diff --git a/es/ALiYunSDK.d.ts b/es/ALiYunSDK.d.ts
new file mode 100644
index 0000000..35a3045
--- /dev/null
+++ b/es/ALiYunSDK.d.ts
@@ -0,0 +1,9 @@
+import { ALiYunInstance } from './service/ali/Ali';
+declare class ALiYunSDK {
+    aliMap: Record<string, ALiYunInstance>;
+    constructor();
+    getInstance(accessKey: string, accessSecret: string): ALiYunInstance;
+}
+declare const SDK: ALiYunSDK;
+export default SDK;
+export { ALiYunInstance };
diff --git a/es/ALiYunSDK.js b/es/ALiYunSDK.js
new file mode 100644
index 0000000..4be959c
--- /dev/null
+++ b/es/ALiYunSDK.js
@@ -0,0 +1,20 @@
+import { ALiYunInstance } from './service/ali/Ali';
+class ALiYunSDK {
+    aliMap; //oss
+    constructor() {
+        this.aliMap = {};
+    }
+    getInstance(accessKey, accessSecret) {
+        if (this.aliMap[accessKey]) {
+            return this.aliMap[accessKey];
+        }
+        const instance = new ALiYunInstance(accessKey, accessSecret);
+        Object.assign(this.aliMap, {
+            [accessKey]: instance,
+        });
+        return instance;
+    }
+}
+const SDK = new ALiYunSDK();
+export default SDK;
+export { ALiYunInstance };
diff --git a/es/CTYunSDK.js b/es/CTYunSDK.js
index 4f2bad0..342a580 100644
--- a/es/CTYunSDK.js
+++ b/es/CTYunSDK.js
@@ -1,6 +1,6 @@
 import { CTYunInstance } from './service/ctyun/CTYun';
 class CTYunSDK {
-    ctyunMap;
+    ctyunMap; //oss
     constructor() {
         this.ctyunMap = {};
     }
diff --git a/es/TencentYunSDK.d.ts b/es/TencentYunSDK.d.ts
new file mode 100644
index 0000000..205fad2
--- /dev/null
+++ b/es/TencentYunSDK.d.ts
@@ -0,0 +1,9 @@
+import { TencentYunInstance } from './service/tencent/Tencent';
+declare class TencentYunSDK {
+    tencentMap: Record<string, TencentYunInstance>;
+    constructor();
+    getInstance(accessKey: string, accessSecret: string): TencentYunInstance;
+}
+declare const SDK: TencentYunSDK;
+export default SDK;
+export { TencentYunInstance };
diff --git a/es/TencentYunSDK.js b/es/TencentYunSDK.js
new file mode 100644
index 0000000..6e2271d
--- /dev/null
+++ b/es/TencentYunSDK.js
@@ -0,0 +1,20 @@
+import { TencentYunInstance } from './service/tencent/Tencent';
+class TencentYunSDK {
+    tencentMap; //oss
+    constructor() {
+        this.tencentMap = {};
+    }
+    getInstance(accessKey, accessSecret) {
+        if (this.tencentMap[accessKey]) {
+            return this.tencentMap[accessKey];
+        }
+        const instance = new TencentYunInstance(accessKey, accessSecret);
+        Object.assign(this.tencentMap, {
+            [accessKey]: instance,
+        });
+        return instance;
+    }
+}
+const SDK = new TencentYunSDK();
+export default SDK;
+export { TencentYunInstance };
diff --git a/es/index.d.ts b/es/index.d.ts
index 9db43d6..3f74fee 100644
--- a/es/index.d.ts
+++ b/es/index.d.ts
@@ -2,7 +2,9 @@ import WechatSDK, { WechatMpInstance, WechatPublicInstance, WechatWebInstance }
 import AmapSDK from './AmapSDK';
 import QiniuSDK, { QiniuCloudInstance } from './QiniuSDK';
 import SmsSdk, { TencentSmsInstance, AliSmsInstance, CTYunSmsInstance } from './SmsSdk';
-import CTYunSDk, { CTYunInstance } from './CTYunSDK';
+import CTYunSDK, { CTYunInstance } from './CTYunSDK';
+import ALiYunSDK, { ALiYunInstance } from './ALiYunSDK';
+import TencentYunSDK, { TencentYunInstance } from './TencentYunSDK';
 export * from './service/amap/Amap';
-export { AmapSDK, QiniuSDK, WechatSDK, CTYunSDk, CTYunInstance, WechatMpInstance, WechatPublicInstance, WechatWebInstance, QiniuCloudInstance, SmsSdk, TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, };
+export { AmapSDK, QiniuSDK, WechatSDK, CTYunSDK, ALiYunSDK, TencentYunSDK, CTYunInstance, WechatMpInstance, WechatPublicInstance, WechatWebInstance, QiniuCloudInstance, ALiYunInstance, TencentYunInstance, SmsSdk, TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, };
 export * from './types';
diff --git a/es/index.js b/es/index.js
index c9cbae3..8a49dbe 100644
--- a/es/index.js
+++ b/es/index.js
@@ -2,7 +2,9 @@ import WechatSDK, { WechatMpInstance, WechatPublicInstance, WechatWebInstance }
 import AmapSDK from './AmapSDK';
 import QiniuSDK, { QiniuCloudInstance } from './QiniuSDK';
 import SmsSdk, { TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, } from './SmsSdk';
-import CTYunSDk, { CTYunInstance } from './CTYunSDK';
+import CTYunSDK, { CTYunInstance } from './CTYunSDK';
+import ALiYunSDK, { ALiYunInstance } from './ALiYunSDK';
+import TencentYunSDK, { TencentYunInstance } from './TencentYunSDK';
 export * from './service/amap/Amap';
-export { AmapSDK, QiniuSDK, WechatSDK, CTYunSDk, CTYunInstance, WechatMpInstance, WechatPublicInstance, WechatWebInstance, QiniuCloudInstance, SmsSdk, TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, };
+export { AmapSDK, QiniuSDK, WechatSDK, CTYunSDK, ALiYunSDK, TencentYunSDK, CTYunInstance, WechatMpInstance, WechatPublicInstance, WechatWebInstance, QiniuCloudInstance, ALiYunInstance, TencentYunInstance, SmsSdk, TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, };
 export * from './types';
diff --git a/es/service/ali/Ali.d.ts b/es/service/ali/Ali.d.ts
index e69de29..f9d13c8 100644
--- a/es/service/ali/Ali.d.ts
+++ b/es/service/ali/Ali.d.ts
@@ -0,0 +1,18 @@
+import { ALiYunZone } from '../../types/ALiYun';
+import OSS from 'ali-oss';
+export declare class ALiYunInstance {
+    private accessKey;
+    private secretKey;
+    constructor(accessKey: string, secretKey: string);
+    getUploadInfo(bucket: string, zone: ALiYunZone, key?: string): {
+        key: string | undefined;
+        accessKey: string;
+        policy: string;
+        signature: string;
+        uploadHost: string;
+        bucket: string;
+    };
+    private getSignInfo;
+    removeFile(srcBucket: string, zone: ALiYunZone, srcKey: string): Promise<OSS.DeleteResult>;
+    isExistObject(srcBucket: string, zone: ALiYunZone, srcKey: string): Promise<boolean>;
+}
diff --git a/es/service/ali/Ali.js b/es/service/ali/Ali.js
index 3918c74..bb4d3c0 100644
--- a/es/service/ali/Ali.js
+++ b/es/service/ali/Ali.js
@@ -1 +1,183 @@
-"use strict";
+import OSS from 'ali-oss';
+function getEndpoint(RegionID) {
+    return `oss-${RegionID}.aliyuncs.com`;
+}
+const ALiYun_ENDPOINT_LIST = {
+    'cn-hangzhou': {
+        ul: getEndpoint('cn-hangzhou'),
+    },
+    'cn-shanghai': {
+        ul: getEndpoint('cn-shanghai'),
+    },
+    'cn-nanjing': {
+        ul: getEndpoint('cn-nanjing'),
+    },
+    'cn-fuzhou': {
+        ul: getEndpoint('cn-fuzhou'),
+    },
+    'cn-wuhan': {
+        ul: getEndpoint('cn-wuhan'),
+    },
+    'cn-qingdao': {
+        ul: getEndpoint('cn-qingdao'),
+    },
+    'cn-beijing': {
+        ul: getEndpoint('cn-beijing'),
+    },
+    'cn-zhangjiakou': {
+        ul: getEndpoint('cn-zhangjiakou'),
+    },
+    'cn-huhehaote': {
+        ul: getEndpoint('cn-huhehaote'),
+    },
+    'cn-wulanchabu': {
+        ul: getEndpoint('cn-wulanchabu'),
+    },
+    'cn-shenzhen': {
+        ul: getEndpoint('cn-shenzhen'),
+    },
+    'cn-heyuan': {
+        ul: getEndpoint('cn-heyuan'),
+    },
+    'cn-guangzhou': {
+        ul: getEndpoint('cn-guangzhou'),
+    },
+    'cn-chengdu': {
+        ul: getEndpoint('cn-chengdu'),
+    },
+    'cn-hongkong': {
+        ul: getEndpoint('cn-hongkong'),
+    },
+    'us-west-1': {
+        ul: getEndpoint('us-west-1'),
+    },
+    'us-east-1': {
+        ul: getEndpoint('us-east-1'),
+    },
+    'ap-northeast-1': {
+        ul: getEndpoint('ap-northeast-1'),
+    },
+    'ap-northeast-2': {
+        ul: getEndpoint('ap-northeast-2'),
+    },
+    'ap-southeast-1': {
+        ul: getEndpoint('ap-southeast-1'),
+    },
+    'ap-southeast-2': {
+        ul: getEndpoint('ap-southeast-2'),
+    },
+    'ap-southeast-3': {
+        ul: getEndpoint('ap-southeast-3'),
+    },
+    'ap-southeast-5': {
+        ul: getEndpoint('ap-southeast-5'),
+    },
+    'ap-southeast-6': {
+        ul: getEndpoint('ap-southeast-6'),
+    },
+    'ap-southeast-7': {
+        ul: getEndpoint('ap-southeast-7'),
+    },
+    'ap-south-1': {
+        ul: getEndpoint('ap-south-1'),
+    },
+    'eu-central-1': {
+        ul: getEndpoint('eu-central-1'),
+    },
+    'eu-west-1': {
+        ul: getEndpoint('eu-west-1'),
+    },
+    'me-east-1': {
+        ul: getEndpoint('me-east-1'),
+    },
+    'rg-china-mainland': {
+        ul: getEndpoint('rg-china-mainland'),
+    },
+};
+export class ALiYunInstance {
+    accessKey;
+    secretKey;
+    constructor(accessKey, secretKey) {
+        this.accessKey = accessKey;
+        this.secretKey = secretKey;
+    }
+    getUploadInfo(bucket, zone, key) {
+        try {
+            const signInfo = this.getSignInfo(bucket);
+            return {
+                key,
+                accessKey: this.accessKey,
+                policy: signInfo.policy,
+                signature: signInfo.signature,
+                uploadHost: `https://${bucket}.${ALiYun_ENDPOINT_LIST[zone].ul}`,
+                bucket,
+            };
+        }
+        catch (err) {
+            throw err;
+        }
+    }
+    //https://help.aliyun.com/zh/oss/user-guide/form-upload?spm=a2c4g.11186623.0.0.22147f6b1UaGxF#6ee9b6b0be6on
+    getSignInfo(bucket) {
+        const client = new OSS({
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            bucket: bucket,
+        });
+        const now = new Date();
+        now.setDate(now.getDate() + 1);
+        const policy = {
+            expiration: now.toISOString(),
+            conditions: [
+                // 设置上传文件的大小限制。
+                ['content-length-range', 0, 1048576000],
+                // 限制可上传的Bucket。
+                { bucket: bucket },
+            ],
+        };
+        const data = client.calculatePostSignature(policy);
+        return {
+            policy: data.policy,
+            signature: data.Signature,
+            ossAccessKeyId: data.OSSAccessKeyId,
+        };
+    }
+    async removeFile(srcBucket, zone, srcKey) {
+        const client = new OSS({
+            // oss-cn-hangzhou填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
+            region: `oss-${zone}`,
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            // 填写Bucket名称。
+            bucket: srcBucket,
+        });
+        try {
+            // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
+            const result = await client.delete(srcKey);
+            return result;
+        }
+        catch (error) {
+            throw error;
+        }
+    }
+    async isExistObject(srcBucket, zone, srcKey) {
+        const client = new OSS({
+            // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
+            region: `oss-${zone}`,
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            bucket: srcBucket,
+        });
+        let result;
+        try {
+            result = await client.head(srcKey);
+            return true;
+        }
+        catch (error) {
+            if (error.code === 'NoSuchKey') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
diff --git a/es/service/ctyun/CTYun.d.ts b/es/service/ctyun/CTYun.d.ts
index 2219b14..d2cdc87 100644
--- a/es/service/ctyun/CTYun.d.ts
+++ b/es/service/ctyun/CTYun.d.ts
@@ -1,6 +1,3 @@
-/// <reference types="node" />
-/// <reference types="node" />
-import { BinaryToTextEncoding } from 'crypto';
 import { CTYunZone, ReqOptionProps } from '../../types/CTYun';
 export declare class CTYunInstance {
     private accessKey;
@@ -22,16 +19,10 @@ export declare class CTYunInstance {
     private hmacSha1;
     private urlSafeBase64Encode;
     removeFile(bucket: string, zone: CTYunZone, key: string): Promise<void>;
+    isExistObject(srcBucket: string, zone: CTYunZone, srcKey: string): Promise<boolean>;
     getAuthorization(reqOptions: ReqOptionProps, zone: CTYunZone): string;
-    signatureFn(reqOptions: ReqOptionProps, zone: CTYunZone): string | Buffer;
-    stringToSign(reqOptions: ReqOptionProps, zone: CTYunZone): string;
-    signedHeaders(headers: Record<string, string>): string;
-    canonicalString(path: string, method: string, headers: Record<string, string>): string;
-    canonicalHeaders(headers: Record<string, string>): string;
-    canonicalHeaderValues(values: string): string;
-    getSigningKey(date: string, zone: CTYunZone): string | Buffer;
-    hmacSha256(key: string | Buffer, content: string | Buffer, digest?: BinaryToTextEncoding, fn?: string): string | Buffer;
-    each(object: any, iterFunction: (key: any, item: any) => any): void;
-    arrayEach(array: any, iterFunction: (item: any, key: any) => any): void;
-    isSignableHeader(key: string): boolean;
+    private getSignatureKey;
+    private buildCanonicalRequest;
+    private buildCanonicalQueryString;
+    private calculatePayloadHash;
 }
diff --git a/es/service/ctyun/CTYun.js b/es/service/ctyun/CTYun.js
index ea5ceff..3c94c7b 100644
--- a/es/service/ctyun/CTYun.js
+++ b/es/service/ctyun/CTYun.js
@@ -1,6 +1,6 @@
 // import AWS from 'aws-sdk';
 import crypto from 'crypto';
-import { OakNetworkException, } from 'oak-domain/lib/types/Exception';
+import { OakExternalException, OakNetworkException, } from 'oak-domain/lib/types/Exception';
 const CTYun_ENDPOINT_LIST = {
     hazz: {
         ul: 'oos-hazz.ctyunapi.cn',
@@ -44,8 +44,16 @@ const CTYun_ENDPOINT_LIST = {
 };
 const serviceName = 's3';
 const v4Identifier = 'aws4_request';
-const expiresHeader = "presigned-expires";
-const unsignableHeaders = ["authorization", "x-ctyun-data-location", "content-length", "user-agent", expiresHeader, "expect", "x-amzn-trace-id"];
+const expiresHeader = 'presigned-expires';
+const unsignableHeaders = [
+    'authorization',
+    'x-ctyun-data-location',
+    'content-length',
+    'user-agent',
+    expiresHeader,
+    'expect',
+    'x-amzn-trace-id',
+];
 export class CTYunInstance {
     accessKey;
     secretKey;
@@ -55,7 +63,6 @@ export class CTYunInstance {
     }
     getUploadInfo(bucket, zone, key) {
         try {
-            // const uploadToken = this.getToken(zone, bucket, actions);
             const signInfo = this.getSignInfo(bucket);
             return {
                 key,
@@ -73,30 +80,30 @@ export class CTYunInstance {
     getSignInfo(bucket) {
         // 对于policy里的expiration，我在天翼云的文档里没有找到具体的说明，但是这个字段不填入就会请求失败
         // 设置一个明天过期的时间
-        const now = new Date();
-        now.setDate(now.getDate() + 1);
-        const tomorrow = now.toISOString();
+        const expiration = new Date();
+        expiration.setDate(expiration.getDate() + 1);
         const policy = {
-            Version: "2012-10-17",
-            Statement: [{
-                    Effect: "Allow",
-                    Action: ["oos:*"],
-                    Resource: `arn:ctyun:oos:::${bucket} /*`
-                }],
-            expiration: tomorrow,
-            conditions: [{
+            expiration: expiration.toISOString(),
+            conditions: [
+                {
                     bucket: bucket,
-                }, [
-                    "starts-with",
-                    "$key",
-                    "extraFile",
-                ]]
+                },
+                ['starts-with', '$key', 'extraFile'],
+            ],
+            Version: '2012-10-17',
+            Statement: [
+                {
+                    Effect: 'Allow',
+                    Action: ['oos:*'],
+                    Resource: `arn:ctyun:oos:::${bucket} /*`,
+                },
+            ],
         };
         const encodePolicy = this.urlSafeBase64Encode(JSON.stringify(policy));
         const signature = this.hmacSha1(encodePolicy, this.secretKey);
         return {
             encodePolicy,
-            signature
+            signature,
         };
     }
     base64ToUrlSafe(v) {
@@ -111,146 +118,195 @@ export class CTYunInstance {
         const encoded = Buffer.from(jsonFlags).toString('base64');
         return this.base64ToUrlSafe(encoded);
     }
-    // 当初就不应该封装天翼云，文档不全，找技术要签名代码还得自己去看源码，恶心
-    // 下面的代码是根据天翼云生成签名源码改动得来 oos-js-sdk-6.2.js
     async removeFile(bucket, zone, key) {
-        const path = `/${bucket}/${key}`;
-        const host = `${CTYun_ENDPOINT_LIST[zone].ul}`;
+        const path = `/${key}`;
+        const host = `${bucket}.${CTYun_ENDPOINT_LIST[zone].ul}`;
         const url = `https://${host}${path}`;
-        const date = new Date().toISOString().replace(/\.\d{3}Z$/, "Z").replace(/[:\-]|\.\d{3}/g, "");
+        const payload = '';
+        const method = 'DELETE';
+        const service = 's3';
+        const date = new Date()
+            .toISOString()
+            .replace(/\.\d{3}Z$/, 'Z')
+            .replace(/[:\-]|\.\d{3}/g, '');
         const headers = {
-            "Content-Type": "application/octet-stream; charset=UTF-8",
-            "Host": "oos-hbwh.ctyunapi.cn",
-            "X-Amz-Content-Sha256": "UNSIGNED-PAYLOAD",
-            "X-Amz-User-Agent": "aws-sdk-js/2.296.0 callback"
+            'Content-Type': 'application/xml; charset=utf-8',
+            Host: host,
+            'x-amz-content-sha256': this.calculatePayloadHash(payload),
+            'x-amz-date': date,
         };
-        headers["X-Amz-Date"] = date;
         const reqOptions = {
-            path,
-            host,
-            date,
             headers,
-            method: "DELETE",
+            method: method,
+            payload: payload,
+            host,
+            path,
+            queryParameters: {},
+            service,
+            date,
         };
         const authorization = this.getAuthorization(reqOptions, zone);
-        headers['Authorization'] = authorization;
+        let response;
         try {
-            await fetch(url, {
-                method: 'DELETE',
-                headers,
+            response = await fetch(url, {
+                method,
+                headers: {
+                    ...headers,
+                    Authorization: authorization,
+                },
             });
         }
         catch (err) {
             throw new OakNetworkException();
         }
+        if (response.status === 204) {
+            return;
+        }
+        const text = await response.text();
+        throw new OakExternalException('ctyun', response.status.toString(), text, {
+            status: response.status,
+        });
+    }
+    async isExistObject(srcBucket, zone, srcKey) {
+        const path = `/${srcKey}`;
+        const host = `${srcBucket}.${CTYun_ENDPOINT_LIST[zone].ul}`;
+        const url = `https://${host}${path}`;
+        const payload = '';
+        const method = 'GET';
+        const service = 's3';
+        const date = new Date()
+            .toISOString()
+            .replace(/\.\d{3}Z$/, 'Z')
+            .replace(/[:\-]|\.\d{3}/g, '');
+        const headers = {
+            Host: host,
+            'x-amz-content-sha256': this.calculatePayloadHash(payload),
+            'x-amz-date': date,
+        };
+        const reqOptions = {
+            headers,
+            method: method,
+            payload: payload,
+            host,
+            path,
+            queryParameters: {},
+            service,
+            date,
+        };
+        const authorization = this.getAuthorization(reqOptions, zone);
+        let response;
+        try {
+            response = await fetch(url, {
+                method,
+                headers: {
+                    ...headers,
+                    Authorization: authorization,
+                },
+            });
+        }
+        catch (err) {
+            throw new OakNetworkException();
+        }
+        if (response.status === 204) {
+            return true;
+        }
+        const text = await response.text();
+        if (response.status === 404 && text.includes('NoSuchKey')) {
+            return false;
+        }
+        throw new OakExternalException('ctyun', response.status.toString(), text, {
+            status: response.status,
+        });
     }
     getAuthorization(reqOptions, zone) {
-        const { headers, date } = reqOptions;
-        const parts = [];
-        const credString = [date.substring(0, 8), zone, serviceName, v4Identifier].join("/");
-        parts.push("AWS4-HMAC-SHA256" + " Credential=" + this.accessKey + "/" + credString);
-        parts.push("SignedHeaders=" + this.signedHeaders(headers));
-        parts.push("Signature=" + this.signatureFn(reqOptions, zone));
-        return parts.join(", ");
+        const { headers, host, path, method, payload, queryParameters, service, date, } = reqOptions;
+        const payloadHash = this.calculatePayloadHash(payload);
+        // Step 2: Build canonical request
+        const { canonicalRequest, signedHeaders } = this.buildCanonicalRequest(method, path, queryParameters, headers, payloadHash);
+        // Step 3: Calculate canonical request hash
+        const canonicalRequestHash = crypto
+            .createHash('sha256')
+            .update(canonicalRequest)
+            .digest('hex');
+        // Step 4: Build string to sign
+        const dateStamp = date.substr(0, 8);
+        const credentialScope = `${dateStamp}/${zone}/${service}/aws4_request`;
+        const stringToSign = [
+            'AWS4-HMAC-SHA256',
+            date,
+            credentialScope,
+            canonicalRequestHash,
+        ].join('\n');
+        // Step 5: Get signing key
+        const signingKey = this.getSignatureKey(dateStamp, zone, service);
+        // Step 6: Calculate signature
+        const signature = crypto
+            .createHmac('sha256', signingKey)
+            .update(stringToSign)
+            .digest('hex');
+        const authorizationHeader = [
+            'AWS4-HMAC-SHA256 Credential=' +
+                this.accessKey +
+                '/' +
+                credentialScope,
+            'SignedHeaders=' + signedHeaders,
+            'Signature=' + signature,
+        ].join(', ');
+        return authorizationHeader;
     }
-    signatureFn(reqOptions, zone) {
-        const { date } = reqOptions;
-        var signingKey = this.getSigningKey(date.substring(0, 8), zone);
-        return this.hmacSha256(signingKey, this.stringToSign(reqOptions, zone), "hex");
+    getSignatureKey(dateStamp, zone, service) {
+        const kDate = crypto
+            .createHmac('sha256', `AWS4${this.secretKey}`)
+            .update(dateStamp)
+            .digest();
+        const kRegion = crypto
+            .createHmac('sha256', kDate)
+            .update(zone)
+            .digest();
+        const kService = crypto
+            .createHmac('sha256', kRegion)
+            .update(service)
+            .digest();
+        const kSigning = crypto
+            .createHmac('sha256', kService)
+            .update('aws4_request')
+            .digest();
+        return kSigning;
     }
-    stringToSign(reqOptions, zone) {
-        const { date, path, method, headers } = reqOptions;
-        var parts = [];
-        parts.push("AWS4-HMAC-SHA256");
-        parts.push(date);
-        parts.push([date.substring(0, 8), zone, serviceName, v4Identifier].join("/"));
-        const canonicalStr = this.canonicalString(path, method, headers);
-        const buffer = Buffer.from(canonicalStr);
-        const encodeStr = crypto.createHash('sha256').update(buffer).digest('hex');
-        parts.push(encodeStr);
-        return parts.join("\n");
+    buildCanonicalRequest(method, path, queryParameters, headers, payloadHash) {
+        const canonicalQuerystring = this.buildCanonicalQueryString(queryParameters);
+        const canonicalHeaders = Object.keys(headers)
+            .sort()
+            .map((key) => `${key.toLowerCase()}:${headers[key].trim()}`)
+            .join('\n');
+        const signedHeaders = Object.keys(headers)
+            .sort()
+            .map((key) => key.toLowerCase())
+            .join(';');
+        const canonicalRequest = [
+            method,
+            path,
+            canonicalQuerystring,
+            canonicalHeaders,
+            '',
+            signedHeaders,
+            payloadHash,
+        ].join('\n');
+        return {
+            canonicalRequest,
+            signedHeaders,
+        };
     }
-    signedHeaders(headers) {
-        const keys = [];
-        this.each(headers, (key) => {
-            key = key.toLowerCase();
-            if (this.isSignableHeader(key))
-                keys.push(key);
-        });
-        return keys.sort().join(";");
+    buildCanonicalQueryString(queryParameters) {
+        const keys = Object.keys(queryParameters).sort();
+        const canonicalQueryString = keys
+            .map((key) => `${encodeURIComponent(key)}=${encodeURIComponent(queryParameters[key])}`)
+            .join('&');
+        return canonicalQueryString;
     }
-    canonicalString(path, method, headers) {
-        const parts = [];
-        parts.push(method);
-        parts.push(path);
-        parts.push("");
-        parts.push(this.canonicalHeaders(headers) + "\n");
-        parts.push(this.signedHeaders(headers));
-        parts.push("UNSIGNED-PAYLOAD");
-        return parts.join("\n");
-    }
-    canonicalHeaders(headers) {
-        const headerarr = [];
-        this.each(headers, function (key, item) {
-            headerarr.push([key, item]);
-        });
-        headerarr.sort(function (a, b) {
-            return a[0].toLowerCase() < b[0].toLowerCase() ? -1 : 1;
-        });
-        const parts = [];
-        this.arrayEach(headerarr, (item) => {
-            let key = item[0].toLowerCase();
-            if (this.isSignableHeader(key)) {
-                var value = item[1];
-                if (typeof value === "undefined" || value === null || typeof value.toString !== "function") {
-                    throw new Error("Header " + key + " contains invalid value");
-                }
-                parts.push(key + ":" + this.canonicalHeaderValues(value.toString()));
-            }
-        });
-        return parts.join("\n");
-    }
-    canonicalHeaderValues(values) {
-        return values.replace(/\s+/g, " ").replace(/^\s+|\s+$/g, "");
-    }
-    getSigningKey(date, zone) {
-        const kDate = this.hmacSha256("AWS4" + this.secretKey, date);
-        const kRegion = this.hmacSha256(kDate, zone);
-        const kService = this.hmacSha256(kRegion, serviceName);
-        var signingKey = this.hmacSha256(kService, v4Identifier);
-        return signingKey;
-    }
-    hmacSha256(key, content, digest, fn) {
-        if (!fn)
-            fn = "sha256";
-        if (typeof content === "string")
-            content = Buffer.from(content);
-        if (!digest) {
-            return crypto.createHmac(fn, key).update(content).digest();
-        }
-        return crypto.createHmac(fn, key).update(content).digest(digest);
-    }
-    each(object, iterFunction) {
-        for (let key in object) {
-            if (Object.prototype.hasOwnProperty.call(object, key)) {
-                const ret = iterFunction.call(this, key, object[key]);
-                if (Object.keys(ret).length === 0)
-                    break;
-            }
-        }
-    }
-    arrayEach(array, iterFunction) {
-        for (let idx in array) {
-            if (Object.prototype.hasOwnProperty.call(array, idx)) {
-                const ret = iterFunction.call(this, array[idx], parseInt(idx, 10));
-                if (Object.keys(ret).length === 0)
-                    break;
-            }
-        }
-    }
-    isSignableHeader(key) {
-        if (key.toLowerCase().indexOf("x-amz-") === 0)
-            return true;
-        return unsignableHeaders.indexOf(key) < 0;
+    calculatePayloadHash(payload) {
+        const hash = crypto.createHash('sha256');
+        hash.update(payload);
+        return hash.digest('hex');
     }
 }
diff --git a/es/service/tencent/Tencent.d.ts b/es/service/tencent/Tencent.d.ts
new file mode 100644
index 0000000..523ef74
--- /dev/null
+++ b/es/service/tencent/Tencent.d.ts
@@ -0,0 +1,20 @@
+import { TencentYunZone } from '../../types/TencentYun';
+export declare class TencentYunInstance {
+    private accessKey;
+    private secretKey;
+    private COS;
+    constructor(accessKey: string, secretKey: string);
+    getUploadInfo(bucket: string, zone: TencentYunZone, key?: string): {
+        key: string | undefined;
+        accessKey: string;
+        policy: string;
+        signature: string;
+        uploadHost: string;
+        bucket: string;
+        keyTime: string;
+        algorithm: string;
+    };
+    private getSignInfo;
+    removeFile(srcBucket: string, zone: TencentYunZone, srcKey: string): Promise<any>;
+    isExistObject(srcBucket: string, zone: TencentYunZone, srcKey: string): Promise<boolean>;
+}
diff --git a/es/service/tencent/Tencent.js b/es/service/tencent/Tencent.js
new file mode 100644
index 0000000..d5a794e
--- /dev/null
+++ b/es/service/tencent/Tencent.js
@@ -0,0 +1,144 @@
+import crypto from 'crypto';
+function getEndpoint(RegionID) {
+    return `cos-${RegionID}.myqcloud.com`;
+}
+const Tencent_ENDPOINT_LIST = {
+    'ap-beijing': {
+        ul: getEndpoint('ap-nanjing'),
+    },
+    'ap-nanjing': {
+        ul: getEndpoint('ap-nanjing'),
+    },
+    'ap-shanghai': {
+        ul: getEndpoint('ap-shanghai'),
+    },
+    'ap-guangzhou': {
+        ul: getEndpoint('ap-guangzhou'),
+    },
+    'ap-chengdu': {
+        ul: getEndpoint('ap-chengdu'),
+    },
+    'ap-chongqing': {
+        ul: getEndpoint('ap-chongqing'),
+    },
+    'ap-shenzhen-fsi': {
+        ul: getEndpoint('ap-shenzhen-fsi'),
+    },
+    'ap-shanghai-fsi': {
+        ul: getEndpoint('ap-shanghai-fsi'),
+    },
+    'ap-beijing-fsi': {
+        ul: getEndpoint('ap-beijing-fsi'),
+    },
+    'ap-hongkong': {
+        ul: getEndpoint('ap-hongkong'),
+    },
+    'ap-singapore': {
+        ul: getEndpoint('ap-singapore'),
+    },
+};
+// TODO 腾讯云代码未验证
+export class TencentYunInstance {
+    accessKey;
+    secretKey;
+    COS;
+    constructor(accessKey, secretKey) {
+        this.accessKey = accessKey;
+        this.secretKey = secretKey;
+        this.COS = require('cos-wx-sdk-v5');
+    }
+    getUploadInfo(bucket, zone, key) {
+        try {
+            const signInfo = this.getSignInfo(bucket);
+            return {
+                key,
+                accessKey: this.accessKey,
+                policy: signInfo.policy,
+                signature: signInfo.signature,
+                uploadHost: `https://${bucket}.${Tencent_ENDPOINT_LIST[zone].ul}`,
+                bucket,
+                keyTime: signInfo.keyTime,
+                algorithm: signInfo.algorithm,
+            };
+        }
+        catch (err) {
+            throw err;
+        }
+    }
+    //https://cloud.tencent.com/document/product/436/7778
+    getSignInfo(bucket) {
+        const expiration = new Date();
+        expiration.setDate(expiration.getDate() + 1);
+        const keyTime = `${Math.floor(Date.now() / 1000)};${Math.floor(expiration.getTime() / 1000)}`;
+        const algorithm = 'sha1';
+        const policy = {
+            expiration: expiration.toISOString(),
+            conditions: [
+                // 限制可上传的Bucket。
+                { bucket: bucket },
+                ['eq', '$x-cos-server-side-encryption', 'AES256'],
+                { 'q-sign-algorithm': algorithm },
+                { 'q-ak': this.accessKey },
+                { 'q-sign-time': keyTime },
+            ],
+        };
+        const encodedPolicy = Buffer.from(JSON.stringify(policy)).toString('base64');
+        const signKey = crypto
+            .createHmac('sha1', this.secretKey)
+            .update(keyTime)
+            .digest();
+        const stringToSign = crypto
+            .createHash('sha1')
+            .update(encodedPolicy)
+            .digest('hex');
+        const signature = crypto
+            .createHmac('sha1', signKey)
+            .update(stringToSign)
+            .digest('hex');
+        return {
+            policy: encodedPolicy,
+            signature,
+            keyTime,
+            algorithm,
+        };
+    }
+    async removeFile(srcBucket, zone, srcKey) {
+        const client = new this.COS({
+            SecretId: this.accessKey,
+            SecretKey: this.secretKey,
+        });
+        try {
+            // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
+            const result = await client.deleteObject({
+                Bucket: srcBucket,
+                Region: zone,
+                Key: srcKey,
+            });
+            return result;
+        }
+        catch (error) {
+            throw error;
+        }
+    }
+    async isExistObject(srcBucket, zone, srcKey) {
+        const client = new this.COS({
+            SecretId: this.accessKey,
+            SecretKey: this.secretKey,
+        });
+        let result;
+        try {
+            result = await client.headObject({
+                Bucket: srcBucket,
+                Region: zone,
+                Key: srcKey,
+            });
+            return true;
+        }
+        catch (error) {
+            if (error.code === 'NoSuchKey') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
diff --git a/es/service/wechat/WechatMp.js b/es/service/wechat/WechatMp.js
index 481f1e7..007a1ac 100644
--- a/es/service/wechat/WechatMp.js
+++ b/es/service/wechat/WechatMp.js
@@ -187,7 +187,7 @@ export class WechatMpInstance {
         const { type, media, filetype, filename } = options;
         const formData = new FormData();
         formData.append('media', media, {
-            contentType: filetype,
+            contentType: filetype, // 微信识别需要
             filename: filename, // 微信识别需要
         });
         const getLength = () => {
@@ -332,7 +332,7 @@ export class WechatMpInstance {
             body: JSON.stringify({
                 jump_wxa: jump_wxa,
                 is_expire: true,
-                expire_type: expireType,
+                expire_type: expireType, //默认是零，到期失效的 scheme 码失效类型，失效时间类型：0，失效间隔天数类型：1
                 expire_time: expiresAt,
                 expire_interval: expireInterval,
             }),
diff --git a/es/service/wechat/WechatPublic.js b/es/service/wechat/WechatPublic.js
index 2b173e9..f79f3fe 100644
--- a/es/service/wechat/WechatPublic.js
+++ b/es/service/wechat/WechatPublic.js
@@ -511,8 +511,8 @@ export class WechatPublicInstance {
         const { type, media, description, filetype, filename, fileLength } = options;
         const formData = new FormData();
         formData.append('media', media, {
-            contentType: filetype,
-            filename: filename,
+            contentType: filetype, // 微信识别需要
+            filename: filename, // 微信识别需要
             knownLength: fileLength,
         });
         if (type === 'video') {
@@ -535,8 +535,8 @@ export class WechatPublicInstance {
         const { media, filetype, filename, fileLength } = options;
         const formData = new FormData();
         formData.append('media', media, {
-            contentType: filetype,
-            filename: filename,
+            contentType: filetype, // 微信识别需要
+            filename: filename, // 微信识别需要
             knownLength: fileLength,
         });
         const headers = formData.getHeaders();
@@ -556,8 +556,8 @@ export class WechatPublicInstance {
         const { type, media, filetype, filename, fileLength } = options;
         const formData = new FormData();
         formData.append('media', media, {
-            contentType: filetype,
-            filename: filename,
+            contentType: filetype, // 微信识别需要
+            filename: filename, // 微信识别需要
             knownLength: fileLength,
         });
         const headers = formData.getHeaders();
diff --git a/es/types/ALiYun.d.ts b/es/types/ALiYun.d.ts
new file mode 100644
index 0000000..6e11dc4
--- /dev/null
+++ b/es/types/ALiYun.d.ts
@@ -0,0 +1 @@
+export type ALiYunZone = 'cn-hangzhou' | 'cn-shanghai' | 'cn-nanjing' | 'cn-fuzhou' | 'cn-wuhan' | 'cn-qingdao' | 'cn-beijing' | 'cn-zhangjiakou' | 'cn-huhehaote' | 'cn-wulanchabu' | 'cn-shenzhen' | 'cn-heyuan' | 'cn-guangzhou' | 'cn-chengdu' | 'cn-hongkong' | 'us-west-1' | 'us-east-1' | 'ap-northeast-1' | 'ap-northeast-2' | 'ap-southeast-1' | 'ap-southeast-2' | 'ap-southeast-3' | 'ap-southeast-5' | 'ap-southeast-6' | 'ap-southeast-7' | 'ap-south-1' | 'eu-central-1' | 'eu-west-1' | 'me-east-1' | 'rg-china-mainland';
diff --git a/es/types/ALiYun.js b/es/types/ALiYun.js
new file mode 100644
index 0000000..cb0ff5c
--- /dev/null
+++ b/es/types/ALiYun.js
@@ -0,0 +1 @@
+export {};
diff --git a/es/types/CTYun.d.ts b/es/types/CTYun.d.ts
index e46e11a..2bd3ebd 100644
--- a/es/types/CTYun.d.ts
+++ b/es/types/CTYun.d.ts
@@ -4,10 +4,13 @@
  */
 export type Action = '*' | 'PutObject' | 'GetObject' | 'DeleteObject' | 'ListBucket';
 export type ReqOptionProps = {
+    payload: string;
     path: string;
     host: string;
-    date: string;
     headers: any;
-    method: 'DELETE' | "GET" | "POST" | "PUT";
+    method: 'DELETE' | 'GET' | 'POST' | 'PUT' | 'HEAD';
+    queryParameters: Record<string, any>;
+    service: string;
+    date: string;
 };
 export type CTYunZone = 'hazz' | 'lnsy' | 'sccd' | 'xjwlmq' | 'gslz' | 'sdqd' | 'gzgy' | 'hbwh' | 'xzls' | 'ahwh' | 'gdsz' | 'jssz' | 'sh2';
diff --git a/es/types/TencentYun.d.ts b/es/types/TencentYun.d.ts
new file mode 100644
index 0000000..8da68bc
--- /dev/null
+++ b/es/types/TencentYun.d.ts
@@ -0,0 +1 @@
+export type TencentYunZone = 'ap-beijing' | 'ap-nanjing' | 'ap-shanghai' | 'ap-guangzhou' | 'ap-chengdu' | 'ap-chongqing' | 'ap-shenzhen-fsi' | 'ap-shanghai-fsi' | 'ap-beijing-fsi' | 'ap-hongkong' | 'ap-singapore';
diff --git a/es/types/TencentYun.js b/es/types/TencentYun.js
new file mode 100644
index 0000000..cb0ff5c
--- /dev/null
+++ b/es/types/TencentYun.js
@@ -0,0 +1 @@
+export {};
diff --git a/es/types/index.d.ts b/es/types/index.d.ts
index 0763376..182e689 100644
--- a/es/types/index.d.ts
+++ b/es/types/index.d.ts
@@ -1,3 +1,5 @@
 export * from './Wechat';
 export * from './Qiniu';
 export * from './CTYun';
+export * from './ALiYun';
+export * from './TencentYun';
diff --git a/es/types/index.js b/es/types/index.js
index 0763376..182e689 100644
--- a/es/types/index.js
+++ b/es/types/index.js
@@ -1,3 +1,5 @@
 export * from './Wechat';
 export * from './Qiniu';
 export * from './CTYun';
+export * from './ALiYun';
+export * from './TencentYun';
diff --git a/lib/ALiYunSDK.d.ts b/lib/ALiYunSDK.d.ts
new file mode 100644
index 0000000..35a3045
--- /dev/null
+++ b/lib/ALiYunSDK.d.ts
@@ -0,0 +1,9 @@
+import { ALiYunInstance } from './service/ali/Ali';
+declare class ALiYunSDK {
+    aliMap: Record<string, ALiYunInstance>;
+    constructor();
+    getInstance(accessKey: string, accessSecret: string): ALiYunInstance;
+}
+declare const SDK: ALiYunSDK;
+export default SDK;
+export { ALiYunInstance };
diff --git a/lib/ALiYunSDK.js b/lib/ALiYunSDK.js
new file mode 100644
index 0000000..fa2fb8d
--- /dev/null
+++ b/lib/ALiYunSDK.js
@@ -0,0 +1,23 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ALiYunInstance = void 0;
+const Ali_1 = require("./service/ali/Ali");
+Object.defineProperty(exports, "ALiYunInstance", { enumerable: true, get: function () { return Ali_1.ALiYunInstance; } });
+class ALiYunSDK {
+    aliMap; //oss
+    constructor() {
+        this.aliMap = {};
+    }
+    getInstance(accessKey, accessSecret) {
+        if (this.aliMap[accessKey]) {
+            return this.aliMap[accessKey];
+        }
+        const instance = new Ali_1.ALiYunInstance(accessKey, accessSecret);
+        Object.assign(this.aliMap, {
+            [accessKey]: instance,
+        });
+        return instance;
+    }
+}
+const SDK = new ALiYunSDK();
+exports.default = SDK;
diff --git a/lib/CTYunSDK.js b/lib/CTYunSDK.js
index b75a368..3e953a7 100644
--- a/lib/CTYunSDK.js
+++ b/lib/CTYunSDK.js
@@ -4,7 +4,7 @@ exports.CTYunInstance = void 0;
 const CTYun_1 = require("./service/ctyun/CTYun");
 Object.defineProperty(exports, "CTYunInstance", { enumerable: true, get: function () { return CTYun_1.CTYunInstance; } });
 class CTYunSDK {
-    ctyunMap;
+    ctyunMap; //oss
     constructor() {
         this.ctyunMap = {};
     }
diff --git a/lib/TencentYunSDK.d.ts b/lib/TencentYunSDK.d.ts
new file mode 100644
index 0000000..205fad2
--- /dev/null
+++ b/lib/TencentYunSDK.d.ts
@@ -0,0 +1,9 @@
+import { TencentYunInstance } from './service/tencent/Tencent';
+declare class TencentYunSDK {
+    tencentMap: Record<string, TencentYunInstance>;
+    constructor();
+    getInstance(accessKey: string, accessSecret: string): TencentYunInstance;
+}
+declare const SDK: TencentYunSDK;
+export default SDK;
+export { TencentYunInstance };
diff --git a/lib/TencentYunSDK.js b/lib/TencentYunSDK.js
new file mode 100644
index 0000000..00b5dc9
--- /dev/null
+++ b/lib/TencentYunSDK.js
@@ -0,0 +1,23 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TencentYunInstance = void 0;
+const Tencent_1 = require("./service/tencent/Tencent");
+Object.defineProperty(exports, "TencentYunInstance", { enumerable: true, get: function () { return Tencent_1.TencentYunInstance; } });
+class TencentYunSDK {
+    tencentMap; //oss
+    constructor() {
+        this.tencentMap = {};
+    }
+    getInstance(accessKey, accessSecret) {
+        if (this.tencentMap[accessKey]) {
+            return this.tencentMap[accessKey];
+        }
+        const instance = new Tencent_1.TencentYunInstance(accessKey, accessSecret);
+        Object.assign(this.tencentMap, {
+            [accessKey]: instance,
+        });
+        return instance;
+    }
+}
+const SDK = new TencentYunSDK();
+exports.default = SDK;
diff --git a/lib/index.d.ts b/lib/index.d.ts
index 9db43d6..3f74fee 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -2,7 +2,9 @@ import WechatSDK, { WechatMpInstance, WechatPublicInstance, WechatWebInstance }
 import AmapSDK from './AmapSDK';
 import QiniuSDK, { QiniuCloudInstance } from './QiniuSDK';
 import SmsSdk, { TencentSmsInstance, AliSmsInstance, CTYunSmsInstance } from './SmsSdk';
-import CTYunSDk, { CTYunInstance } from './CTYunSDK';
+import CTYunSDK, { CTYunInstance } from './CTYunSDK';
+import ALiYunSDK, { ALiYunInstance } from './ALiYunSDK';
+import TencentYunSDK, { TencentYunInstance } from './TencentYunSDK';
 export * from './service/amap/Amap';
-export { AmapSDK, QiniuSDK, WechatSDK, CTYunSDk, CTYunInstance, WechatMpInstance, WechatPublicInstance, WechatWebInstance, QiniuCloudInstance, SmsSdk, TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, };
+export { AmapSDK, QiniuSDK, WechatSDK, CTYunSDK, ALiYunSDK, TencentYunSDK, CTYunInstance, WechatMpInstance, WechatPublicInstance, WechatWebInstance, QiniuCloudInstance, ALiYunInstance, TencentYunInstance, SmsSdk, TencentSmsInstance, AliSmsInstance, CTYunSmsInstance, };
 export * from './types';
diff --git a/lib/index.js b/lib/index.js
index 39e356f..ef322e4 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,6 +1,6 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.CTYunSmsInstance = exports.AliSmsInstance = exports.TencentSmsInstance = exports.SmsSdk = exports.QiniuCloudInstance = exports.WechatWebInstance = exports.WechatPublicInstance = exports.WechatMpInstance = exports.CTYunInstance = exports.CTYunSDk = exports.WechatSDK = exports.QiniuSDK = exports.AmapSDK = void 0;
+exports.CTYunSmsInstance = exports.AliSmsInstance = exports.TencentSmsInstance = exports.SmsSdk = exports.TencentYunInstance = exports.ALiYunInstance = exports.QiniuCloudInstance = exports.WechatWebInstance = exports.WechatPublicInstance = exports.WechatMpInstance = exports.CTYunInstance = exports.TencentYunSDK = exports.ALiYunSDK = exports.CTYunSDK = exports.WechatSDK = exports.QiniuSDK = exports.AmapSDK = void 0;
 const tslib_1 = require("tslib");
 const WechatSDK_1 = tslib_1.__importStar(require("./WechatSDK"));
 exports.WechatSDK = WechatSDK_1.default;
@@ -18,7 +18,13 @@ Object.defineProperty(exports, "TencentSmsInstance", { enumerable: true, get: fu
 Object.defineProperty(exports, "AliSmsInstance", { enumerable: true, get: function () { return SmsSdk_1.AliSmsInstance; } });
 Object.defineProperty(exports, "CTYunSmsInstance", { enumerable: true, get: function () { return SmsSdk_1.CTYunSmsInstance; } });
 const CTYunSDK_1 = tslib_1.__importStar(require("./CTYunSDK"));
-exports.CTYunSDk = CTYunSDK_1.default;
+exports.CTYunSDK = CTYunSDK_1.default;
 Object.defineProperty(exports, "CTYunInstance", { enumerable: true, get: function () { return CTYunSDK_1.CTYunInstance; } });
+const ALiYunSDK_1 = tslib_1.__importStar(require("./ALiYunSDK"));
+exports.ALiYunSDK = ALiYunSDK_1.default;
+Object.defineProperty(exports, "ALiYunInstance", { enumerable: true, get: function () { return ALiYunSDK_1.ALiYunInstance; } });
+const TencentYunSDK_1 = tslib_1.__importStar(require("./TencentYunSDK"));
+exports.TencentYunSDK = TencentYunSDK_1.default;
+Object.defineProperty(exports, "TencentYunInstance", { enumerable: true, get: function () { return TencentYunSDK_1.TencentYunInstance; } });
 tslib_1.__exportStar(require("./service/amap/Amap"), exports);
 tslib_1.__exportStar(require("./types"), exports);
diff --git a/lib/service/ali/Ali.d.ts b/lib/service/ali/Ali.d.ts
index e69de29..f9d13c8 100644
--- a/lib/service/ali/Ali.d.ts
+++ b/lib/service/ali/Ali.d.ts
@@ -0,0 +1,18 @@
+import { ALiYunZone } from '../../types/ALiYun';
+import OSS from 'ali-oss';
+export declare class ALiYunInstance {
+    private accessKey;
+    private secretKey;
+    constructor(accessKey: string, secretKey: string);
+    getUploadInfo(bucket: string, zone: ALiYunZone, key?: string): {
+        key: string | undefined;
+        accessKey: string;
+        policy: string;
+        signature: string;
+        uploadHost: string;
+        bucket: string;
+    };
+    private getSignInfo;
+    removeFile(srcBucket: string, zone: ALiYunZone, srcKey: string): Promise<OSS.DeleteResult>;
+    isExistObject(srcBucket: string, zone: ALiYunZone, srcKey: string): Promise<boolean>;
+}
diff --git a/lib/service/ali/Ali.js b/lib/service/ali/Ali.js
index 3918c74..82a3b91 100644
--- a/lib/service/ali/Ali.js
+++ b/lib/service/ali/Ali.js
@@ -1 +1,188 @@
 "use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ALiYunInstance = void 0;
+const tslib_1 = require("tslib");
+const ali_oss_1 = tslib_1.__importDefault(require("ali-oss"));
+function getEndpoint(RegionID) {
+    return `oss-${RegionID}.aliyuncs.com`;
+}
+const ALiYun_ENDPOINT_LIST = {
+    'cn-hangzhou': {
+        ul: getEndpoint('cn-hangzhou'),
+    },
+    'cn-shanghai': {
+        ul: getEndpoint('cn-shanghai'),
+    },
+    'cn-nanjing': {
+        ul: getEndpoint('cn-nanjing'),
+    },
+    'cn-fuzhou': {
+        ul: getEndpoint('cn-fuzhou'),
+    },
+    'cn-wuhan': {
+        ul: getEndpoint('cn-wuhan'),
+    },
+    'cn-qingdao': {
+        ul: getEndpoint('cn-qingdao'),
+    },
+    'cn-beijing': {
+        ul: getEndpoint('cn-beijing'),
+    },
+    'cn-zhangjiakou': {
+        ul: getEndpoint('cn-zhangjiakou'),
+    },
+    'cn-huhehaote': {
+        ul: getEndpoint('cn-huhehaote'),
+    },
+    'cn-wulanchabu': {
+        ul: getEndpoint('cn-wulanchabu'),
+    },
+    'cn-shenzhen': {
+        ul: getEndpoint('cn-shenzhen'),
+    },
+    'cn-heyuan': {
+        ul: getEndpoint('cn-heyuan'),
+    },
+    'cn-guangzhou': {
+        ul: getEndpoint('cn-guangzhou'),
+    },
+    'cn-chengdu': {
+        ul: getEndpoint('cn-chengdu'),
+    },
+    'cn-hongkong': {
+        ul: getEndpoint('cn-hongkong'),
+    },
+    'us-west-1': {
+        ul: getEndpoint('us-west-1'),
+    },
+    'us-east-1': {
+        ul: getEndpoint('us-east-1'),
+    },
+    'ap-northeast-1': {
+        ul: getEndpoint('ap-northeast-1'),
+    },
+    'ap-northeast-2': {
+        ul: getEndpoint('ap-northeast-2'),
+    },
+    'ap-southeast-1': {
+        ul: getEndpoint('ap-southeast-1'),
+    },
+    'ap-southeast-2': {
+        ul: getEndpoint('ap-southeast-2'),
+    },
+    'ap-southeast-3': {
+        ul: getEndpoint('ap-southeast-3'),
+    },
+    'ap-southeast-5': {
+        ul: getEndpoint('ap-southeast-5'),
+    },
+    'ap-southeast-6': {
+        ul: getEndpoint('ap-southeast-6'),
+    },
+    'ap-southeast-7': {
+        ul: getEndpoint('ap-southeast-7'),
+    },
+    'ap-south-1': {
+        ul: getEndpoint('ap-south-1'),
+    },
+    'eu-central-1': {
+        ul: getEndpoint('eu-central-1'),
+    },
+    'eu-west-1': {
+        ul: getEndpoint('eu-west-1'),
+    },
+    'me-east-1': {
+        ul: getEndpoint('me-east-1'),
+    },
+    'rg-china-mainland': {
+        ul: getEndpoint('rg-china-mainland'),
+    },
+};
+class ALiYunInstance {
+    accessKey;
+    secretKey;
+    constructor(accessKey, secretKey) {
+        this.accessKey = accessKey;
+        this.secretKey = secretKey;
+    }
+    getUploadInfo(bucket, zone, key) {
+        try {
+            const signInfo = this.getSignInfo(bucket);
+            return {
+                key,
+                accessKey: this.accessKey,
+                policy: signInfo.policy,
+                signature: signInfo.signature,
+                uploadHost: `https://${bucket}.${ALiYun_ENDPOINT_LIST[zone].ul}`,
+                bucket,
+            };
+        }
+        catch (err) {
+            throw err;
+        }
+    }
+    //https://help.aliyun.com/zh/oss/user-guide/form-upload?spm=a2c4g.11186623.0.0.22147f6b1UaGxF#6ee9b6b0be6on
+    getSignInfo(bucket) {
+        const client = new ali_oss_1.default({
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            bucket: bucket,
+        });
+        const now = new Date();
+        now.setDate(now.getDate() + 1);
+        const policy = {
+            expiration: now.toISOString(),
+            conditions: [
+                // 设置上传文件的大小限制。
+                ['content-length-range', 0, 1048576000],
+                // 限制可上传的Bucket。
+                { bucket: bucket },
+            ],
+        };
+        const data = client.calculatePostSignature(policy);
+        return {
+            policy: data.policy,
+            signature: data.Signature,
+            ossAccessKeyId: data.OSSAccessKeyId,
+        };
+    }
+    async removeFile(srcBucket, zone, srcKey) {
+        const client = new ali_oss_1.default({
+            // oss-cn-hangzhou填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
+            region: `oss-${zone}`,
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            // 填写Bucket名称。
+            bucket: srcBucket,
+        });
+        try {
+            // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
+            const result = await client.delete(srcKey);
+            return result;
+        }
+        catch (error) {
+            throw error;
+        }
+    }
+    async isExistObject(srcBucket, zone, srcKey) {
+        const client = new ali_oss_1.default({
+            // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
+            region: `oss-${zone}`,
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            bucket: srcBucket,
+        });
+        let result;
+        try {
+            result = await client.head(srcKey);
+            return true;
+        }
+        catch (error) {
+            if (error.code === 'NoSuchKey') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
+exports.ALiYunInstance = ALiYunInstance;
diff --git a/lib/service/ctyun/CTYun.d.ts b/lib/service/ctyun/CTYun.d.ts
index 2219b14..d2cdc87 100644
--- a/lib/service/ctyun/CTYun.d.ts
+++ b/lib/service/ctyun/CTYun.d.ts
@@ -1,6 +1,3 @@
-/// <reference types="node" />
-/// <reference types="node" />
-import { BinaryToTextEncoding } from 'crypto';
 import { CTYunZone, ReqOptionProps } from '../../types/CTYun';
 export declare class CTYunInstance {
     private accessKey;
@@ -22,16 +19,10 @@ export declare class CTYunInstance {
     private hmacSha1;
     private urlSafeBase64Encode;
     removeFile(bucket: string, zone: CTYunZone, key: string): Promise<void>;
+    isExistObject(srcBucket: string, zone: CTYunZone, srcKey: string): Promise<boolean>;
     getAuthorization(reqOptions: ReqOptionProps, zone: CTYunZone): string;
-    signatureFn(reqOptions: ReqOptionProps, zone: CTYunZone): string | Buffer;
-    stringToSign(reqOptions: ReqOptionProps, zone: CTYunZone): string;
-    signedHeaders(headers: Record<string, string>): string;
-    canonicalString(path: string, method: string, headers: Record<string, string>): string;
-    canonicalHeaders(headers: Record<string, string>): string;
-    canonicalHeaderValues(values: string): string;
-    getSigningKey(date: string, zone: CTYunZone): string | Buffer;
-    hmacSha256(key: string | Buffer, content: string | Buffer, digest?: BinaryToTextEncoding, fn?: string): string | Buffer;
-    each(object: any, iterFunction: (key: any, item: any) => any): void;
-    arrayEach(array: any, iterFunction: (item: any, key: any) => any): void;
-    isSignableHeader(key: string): boolean;
+    private getSignatureKey;
+    private buildCanonicalRequest;
+    private buildCanonicalQueryString;
+    private calculatePayloadHash;
 }
diff --git a/lib/service/ctyun/CTYun.js b/lib/service/ctyun/CTYun.js
index 0b09c16..08c85cf 100644
--- a/lib/service/ctyun/CTYun.js
+++ b/lib/service/ctyun/CTYun.js
@@ -48,8 +48,16 @@ const CTYun_ENDPOINT_LIST = {
 };
 const serviceName = 's3';
 const v4Identifier = 'aws4_request';
-const expiresHeader = "presigned-expires";
-const unsignableHeaders = ["authorization", "x-ctyun-data-location", "content-length", "user-agent", expiresHeader, "expect", "x-amzn-trace-id"];
+const expiresHeader = 'presigned-expires';
+const unsignableHeaders = [
+    'authorization',
+    'x-ctyun-data-location',
+    'content-length',
+    'user-agent',
+    expiresHeader,
+    'expect',
+    'x-amzn-trace-id',
+];
 class CTYunInstance {
     accessKey;
     secretKey;
@@ -59,7 +67,6 @@ class CTYunInstance {
     }
     getUploadInfo(bucket, zone, key) {
         try {
-            // const uploadToken = this.getToken(zone, bucket, actions);
             const signInfo = this.getSignInfo(bucket);
             return {
                 key,
@@ -77,30 +84,30 @@ class CTYunInstance {
     getSignInfo(bucket) {
         // 对于policy里的expiration，我在天翼云的文档里没有找到具体的说明，但是这个字段不填入就会请求失败
         // 设置一个明天过期的时间
-        const now = new Date();
-        now.setDate(now.getDate() + 1);
-        const tomorrow = now.toISOString();
+        const expiration = new Date();
+        expiration.setDate(expiration.getDate() + 1);
         const policy = {
-            Version: "2012-10-17",
-            Statement: [{
-                    Effect: "Allow",
-                    Action: ["oos:*"],
-                    Resource: `arn:ctyun:oos:::${bucket} /*`
-                }],
-            expiration: tomorrow,
-            conditions: [{
+            expiration: expiration.toISOString(),
+            conditions: [
+                {
                     bucket: bucket,
-                }, [
-                    "starts-with",
-                    "$key",
-                    "extraFile",
-                ]]
+                },
+                ['starts-with', '$key', 'extraFile'],
+            ],
+            Version: '2012-10-17',
+            Statement: [
+                {
+                    Effect: 'Allow',
+                    Action: ['oos:*'],
+                    Resource: `arn:ctyun:oos:::${bucket} /*`,
+                },
+            ],
         };
         const encodePolicy = this.urlSafeBase64Encode(JSON.stringify(policy));
         const signature = this.hmacSha1(encodePolicy, this.secretKey);
         return {
             encodePolicy,
-            signature
+            signature,
         };
     }
     base64ToUrlSafe(v) {
@@ -115,147 +122,196 @@ class CTYunInstance {
         const encoded = Buffer.from(jsonFlags).toString('base64');
         return this.base64ToUrlSafe(encoded);
     }
-    // 当初就不应该封装天翼云，文档不全，找技术要签名代码还得自己去看源码，恶心
-    // 下面的代码是根据天翼云生成签名源码改动得来 oos-js-sdk-6.2.js
     async removeFile(bucket, zone, key) {
-        const path = `/${bucket}/${key}`;
-        const host = `${CTYun_ENDPOINT_LIST[zone].ul}`;
+        const path = `/${key}`;
+        const host = `${bucket}.${CTYun_ENDPOINT_LIST[zone].ul}`;
         const url = `https://${host}${path}`;
-        const date = new Date().toISOString().replace(/\.\d{3}Z$/, "Z").replace(/[:\-]|\.\d{3}/g, "");
+        const payload = '';
+        const method = 'DELETE';
+        const service = 's3';
+        const date = new Date()
+            .toISOString()
+            .replace(/\.\d{3}Z$/, 'Z')
+            .replace(/[:\-]|\.\d{3}/g, '');
         const headers = {
-            "Content-Type": "application/octet-stream; charset=UTF-8",
-            "Host": "oos-hbwh.ctyunapi.cn",
-            "X-Amz-Content-Sha256": "UNSIGNED-PAYLOAD",
-            "X-Amz-User-Agent": "aws-sdk-js/2.296.0 callback"
+            'Content-Type': 'application/xml; charset=utf-8',
+            Host: host,
+            'x-amz-content-sha256': this.calculatePayloadHash(payload),
+            'x-amz-date': date,
         };
-        headers["X-Amz-Date"] = date;
         const reqOptions = {
-            path,
-            host,
-            date,
             headers,
-            method: "DELETE",
+            method: method,
+            payload: payload,
+            host,
+            path,
+            queryParameters: {},
+            service,
+            date,
         };
         const authorization = this.getAuthorization(reqOptions, zone);
-        headers['Authorization'] = authorization;
+        let response;
         try {
-            await fetch(url, {
-                method: 'DELETE',
-                headers,
+            response = await fetch(url, {
+                method,
+                headers: {
+                    ...headers,
+                    Authorization: authorization,
+                },
             });
         }
         catch (err) {
             throw new Exception_1.OakNetworkException();
         }
+        if (response.status === 204) {
+            return;
+        }
+        const text = await response.text();
+        throw new Exception_1.OakExternalException('ctyun', response.status.toString(), text, {
+            status: response.status,
+        });
+    }
+    async isExistObject(srcBucket, zone, srcKey) {
+        const path = `/${srcKey}`;
+        const host = `${srcBucket}.${CTYun_ENDPOINT_LIST[zone].ul}`;
+        const url = `https://${host}${path}`;
+        const payload = '';
+        const method = 'GET';
+        const service = 's3';
+        const date = new Date()
+            .toISOString()
+            .replace(/\.\d{3}Z$/, 'Z')
+            .replace(/[:\-]|\.\d{3}/g, '');
+        const headers = {
+            Host: host,
+            'x-amz-content-sha256': this.calculatePayloadHash(payload),
+            'x-amz-date': date,
+        };
+        const reqOptions = {
+            headers,
+            method: method,
+            payload: payload,
+            host,
+            path,
+            queryParameters: {},
+            service,
+            date,
+        };
+        const authorization = this.getAuthorization(reqOptions, zone);
+        let response;
+        try {
+            response = await fetch(url, {
+                method,
+                headers: {
+                    ...headers,
+                    Authorization: authorization,
+                },
+            });
+        }
+        catch (err) {
+            throw new Exception_1.OakNetworkException();
+        }
+        if (response.status === 204) {
+            return true;
+        }
+        const text = await response.text();
+        if (response.status === 404 && text.includes('NoSuchKey')) {
+            return false;
+        }
+        throw new Exception_1.OakExternalException('ctyun', response.status.toString(), text, {
+            status: response.status,
+        });
     }
     getAuthorization(reqOptions, zone) {
-        const { headers, date } = reqOptions;
-        const parts = [];
-        const credString = [date.substring(0, 8), zone, serviceName, v4Identifier].join("/");
-        parts.push("AWS4-HMAC-SHA256" + " Credential=" + this.accessKey + "/" + credString);
-        parts.push("SignedHeaders=" + this.signedHeaders(headers));
-        parts.push("Signature=" + this.signatureFn(reqOptions, zone));
-        return parts.join(", ");
+        const { headers, host, path, method, payload, queryParameters, service, date, } = reqOptions;
+        const payloadHash = this.calculatePayloadHash(payload);
+        // Step 2: Build canonical request
+        const { canonicalRequest, signedHeaders } = this.buildCanonicalRequest(method, path, queryParameters, headers, payloadHash);
+        // Step 3: Calculate canonical request hash
+        const canonicalRequestHash = crypto_1.default
+            .createHash('sha256')
+            .update(canonicalRequest)
+            .digest('hex');
+        // Step 4: Build string to sign
+        const dateStamp = date.substr(0, 8);
+        const credentialScope = `${dateStamp}/${zone}/${service}/aws4_request`;
+        const stringToSign = [
+            'AWS4-HMAC-SHA256',
+            date,
+            credentialScope,
+            canonicalRequestHash,
+        ].join('\n');
+        // Step 5: Get signing key
+        const signingKey = this.getSignatureKey(dateStamp, zone, service);
+        // Step 6: Calculate signature
+        const signature = crypto_1.default
+            .createHmac('sha256', signingKey)
+            .update(stringToSign)
+            .digest('hex');
+        const authorizationHeader = [
+            'AWS4-HMAC-SHA256 Credential=' +
+                this.accessKey +
+                '/' +
+                credentialScope,
+            'SignedHeaders=' + signedHeaders,
+            'Signature=' + signature,
+        ].join(', ');
+        return authorizationHeader;
     }
-    signatureFn(reqOptions, zone) {
-        const { date } = reqOptions;
-        var signingKey = this.getSigningKey(date.substring(0, 8), zone);
-        return this.hmacSha256(signingKey, this.stringToSign(reqOptions, zone), "hex");
+    getSignatureKey(dateStamp, zone, service) {
+        const kDate = crypto_1.default
+            .createHmac('sha256', `AWS4${this.secretKey}`)
+            .update(dateStamp)
+            .digest();
+        const kRegion = crypto_1.default
+            .createHmac('sha256', kDate)
+            .update(zone)
+            .digest();
+        const kService = crypto_1.default
+            .createHmac('sha256', kRegion)
+            .update(service)
+            .digest();
+        const kSigning = crypto_1.default
+            .createHmac('sha256', kService)
+            .update('aws4_request')
+            .digest();
+        return kSigning;
     }
-    stringToSign(reqOptions, zone) {
-        const { date, path, method, headers } = reqOptions;
-        var parts = [];
-        parts.push("AWS4-HMAC-SHA256");
-        parts.push(date);
-        parts.push([date.substring(0, 8), zone, serviceName, v4Identifier].join("/"));
-        const canonicalStr = this.canonicalString(path, method, headers);
-        const buffer = Buffer.from(canonicalStr);
-        const encodeStr = crypto_1.default.createHash('sha256').update(buffer).digest('hex');
-        parts.push(encodeStr);
-        return parts.join("\n");
+    buildCanonicalRequest(method, path, queryParameters, headers, payloadHash) {
+        const canonicalQuerystring = this.buildCanonicalQueryString(queryParameters);
+        const canonicalHeaders = Object.keys(headers)
+            .sort()
+            .map((key) => `${key.toLowerCase()}:${headers[key].trim()}`)
+            .join('\n');
+        const signedHeaders = Object.keys(headers)
+            .sort()
+            .map((key) => key.toLowerCase())
+            .join(';');
+        const canonicalRequest = [
+            method,
+            path,
+            canonicalQuerystring,
+            canonicalHeaders,
+            '',
+            signedHeaders,
+            payloadHash,
+        ].join('\n');
+        return {
+            canonicalRequest,
+            signedHeaders,
+        };
     }
-    signedHeaders(headers) {
-        const keys = [];
-        this.each(headers, (key) => {
-            key = key.toLowerCase();
-            if (this.isSignableHeader(key))
-                keys.push(key);
-        });
-        return keys.sort().join(";");
+    buildCanonicalQueryString(queryParameters) {
+        const keys = Object.keys(queryParameters).sort();
+        const canonicalQueryString = keys
+            .map((key) => `${encodeURIComponent(key)}=${encodeURIComponent(queryParameters[key])}`)
+            .join('&');
+        return canonicalQueryString;
     }
-    canonicalString(path, method, headers) {
-        const parts = [];
-        parts.push(method);
-        parts.push(path);
-        parts.push("");
-        parts.push(this.canonicalHeaders(headers) + "\n");
-        parts.push(this.signedHeaders(headers));
-        parts.push("UNSIGNED-PAYLOAD");
-        return parts.join("\n");
-    }
-    canonicalHeaders(headers) {
-        const headerarr = [];
-        this.each(headers, function (key, item) {
-            headerarr.push([key, item]);
-        });
-        headerarr.sort(function (a, b) {
-            return a[0].toLowerCase() < b[0].toLowerCase() ? -1 : 1;
-        });
-        const parts = [];
-        this.arrayEach(headerarr, (item) => {
-            let key = item[0].toLowerCase();
-            if (this.isSignableHeader(key)) {
-                var value = item[1];
-                if (typeof value === "undefined" || value === null || typeof value.toString !== "function") {
-                    throw new Error("Header " + key + " contains invalid value");
-                }
-                parts.push(key + ":" + this.canonicalHeaderValues(value.toString()));
-            }
-        });
-        return parts.join("\n");
-    }
-    canonicalHeaderValues(values) {
-        return values.replace(/\s+/g, " ").replace(/^\s+|\s+$/g, "");
-    }
-    getSigningKey(date, zone) {
-        const kDate = this.hmacSha256("AWS4" + this.secretKey, date);
-        const kRegion = this.hmacSha256(kDate, zone);
-        const kService = this.hmacSha256(kRegion, serviceName);
-        var signingKey = this.hmacSha256(kService, v4Identifier);
-        return signingKey;
-    }
-    hmacSha256(key, content, digest, fn) {
-        if (!fn)
-            fn = "sha256";
-        if (typeof content === "string")
-            content = Buffer.from(content);
-        if (!digest) {
-            return crypto_1.default.createHmac(fn, key).update(content).digest();
-        }
-        return crypto_1.default.createHmac(fn, key).update(content).digest(digest);
-    }
-    each(object, iterFunction) {
-        for (let key in object) {
-            if (Object.prototype.hasOwnProperty.call(object, key)) {
-                const ret = iterFunction.call(this, key, object[key]);
-                if (Object.keys(ret).length === 0)
-                    break;
-            }
-        }
-    }
-    arrayEach(array, iterFunction) {
-        for (let idx in array) {
-            if (Object.prototype.hasOwnProperty.call(array, idx)) {
-                const ret = iterFunction.call(this, array[idx], parseInt(idx, 10));
-                if (Object.keys(ret).length === 0)
-                    break;
-            }
-        }
-    }
-    isSignableHeader(key) {
-        if (key.toLowerCase().indexOf("x-amz-") === 0)
-            return true;
-        return unsignableHeaders.indexOf(key) < 0;
+    calculatePayloadHash(payload) {
+        const hash = crypto_1.default.createHash('sha256');
+        hash.update(payload);
+        return hash.digest('hex');
     }
 }
 exports.CTYunInstance = CTYunInstance;
diff --git a/lib/service/tencent/Tencent.d.ts b/lib/service/tencent/Tencent.d.ts
new file mode 100644
index 0000000..523ef74
--- /dev/null
+++ b/lib/service/tencent/Tencent.d.ts
@@ -0,0 +1,20 @@
+import { TencentYunZone } from '../../types/TencentYun';
+export declare class TencentYunInstance {
+    private accessKey;
+    private secretKey;
+    private COS;
+    constructor(accessKey: string, secretKey: string);
+    getUploadInfo(bucket: string, zone: TencentYunZone, key?: string): {
+        key: string | undefined;
+        accessKey: string;
+        policy: string;
+        signature: string;
+        uploadHost: string;
+        bucket: string;
+        keyTime: string;
+        algorithm: string;
+    };
+    private getSignInfo;
+    removeFile(srcBucket: string, zone: TencentYunZone, srcKey: string): Promise<any>;
+    isExistObject(srcBucket: string, zone: TencentYunZone, srcKey: string): Promise<boolean>;
+}
diff --git a/lib/service/tencent/Tencent.js b/lib/service/tencent/Tencent.js
new file mode 100644
index 0000000..33a2537
--- /dev/null
+++ b/lib/service/tencent/Tencent.js
@@ -0,0 +1,149 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TencentYunInstance = void 0;
+const tslib_1 = require("tslib");
+const crypto_1 = tslib_1.__importDefault(require("crypto"));
+function getEndpoint(RegionID) {
+    return `cos-${RegionID}.myqcloud.com`;
+}
+const Tencent_ENDPOINT_LIST = {
+    'ap-beijing': {
+        ul: getEndpoint('ap-nanjing'),
+    },
+    'ap-nanjing': {
+        ul: getEndpoint('ap-nanjing'),
+    },
+    'ap-shanghai': {
+        ul: getEndpoint('ap-shanghai'),
+    },
+    'ap-guangzhou': {
+        ul: getEndpoint('ap-guangzhou'),
+    },
+    'ap-chengdu': {
+        ul: getEndpoint('ap-chengdu'),
+    },
+    'ap-chongqing': {
+        ul: getEndpoint('ap-chongqing'),
+    },
+    'ap-shenzhen-fsi': {
+        ul: getEndpoint('ap-shenzhen-fsi'),
+    },
+    'ap-shanghai-fsi': {
+        ul: getEndpoint('ap-shanghai-fsi'),
+    },
+    'ap-beijing-fsi': {
+        ul: getEndpoint('ap-beijing-fsi'),
+    },
+    'ap-hongkong': {
+        ul: getEndpoint('ap-hongkong'),
+    },
+    'ap-singapore': {
+        ul: getEndpoint('ap-singapore'),
+    },
+};
+// TODO 腾讯云代码未验证
+class TencentYunInstance {
+    accessKey;
+    secretKey;
+    COS;
+    constructor(accessKey, secretKey) {
+        this.accessKey = accessKey;
+        this.secretKey = secretKey;
+        this.COS = require('cos-wx-sdk-v5');
+    }
+    getUploadInfo(bucket, zone, key) {
+        try {
+            const signInfo = this.getSignInfo(bucket);
+            return {
+                key,
+                accessKey: this.accessKey,
+                policy: signInfo.policy,
+                signature: signInfo.signature,
+                uploadHost: `https://${bucket}.${Tencent_ENDPOINT_LIST[zone].ul}`,
+                bucket,
+                keyTime: signInfo.keyTime,
+                algorithm: signInfo.algorithm,
+            };
+        }
+        catch (err) {
+            throw err;
+        }
+    }
+    //https://cloud.tencent.com/document/product/436/7778
+    getSignInfo(bucket) {
+        const expiration = new Date();
+        expiration.setDate(expiration.getDate() + 1);
+        const keyTime = `${Math.floor(Date.now() / 1000)};${Math.floor(expiration.getTime() / 1000)}`;
+        const algorithm = 'sha1';
+        const policy = {
+            expiration: expiration.toISOString(),
+            conditions: [
+                // 限制可上传的Bucket。
+                { bucket: bucket },
+                ['eq', '$x-cos-server-side-encryption', 'AES256'],
+                { 'q-sign-algorithm': algorithm },
+                { 'q-ak': this.accessKey },
+                { 'q-sign-time': keyTime },
+            ],
+        };
+        const encodedPolicy = Buffer.from(JSON.stringify(policy)).toString('base64');
+        const signKey = crypto_1.default
+            .createHmac('sha1', this.secretKey)
+            .update(keyTime)
+            .digest();
+        const stringToSign = crypto_1.default
+            .createHash('sha1')
+            .update(encodedPolicy)
+            .digest('hex');
+        const signature = crypto_1.default
+            .createHmac('sha1', signKey)
+            .update(stringToSign)
+            .digest('hex');
+        return {
+            policy: encodedPolicy,
+            signature,
+            keyTime,
+            algorithm,
+        };
+    }
+    async removeFile(srcBucket, zone, srcKey) {
+        const client = new this.COS({
+            SecretId: this.accessKey,
+            SecretKey: this.secretKey,
+        });
+        try {
+            // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
+            const result = await client.deleteObject({
+                Bucket: srcBucket,
+                Region: zone,
+                Key: srcKey,
+            });
+            return result;
+        }
+        catch (error) {
+            throw error;
+        }
+    }
+    async isExistObject(srcBucket, zone, srcKey) {
+        const client = new this.COS({
+            SecretId: this.accessKey,
+            SecretKey: this.secretKey,
+        });
+        let result;
+        try {
+            result = await client.headObject({
+                Bucket: srcBucket,
+                Region: zone,
+                Key: srcKey,
+            });
+            return true;
+        }
+        catch (error) {
+            if (error.code === 'NoSuchKey') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
+exports.TencentYunInstance = TencentYunInstance;
diff --git a/lib/service/wechat/WechatMp.js b/lib/service/wechat/WechatMp.js
index cf1bf70..5be8c56 100644
--- a/lib/service/wechat/WechatMp.js
+++ b/lib/service/wechat/WechatMp.js
@@ -191,7 +191,7 @@ class WechatMpInstance {
         const { type, media, filetype, filename } = options;
         const formData = new form_data_1.default();
         formData.append('media', media, {
-            contentType: filetype,
+            contentType: filetype, // 微信识别需要
             filename: filename, // 微信识别需要
         });
         const getLength = () => {
@@ -336,7 +336,7 @@ class WechatMpInstance {
             body: JSON.stringify({
                 jump_wxa: jump_wxa,
                 is_expire: true,
-                expire_type: expireType,
+                expire_type: expireType, //默认是零，到期失效的 scheme 码失效类型，失效时间类型：0，失效间隔天数类型：1
                 expire_time: expiresAt,
                 expire_interval: expireInterval,
             }),
diff --git a/lib/service/wechat/WechatPublic.js b/lib/service/wechat/WechatPublic.js
index 1819f59..a598f53 100644
--- a/lib/service/wechat/WechatPublic.js
+++ b/lib/service/wechat/WechatPublic.js
@@ -515,8 +515,8 @@ class WechatPublicInstance {
         const { type, media, description, filetype, filename, fileLength } = options;
         const formData = new form_data_1.default();
         formData.append('media', media, {
-            contentType: filetype,
-            filename: filename,
+            contentType: filetype, // 微信识别需要
+            filename: filename, // 微信识别需要
             knownLength: fileLength,
         });
         if (type === 'video') {
@@ -539,8 +539,8 @@ class WechatPublicInstance {
         const { media, filetype, filename, fileLength } = options;
         const formData = new form_data_1.default();
         formData.append('media', media, {
-            contentType: filetype,
-            filename: filename,
+            contentType: filetype, // 微信识别需要
+            filename: filename, // 微信识别需要
             knownLength: fileLength,
         });
         const headers = formData.getHeaders();
@@ -560,8 +560,8 @@ class WechatPublicInstance {
         const { type, media, filetype, filename, fileLength } = options;
         const formData = new form_data_1.default();
         formData.append('media', media, {
-            contentType: filetype,
-            filename: filename,
+            contentType: filetype, // 微信识别需要
+            filename: filename, // 微信识别需要
             knownLength: fileLength,
         });
         const headers = formData.getHeaders();
diff --git a/lib/types/ALiYun.d.ts b/lib/types/ALiYun.d.ts
new file mode 100644
index 0000000..6e11dc4
--- /dev/null
+++ b/lib/types/ALiYun.d.ts
@@ -0,0 +1 @@
+export type ALiYunZone = 'cn-hangzhou' | 'cn-shanghai' | 'cn-nanjing' | 'cn-fuzhou' | 'cn-wuhan' | 'cn-qingdao' | 'cn-beijing' | 'cn-zhangjiakou' | 'cn-huhehaote' | 'cn-wulanchabu' | 'cn-shenzhen' | 'cn-heyuan' | 'cn-guangzhou' | 'cn-chengdu' | 'cn-hongkong' | 'us-west-1' | 'us-east-1' | 'ap-northeast-1' | 'ap-northeast-2' | 'ap-southeast-1' | 'ap-southeast-2' | 'ap-southeast-3' | 'ap-southeast-5' | 'ap-southeast-6' | 'ap-southeast-7' | 'ap-south-1' | 'eu-central-1' | 'eu-west-1' | 'me-east-1' | 'rg-china-mainland';
diff --git a/lib/types/ALiYun.js b/lib/types/ALiYun.js
new file mode 100644
index 0000000..c8ad2e5
--- /dev/null
+++ b/lib/types/ALiYun.js
@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
diff --git a/lib/types/CTYun.d.ts b/lib/types/CTYun.d.ts
index e46e11a..2bd3ebd 100644
--- a/lib/types/CTYun.d.ts
+++ b/lib/types/CTYun.d.ts
@@ -4,10 +4,13 @@
  */
 export type Action = '*' | 'PutObject' | 'GetObject' | 'DeleteObject' | 'ListBucket';
 export type ReqOptionProps = {
+    payload: string;
     path: string;
     host: string;
-    date: string;
     headers: any;
-    method: 'DELETE' | "GET" | "POST" | "PUT";
+    method: 'DELETE' | 'GET' | 'POST' | 'PUT' | 'HEAD';
+    queryParameters: Record<string, any>;
+    service: string;
+    date: string;
 };
 export type CTYunZone = 'hazz' | 'lnsy' | 'sccd' | 'xjwlmq' | 'gslz' | 'sdqd' | 'gzgy' | 'hbwh' | 'xzls' | 'ahwh' | 'gdsz' | 'jssz' | 'sh2';
diff --git a/lib/types/TencentYun.d.ts b/lib/types/TencentYun.d.ts
new file mode 100644
index 0000000..8da68bc
--- /dev/null
+++ b/lib/types/TencentYun.d.ts
@@ -0,0 +1 @@
+export type TencentYunZone = 'ap-beijing' | 'ap-nanjing' | 'ap-shanghai' | 'ap-guangzhou' | 'ap-chengdu' | 'ap-chongqing' | 'ap-shenzhen-fsi' | 'ap-shanghai-fsi' | 'ap-beijing-fsi' | 'ap-hongkong' | 'ap-singapore';
diff --git a/lib/types/TencentYun.js b/lib/types/TencentYun.js
new file mode 100644
index 0000000..c8ad2e5
--- /dev/null
+++ b/lib/types/TencentYun.js
@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
diff --git a/lib/types/index.d.ts b/lib/types/index.d.ts
index 0763376..182e689 100644
--- a/lib/types/index.d.ts
+++ b/lib/types/index.d.ts
@@ -1,3 +1,5 @@
 export * from './Wechat';
 export * from './Qiniu';
 export * from './CTYun';
+export * from './ALiYun';
+export * from './TencentYun';
diff --git a/lib/types/index.js b/lib/types/index.js
index 51d4322..1e51252 100644
--- a/lib/types/index.js
+++ b/lib/types/index.js
@@ -4,3 +4,5 @@ const tslib_1 = require("tslib");
 tslib_1.__exportStar(require("./Wechat"), exports);
 tslib_1.__exportStar(require("./Qiniu"), exports);
 tslib_1.__exportStar(require("./CTYun"), exports);
+tslib_1.__exportStar(require("./ALiYun"), exports);
+tslib_1.__exportStar(require("./TencentYun"), exports);
diff --git a/package.json b/package.json
index 0fff532..cc6eadc 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     },
     "license": "ISC",
     "devDependencies": {
+        "@types/ali-oss": "^6.16.11",
         "@types/node": "^20.6.1",
         "ts-node": "^10.9.1",
         "tslib": "^2.4.0",
@@ -27,8 +28,10 @@
     "dependencies": {
         "@alicloud/dysmsapi20170525": "^2.0.24",
         "@alicloud/pop-core": "^1.7.12",
+        "ali-oss": "^6.20.0",
         "aws-sdk": "^2.1499.0",
         "cheerio": "^1.0.0-rc.12",
+        "cos-wx-sdk-v5": "^1.7.1",
         "isomorphic-fetch": "^3.0.0",
         "oak-domain": "file:../oak-domain",
         "tencentcloud-sdk-nodejs": "^4.0.746",
diff --git a/src/ALiYunSDK.ts b/src/ALiYunSDK.ts
new file mode 100644
index 0000000..cd14883
--- /dev/null
+++ b/src/ALiYunSDK.ts
@@ -0,0 +1,26 @@
+import { ALiYunInstance } from './service/ali/Ali';
+
+class ALiYunSDK {
+    aliMap: Record<string, ALiYunInstance>; //oss
+
+    constructor() {
+        this.aliMap = {};
+    }
+
+    getInstance(accessKey: string, accessSecret: string) {
+        if (this.aliMap[accessKey]) {
+            return this.aliMap[accessKey];
+        }
+        const instance = new ALiYunInstance(accessKey, accessSecret);
+        Object.assign(this.aliMap, {
+            [accessKey]: instance,
+        });
+        return instance;
+    }
+}
+
+const SDK = new ALiYunSDK();
+export default SDK;
+
+export { ALiYunInstance };
+
diff --git a/src/CTYunSDK.ts b/src/CTYunSDK.ts
index 10b2a48..22fa7af 100644
--- a/src/CTYunSDK.ts
+++ b/src/CTYunSDK.ts
@@ -1,16 +1,13 @@
 import { CTYunInstance } from './service/ctyun/CTYun';
 
 class CTYunSDK {
-    ctyunMap: Record<string, CTYunInstance>;
+    ctyunMap: Record<string, CTYunInstance>; //oss
 
     constructor() {
         this.ctyunMap = {};
     }
 
-    getInstance(
-        accessKey: string,
-        accessSecret: string,
-    ) {
+    getInstance(accessKey: string, accessSecret: string) {
         if (this.ctyunMap[accessKey]) {
             return this.ctyunMap[accessKey];
         }
diff --git a/src/TencentYunSDK.ts b/src/TencentYunSDK.ts
new file mode 100644
index 0000000..8ac3b7e
--- /dev/null
+++ b/src/TencentYunSDK.ts
@@ -0,0 +1,26 @@
+import { TencentYunInstance } from './service/tencent/Tencent';
+
+class TencentYunSDK {
+    tencentMap: Record<string, TencentYunInstance>; //oss
+
+    constructor() {
+        this.tencentMap = {};
+    }
+
+    getInstance(accessKey: string, accessSecret: string) {
+        if (this.tencentMap[accessKey]) {
+            return this.tencentMap[accessKey];
+        }
+        const instance = new TencentYunInstance(accessKey, accessSecret);
+        Object.assign(this.tencentMap, {
+            [accessKey]: instance,
+        });
+        return instance;
+    }
+}
+
+const SDK = new TencentYunSDK();
+export default SDK;
+
+export { TencentYunInstance };
+
diff --git a/src/index.ts b/src/index.ts
index ca5d08e..5bfae1a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,19 +6,26 @@ import SmsSdk, {
     AliSmsInstance,
     CTYunSmsInstance,
 } from './SmsSdk';
-import CTYunSDk, { CTYunInstance } from './CTYunSDK';
+import CTYunSDK, { CTYunInstance } from './CTYunSDK';
+import ALiYunSDK, { ALiYunInstance } from './ALiYunSDK';
+import TencentYunSDK, { TencentYunInstance } from './TencentYunSDK';
 
 export * from './service/amap/Amap';
 export {
     AmapSDK,
     QiniuSDK,
     WechatSDK,
-    CTYunSDk,
+    CTYunSDK,
+    ALiYunSDK,
+    TencentYunSDK,
     CTYunInstance,
     WechatMpInstance,
     WechatPublicInstance,
     WechatWebInstance,
     QiniuCloudInstance,
+    ALiYunInstance,
+    TencentYunInstance,
+    
     SmsSdk,
     TencentSmsInstance,
     AliSmsInstance,
diff --git a/src/service/ali/Ali.ts b/src/service/ali/Ali.ts
index e69de29..73f4dab 100644
--- a/src/service/ali/Ali.ts
+++ b/src/service/ali/Ali.ts
@@ -0,0 +1,198 @@
+
+import { ALiYunZone } from '../../types/ALiYun';
+import OSS from 'ali-oss';
+import {
+    OakExternalException,
+    OakNetworkException,
+} from 'oak-domain/lib/types/Exception';
+
+function getEndpoint(RegionID: ALiYunZone) {
+    return `oss-${RegionID}.aliyuncs.com`;
+}
+
+const ALiYun_ENDPOINT_LIST: Record<ALiYunZone, { ul: string }> = {
+    'cn-hangzhou': {
+        ul: getEndpoint('cn-hangzhou'),
+    },
+    'cn-shanghai': {
+        ul: getEndpoint('cn-shanghai'),
+    },
+    'cn-nanjing': {
+        ul: getEndpoint('cn-nanjing'),
+    },
+    'cn-fuzhou': {
+        ul: getEndpoint('cn-fuzhou'),
+    },
+    'cn-wuhan': {
+        ul: getEndpoint('cn-wuhan'),
+    },
+    'cn-qingdao': {
+        ul: getEndpoint('cn-qingdao'),
+    },
+    'cn-beijing': {
+        ul: getEndpoint('cn-beijing'),
+    },
+    'cn-zhangjiakou': {
+        ul: getEndpoint('cn-zhangjiakou'),
+    },
+    'cn-huhehaote': {
+        ul: getEndpoint('cn-huhehaote'),
+    },
+    'cn-wulanchabu': {
+        ul: getEndpoint('cn-wulanchabu'),
+    },
+    'cn-shenzhen': {
+        ul: getEndpoint('cn-shenzhen'),
+    },
+    'cn-heyuan': {
+        ul: getEndpoint('cn-heyuan'),
+    },
+    'cn-guangzhou': {
+        ul: getEndpoint('cn-guangzhou'),
+    },
+    'cn-chengdu': {
+        ul: getEndpoint('cn-chengdu'),
+    },
+    'cn-hongkong': {
+        ul: getEndpoint('cn-hongkong'),
+    },
+
+    'us-west-1': {
+        ul: getEndpoint('us-west-1'),
+    },
+    'us-east-1': {
+        ul: getEndpoint('us-east-1'),
+    },
+    'ap-northeast-1': {
+        ul: getEndpoint('ap-northeast-1'),
+    },
+    'ap-northeast-2': {
+        ul: getEndpoint('ap-northeast-2'),
+    },
+    'ap-southeast-1': {
+        ul: getEndpoint('ap-southeast-1'),
+    },
+    'ap-southeast-2': {
+        ul: getEndpoint('ap-southeast-2'),
+    },
+    'ap-southeast-3': {
+        ul: getEndpoint('ap-southeast-3'),
+    },
+    'ap-southeast-5': {
+        ul: getEndpoint('ap-southeast-5'),
+    },
+    'ap-southeast-6': {
+        ul: getEndpoint('ap-southeast-6'),
+    },
+    'ap-southeast-7': {
+        ul: getEndpoint('ap-southeast-7'),
+    },
+    'ap-south-1': {
+        ul: getEndpoint('ap-south-1'),
+    },
+    'eu-central-1': {
+        ul: getEndpoint('eu-central-1'),
+    },
+    'eu-west-1': {
+        ul: getEndpoint('eu-west-1'),
+    },
+    'me-east-1': {
+        ul: getEndpoint('me-east-1'),
+    },
+    'rg-china-mainland': {
+        ul: getEndpoint('rg-china-mainland'),
+    },
+};
+
+
+export class ALiYunInstance {
+    private accessKey: string;
+    private secretKey: string;
+
+    constructor(accessKey: string, secretKey: string) {
+        this.accessKey = accessKey;
+        this.secretKey = secretKey;
+    }
+
+    getUploadInfo(bucket: string, zone: ALiYunZone, key?: string) {
+        try {
+            const signInfo = this.getSignInfo(bucket);
+            return {
+                key,
+                accessKey: this.accessKey,
+                policy: signInfo.policy,
+                signature: signInfo.signature,
+                uploadHost: `https://${bucket}.${ALiYun_ENDPOINT_LIST[zone].ul}`,
+                bucket,
+            };
+        } catch (err) {
+            throw err;
+        }
+    }
+
+    //https://help.aliyun.com/zh/oss/user-guide/form-upload?spm=a2c4g.11186623.0.0.22147f6b1UaGxF#6ee9b6b0be6on
+    private getSignInfo(bucket: string) {
+        const client = new OSS({
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            bucket: bucket,
+        });
+        const now = new Date();
+        now.setDate(now.getDate() + 1);
+        const policy = {
+            expiration: now.toISOString(),
+            conditions: [
+                // 设置上传文件的大小限制。
+                ['content-length-range', 0, 1048576000],
+                // 限制可上传的Bucket。
+                { bucket: bucket },
+            ],
+        };
+        const data = client.calculatePostSignature(policy);
+
+        return {
+            policy: data.policy,
+            signature: data.Signature,
+            ossAccessKeyId: data.OSSAccessKeyId,
+        };
+    }
+
+    async removeFile(srcBucket: string, zone: ALiYunZone, srcKey: string) {
+        const client = new OSS({
+            // oss-cn-hangzhou填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
+            region: `oss-${zone}`,
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            // 填写Bucket名称。
+            bucket: srcBucket,
+        });
+
+        try {
+            // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
+            const result = await client.delete(srcKey);
+            return result;
+        } catch (error) {
+            throw error;
+        }
+    }
+
+    async isExistObject(srcBucket: string, zone: ALiYunZone, srcKey: string) {
+        const client = new OSS({
+            // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
+            region: `oss-${zone}`,
+            accessKeyId: this.accessKey,
+            accessKeySecret: this.secretKey,
+            bucket: srcBucket,
+        });
+        let result: OSS.HeadObjectResult;
+        try {
+            result = await client.head(srcKey);
+            return true
+        } catch (error: any) {
+            if (error.code === 'NoSuchKey') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/service/ctyun/CTYun.ts b/src/service/ctyun/CTYun.ts
index f192714..977e790 100644
--- a/src/service/ctyun/CTYun.ts
+++ b/src/service/ctyun/CTYun.ts
@@ -5,7 +5,8 @@ import {
     OakExternalException,
     OakNetworkException,
 } from 'oak-domain/lib/types/Exception';
-const CTYun_ENDPOINT_LIST = {
+
+const CTYun_ENDPOINT_LIST: Record<CTYunZone, { ul: string }> = {
     hazz: {
         ul: 'oos-hazz.ctyunapi.cn',
     },
@@ -47,24 +48,30 @@ const CTYun_ENDPOINT_LIST = {
     },
 };
 
-
 const serviceName = 's3';
 const v4Identifier = 'aws4_request';
-const expiresHeader = "presigned-expires";
-const unsignableHeaders = ["authorization", "x-ctyun-data-location", "content-length", "user-agent", expiresHeader, "expect", "x-amzn-trace-id"];
+const expiresHeader = 'presigned-expires';
+const unsignableHeaders = [
+    'authorization',
+    'x-ctyun-data-location',
+    'content-length',
+    'user-agent',
+    expiresHeader,
+    'expect',
+    'x-amzn-trace-id',
+];
 
 export class CTYunInstance {
     private accessKey: string;
     private secretKey: string;
 
-    constructor(accessKey: string, secretKey: string,) {
+    constructor(accessKey: string, secretKey: string) {
         this.accessKey = accessKey;
         this.secretKey = secretKey;
     }
 
     getUploadInfo(bucket: string, zone: CTYunZone, key?: string) {
         try {
-            // const uploadToken = this.getToken(zone, bucket, actions);
             const signInfo = this.getSignInfo(bucket);
             return {
                 key,
@@ -82,30 +89,30 @@ export class CTYunInstance {
     getSignInfo(bucket: string) {
         // 对于policy里的expiration，我在天翼云的文档里没有找到具体的说明，但是这个字段不填入就会请求失败
         // 设置一个明天过期的时间
-        const now = new Date();
-        now.setDate(now.getDate() + 1);
-        const tomorrow = now.toISOString();
+        const expiration = new Date();
+        expiration.setDate(expiration.getDate() + 1);
         const policy = {
-            Version: "2012-10-17",
-            Statement: [{
-                Effect: "Allow",
-                Action: ["oos:*"],
-                Resource: `arn:ctyun:oos:::${bucket} /*`
-            }],
-            expiration: tomorrow,
-            conditions: [{
-                bucket: bucket,
-            }, [
-                "starts-with",
-                "$key",
-                "extraFile",
-            ]]
-        }
+            expiration: expiration.toISOString(),
+            conditions: [
+                {
+                    bucket: bucket,
+                },
+                ['starts-with', '$key', 'extraFile'],
+            ],
+            Version: '2012-10-17',
+            Statement: [
+                {
+                    Effect: 'Allow',
+                    Action: ['oos:*'],
+                    Resource: `arn:ctyun:oos:::${bucket} /*`,
+                },
+            ],
+        };
         const encodePolicy = this.urlSafeBase64Encode(JSON.stringify(policy));
         const signature = this.hmacSha1(encodePolicy, this.secretKey);
         return {
             encodePolicy,
-            signature
+            signature,
         };
     }
 
@@ -124,152 +131,252 @@ export class CTYunInstance {
         return this.base64ToUrlSafe(encoded);
     }
 
-
-    // 当初就不应该封装天翼云，文档不全，找技术要签名代码还得自己去看源码，恶心
-    // 下面的代码是根据天翼云生成签名源码改动得来 oos-js-sdk-6.2.js
     async removeFile(bucket: string, zone: CTYunZone, key: string) {
-        const path = `/${bucket}/${key}`;
-        const host = `${CTYun_ENDPOINT_LIST[zone].ul}`;
+        const path = `/${key}`;
+        const host = `${bucket}.${CTYun_ENDPOINT_LIST[zone].ul}`;
         const url = `https://${host}${path}`;
-        const date = new Date().toISOString().replace(/\.\d{3}Z$/, "Z").replace(/[:\-]|\.\d{3}/g, "");
+        const payload = '';
+        const method = 'DELETE';
+        const service = 's3';
+        const date = new Date()
+            .toISOString()
+            .replace(/\.\d{3}Z$/, 'Z')
+            .replace(/[:\-]|\.\d{3}/g, '');
         const headers: Record<string, string> = {
-            "Content-Type": "application/octet-stream; charset=UTF-8",
-            "Host": "oos-hbwh.ctyunapi.cn",
-            "X-Amz-Content-Sha256": "UNSIGNED-PAYLOAD",
-            "X-Amz-User-Agent": "aws-sdk-js/2.296.0 callback"
-        }
-        headers["X-Amz-Date"] = date;
+            'Content-Type': 'application/xml; charset=utf-8',
+            Host: host,
+            'x-amz-content-sha256': this.calculatePayloadHash(payload),
+            'x-amz-date': date,
+        };
+
         const reqOptions: ReqOptionProps = {
-            path,
-            host,
-            date,
             headers,
-            method: "DELETE",
-        }
+            method: method,
+            payload: payload,
+            host,
+            path,
+            queryParameters: {},
+            service,
+            date,
+        };
 
         const authorization = this.getAuthorization(reqOptions, zone);
-        headers['Authorization'] = authorization;
+
+        let response: Response;
         try {
-            await fetch(url, {
-                method: 'DELETE',
-                headers,
-            })
+            response = await fetch(url, {
+                method,
+                headers: {
+                    ...headers,
+                    Authorization: authorization,
+                },
+            });
         } catch (err) {
             throw new OakNetworkException();
         }
+        if (response.status === 204) {
+            return;
+        }
+        const text = await response.text();
+        throw new OakExternalException(
+            'ctyun',
+            response.status.toString(),
+            text,
+            {
+                status: response.status,
+            }
+        );
     }
 
+    async isExistObject(srcBucket: string, zone: CTYunZone, srcKey: string) {
+        const path = `/${srcKey}`;
+        const host = `${srcBucket}.${CTYun_ENDPOINT_LIST[zone].ul}`;
+        const url = `https://${host}${path}`;
+        const payload = '';
+        const method = 'GET';
+        const service = 's3';
+        const date = new Date()
+            .toISOString()
+            .replace(/\.\d{3}Z$/, 'Z')
+            .replace(/[:\-]|\.\d{3}/g, '');
+        const headers: Record<string, string> = {
+            Host: host,
+            'x-amz-content-sha256': this.calculatePayloadHash(payload),
+            'x-amz-date': date,
+        };
+
+        const reqOptions: ReqOptionProps = {
+            headers,
+            method: method,
+            payload: payload,
+            host,
+            path,
+            queryParameters: {},
+            service,
+            date,
+        };
+
+        const authorization = this.getAuthorization(reqOptions, zone);
+        let response: Response;
+        try {
+            response = await fetch(url, {
+                method,
+                headers: {
+                    ...headers,
+                    Authorization: authorization,
+                },
+            });
+        } catch (err) {
+            throw new OakNetworkException();
+        }
+        if (response.status === 204) {
+            return true;
+        }
+        const text = await response.text();
+        if (response.status === 404 && text.includes('NoSuchKey')) {
+            return false;
+        }
+        throw new OakExternalException(
+            'ctyun',
+            response.status.toString(),
+            text,
+            {
+                status: response.status,
+            }
+        );
+    }
 
     getAuthorization(reqOptions: ReqOptionProps, zone: CTYunZone) {
-        const { headers, date } = reqOptions;
-        const parts = [];
-        const credString = [date.substring(0, 8), zone, serviceName, v4Identifier].join("/");
-        parts.push("AWS4-HMAC-SHA256" + " Credential=" + this.accessKey + "/" + credString);
-        parts.push("SignedHeaders=" + this.signedHeaders(headers));
-        parts.push("Signature=" + this.signatureFn(reqOptions, zone));
-        return parts.join(", ");
+        const {
+            headers,
+            host,
+            path,
+            method,
+            payload,
+            queryParameters,
+            service,
+            date,
+        } = reqOptions;
+
+        const payloadHash = this.calculatePayloadHash(payload);
+
+        // Step 2: Build canonical request
+        const { canonicalRequest, signedHeaders } = this.buildCanonicalRequest(
+            method,
+            path,
+            queryParameters,
+            headers,
+            payloadHash
+        );
+
+        // Step 3: Calculate canonical request hash
+        const canonicalRequestHash = crypto
+            .createHash('sha256')
+            .update(canonicalRequest)
+            .digest('hex');
+
+        // Step 4: Build string to sign
+
+        const dateStamp = date.substr(0, 8);
+        const credentialScope = `${dateStamp}/${zone}/${service}/aws4_request`;
+        const stringToSign = [
+            'AWS4-HMAC-SHA256',
+            date,
+            credentialScope,
+            canonicalRequestHash,
+        ].join('\n');
+
+        // Step 5: Get signing key
+        const signingKey = this.getSignatureKey(dateStamp, zone, service);
+
+        // Step 6: Calculate signature
+        const signature = crypto
+            .createHmac('sha256', signingKey)
+            .update(stringToSign)
+            .digest('hex');
+
+        const authorizationHeader = [
+            'AWS4-HMAC-SHA256 Credential=' +
+                this.accessKey +
+                '/' +
+                credentialScope,
+            'SignedHeaders=' + signedHeaders,
+            'Signature=' + signature,
+        ].join(', ');
+
+        return authorizationHeader;
     }
 
-    signatureFn(reqOptions: ReqOptionProps, zone: CTYunZone) {
-        const { date } = reqOptions;
-        var signingKey = this.getSigningKey(date.substring(0, 8), zone);
-        return this.hmacSha256(signingKey, this.stringToSign(reqOptions, zone), "hex");
+    private getSignatureKey(dateStamp: string, zone: string, service: string) {
+        const kDate = crypto
+            .createHmac('sha256', `AWS4${this.secretKey}`)
+            .update(dateStamp)
+            .digest();
+        const kRegion = crypto
+            .createHmac('sha256', kDate)
+            .update(zone)
+            .digest();
+        const kService = crypto
+            .createHmac('sha256', kRegion)
+            .update(service)
+            .digest();
+        const kSigning = crypto
+            .createHmac('sha256', kService)
+            .update('aws4_request')
+            .digest();
+        return kSigning;
     }
 
-    stringToSign(reqOptions: ReqOptionProps, zone: CTYunZone) {
-        const { date, path, method, headers } = reqOptions;
-        var parts = [];
-        parts.push("AWS4-HMAC-SHA256");
-        parts.push(date);
-        parts.push([date.substring(0, 8), zone, serviceName, v4Identifier].join("/"));
-        const canonicalStr = this.canonicalString(path, method, headers);
-        const buffer = Buffer.from(canonicalStr);
-        const encodeStr = crypto.createHash('sha256').update(buffer).digest('hex');
-        parts.push(encodeStr);
-        return parts.join("\n");
+    private buildCanonicalRequest(
+        method: ReqOptionProps['method'],
+        path: string,
+        queryParameters: Record<string, string>,
+        headers: Record<string, string>,
+        payloadHash: string
+    ) {
+        const canonicalQuerystring =
+            this.buildCanonicalQueryString(queryParameters);
+        const canonicalHeaders = Object.keys(headers)
+            .sort()
+            .map((key) => `${key.toLowerCase()}:${headers[key].trim()}`)
+            .join('\n');
+        const signedHeaders = Object.keys(headers)
+            .sort()
+            .map((key) => key.toLowerCase())
+            .join(';');
+
+        const canonicalRequest = [
+            method,
+            path,
+            canonicalQuerystring,
+            canonicalHeaders,
+            '',
+            signedHeaders,
+            payloadHash,
+        ].join('\n');
+
+        return {
+            canonicalRequest,
+            signedHeaders,
+        };
     }
 
-    signedHeaders(headers: Record<string, string>) {
-        const keys: string[] = [];
-        this.each(headers, (key) => {
-            key = key.toLowerCase();
-            if (this.isSignableHeader(key)) keys.push(key);
-        });
-        return keys.sort().join(";");
+    private buildCanonicalQueryString(queryParameters: Record<string, string>) {
+        const keys = Object.keys(queryParameters).sort();
+        const canonicalQueryString = keys
+            .map(
+                (key) =>
+                    `${encodeURIComponent(key)}=${encodeURIComponent(
+                        queryParameters[key]
+                    )}`
+            )
+            .join('&');
+        return canonicalQueryString;
     }
 
-    canonicalString(path: string, method: string, headers: Record<string, string>) {
-        const parts = [];
-        parts.push(method);
-        parts.push(path);
-        parts.push("");
-        parts.push(this.canonicalHeaders(headers) + "\n");
-        parts.push(this.signedHeaders(headers));
-        parts.push("UNSIGNED-PAYLOAD");
-        return parts.join("\n");
+    private calculatePayloadHash(payload: string) {
+        const hash = crypto.createHash('sha256');
+        hash.update(payload);
+        return hash.digest('hex');
     }
-    canonicalHeaders(headers: Record<string, string>) {
-        const headerarr:string[][] = [];
-        this.each(headers, function (key, item) {
-            headerarr.push([key, item]);
-        });
-        headerarr.sort(function (a, b) {
-            return a[0].toLowerCase() < b[0].toLowerCase() ? -1 : 1;
-        });
-        const parts: string[] = [];
-        this.arrayEach(headerarr, (item) => {
-            let key = item[0].toLowerCase();
-            if (this.isSignableHeader(key)) {
-                var value = item[1];
-                if (typeof value === "undefined" || value === null || typeof value.toString !== "function") {
-                    throw new Error("Header " + key + " contains invalid value");
-                }
-                parts.push(key + ":" + this.canonicalHeaderValues(value.toString()));
-            }
-        });
-        return parts.join("\n");
-    }
-    canonicalHeaderValues(values: string) {
-        return values.replace(/\s+/g, " ").replace(/^\s+|\s+$/g, "");
-    }
-
-    getSigningKey(date: string, zone: CTYunZone) {
-        const kDate = this.hmacSha256("AWS4" + this.secretKey, date);
-        const kRegion = this.hmacSha256(kDate, zone);
-        const kService = this.hmacSha256(kRegion, serviceName);
-        var signingKey = this.hmacSha256(kService, v4Identifier);
-        return signingKey;
-    }
-
-    hmacSha256(key: string | Buffer, content: string | Buffer, digest?: BinaryToTextEncoding, fn?: string) {
-        if (!fn) fn = "sha256";
-        if (typeof content === "string") content = Buffer.from(content);
-        if (!digest) {
-            return crypto.createHmac(fn, key).update(content).digest();
-        }
-        return crypto.createHmac(fn, key).update(content).digest(digest);
-    }
-
-    each(object: any, iterFunction: (key: any, item: any) => any) {
-        for (let key in object) {
-            if (Object.prototype.hasOwnProperty.call(object, key)) {
-                const ret = iterFunction.call(this, key, object[key]);
-                if (Object.keys(ret).length === 0) break;
-            }
-        }
-    }
-    arrayEach(array: any, iterFunction: (item: any, key: any) => any) {
-        for (let idx in array) {
-            if (Object.prototype.hasOwnProperty.call(array, idx)) {
-                const ret = iterFunction.call(this, array[idx], parseInt(idx, 10));
-                if (Object.keys(ret).length === 0) break;
-            }
-        }
-    }
-
-    isSignableHeader(key: string) {
-        if (key.toLowerCase().indexOf("x-amz-") === 0) return true;
-        return unsignableHeaders.indexOf(key) < 0;
-    }
-
 }
diff --git a/src/service/tencent/Tencent.ts b/src/service/tencent/Tencent.ts
new file mode 100644
index 0000000..1a914f2
--- /dev/null
+++ b/src/service/tencent/Tencent.ts
@@ -0,0 +1,176 @@
+
+import crypto, { BinaryToTextEncoding } from 'crypto';
+
+import { TencentYunZone } from '../../types/TencentYun';
+import {
+    OakExternalException,
+    OakNetworkException,
+} from 'oak-domain/lib/types/Exception';
+
+
+
+
+function getEndpoint(RegionID: TencentYunZone) {
+    return `cos-${RegionID}.myqcloud.com`;
+}
+
+const Tencent_ENDPOINT_LIST: Record<TencentYunZone, { ul: string }> = {
+    'ap-beijing': {
+        ul: getEndpoint('ap-nanjing'),
+    },
+    'ap-nanjing': {
+        ul: getEndpoint('ap-nanjing'),
+    },
+    'ap-shanghai': {
+        ul: getEndpoint('ap-shanghai'),
+    },
+    'ap-guangzhou': {
+        ul: getEndpoint('ap-guangzhou'),
+    },
+    'ap-chengdu': {
+        ul: getEndpoint('ap-chengdu'),
+    },
+    'ap-chongqing': {
+        ul: getEndpoint('ap-chongqing'),
+    },
+    'ap-shenzhen-fsi': {
+        ul: getEndpoint('ap-shenzhen-fsi'),
+    },
+    'ap-shanghai-fsi': {
+        ul: getEndpoint('ap-shanghai-fsi'),
+    },
+    'ap-beijing-fsi': {
+        ul: getEndpoint('ap-beijing-fsi'),
+    },
+    'ap-hongkong': {
+        ul: getEndpoint('ap-hongkong'),
+    },
+    'ap-singapore': {
+        ul: getEndpoint('ap-singapore'),
+    },
+};
+
+// TODO 腾讯云代码未验证
+export class TencentYunInstance {
+    private accessKey: string;
+    private secretKey: string;
+
+    private COS;
+
+    constructor(accessKey: string, secretKey: string) {
+        this.accessKey = accessKey;
+        this.secretKey = secretKey;
+
+        this.COS = require('cos-wx-sdk-v5');
+    }
+
+    getUploadInfo(bucket: string, zone: TencentYunZone, key?: string) {
+        try {
+            const signInfo = this.getSignInfo(bucket);
+            return {
+                key,
+                accessKey: this.accessKey,
+                policy: signInfo.policy,
+                signature: signInfo.signature,
+                uploadHost: `https://${bucket}.${Tencent_ENDPOINT_LIST[zone].ul}`,
+                bucket,
+                keyTime: signInfo.keyTime,
+                algorithm: signInfo.algorithm,
+            };
+        } catch (err) {
+            throw err;
+        }
+    }
+
+    //https://cloud.tencent.com/document/product/436/7778
+    private getSignInfo(bucket: string) {
+        const expiration = new Date();
+        expiration.setDate(expiration.getDate() + 1);
+
+        const keyTime = `${Math.floor(Date.now() / 1000)};${Math.floor(
+            expiration.getTime() / 1000
+        )}`;
+        const algorithm = 'sha1';
+
+        const policy = {
+            expiration: expiration.toISOString(),
+            conditions: [
+                // 限制可上传的Bucket。
+                { bucket: bucket },
+                ['eq', '$x-cos-server-side-encryption', 'AES256'],
+                { 'q-sign-algorithm': algorithm },
+                { 'q-ak': this.accessKey },
+                { 'q-sign-time': keyTime },
+            ],
+        };
+
+        const encodedPolicy = Buffer.from(JSON.stringify(policy)).toString(
+            'base64'
+        );
+
+        const signKey = crypto
+            .createHmac('sha1', this.secretKey)
+            .update(keyTime)
+            .digest();
+        const stringToSign = crypto
+            .createHash('sha1')
+            .update(encodedPolicy)
+            .digest('hex');
+
+        const signature = crypto
+            .createHmac('sha1', signKey)
+            .update(stringToSign)
+            .digest('hex');
+
+        return {
+            policy: encodedPolicy,
+            signature,
+            keyTime,
+            algorithm,
+        };
+    }
+
+    async removeFile(srcBucket: string, zone: TencentYunZone, srcKey: string) {
+        const client = new this.COS({
+            SecretId: this.accessKey,
+            SecretKey: this.secretKey,
+        });
+
+        try {
+            // 填写Object完整路径。Object完整路径中不能包含Bucket名称。
+            const result = await client.deleteObject({
+                Bucket: srcBucket,
+                Region: zone,
+                Key: srcKey,
+            });
+            return result;
+        } catch (error) {
+            throw error;
+        }
+    }
+
+    async isExistObject(
+        srcBucket: string,
+        zone: TencentYunZone,
+        srcKey: string
+    ) {
+        const client = new this.COS({
+            SecretId: this.accessKey,
+            SecretKey: this.secretKey,
+        });
+        let result: any;
+        try {
+            result = await client.headObject({
+                Bucket: srcBucket,
+                Region: zone,
+                Key: srcKey,
+            });
+            return true;
+        } catch (error: any) {
+            if (error.code === 'NoSuchKey') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/types/ALiYun.ts b/src/types/ALiYun.ts
new file mode 100644
index 0000000..ccf69ff
--- /dev/null
+++ b/src/types/ALiYun.ts
@@ -0,0 +1,35 @@
+
+
+
+
+export type ALiYunZone =
+    | 'cn-hangzhou'
+    | 'cn-shanghai'
+    | 'cn-nanjing'
+    | 'cn-fuzhou'
+    | 'cn-wuhan'
+    | 'cn-qingdao'
+    | 'cn-beijing'
+    | 'cn-zhangjiakou'
+    | 'cn-huhehaote'
+    | 'cn-wulanchabu'
+    | 'cn-shenzhen'
+    | 'cn-heyuan'
+    | 'cn-guangzhou'
+    | 'cn-chengdu'
+    | 'cn-hongkong'
+    | 'us-west-1'
+    | 'us-east-1'
+    | 'ap-northeast-1'
+    | 'ap-northeast-2'
+    | 'ap-southeast-1'
+    | 'ap-southeast-2'
+    | 'ap-southeast-3'
+    | 'ap-southeast-5'
+    | 'ap-southeast-6'
+    | 'ap-southeast-7'
+    | 'ap-south-1'
+    | 'eu-central-1'
+    | 'eu-west-1'
+    | 'me-east-1'
+    | 'rg-china-mainland';
diff --git a/src/types/CTYun.ts b/src/types/CTYun.ts
index 923106c..4d63cb7 100644
--- a/src/types/CTYun.ts
+++ b/src/types/CTYun.ts
@@ -6,11 +6,14 @@
 export type Action = '*' | 'PutObject' | 'GetObject' | 'DeleteObject' | 'ListBucket';
 
 export type ReqOptionProps = {
+    payload: string;
     path: string;
     host: string;
+    headers: any;
+    method: 'DELETE' | 'GET' | 'POST' | 'PUT' | 'HEAD';
+    queryParameters: Record<string, any>;
+    service: string;
     date: string;
-    headers: any
-    method: 'DELETE' | "GET" | "POST" | "PUT",
-}
+};
 
 export type CTYunZone = 'hazz' | 'lnsy' | 'sccd' | 'xjwlmq' | 'gslz' | 'sdqd' | 'gzgy' | 'hbwh' | 'xzls' | 'ahwh' | 'gdsz' | 'jssz' | 'sh2';
diff --git a/src/types/TencentYun.ts b/src/types/TencentYun.ts
new file mode 100644
index 0000000..c75e7d6
--- /dev/null
+++ b/src/types/TencentYun.ts
@@ -0,0 +1,13 @@
+
+export type TencentYunZone =
+    | 'ap-beijing'
+    | 'ap-nanjing'
+    | 'ap-shanghai'
+    | 'ap-guangzhou'
+    | 'ap-chengdu'
+    | 'ap-chongqing'
+    | 'ap-shenzhen-fsi'
+    | 'ap-shanghai-fsi'
+    | 'ap-beijing-fsi'
+    | 'ap-hongkong'
+    | 'ap-singapore';
\ No newline at end of file
diff --git a/src/types/index.ts b/src/types/index.ts
index 09d60f9..9126479 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -1,3 +1,5 @@
 export * from './Wechat';
 export * from './Qiniu';
-export * from './CTYun';
\ No newline at end of file
+export * from './CTYun';
+export * from './ALiYun';
+export * from './TencentYun';
\ No newline at end of file
diff --git a/test/testCos.ts b/test/testCos.ts
new file mode 100644
index 0000000..9208a95
--- /dev/null
+++ b/test/testCos.ts
@@ -0,0 +1,63 @@
+import { ALiYunInstance, ALiYunSDK, CTYunSDK } from '../src/index';
+
+const accessKey = '';
+const accessSecret = '';
+
+
+//测试阿里云文件是否存在
+async function isExistFile() {
+    const instance = ALiYunSDK.getInstance(accessKey, accessSecret);
+
+    const result = await instance.isExistObject(
+        'bmzs-release',
+        'cn-hangzhou',
+        'extraFile/11ef425f-8c96-e3eb-8828-db68e1a0c102.png'
+    );
+
+    console.log(result);
+}
+
+async function removeFile() {
+    const instance = ALiYunSDK.getInstance(accessKey, accessSecret);
+
+    const result = await instance.removeFile(
+        'bmzs-release',
+        'cn-hangzhou',
+        'extraFile/11ef425f-8c96-e3eb-8828-db68e1a0c102.png'
+    );
+    console.log(result);
+}
+
+// isExistFile();
+removeFile();
+
+const accessKey2 = '';
+const accessSecret2 = '';
+
+async function removeCTYunFile() {
+    const instance = CTYunSDK.getInstance(accessKey2, accessSecret2);
+
+    const result = await instance.removeFile(
+        'jiupai-oss-dev',
+        'hbwh',
+        'fff.jpg'
+    );
+    console.log(result);
+}
+
+async function isExistCTYunFile() {
+    const instance = CTYunSDK.getInstance(accessKey2, accessSecret2);
+
+    const result = await instance.isExistObject(
+        'jiupai-oss-dev',
+        'hbwh',
+        'fff.jpg'
+    );
+
+    console.log(result);
+}
+
+// removeCTYunFile();
+// isExistCTYunFile();
+
+