diff --git a/es/service/ali/Ali.d.ts b/es/service/ali/Ali.d.ts
index 8c3b62d..15e4469 100644
--- a/es/service/ali/Ali.d.ts
+++ b/es/service/ali/Ali.d.ts
@@ -30,6 +30,27 @@ export declare class ALiYunInstance {
         bucket: string;
         name: string;
     }>;
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    presignMulti(bucket: string, zone: ALiYunZone, key: string, uploadId: string, from: number, to: number, options?: {
+        expires?: number;
+        headers?: Record<string, string>;
+        timeout?: number;
+        stsToken?: string;
+        accessKeyId?: string;
+        accessKeySecret?: string;
+    }): Promise<{
+        partNumber: number;
+        uploadUrl: string;
+    }[]>;
     /**
      * 准备分片上传（初始化并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/es/service/ali/Ali.js b/es/service/ali/Ali.js
index 3995b51..c8a7294 100644
--- a/es/service/ali/Ali.js
+++ b/es/service/ali/Ali.js
@@ -207,6 +207,50 @@ export class ALiYunInstance {
             });
         }
     }
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    async presignMulti(bucket, zone, key, uploadId, from, to, options) {
+        const client = new OSS({
+            region: `oss-${zone}`,
+            accessKeyId: options?.accessKeyId || this.accessKey,
+            accessKeySecret: options?.accessKeySecret || this.secretKey,
+            bucket: bucket,
+            stsToken: options?.stsToken,
+        });
+        try {
+            const presignedUrls = [];
+            const expires = options?.expires || 3600;
+            for (let i = from; i <= to; i++) {
+                const uploadUrl = client.signatureUrl(key, {
+                    method: 'PUT',
+                    expires: expires,
+                    subResource: {
+                        uploadId: uploadId,
+                        partNumber: String(i),
+                    },
+                    "Content-Type": "application/octet-stream",
+                });
+                presignedUrls.push({
+                    partNumber: i,
+                    uploadUrl: uploadUrl,
+                });
+            }
+            return presignedUrls;
+        }
+        catch (error) {
+            throw new OakExternalException('aliyun', error.code, error.message, {
+                status: error.status,
+            });
+        }
+    }
     /**
      * 准备分片上传（初始化并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/es/service/s3/S3.d.ts b/es/service/s3/S3.d.ts
index 1add2ca..9447b34 100644
--- a/es/service/s3/S3.d.ts
+++ b/es/service/s3/S3.d.ts
@@ -36,6 +36,23 @@ export declare class S3Instance {
         bucket: string;
         key: string;
     }>;
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    presignMulti(bucket: string, key: string, uploadId: string, from: number, to: number, options?: {
+        endpoint?: string;
+        expiresIn?: number;
+    }): Promise<{
+        partNumber: number;
+        uploadUrl: string;
+    }[]>;
     /**
      * 准备分片上传（创建分片上传并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/es/service/s3/S3.js b/es/service/s3/S3.js
index b98bb33..8ab4c1a 100644
--- a/es/service/s3/S3.js
+++ b/es/service/s3/S3.js
@@ -143,6 +143,40 @@ export class S3Instance {
             throw new OakExternalException('s3', err.code, err.message, err, 'oak-external-sdk', {});
         }
     }
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    async presignMulti(bucket, key, uploadId, from, to, options) {
+        const client = options?.endpoint
+            ? this.createClient(options.endpoint, this.defaultRegion)
+            : this.client;
+        // 2. 为每个分片生成预签名 URL
+        const parts = [];
+        const expiresIn = options?.expiresIn || 3600;
+        for (let i = from; i <= to; i++) {
+            const uploadCommand = new UploadPartCommand({
+                Bucket: bucket,
+                Key: key,
+                UploadId: uploadId,
+                PartNumber: i,
+            });
+            const uploadUrl = await getSignedUrl(client, uploadCommand, {
+                expiresIn: expiresIn,
+            });
+            parts.push({
+                partNumber: i,
+                uploadUrl: uploadUrl,
+            });
+        }
+        return parts;
+    }
     /**
      * 准备分片上传（创建分片上传并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/lib/service/ali/Ali.d.ts b/lib/service/ali/Ali.d.ts
index 8c3b62d..15e4469 100644
--- a/lib/service/ali/Ali.d.ts
+++ b/lib/service/ali/Ali.d.ts
@@ -30,6 +30,27 @@ export declare class ALiYunInstance {
         bucket: string;
         name: string;
     }>;
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    presignMulti(bucket: string, zone: ALiYunZone, key: string, uploadId: string, from: number, to: number, options?: {
+        expires?: number;
+        headers?: Record<string, string>;
+        timeout?: number;
+        stsToken?: string;
+        accessKeyId?: string;
+        accessKeySecret?: string;
+    }): Promise<{
+        partNumber: number;
+        uploadUrl: string;
+    }[]>;
     /**
      * 准备分片上传（初始化并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/lib/service/ali/Ali.js b/lib/service/ali/Ali.js
index 0db4cc3..ffbe450 100644
--- a/lib/service/ali/Ali.js
+++ b/lib/service/ali/Ali.js
@@ -211,6 +211,50 @@ class ALiYunInstance {
             });
         }
     }
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    async presignMulti(bucket, zone, key, uploadId, from, to, options) {
+        const client = new ali_oss_1.default({
+            region: `oss-${zone}`,
+            accessKeyId: options?.accessKeyId || this.accessKey,
+            accessKeySecret: options?.accessKeySecret || this.secretKey,
+            bucket: bucket,
+            stsToken: options?.stsToken,
+        });
+        try {
+            const presignedUrls = [];
+            const expires = options?.expires || 3600;
+            for (let i = from; i <= to; i++) {
+                const uploadUrl = client.signatureUrl(key, {
+                    method: 'PUT',
+                    expires: expires,
+                    subResource: {
+                        uploadId: uploadId,
+                        partNumber: String(i),
+                    },
+                    "Content-Type": "application/octet-stream",
+                });
+                presignedUrls.push({
+                    partNumber: i,
+                    uploadUrl: uploadUrl,
+                });
+            }
+            return presignedUrls;
+        }
+        catch (error) {
+            throw new Exception_1.OakExternalException('aliyun', error.code, error.message, {
+                status: error.status,
+            });
+        }
+    }
     /**
      * 准备分片上传（初始化并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/lib/service/s3/S3.d.ts b/lib/service/s3/S3.d.ts
index 1add2ca..9447b34 100644
--- a/lib/service/s3/S3.d.ts
+++ b/lib/service/s3/S3.d.ts
@@ -36,6 +36,23 @@ export declare class S3Instance {
         bucket: string;
         key: string;
     }>;
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    presignMulti(bucket: string, key: string, uploadId: string, from: number, to: number, options?: {
+        endpoint?: string;
+        expiresIn?: number;
+    }): Promise<{
+        partNumber: number;
+        uploadUrl: string;
+    }[]>;
     /**
      * 准备分片上传（创建分片上传并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/lib/service/s3/S3.js b/lib/service/s3/S3.js
index 548337d..bb3beb0 100644
--- a/lib/service/s3/S3.js
+++ b/lib/service/s3/S3.js
@@ -146,6 +146,40 @@ class S3Instance {
             throw new types_1.OakExternalException('s3', err.code, err.message, err, 'oak-external-sdk', {});
         }
     }
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    async presignMulti(bucket, key, uploadId, from, to, options) {
+        const client = options?.endpoint
+            ? this.createClient(options.endpoint, this.defaultRegion)
+            : this.client;
+        // 2. 为每个分片生成预签名 URL
+        const parts = [];
+        const expiresIn = options?.expiresIn || 3600;
+        for (let i = from; i <= to; i++) {
+            const uploadCommand = new client_s3_1.UploadPartCommand({
+                Bucket: bucket,
+                Key: key,
+                UploadId: uploadId,
+                PartNumber: i,
+            });
+            const uploadUrl = await (0, s3_request_presigner_1.getSignedUrl)(client, uploadCommand, {
+                expiresIn: expiresIn,
+            });
+            parts.push({
+                partNumber: i,
+                uploadUrl: uploadUrl,
+            });
+        }
+        return parts;
+    }
     /**
      * 准备分片上传（创建分片上传并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/src/service/ali/Ali.ts b/src/service/ali/Ali.ts
index aecf9ce..a554479 100644
--- a/src/service/ali/Ali.ts
+++ b/src/service/ali/Ali.ts
@@ -234,6 +234,66 @@ export class ALiYunInstance {
         }
     }
 
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    async presignMulti(
+        bucket: string,
+        zone: ALiYunZone,
+        key: string,
+        uploadId: string,
+        from: number,
+        to: number,
+        options?: {
+            expires?: number; // URL 过期时间（秒），默认 3600
+            headers?: Record<string, string>;
+            timeout?: number;
+            stsToken?: string;
+            accessKeyId?: string;
+            accessKeySecret?: string;
+        }
+    ) {
+        const client = new OSS({
+            region: `oss-${zone}`,
+            accessKeyId: options?.accessKeyId || this.accessKey,
+            accessKeySecret: options?.accessKeySecret || this.secretKey,
+            bucket: bucket,
+            stsToken: options?.stsToken,
+        });
+        try {
+            const presignedUrls: Array<{ partNumber: number; uploadUrl: string }> =
+                [];
+            const expires = options?.expires || 3600;
+            for (let i = from; i <= to; i++) {
+                const uploadUrl = client.signatureUrl(key, {
+                    method: 'PUT',
+                    expires: expires,
+                    subResource: {
+                        uploadId: uploadId,
+                        partNumber: String(i),
+                    },
+                    "Content-Type": "application/octet-stream",
+                } as any);
+
+                presignedUrls.push({
+                    partNumber: i,
+                    uploadUrl: uploadUrl,
+                });
+            }
+            return presignedUrls;
+        } catch (error: any) {
+            throw new OakExternalException('aliyun', error.code, error.message, {
+                status: error.status,
+            });
+        }
+    }
     /**
      * 准备分片上传（初始化并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL
diff --git a/src/service/s3/S3.ts b/src/service/s3/S3.ts
index 4034618..248af51 100644
--- a/src/service/s3/S3.ts
+++ b/src/service/s3/S3.ts
@@ -231,6 +231,56 @@ export class S3Instance {
         }
     }
 
+    /**
+     *  为分片上传生成预签名 URL
+     * @param bucket  桶
+     * @param key  对象键
+     * @param uploadId  上传 ID
+     * @param from  起始分片号
+     * @param to  结束分片号
+     * @param options  配置项
+     * @returns  分片预签名 URL 列表
+     */
+    async presignMulti(
+        bucket: string,
+        key: string,
+        uploadId: string,
+        from: number,
+        to: number,
+        options?: {
+            endpoint?: string;
+            expiresIn?: number; // URL 过期时间（秒），默认 3600
+        }
+    ) {
+        const client = options?.endpoint
+            ? this.createClient(options.endpoint, this.defaultRegion)
+            : this.client;
+
+        // 2. 为每个分片生成预签名 URL
+        const parts: Array<{ partNumber: number; uploadUrl: string }> = [];
+        const expiresIn = options?.expiresIn || 3600;
+
+        for (let i = from; i <= to; i++) {
+            const uploadCommand = new UploadPartCommand({
+                Bucket: bucket,
+                Key: key,
+                UploadId: uploadId,
+                PartNumber: i,
+            });
+
+            const uploadUrl = await getSignedUrl(client, uploadCommand, {
+                expiresIn: expiresIn,
+            });
+
+            parts.push({
+                partNumber: i,
+                uploadUrl: uploadUrl,
+            });
+        }
+
+        return parts;
+    }
+
     /**
      * 准备分片上传（创建分片上传并生成所有分片的预签名URL）
      * 用于前端直传场景，返回 uploadId 和每个分片的上传 URL