diff --git a/es/utils/cos/ctyun.js b/es/utils/cos/ctyun.js
index 0158b9751..efa753604 100644
--- a/es/utils/cos/ctyun.js
+++ b/es/utils/cos/ctyun.js
@@ -66,7 +66,7 @@ export default class CTYun {
         }
     }
     composeFileUrl(extraFile, context, style) {
-        const { config } = getConfig(context, 'Cos', 'qiniu');
+        const { config } = getConfig(context, 'Cos', 'ctyun');
         if (config) {
             let bucket = config.buckets.find((ele) => ele.name === extraFile.bucket);
             if (bucket) {
diff --git a/lib/utils/cos/ctyun.js b/lib/utils/cos/ctyun.js
index 1fa47565d..8c64ce013 100644
--- a/lib/utils/cos/ctyun.js
+++ b/lib/utils/cos/ctyun.js
@@ -68,7 +68,7 @@ class CTYun {
         }
     }
     composeFileUrl(extraFile, context, style) {
-        const { config } = (0, getContextConfig_1.getConfig)(context, 'Cos', 'qiniu');
+        const { config } = (0, getContextConfig_1.getConfig)(context, 'Cos', 'ctyun');
         if (config) {
             let bucket = config.buckets.find((ele) => ele.name === extraFile.bucket);
             if (bucket) {
diff --git a/src/utils/cos/ctyun.ts b/src/utils/cos/ctyun.ts
index 80a6c5f34..565a64a5c 100644
--- a/src/utils/cos/ctyun.ts
+++ b/src/utils/cos/ctyun.ts
@@ -107,7 +107,7 @@ export default class CTYun implements Cos<ED, BRC, FRC> {
         context: FRC,
         style?: string,
     ) {
-        const { config } = getConfig<ED, BRC, FRC>(context, 'Cos', 'qiniu');
+        const { config } = getConfig<ED, BRC, FRC>(context, 'Cos', 'ctyun');
 
         if (config) {
             let bucket = (config.buckets as CTYunCosConfig['buckets']).find((ele) => ele.name === extraFile.bucket!);