diff --git a/packages/server/src/helpers/file.helper/tencent.client.ts b/packages/server/src/helpers/file.helper/tencent.client.ts
index c416dd44..10a1d9c8 100644
--- a/packages/server/src/helpers/file.helper/tencent.client.ts
+++ b/packages/server/src/helpers/file.helper/tencent.client.ts
@@ -132,6 +132,7 @@ export class TencentOssClient extends BaseOssClient {
         } else {
           const uploadId = data.UploadId;
           this.uploadIdMap.set(inOssFileName, uploadId);
+          this.uploadChunkEtagMap.set(uploadId, []);
           resolve(uploadId);
         }
       });
@@ -161,9 +162,6 @@ export class TencentOssClient extends BaseOssClient {
         if (err) {
           reject(err);
         } else {
-          if (!this.uploadChunkEtagMap.has(uploadId)) {
-            this.uploadChunkEtagMap.set(uploadId, []);
-          }
           this.uploadChunkEtagMap.get(uploadId).push({
             PartNumber: chunkIndex,
             ETag: data.ETag,