diff --git a/src/modules/plugin/hooks/upload/interface.ts b/src/modules/plugin/hooks/upload/interface.ts
index 4f0cdfc..965b99d 100644
--- a/src/modules/plugin/hooks/upload/interface.ts
+++ b/src/modules/plugin/hooks/upload/interface.ts
@@ -52,5 +52,5 @@ export interface BaseUpload {
    * @param ctx
    * @param key 文件路径
    */
-  upload(ctx): Promise<string>;
+  upload(ctx): Promise<any>;
 }