diff --git a/index.d.ts b/index.d.ts
index 0fca4513..fbc43225 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -21,6 +21,7 @@ import {
   OwnerType,
   UserMeta,
   ObjectCallback,
+  DeleteObjectResult,
 } from 'oss-interface';
 
 export * from 'oss-interface';
@@ -892,7 +893,7 @@ export class Client implements IObjectSimple {
   /**
    * Delete an object from the bucket.
    */
-  delete(name: string, options?: RequestOptions): Promise<NormalSuccessResponse>;
+  delete(name: string, options?: RequestOptions): Promise<DeleteObjectResult>;
 
   /**
    * Copy an object from sourceName to name.
diff --git a/index.test-d.ts b/index.test-d.ts
index ea9883ae..216a0567 100644
--- a/index.test-d.ts
+++ b/index.test-d.ts
@@ -17,6 +17,7 @@ import {
   GetStreamResult,
   CopyObjectOptions,
   CopyAndPutMetaResult,
+  DeleteObjectResult,
   Client,
   ImageClient,
   ClusterClient,
@@ -49,7 +50,7 @@ class SimpleClient implements IObjectSimple {
     console.log(name, options);
     return {} as any;
   }
-  async delete(name: string, options?: RequestOptions): Promise<NormalSuccessResponse> {
+  async delete(name: string, options?: RequestOptions): Promise<DeleteObjectResult> {
     console.log(name, options);
     return {} as any;
   }