diff --git a/src/core/apis/user.ts b/src/core/apis/user.ts
index e7e752f4..ed912396 100644
--- a/src/core/apis/user.ts
+++ b/src/core/apis/user.ts
@@ -68,8 +68,7 @@ export class NTQQUserApi {
     }
 
     async setQQAvatar(filePath: string) {
-        type setQQAvatarRet = { result: number, errMsg: string };
-        const ret = await this.context.session.getProfileService().setHeader(filePath) as setQQAvatarRet;
+        const ret = await this.context.session.getProfileService().setHeader(filePath);
         return { result: ret?.result, errMsg: ret?.errMsg };
     }
 
diff --git a/src/core/services/NodeIKernelProfileService.ts b/src/core/services/NodeIKernelProfileService.ts
index b27e8e0d..cfcb18bf 100644
--- a/src/core/services/NodeIKernelProfileService.ts
+++ b/src/core/services/NodeIKernelProfileService.ts
@@ -45,7 +45,7 @@ export interface NodeIKernelProfileService {
 
     setGander(...args: unknown[]): Promise<unknown>;
 
-    setHeader(arg: string): Promise<unknown>;
+    setHeader(arg: string): Promise<GeneralCallResult>;
 
     setRecommendImgFlag(...args: unknown[]): Promise<unknown>;