diff --git a/src/service/http.ts b/src/service/http.ts
index 6c99f8c..ba96f6a 100644
--- a/src/service/http.ts
+++ b/src/service/http.ts
@@ -29,8 +29,19 @@ export interface FetchOption {
 }
 
 export interface ResponseData {
+  /**
+   * 后台定义的状态码
+   */
   errorCode: number;
+
+  /**
+   * 后台定义的 message
+   */
   errorMessage: string;
+
+  /**
+   * 实际返回数据
+   */
   data?: any;
 }
 
diff --git a/src/service/mock/data.ts b/src/service/mock/data.ts
index ae03231..e0d8b47 100644
--- a/src/service/mock/data.ts
+++ b/src/service/mock/data.ts
@@ -11,10 +11,17 @@ const mockData: MockData = {
   [apiDef.login]: {
     errorCode: 200,
     errorMessage: 'success',
+    data: {
+      name: 'dpyzo0o',
+      age: 100,
+    },
   },
   [apiDef.test]: () => ({
     errorCode: 200,
     errorMessage: 'success',
+    data: {
+      greeting: 'hello taro-toolkit',
+    },
   }),
 };