diff --git a/src/utils/request.ts b/src/utils/request.ts
index f985a02..9176ec1 100644
--- a/src/utils/request.ts
+++ b/src/utils/request.ts
@@ -34,8 +34,15 @@ service.interceptors.request.use(
 // 响应拦截器
 service.interceptors.response.use(
   (response: AxiosResponse) => {
-    // 直接返回整个响应数据，而不是只返回 data
-    return response.data
+    const { code, message, data } = response.data
+
+    // 根据后端约定的状态码处理
+    if (code === 200) {
+      return data
+    } else {
+      ElMessage.error(message || '请求失败')
+      return Promise.reject(new Error(message || '请求失败'))
+    }
   },
   (error) => {
     const { status } = error.response || {}