diff --git a/src/utils/request.ts b/src/utils/request.ts
index e386511..3a17a8d 100644
--- a/src/utils/request.ts
+++ b/src/utils/request.ts
@@ -6,6 +6,9 @@ const DEFAULT_TIMEOUT = 10000;
 
 const activeControllers = new Set<AbortController>();
 
+const getResponseErrorMsg = (data: any, fallback = '请求失败') =>
+  data?.data?.msg || data?.msg || data?.message || fallback;
+
 /** 统一处理 401 未授权逻辑 */
 const handleUnauthorized = (msg?: string) => {
   auth.logout();
@@ -74,20 +77,24 @@ const request = (
       activeControllers.delete(controller);
 
       if (res.status === 401) {
-        handleUnauthorized();
-        return Promise.reject(new Error('Unauthorized'));
+        const errorData = await res.json().catch(() => ({}));
+        const errorMsg = getResponseErrorMsg(errorData, '登录状态已过期，请重新登录');
+        handleUnauthorized(errorMsg);
+        return Promise.reject(new Error(errorMsg));
       }
 
       if (res.status === 500) {
-        message.error('服务器开小差了，请稍后再试');
         const errorData = await res.json().catch(() => ({}));
-        return Promise.reject(new Error(errorData.message || '服务器内部错误'));
+        const errorMsg = getResponseErrorMsg(errorData, '服务器开小差了，请稍后再试');
+        message.error(errorMsg);
+        return Promise.reject(new Error(errorMsg));
       }
 
       if (!res.ok) {
         const errorData = await res.json().catch(() => ({}));
-        message.error(errorData.message || '请求失败');
-        return Promise.reject(new Error(errorData.message || '请求失败'));
+        const errorMsg = getResponseErrorMsg(errorData);
+        message.error(errorMsg);
+        return Promise.reject(new Error(errorMsg));
       }
 
       if (options.responseType === 'blob') {
@@ -97,8 +104,15 @@ const request = (
       const data = await res.json();
 
       if (data.code == 401) {
-        handleUnauthorized(data.msg);
-        return Promise.reject(new Error(data.msg || 'Unauthorized'));
+        const errorMsg = getResponseErrorMsg(data, '登录状态已过期，请重新登录');
+        handleUnauthorized(errorMsg);
+        return Promise.reject(new Error(errorMsg));
+      }
+
+      if (data.code && data.code !== 200) {
+        const errorMsg = getResponseErrorMsg(data);
+        message.error(errorMsg);
+        return Promise.reject(new Error(errorMsg));
       }
 
       return data;