diff --git a/frontend/src/api/index.js b/frontend/src/api/index.js
index 58167b9..976a51a 100644
--- a/frontend/src/api/index.js
+++ b/frontend/src/api/index.js
@@ -6,9 +6,23 @@ const request = axios.create({
   timeout: 30000,
 })
 
+// 递归把响应里所有 +00:00 时区标识替换为 +08:00（数据库存北京时间，后端误标为 UTC）
+function fixDatetimeTZ(obj) {
+  if (typeof obj === 'string') {
+    return obj.replace(/T(\d{2}:\d{2}:\d{2})\+00:00/g, 'T$1+08:00')
+  }
+  if (Array.isArray(obj)) return obj.map(fixDatetimeTZ)
+  if (obj && typeof obj === 'object') {
+    const result = {}
+    for (const k in obj) result[k] = fixDatetimeTZ(obj[k])
+    return result
+  }
+  return obj
+}
+
 request.interceptors.response.use(
   res => {
-    const data = res.data
+    const data = fixDatetimeTZ(res.data)
     if (data.code && data.code !== 200) {
       ElMessage.error(data.message || '请求失败')
       return Promise.reject(new Error(data.message))