diff --git a/frontend/src/api/helper/checkStatus.ts b/frontend/src/api/helper/checkStatus.ts
index ab2c685..dcfd8a1 100644
--- a/frontend/src/api/helper/checkStatus.ts
+++ b/frontend/src/api/helper/checkStatus.ts
@@ -10,9 +10,9 @@ export const checkStatus = (status: number) => {
     case 400:
       ElMessage.error("请求失败！请您稍后重试");
       break;
-    case 401:
-      ElMessage.error("登录失效！请您重新登录");
-      break;
+    // case 401:
+    //   ElMessage.error("登录失效！请您重新登录");
+    //   break;
     case 403:
       ElMessage.error("当前账号无权限访问！");
       break;
diff --git a/frontend/src/api/index.ts b/frontend/src/api/index.ts
index 75e4914..87368bd 100644
--- a/frontend/src/api/index.ts
+++ b/frontend/src/api/index.ts
@@ -8,6 +8,7 @@ import { ResultEnum } from '@/enums/httpEnum'
 import { checkStatus } from './helper/checkStatus'
 import { useUserStore } from '@/stores/modules/user'
 import router from '@/routers'
+import {refreshToken} from '@/api/user/login'
 
 export interface CustomAxiosRequestConfig extends InternalAxiosRequestConfig {
   loading?: boolean;
@@ -53,22 +54,44 @@ class RequestHttp {
       },
     )
 
+    let isFirst = true
     /**
      * @description 响应拦截器
      *  服务器换返回信息 -> [拦截统一处理] -> 客户端JS获取到信息
      */
     this.service.interceptors.response.use(
-      (response: AxiosResponse) => {
+      async (response: AxiosResponse) => {
         const { data } = response
         const userStore = useUserStore()
         tryHideFullScreenLoading()
+
+        if(data.code === ResultEnum.ACCESSTOKEN_EXPIRED){
+            // 用长token去换短token
+            const result = await refreshToken()
+            if (result) { //获取新token成功的话
+              // 有新的token后，重新请求
+              userStore.setAccessToken(result.data.accessToken)
+              userStore.setRefreshToken(result.data.refreshToken)
+              response.config.headers.Authorization = `Bearer ${result.data.accessToken}`//重新请求前需要将更新后的新token更换掉之前无效的token,不然会死循环
+              const resp = await this.service.request(response.config)
+              return resp
+            } else {
+              // 刷新失效，跳转登录页
+            }
+         }
         // 登陆失效
         if (data.code == ResultEnum.OVERDUE) {
+          console.log("登陆失效")
           userStore.setAccessToken('')
           userStore.setRefreshToken('')
           userStore.setUserInfo({ name: '' })
           router.replace(LOGIN_URL)
-          ElMessage.error(data.message)
+          if(data.code != ResultEnum.OVERDUE){//临时处理token失效弹窗多次
+            ElMessage.error(data.message)
+          }else if(isFirst){
+            ElMessage.error(data.message)
+            isFirst = false
+          }
           return Promise.reject(data)
         }
         // 全局错误信息拦截（防止下载文件的时候返回数据流，没有 code 直接报错）
@@ -87,6 +110,7 @@ class RequestHttp {
       async (error: AxiosError) => {
         const { response } = error
         tryHideFullScreenLoading()
+        console.log('error', error.message)
         // 请求超时 && 网络错误单独判断，没有 response
         if (error.message.indexOf('timeout') !== -1) ElMessage.error('请求超时！请您稍后重试')
         if (error.message.indexOf('Network Error') !== -1) ElMessage.error('网络错误！请您稍后重试')
diff --git a/frontend/src/api/user/login/index.ts b/frontend/src/api/user/login/index.ts
index 0111540..f663338 100644
--- a/frontend/src/api/user/login/index.ts
+++ b/frontend/src/api/user/login/index.ts
@@ -30,7 +30,11 @@ export const getDictList = () =>{
   return http.get<Dict>('/dictData/dictDataCache')
 }
 
-// token刷新
+//token刷新
 export const refreshToken = () => {
-    return http.post<Login.ResLogin>(`${rePrefix}/refreshToken`, {},{ loading: false })
-}
\ No newline at end of file
+    return http.get<Login.ResLogin>(`${rePrefix}/refreshToken`, 
+      {},
+      { loading: false }
+    )
+}
+
diff --git a/frontend/src/enums/httpEnum.ts b/frontend/src/enums/httpEnum.ts
index bb59f68..6deff04 100644
--- a/frontend/src/enums/httpEnum.ts
+++ b/frontend/src/enums/httpEnum.ts
@@ -4,7 +4,8 @@
 export enum ResultEnum {
   SUCCESS = "A0000",
   ERROR = 500,
-  OVERDUE = "401",
+  ACCESSTOKEN_EXPIRED = 401,
+  OVERDUE = 4001,
   TIMEOUT = 30000,
   TYPE = "success"
 }
diff --git a/frontend/src/views/home/components/table.vue b/frontend/src/views/home/components/table.vue
index e11a7ea..4a5dddd 100644
--- a/frontend/src/views/home/components/table.vue
+++ b/frontend/src/views/home/components/table.vue
@@ -891,21 +891,21 @@ const handleTest = async (val: string) => {
 
 
   if (val === '手动检测' || val === '自动检测' || val === '不合格项复检' || val === '全部复检') {
-    if (devNum > 6) {
+    // if (devNum > 6) {
+    //   ElMessageBox.confirm(
+    //     '每次检测最多只能选择6台设备，请重新选择',
+    //     '提示',
+    //     {
+    //       confirmButtonText: '确定',
+    //       cancelButtonText: '取消',
+    //       type: 'warning',
+    //     },
+    //   )
+    //   return
+    // }
+    if (devChannelsNum > 12) {
       ElMessageBox.confirm(
-        '每次检测最多只能选择6台设备，请重新选择',
-        '提示',
-        {
-          confirmButtonText: '确定',
-          cancelButtonText: '取消',
-          type: 'warning',
-        },
-      )
-      return
-    }
-    if (devChannelsNum > 20) {
-      ElMessageBox.confirm(
-        '每次检测最多只能检测20个设备通道，请重新选择',
+        '每次检测最多只能检测12个设备通道，请重新选择',
         '提示',
         {
           confirmButtonText: '确定',
diff --git a/frontend/src/views/home/components/testPopup.vue b/frontend/src/views/home/components/testPopup.vue
index 7790377..e0e9cbd 100644
--- a/frontend/src/views/home/components/testPopup.vue
+++ b/frontend/src/views/home/components/testPopup.vue
@@ -27,7 +27,7 @@
         <el-button type="primary" :icon="DArrowRight" v-if="stepsActiveIndex < 2 && ActiveStatue != 'success'" :disabled="skipDisabled"
                    @click="nextStep">跳过
         </el-button>
-        <el-button type="primary" :icon="VideoPlay" v-if="ActiveStatue === 'waiting'" @click="handleSubmit">开始检测</el-button>
+        <el-button type="primary" :icon="VideoPlay" v-if="ActiveStatue === 'waiting'" @click="handleSubmit" :disabled="btnState">开始检测</el-button>
         <el-button type="primary" v-if="TestStatus === 'process'" @click="handleSubmit" disabled>
           <el-icon class="loading-box" style="color: #fff;margin-right: 8px;">
             <component :is="Refresh"/>
@@ -114,7 +114,7 @@ import {showFullScreenLoading} from "@/components/Loading/fullScreen";
 //   (e: 'update:visible', value: boolean): void;
 //   (e: 'submit', data: any): void;
 // }>();
-
+const btnState = ref(false)
 const checkStore = useCheckStore();
 const skipDisabled = ref(false);
 const nextStepText = ref('下一步');
@@ -243,6 +243,7 @@ const open = (selection: Device.ResPqDev[], title: string, time: boolean) => {
 let loading;
 const handleSubmit = () => {
   skipDisabled.value = true
+  //btnState.value = true
   console.log('=============', stepsActiveIndex.value)
 
   let deviceIds = checkStore.devices.map((item) => item.deviceId)