diff --git a/src/router/guard/permissionGuard.ts b/src/router/guard/permissionGuard.ts
index 8f1fe0c..ed80df2 100644
--- a/src/router/guard/permissionGuard.ts
+++ b/src/router/guard/permissionGuard.ts
@@ -33,7 +33,7 @@ export function createPermissionGuard(router: Router) {
 
     // Whitelist can be directly entered
     if (whitePathList.includes(to.path as PageEnum)) {
-      if (to.path === LOGIN_PATH && token) {
+      if (to.path === LOGIN_PATH && token && !to.query?.ltpasToken) {
         const isSessionTimeout = userStore.getSessionTimeout;
         try {
           await userStore.afterLoginAction();
diff --git a/src/store/modules/user.ts b/src/store/modules/user.ts
index 514d5a3..9e6435f 100644
--- a/src/store/modules/user.ts
+++ b/src/store/modules/user.ts
@@ -131,11 +131,12 @@ export const useUserStore = defineStore({
     ): Promise<GetUserInfoModel | null> {
       try {
         const data = await singleLoginApi(params, params.mode);
+        const userInfo = await this.getUserInfoAction();
 
         const { token } = data;
         // save token
         this.setToken(token);
-        router.replace(params.targetURL)
+        router.replace(params.targetURL || params.redirect || userInfo?.homePath || PageEnum.BASE_HOME)
 
         return await this.afterLoginAction(false);
       } catch (error) {
diff --git a/src/utils/http/axios/index.ts b/src/utils/http/axios/index.ts
index e03717b..21a76fe 100644
--- a/src/utils/http/axios/index.ts
+++ b/src/utils/http/axios/index.ts
@@ -82,7 +82,9 @@ const transform: AxiosTransform = {
                 timeoutMsg = t('登录超时,请重新登录!');
                 const userStore = useUserStoreWithOut();
                 userStore.setToken(undefined);
-                userStore.logout(true);
+                if (!window.location.hash.includes('login')) {
+                    userStore.logout(true);
+                }
                 const go = useGo();
                 go('/login');
                 break;
diff --git a/src/views/secondDev/Login.vue b/src/views/secondDev/Login.vue
index 52732d6..ecef95d 100644
--- a/src/views/secondDev/Login.vue
+++ b/src/views/secondDev/Login.vue
@@ -1,5 +1,5 @@
 <template>
-    <div :class="prefixCls" class="login-box relative w-full h-full">
+    <div :class="prefixCls" class="login-box relative w-full h-full" v-if="!isSingleLogin">
         <div class="center-box">
             <div class="login-left-title">
                 <div class="sub-title">{{ sysName }}</div>
@@ -9,14 +9,41 @@
             </div>
         </div>
     </div>
+    <div style="width: 100%; height: 300px; display: flex;justify-content: center;align-items: center;" v-else>
+        <a-spin />
+    </div>
 </template>
 <script lang="ts" setup>
     import LoginForm from './LoginForm.vue';
+    import { useUserStore } from '/@/store/modules/user';
     import { useDesign } from '/@/hooks/web/useDesign';
     import { useAppStore } from '/@/store/modules/app';
     import { getLogoInfo } from '/@/api/system/login';
+    import { onMounted } from 'vue';
     import { ref } from 'vue';
     import { LogoConfig } from '/#/config';
+    import { useRouter } from 'vue-router';
+    const { currentRoute } = useRouter();
+    const userStore = useUserStore();
+    const isSingleLogin = ref(false)
+    onMounted(async () => {
+        const fullPath = currentRoute.value.fullPath;
+        if (currentRoute.value.query?.ltpasToken) {
+            isSingleLogin.value = true
+            let targetURL = ''
+            let redirect = ''
+            if (fullPath.includes('targetURL')) {
+                const list = fullPath.split('targetURL=');
+                targetURL = list[1];
+            } else {
+                const list = fullPath.split('redirect=');
+                redirect = list[1];
+            }
+            let params = {...currentRoute.value.query, targetURL: targetURL,redirect: redirect, mode: 'none' }; //不要默认的错误提示
+            await userStore.singleLogin(params);
+        }
+        
+    });
 
     const appStore = useAppStore();
     defineProps({