diff --git a/.env.dev b/.env.dev
index 6d22ec2d..edf72a5b 100644
--- a/.env.dev
+++ b/.env.dev
@@ -17,7 +17,7 @@ VUE_APP_TITLE = 洛玻集团驾驶舱
 # VUE_APP_BASE_API = 'http://192.168.0.35:8080'
 # 闫阳
 # VUE_APP_BASE_API = 'http://172.16.19.131:7070'
-VUE_APP_BASE_API = 'http://172.16.20.187:7070'
+VUE_APP_BASE_API = 'http://dashboard.kszny.picaiba.com'
 
 
 # 路由懒加载
diff --git a/src/layout/components/Navbar.vue b/src/layout/components/Navbar.vue
index 72fb52a9..4343ef2c 100644
--- a/src/layout/components/Navbar.vue
+++ b/src/layout/components/Navbar.vue
@@ -11,20 +11,14 @@
         <div class="avatar-wrapper">
           <img :src="require(`../../assets/images/choicepart/avatar.png`)" class="user-avatar">
           <span v-if="nickname" class="user-nickname">{{ nickname }}</span>
-          <i class="el-icon-caret-bottom" />
+          <!-- <i class="el-icon-caret-bottom" /> -->
         </div>
-        <el-dropdown-menu slot="dropdown">
-          <!-- <router-link to="/user/profile">
-            <el-dropdown-item>个人中心</el-dropdown-item>
-          </router-link> -->
-          <!-- <el-dropdown-item @click.native="setting = true">
-            <span>布局设置</span>
-          </el-dropdown-item> -->
+        <!-- <el-dropdown-menu slot="dropdown">
           <el-dropdown-item @click.native="logout">
             <span>退出登录</span>
           </el-dropdown-item>
            <el-dropdown-item divided  @click.native='handleToggle'>切换账号</el-dropdown-item>
-        </el-dropdown-menu>
+        </el-dropdown-menu> -->
       </el-dropdown>
     </div>
   </div>
@@ -180,7 +174,7 @@ export default {
         position: relative;
 
         .user-avatar {
-          cursor: pointer;
+          // cursor: pointer;
           width: 35px;
           height: 35px;
           border-radius: 50%;
diff --git a/src/permission.js b/src/permission.js
index a7376444..5d3e97a4 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -56,11 +56,15 @@ const whiteList = ['/login', '/social-login',  '/auth-redirect', '/bind', '/regi
 router.beforeEach((to, from, next) => {
   NProgress.start()
   // === MES SSO 跳转：URL 参数中携带 token，自动存储并登录 ===
+  // 本地 token 与 URL token 不一致（换用户或首次跳转）时，覆盖并强制重新登录
   const searchParams = new URLSearchParams(window.location.search)
   const urlAccessToken = searchParams.get('accessToken') || searchParams.get('access_token')
   const urlRefreshToken = searchParams.get('refreshToken') || searchParams.get('refresh_token')
-  if (urlAccessToken && urlRefreshToken && !getAccessToken()) {
+  if (urlAccessToken && urlRefreshToken && urlAccessToken !== getAccessToken()) {
     setToken({ accessToken: urlAccessToken, refreshToken: urlRefreshToken })
+    // 清空已加载的用户状态，否则 roles 已存在时守卫不会重新 GetInfo，导致显示旧用户
+    store.commit('SET_ROLES', [])
+    store.commit('SET_PERMISSIONS', [])
     next({ path: '/', replace: true })
     return
   }
diff --git a/src/views/home/components/Header.vue b/src/views/home/components/Header.vue
index 59d6309a..80c105ad 100644
--- a/src/views/home/components/Header.vue
+++ b/src/views/home/components/Header.vue
@@ -12,14 +12,14 @@
         <div class="avatar-wrapper">
           <img :src="require(`../../../assets/images/choicepart/avatar.png`)" class="user-avatar">
           <span v-if="nickname" class="user-nickname">{{ nickname }}</span>
-          <i class="el-icon-caret-bottom" />
+          <!-- <i class="el-icon-caret-bottom" /> -->
         </div>
-        <el-dropdown-menu slot="dropdown">
+        <!-- <el-dropdown-menu slot="dropdown">
           <el-dropdown-item @click.native="logout">
             <span>退出登录</span>
           </el-dropdown-item>
            <el-dropdown-item divided  @click.native='handleToggle'>切换账号</el-dropdown-item>
-        </el-dropdown-menu>
+        </el-dropdown-menu> -->
       </el-dropdown>
       <el-button type="text" class="screen-btn" @click="changeHomeSider">
         <svg-icon style="color: #0B58FF;" v-if="openSider" icon-class="closeSider" />
@@ -389,7 +389,7 @@ export default {
         position: relative;
 
         .user-avatar {
-          cursor: pointer;
+          // cursor: pointer;
           width: 32px;
           height: 32px;
           border-radius: 50%;
diff --git a/src/views/home/components/budgetHeader.vue b/src/views/home/components/budgetHeader.vue
index 467cdd5d..ca33b055 100644
--- a/src/views/home/components/budgetHeader.vue
+++ b/src/views/home/components/budgetHeader.vue
@@ -11,14 +11,14 @@
         <div class="avatar-wrapper">
           <img :src="require(`../../../assets/images/choicepart/avatar.png`)" class="user-avatar">
           <span v-if="nickname" class="user-nickname">{{ nickname }}</span>
-          <i class="el-icon-caret-bottom" />
+          <!-- <i class="el-icon-caret-bottom" /> -->
         </div>
-        <el-dropdown-menu slot="dropdown">
+        <!-- <el-dropdown-menu slot="dropdown">
           <el-dropdown-item @click.native="logout">
             <span>退出登录</span>
           </el-dropdown-item>
            <el-dropdown-item divided  @click.native='handleToggle'>切换账号</el-dropdown-item>
-        </el-dropdown-menu>
+        </el-dropdown-menu> -->
       </el-dropdown>
       <!-- <el-button type="text" class="return-btn" :title="'返回'" @click="handleReturn">
         <svg-icon style="color: #0B58FF;" icon-class="returnIcon" />
@@ -378,7 +378,7 @@ export default {
         position: relative;
 
         .user-avatar {
-          cursor: pointer;
+          // cursor: pointer;
           width: 32px;
           height: 32px;
           border-radius: 50%;
diff --git a/src/views/home/components/noRouterHeader.vue b/src/views/home/components/noRouterHeader.vue
index 8c5c6afd..be14ae6b 100644
--- a/src/views/home/components/noRouterHeader.vue
+++ b/src/views/home/components/noRouterHeader.vue
@@ -11,14 +11,14 @@
         <div class="avatar-wrapper">
           <img :src="require(`../../../assets/images/choicepart/avatar.png`)" class="user-avatar">
           <span v-if="nickname" class="user-nickname">{{ nickname }}</span>
-          <i class="el-icon-caret-bottom" />
+          <!-- <i class="el-icon-caret-bottom" /> -->
         </div>
-        <el-dropdown-menu slot="dropdown">
+        <!-- <el-dropdown-menu slot="dropdown">
           <el-dropdown-item @click.native="logout">
             <span>退出登录</span>
           </el-dropdown-item>
            <el-dropdown-item divided  @click.native='handleToggle'>切换账号</el-dropdown-item>
-        </el-dropdown-menu>
+        </el-dropdown-menu> -->
       </el-dropdown>
       <el-button type="text" class="return-btn" :title="'返回'" v-if="showReturnBtn" @click="handleReturn">
         <svg-icon style="color: #0B58FF;" icon-class="returnIcon" />
@@ -408,7 +408,7 @@ export default {
         position: relative;
 
         .user-avatar {
-          cursor: pointer;
+          // cursor: pointer;
           width: 32px;
           height: 32px;
           border-radius: 50%;
diff --git a/src/views/home/productionCostAnalysisComponents/noRouterHeader.vue b/src/views/home/productionCostAnalysisComponents/noRouterHeader.vue
index d4a78ca9..0c330cbc 100644
--- a/src/views/home/productionCostAnalysisComponents/noRouterHeader.vue
+++ b/src/views/home/productionCostAnalysisComponents/noRouterHeader.vue
@@ -11,14 +11,14 @@
         <div class="avatar-wrapper">
           <img :src="require(`../../../assets/images/choicepart/avatar.png`)" class="user-avatar">
           <span v-if="nickname" class="user-nickname">{{ nickname }}</span>
-          <i class="el-icon-caret-bottom" />
+          <!-- <i class="el-icon-caret-bottom" /> -->
         </div>
-        <el-dropdown-menu slot="dropdown">
+        <!-- <el-dropdown-menu slot="dropdown">
           <el-dropdown-item @click.native="logout">
             <span>退出登录</span>
           </el-dropdown-item>
            <el-dropdown-item divided  @click.native='handleToggle'>切换账号</el-dropdown-item>
-        </el-dropdown-menu>
+        </el-dropdown-menu> -->
       </el-dropdown>
       <el-button type="text" class="return-btn" :title="'返回'" v-if="showReturnBtn" @click="handleReturn">
         <svg-icon style="color: #0B58FF;" icon-class="returnIcon" />
@@ -476,7 +476,7 @@ export default {
         position: relative;
 
         .user-avatar {
-          cursor: pointer;
+          // cursor: pointer;
           width: 32px;
           height: 32px;
           border-radius: 50%;