diff --git a/txw-mhzc-web/src/pages/index/components/nav/index2.vue b/txw-mhzc-web/src/pages/index/components/nav/index2.vue
index fb97bfe..005a1d2 100644
--- a/txw-mhzc-web/src/pages/index/components/nav/index2.vue
+++ b/txw-mhzc-web/src/pages/index/components/nav/index2.vue
@@ -166,6 +166,7 @@ export default {
         '/txqsc': 'fwsc',
         '/tjrsc': 'fwsc',
         '/tsjsc': 'fwsc',
+        '/tsjlbc': 'fwsc',
         '/yhzx': 'yhzx',
         '/gxnlpt': 'gxnlpt',
         '/qych': 'qych',
diff --git a/txw-mhzc-web/src/pages/index/router/index.js b/txw-mhzc-web/src/pages/index/router/index.js
index 0929d30..68f7823 100644
--- a/txw-mhzc-web/src/pages/index/router/index.js
+++ b/txw-mhzc-web/src/pages/index/router/index.js
@@ -65,6 +65,11 @@ const router = new VueRouter({
 });
 
 router.beforeEach((to, from, next) => {
+  // 禁止跳转到与当前完全相同的路由
+  if (from.name && to.fullPath === from.fullPath) {
+    next(false);
+    return;
+  }
   // 路由切换时清掉全局 figma 视觉高度 clamp 变量，
   // 避免旧页面残留的 --home-figma-visual-height 把新页面裁切掉。
   // 新页面的 portal-figma-scale-mixin 会在 mounted/activated 时基于真实高度重新写入。
diff --git a/txw-mhzc-web/src/pages/index/utils/iframe-reload-bus.js b/txw-mhzc-web/src/pages/index/utils/iframe-reload-bus.js
new file mode 100644
index 0000000..263bf53
--- /dev/null
+++ b/txw-mhzc-web/src/pages/index/utils/iframe-reload-bus.js
@@ -0,0 +1,3 @@
+import Vue from 'vue';
+
+export const iframeReloadBus = new Vue();
diff --git a/txw-mhzc-web/src/pages/index/views/main.vue b/txw-mhzc-web/src/pages/index/views/main.vue
index a090b87..3df847e 100644
--- a/txw-mhzc-web/src/pages/index/views/main.vue
+++ b/txw-mhzc-web/src/pages/index/views/main.vue
@@ -62,6 +62,7 @@ import {
 // 引入全局总线（同时把 $showComingSoon 注册到 Vue 原型上）
 import "@/pages/index/utils/coming-soon-dialog.js";
 import { comingSoonBus } from "@/pages/index/utils/coming-soon-dialog.js";
+import { iframeReloadBus } from "@/pages/index/utils/iframe-reload-bus.js";
 
 export default {
   name: "Main",
@@ -245,6 +246,11 @@ export default {
         window.location.href = `/view/mhzc/login`;
         return;
       }
+      const currentPage = this.$route.query.page;
+      if (this.$route.path === '/tzzx' && currentPage === iframeUrl) {
+        iframeReloadBus.$emit('reload');
+        return;
+      }
       this.$router.push({
         path: `/tzzx?page=${iframeUrl}`,
       });
diff --git a/txw-mhzc-web/src/pages/index/views/tzzx/index.vue b/txw-mhzc-web/src/pages/index/views/tzzx/index.vue
index cc68f92..9fa777b 100644
--- a/txw-mhzc-web/src/pages/index/views/tzzx/index.vue
+++ b/txw-mhzc-web/src/pages/index/views/tzzx/index.vue
@@ -4,6 +4,7 @@
     <template v-else-if="iframeUrl">
       <iframe
         ref="tzzxIframe"
+        :key="iframeKey"
         :src="iframeUrl"
         class="tzzx-iframe"
         frameborder="0"
@@ -20,6 +21,7 @@
 import {
   isAllowedIframeMessageOrigin,
 } from '@/pages/index/utils/tzzx-iframe';
+import { iframeReloadBus } from '@/pages/index/utils/iframe-reload-bus.js';
 
 // 视口降级时高度使用 CSS 变量 --page-offset-top（与 main.vue 顶部固定栏保持一致）
 
@@ -28,6 +30,7 @@ export default {
   data() {
     return {
       iframeUrl: '',
+      iframeKey: 0,
       loading: true,
       iframeHeight: 0,
       heightMode: 'default',
@@ -59,12 +62,17 @@ export default {
   },
   mounted() {
     this.fetchPage();
-    this.$watch(() => this.$route.query.page, () => this.fetchPage());
+    this.$watch('$route.fullPath', () => this.fetchPage());
+    this._iframeReloadHandler = () => {
+      this.iframeKey += 1;
+    };
+    iframeReloadBus.$on('reload', this._iframeReloadHandler);
   },
   activated() {
     this.fetchPage();
   },
   beforeDestroy() {
+    iframeReloadBus.$off('reload', this._iframeReloadHandler);
     this.cleanup();
   },
   deactivated() {