diff --git a/urbanLifelineWeb/packages/platform/src/router/index.ts b/urbanLifelineWeb/packages/platform/src/router/index.ts
index 01ea988f..eb9aca9b 100644
--- a/urbanLifelineWeb/packages/platform/src/router/index.ts
+++ b/urbanLifelineWeb/packages/platform/src/router/index.ts
@@ -97,6 +97,30 @@ router.beforeEach(async (to, from, next) => {
                 dynamicRoutesLoaded = true  // ✅ 加载成功后才设置标志
                 console.log('[Platform Router] 动态路由加载成功')
                 
+                // 添加 404 路由（确保它是最后匹配的）
+                if (!notFoundRouteAdded) {
+                    router.addRoute({
+                        path: '/:pathMatch(.*)*',
+                        name: 'NotFound',
+                        component: () => Promise.resolve({ 
+                            default: { 
+                                render: () => h('div', { 
+                                    style: { 
+                                        padding: '20px', 
+                                        textAlign: 'center' 
+                                    } 
+                                }, '404 - 页面未找到') 
+                            } 
+                        }),
+                        meta: {
+                            title: '404',
+                            requiresAuth: false
+                        }
+                    })
+                    notFoundRouteAdded = true
+                    console.log('[Platform Router] 404 路由已添加')
+                }
+                
                 if (to.path === '/') {
                     // 访问根路径，重定向到第一个可用路由
                     const firstRoute = getFirstAvailableRoute()
@@ -115,10 +139,15 @@ router.beforeEach(async (to, from, next) => {
                 }
             } else {
                 console.warn('[Platform Router] 动态路由加载失败，未返回有效数据')
+                // ✅ 加载失败也要调用next()继续导航
+                next()
+                return
             }
         } catch (error) {
             console.error('[Platform Router] 加载动态路由失败:', error)
-            // 加载失败不设置标志，下次还会尝试加载
+            // ✅ 加载失败不设置标志，下次还会尝试加载，但要调用next()继续导航
+            next()
+            return
         }
     }