diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index 34ad7c7..75ea43c 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -1,4 +1,5 @@
 import { fileURLToPath, URL } from 'node:url'
+import path from 'node:path'
 
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
@@ -8,7 +9,11 @@ export default defineConfig({
   plugins: [vue()],
   resolve: {
     alias: {
-      '@': fileURLToPath(new URL('./src', import.meta.url))
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+      // 兜底：若 element-plus exports 解析失败则走 fallback
+      'element-plus': path.resolve(
+        fileURLToPath(new URL('node_modules/element-plus/es/index.mjs', import.meta.url))
+      )
     }
   },
   server: {
diff --git a/start.sh b/start.sh
index 11a6e69..878d131 100755
--- a/start.sh
+++ b/start.sh
@@ -147,6 +147,12 @@ start_frontend() {
     # 检查端口并清理
     kill_port $FRONTEND_PORT
     
+    # 清理 Vite 缓存，避免 element-plus exports 解析失败
+    if [ -d "node_modules/.vite" ]; then
+        echo -e "${YELLOW}清理 Vite 缓存...${NC}"
+        rm -rf node_modules/.vite
+    fi
+    
     # 后台启动前端
     nohup npm run dev -- --host 0.0.0.0 --port $FRONTEND_PORT > /tmp/ipam-frontend.log 2>&1 &
     FRONTEND_PID=$!
@@ -159,9 +165,24 @@ start_frontend() {
         echo "   日志: /tmp/ipam-frontend.log"
         return 0
     else
-        echo -e "${RED}❌ 前端服务启动失败${NC}"
-        echo "   查看日志: tail -50 /tmp/ipam-frontend.log"
-        return 1
+        # 如果启动失败，尝试清缓存重试一次
+        echo -e "${YELLOW}首次启动失败，尝试清理 Vite 缓存重试...${NC}"
+        kill -9 $FRONTEND_PID 2>/dev/null
+        sleep 1
+        rm -rf node_modules/.vite
+        nohup npm run dev -- --host 0.0.0.0 --port $FRONTEND_PORT > /tmp/ipam-frontend.log 2>&1 &
+        FRONTEND_PID=$!
+        sleep 12
+        if curl -s http://localhost:$FRONTEND_PORT > /dev/null; then
+            echo -e "${GREEN}✅ 前端服务启动成功 (端口 $FRONTEND_PORT)${NC}"
+            echo "   PID: $FRONTEND_PID"
+            echo "   日志: /tmp/ipam-frontend.log"
+            return 0
+        else
+            echo -e "${RED}❌ 前端服务启动失败${NC}"
+            echo "   查看日志: tail -50 /tmp/ipam-frontend.log"
+            return 1
+        fi
     fi
     echo ""
 }