diff --git a/src/api/media/device.ts b/src/api/media/device.ts
index 6854d9e4..58b21f57 100644
--- a/src/api/media/device.ts
+++ b/src/api/media/device.ts
@@ -25,4 +25,6 @@ export default {
     queryProvider: (data?: any) => server.post<any>(`/gateway/device/detail/_query`, data),
     // 查询网关配置
     getConfiguration: (id: string, transport: string) => server.get<any>(`/protocol/${id}/${transport}/configuration`),
+    //校验ID合法
+    validateId: (id:string) => server.get<any>('/media/device/id/_validate',{id:id})
 }
\ No newline at end of file
diff --git a/src/utils/websocket.ts b/src/utils/websocket.ts
index 920825f9..e971f641 100644
--- a/src/utils/websocket.ts
+++ b/src/utils/websocket.ts
@@ -13,10 +13,11 @@ const timeout = 5000
 const tempQueue: any[] = [] // websocket未连接上时，缓存消息列
 
 export const initWebSocket = () => {
+    const token = getToken()
+    if (!token) return
     if (ws) {
         return ws
     }
-    const token = getToken()
     const url = `${document.location.protocol.replace('http', 'ws')}//${document.location.host}${BASE_API_PATH}/messaging/${token}?:X_Access_Token=${token}`;
     if (count < total) {
         count += 1
@@ -102,6 +103,13 @@ export const getWebSocket = (id: string, topic: string, parameter: Record<string
     }
 })
 
+export const closeWs = () => {
+    if (ws) {
+        ws.close()
+        timer && clearInterval(timer)
+    }
+} 
+
 /**
  * 重连
  */
diff --git a/src/views/device/Instance/Import/modal.vue b/src/views/device/Instance/Import/modal.vue
index f55c983d..64e1a8bc 100644
--- a/src/views/device/Instance/Import/modal.vue
+++ b/src/views/device/Instance/Import/modal.vue
@@ -162,6 +162,7 @@ const save = () => {
 const importCancel = () => {
   importVisible.value = false
   emit('save')
+  cancel()
 }
 </script>
 
diff --git a/src/views/media/Device/Save/index.vue b/src/views/media/Device/Save/index.vue
index 7e1d0a51..21d6a7f3 100644
--- a/src/views/media/Device/Save/index.vue
+++ b/src/views/media/Device/Save/index.vue
@@ -310,6 +310,7 @@ import DeviceApi from '@/api/media/device';
 import { PROVIDER_OPTIONS } from '@/views/media/Device/const';
 import type { ProductType } from '@/views/media/Device/typings';
 import SaveProduct from './SaveProduct.vue';
+import { notification } from 'jetlinks-ui-components';
 
 const router = useRouter();
 const route = useRoute();
@@ -425,13 +426,18 @@ const handleSubmit = () => {
     formRef.value
         ?.validate()
         .then(async () => {
-            btnLoading.value = true;
-            const res = !route.query.id
-                ? await DeviceApi.save(params)
-                : await DeviceApi.update(params);
-            if (res?.success) {
-                onlyMessage('保存成功');
-                history.back();
+            const resq:any = await DeviceApi.validateId(id)
+            if(resq.status === 200 && resq?.result?.passed){
+                btnLoading.value = true;
+                const res = !route.query.id
+                    ? await DeviceApi.save(params)
+                    : await DeviceApi.update(params);
+                if (res?.success) {
+                    onlyMessage('保存成功');
+                    history.back();
+                }
+            }else{
+                notification.error({ key: 'error', message: '设备ID已重复'})
             }
         })
         .catch((err: any) => {
diff --git a/src/views/user/Login/index.vue b/src/views/user/Login/index.vue
index 0ef0f3d7..1b8ed397 100644
--- a/src/views/user/Login/index.vue
+++ b/src/views/user/Login/index.vue
@@ -178,6 +178,7 @@ import { LocalStore } from '@/utils/comm';
 import { BASE_API_PATH, TOKEN_KEY, Version_Code } from '@/utils/variable';
 import { SystemConst } from '@/utils/consts';
 import {encrypt} from '@/utils/encrypt'
+import { closeWs } from '@/utils/websocket'
 
 const store = useUserInfo();
 const systemStore = useSystem();
@@ -382,6 +383,7 @@ getOpen();
 getCode();
 screenRotation(screenWidth.value, screenHeight.value);
 
+closeWs()
 onMounted(()=>{
     getRsa()
 })