diff --git a/entry/src/main/ets/model/Register.ets b/entry/src/main/ets/model/Register.ets
index e69de29b..44b0fb29 100644
--- a/entry/src/main/ets/model/Register.ets
+++ b/entry/src/main/ets/model/Register.ets
@@ -0,0 +1,5 @@
+export interface DeviceParamType {
+  time: string;
+  deviceName: string;
+  type: string;
+}
\ No newline at end of file
diff --git a/entry/src/main/ets/model/index.ets b/entry/src/main/ets/model/index.ets
index 47b97a5b..5a0770be 100644
--- a/entry/src/main/ets/model/index.ets
+++ b/entry/src/main/ets/model/index.ets
@@ -4,4 +4,6 @@ export * from "./Table"
 
 export * from "./Common"
 
-export * from "./Judge"
\ No newline at end of file
+export * from "./Judge"
+
+export * from "./Register"
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/Register.ets b/entry/src/main/ets/pages/Register.ets
index 65b0afe9..fbfb4a36 100644
--- a/entry/src/main/ets/pages/Register.ets
+++ b/entry/src/main/ets/pages/Register.ets
@@ -5,6 +5,7 @@ import deviceManager from '@ohos.distributedHardware.deviceManager'
 import promptAction from '@ohos.promptAction'
 import FileUtil from '../common/utils/File'
 import common from '@ohos.app.ability.common'
+import { DeviceParamType } from '../model'
 
 @Entry
 @Component
@@ -14,7 +15,6 @@ struct Index {
   @State deviceNo: string = ''
   @State deviceName: string = ''
   @State checked: string = '0'
-  @State net: any = ''
   @State plateNo: string = ''
   @State @Watch('outClick') outFlag: boolean = false;
   @State subType: string = '2';
@@ -24,14 +24,13 @@ struct Index {
     // this.plateNo=globalThis.carInfo.plateNo
     console.log('createDeviceManagerstart')
     try {
-      deviceManager.createDeviceManager('com.oh.dts', (error, value) => {
+      deviceManager.createDeviceManager('com.oh.dts', (error: string, value: deviceManager.DeviceManager) => {
         if (error) {
           console.error('createDeviceManager failed.');
           return;
         }
-        let dvMgrObj = value;
-        this.deviceName = dvMgrObj.getLocalDeviceInfoSync().deviceName
-        this.deviceNo = dvMgrObj.getLocalDeviceInfoSync().deviceId.substring(0, 10).toUpperCase()
+        this.deviceName = value.getLocalDeviceInfoSync().deviceName
+        this.deviceNo = value.getLocalDeviceInfoSync().deviceId.substring(0, 10).toUpperCase()
         this.ip = 'MAC-' + this.deviceNo
         globalThis.deviceNo = 'MAC-' + this.deviceNo
       });
@@ -117,7 +116,7 @@ struct Index {
 
   async registrationDeviceNoFn() {
     const date = new Date()
-    const param = {
+    const param: DeviceParamType = {
       time: dateFormat(date),
       deviceName: this.ip,
       type: '1'
@@ -128,11 +127,9 @@ struct Index {
     globalThis.deviceNo = this.ip
     console.log('globalThis.deviceNo', globalThis.deviceNo)
     // upDateTableByArray('DeviceInfoTable', [{ deviceId: this.ip }])
-    registrationDeviceNo(param).then(res => {
-      // @ts-ignore
+    registrationDeviceNo(param).then((res: ESObject) => {
       if (res.registrationDeviceNoRsp.head.resultCode == '0') {
         promptAction.showToast({
-          // @ts-ignore
           message: decodeURIComponent(res.registrationDeviceNoRsp.head.resultMessage),
           duration: 3000
         });