diff --git a/components/tpx-physics-scan/tpx-physics-scan.vue b/components/tpx-physics-scan/tpx-physics-scan.vue
index 586e03c..871e0a4 100644
--- a/components/tpx-physics-scan/tpx-physics-scan.vue
+++ b/components/tpx-physics-scan/tpx-physics-scan.vue
@@ -3,6 +3,7 @@
 </template>
 
 <script>
+	import { getSessionSystemInfo } from "@/session"
 	export default {
 		props: {
 			customintent: {
@@ -30,8 +31,12 @@
 			}
 		},
 		created() {
-			this.initScan()
-			this.startScan();
+			let { hongWaiSwitch } = getSessionSystemInfo()
+			// 红外开启，才可使用该功能
+			if(hongWaiSwitch) {
+				this.initScan()
+				this.startScan();
+			}
 		},
 		onHide() {
 			// this.stopScan();
diff --git a/pages/tabBar/mine/mine.vue b/pages/tabBar/mine/mine.vue
index a9f8156..9ddd9d4 100644
--- a/pages/tabBar/mine/mine.vue
+++ b/pages/tabBar/mine/mine.vue
@@ -102,7 +102,7 @@
 								<u-text margin="0 0 0 30rpx" text="红线扫描模式" size="28" color="#333"></u-text>
 							</u-row>
 							<u-row>
-								<u-switch v-model="saomiao" active-color="#B12D29" size="34"></u-switch>
+								<u-switch v-model="hongWaiSwitch" @change="handleHongWaiChange" active-color="#B12D29" size="34"></u-switch>
 							</u-row>
 						</u-row>
 						<u-line></u-line>
@@ -133,6 +133,7 @@
 	import { USERKEY } from "@/store/actionKey"
 	import { dealBtnMap } from "@/common/enum"
 	import * as apiService from "@/common/api"
+	import { setSessionSystemInfo, getSessionSystemInfo } from "@/session"
 	import { getAuthList, authCodeEnum } from "@/common/authCode"
 	import { getCurrentAppInfo, getSystemInfo, checkUpdate } from "@/common/appUpdate"
 	
@@ -164,6 +165,7 @@
 		props: {
 		},
 		data() {
+			let { hongWaiSwitch } = getSessionSystemInfo()
 			return {
 				staticInfo: {
 					commStat: {},
@@ -171,8 +173,8 @@
 				},
 				saomiao: true,
 				curAppVersion: '',
-				curDeviceId: ''
-				
+				curDeviceId: '',
+				hongWaiSwitch, 
 			}
 		},
 		onShareAppMessage() {
@@ -208,7 +210,11 @@
 			handleClearCache() {
 				// TODO
 				this.showToast('清除成功')
+			},
+			handleHongWaiChange(val){
+				setSessionSystemInfo({ hongWaiSwitch: val })
 			}
+			
 		}
 	}
 </script>
diff --git a/session/index.js b/session/index.js
index 199ac57..7ab8a1d 100644
--- a/session/index.js
+++ b/session/index.js
@@ -1,4 +1,4 @@
-import { XTOKEN_KEY, USERINFO_KEY, BLUETOOTH_KEY, LOGININFO_KEY } from "./key"
+import { XTOKEN_KEY, USERINFO_KEY, BLUETOOTH_KEY, LOGININFO_KEY, SYSTEM_INFO_KEY } from "./key"
 
 export const setSessionXToken = (val = '')=> {
 	uni.setStorageSync(XTOKEN_KEY, val)
@@ -33,4 +33,17 @@ export const getSessionLoginInfo = ()=> {
 	return uni.getStorageSync(LOGININFO_KEY) || {
 		remberPassport: []
 	}
-}
\ No newline at end of file
+}
+
+export const setSessionSystemInfo = (val = {})=> {
+	// {
+	// 	hongWaiSwitch: false, //  红外扫描
+	// }
+	uni.setStorageSync(SYSTEM_INFO_KEY, val)
+}
+
+export const getSessionSystemInfo = ()=> {
+	return uni.getStorageSync(SYSTEM_INFO_KEY) || {
+		hongWaiSwitch: false
+	}
+}
diff --git a/session/key.js b/session/key.js
index 506f5ef..6435ee0 100644
--- a/session/key.js
+++ b/session/key.js
@@ -1,4 +1,5 @@
 export const XTOKEN_KEY = 'XTOKEN_KEY'
 export const USERINFO_KEY = 'USERINFO_KEY'
 export const BLUETOOTH_KEY = 'BLUETOOTH_KEY'
-export const LOGININFO_KEY = 'LOGININFO_KEY'
\ No newline at end of file
+export const LOGININFO_KEY = 'LOGININFO_KEY'
+export const SYSTEM_INFO_KEY = 'SYSTEM_INFO_KEY'
\ No newline at end of file