diff --git a/.env.development b/.env.development
index 239cbf5d..d340daff 100644
--- a/.env.development
+++ b/.env.development
@@ -30,7 +30,7 @@ VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
 # VITE_APP_BASE_H5_API_Url = 'http://25.18.122.78:9786'
 
 # 任东
-VITE_APP_BASE_H5_API_Url_TRAAPP = 'http://25.64.16.130:9601'
+# VITE_APP_BASE_H5_API_Url_TRAAPP = 'http://25.64.16.130:9601'
 VITE_APP_BASE_H5_API_Url_TRASTUDY = 'http://25.64.16.130:9602'
 
 # VITE_APP_BASE_H5_API_Url_TRAEXAM = 'http://25.64.16.140:9604'
diff --git a/src/components/image-preview/image-preview.vue b/src/components/image-preview/image-preview.vue
index 65e3e547..a443695b 100644
--- a/src/components/image-preview/image-preview.vue
+++ b/src/components/image-preview/image-preview.vue
@@ -94,11 +94,13 @@
 		methods: {
 			closePopup(){
 				this.showModel = false
+				this.storageStore.setTouchBtnZIndex(1)
 				this.$refs.PopupRef.close()
 			},
 			showDetail(){
 				if(!!this.previewDetail){
 					this.showModel = true
+					this.storageStore.setTouchBtnZIndex(-1)
 					this.$refs.PopupRef.open()
 				}
 			},
diff --git a/src/components/image-preview/video-preview.vue b/src/components/image-preview/video-preview.vue
index f844c833..4fc8e46f 100644
--- a/src/components/image-preview/video-preview.vue
+++ b/src/components/image-preview/video-preview.vue
@@ -69,6 +69,7 @@
 		},
 		methods: {
 			showModelNow(){
+				this.storageStore.setTouchBtnZIndex(-1)
 				this.$refs.PopupRef.open()
 				this.showModel = true
 			},
@@ -76,6 +77,7 @@
 				console.log('err：',info)
 			},
 			playEnded(){
+				this.storageStore.setTouchBtnZIndex(1)
 				this.$refs.PopupRef.close()
 				this.showModel = false
 			},
diff --git a/src/pages/course/components/touchBtn.vue b/src/pages/course/components/touchBtn.vue
index b1ac4d71..d7cfba2a 100644
--- a/src/pages/course/components/touchBtn.vue
+++ b/src/pages/course/components/touchBtn.vue
@@ -56,6 +56,9 @@
 	import {
 		getPhoneEnvBool
 	} from '@/common/common.js'
+	import { useStorageStore } from "@/store/storage.js"
+	
+	const storageStore = useStorageStore()
 	const proxy = getCurrentInstance()
 	const emit = defineEmits(['uploadVoice', 'submitAnswer', 'startRecord'])
 	const props = defineProps({
@@ -102,6 +105,9 @@
 	const showTalkingModel = ref(false)
 	const keyboardIsShow = ref(false)
 	const talkModelRef= ref()
+	
+	const btnZindex = computed(()=> storageStore.getTouchBtnZIndex)
+	console.log(storageStore)
 	watch(() => showTalkingModel.value, (val) => val ? talkModelRef.value.open() : talkModelRef.value.close())
 	watch(() => props.isLoading, () => {}, {
 		deep: true,
@@ -397,7 +403,7 @@
 		background-color: #fff;
 		padding: 25rpx 30rpx 0;
 		position: relative;
-
+		z-index: v-bind(btnZindex);
 		.touch-btn {
 			height: 92rpx;
 			box-shadow: 0 8rpx 20rpx 0 rgba(0, 0, 0, .06);
diff --git a/src/store/storage.js b/src/store/storage.js
index c0ae35ff..92b3833d 100644
--- a/src/store/storage.js
+++ b/src/store/storage.js
@@ -5,7 +5,8 @@ export const useStorageStore = defineStore('storageStore',{
 	state:()=>({
 		imgObjStr: '{}',
 		videoObjStr: '{}',
-		audioObjStr: '{}'
+		audioObjStr: '{}',
+		touchBtnZIndex: 1
 	}),
 	getters:{
 		imgObj(state){
@@ -16,9 +17,15 @@ export const useStorageStore = defineStore('storageStore',{
 		},
 		audioObj(state){
 			return JSON.parse(state.audioObjStr)
+		},
+		getTouchBtnZIndex(state){
+			return state.touchBtnZIndex
 		}
 	},
 	actions:{
+		setTouchBtnZIndex(index = 1){
+			this.touchBtnZIndex = index
+		},
 		setStorage(type, id, url) {
 			if(type === 'image'){
 				let _obj = JSON.parse(this.imgObjStr)