diff --git a/.env.development b/.env.development
index d340daff..bebd5c21 100644
--- a/.env.development
+++ b/.env.development
@@ -22,9 +22,9 @@ VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7002'
 # VITE_APP_BASE_H5_API_Url = 'https://aitstest.jlbank.com.cn:7002'
 
 # dev
-# VITE_APP_BASE_H5_API_Url = 'http://25.18.122.65:7001'
+ VITE_APP_BASE_H5_API_Url = 'http://25.18.122.65:7001'
 # sit
-VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
+#VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
 
 # UAT
 # VITE_APP_BASE_H5_API_Url = 'http://25.18.122.78:9786'
diff --git a/src/components/image-preview/image-preview.vue b/src/components/image-preview/image-preview.vue
index a443695b..c767f559 100644
--- a/src/components/image-preview/image-preview.vue
+++ b/src/components/image-preview/image-preview.vue
@@ -94,7 +94,7 @@
 		methods: {
 			closePopup(){
 				this.showModel = false
-				this.storageStore.setTouchBtnZIndex(1)
+				this.storageStore.setTouchBtnZIndex(9)
 				this.$refs.PopupRef.close()
 			},
 			showDetail(){
diff --git a/src/components/image-preview/video-preview.vue b/src/components/image-preview/video-preview.vue
index 4fc8e46f..cbd04767 100644
--- a/src/components/image-preview/video-preview.vue
+++ b/src/components/image-preview/video-preview.vue
@@ -9,7 +9,7 @@
 			></image>
 		</view>
 		<!-- <uv-overlay :show="showModel" opacity=".6" @click.stop="showModel = false"> -->
-		<uni-popup ref="PopupRef" class="popup">
+		<uni-popup ref="PopupRef" class="popup" mask-background-color="rgba(0,0,0,.9)">
 			<view class="overlay-box" @click="playEnded">
 				<video class="video-cont-center"
 					:id="`video`+ fileId"
@@ -77,7 +77,7 @@
 				console.log('err：',info)
 			},
 			playEnded(){
-				this.storageStore.setTouchBtnZIndex(1)
+				this.storageStore.setTouchBtnZIndex(9)
 				this.$refs.PopupRef.close()
 				this.showModel = false
 			},
@@ -148,9 +148,11 @@
 		transform: translate(-50%, -50%);
 	}
 	.overlay-box{
-		position: relative;
+		position: fixed;
+		left: 0;
+		top: 0;
 		width: 100vw;
 		height: 100vh;
-		overflow: hidden;
+		z-index: 999;
 	}
 </style>
\ No newline at end of file
diff --git a/src/pages/course/components/touchBtn.vue b/src/pages/course/components/touchBtn.vue
index d7cfba2a..f62c2ddb 100644
--- a/src/pages/course/components/touchBtn.vue
+++ b/src/pages/course/components/touchBtn.vue
@@ -105,9 +105,9 @@
 	const showTalkingModel = ref(false)
 	const keyboardIsShow = ref(false)
 	const talkModelRef= ref()
-	
+	storageStore.setTouchBtnZIndex(9)
 	const btnZindex = computed(()=> storageStore.getTouchBtnZIndex)
-	console.log(storageStore)
+	
 	watch(() => showTalkingModel.value, (val) => val ? talkModelRef.value.open() : talkModelRef.value.close())
 	watch(() => props.isLoading, () => {}, {
 		deep: true,
diff --git a/src/store/storage.js b/src/store/storage.js
index 92b3833d..c63b23b6 100644
--- a/src/store/storage.js
+++ b/src/store/storage.js
@@ -6,7 +6,7 @@ export const useStorageStore = defineStore('storageStore',{
 		imgObjStr: '{}',
 		videoObjStr: '{}',
 		audioObjStr: '{}',
-		touchBtnZIndex: 1
+		touchBtnZIndex: 9
 	}),
 	getters:{
 		imgObj(state){