diff --git a/.env.development b/.env.development
index c3a6cc24..63546009 100644
--- a/.env.development
+++ b/.env.development
@@ -9,7 +9,7 @@ ENV = 'development'
 # VITE_APP_BASE_API_Url = 'http://25.18.122.78:9786'
 
 # DEV
-VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7001'
+VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7003'
 
 # app入口
 #VITE_APP_BASE_API_Url = 'http://25.16.122.65:7001'
@@ -19,5 +19,4 @@ VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7001'
 # h5专用地址
 
 
-VITE_APP_BASE_H5_API_Url = 'http://aitstest.jlbank.com.cn:7001'
-
+VITE_APP_BASE_H5_API_Url = 'http://25.18.122.66:9786'
\ No newline at end of file
diff --git a/certificate/ios/生产证书.p12.zip b/certificate/ios/生产证书.p12.zip
new file mode 100755
index 00000000..40d24a5e
Binary files /dev/null and b/certificate/ios/生产证书.p12.zip differ
diff --git a/src/components/course-item/course-item.vue b/src/components/course-item/course-item.vue
index 37871bbc..e0116c18 100644
--- a/src/components/course-item/course-item.vue
+++ b/src/components/course-item/course-item.vue
@@ -1,8 +1,10 @@
 <template>
 	<view class="course-item-box" @click="clickItem">
 		<view class="img-box-view">
-			<ImagePreview class="img-box" :imgId="itemInfo.imgId" :isCache="true" width="340" height="340"></ImagePreview>
+			
+			<ImagePreview class="img-box" :imgId="itemInfo.imgId" :isCache="true" width="340" height="340" mode="aspectFill"></ImagePreview>
 			<view class="item-grade">{{itemInfo.evalGrade}}</view>
+			<!-- <image class="item-grade" mode="aspectFill"></view> -->
 		</view>
 		<view class="cont-box">
 			<view class="item-title">{{itemInfo.crsName}}</view>
@@ -78,6 +80,7 @@
 		position: relative;
 		border-radius: 20rpx;
 		overflow: hidden;
+		box-shadow: 0 0 10rpx #c3c3c3;
 		.img-box{
 			width: 170rpx;
 			height: 170rpx;
diff --git a/src/components/nav-bar/nav-bar.vue b/src/components/nav-bar/nav-bar.vue
index fd126f56..7e632efc 100644
--- a/src/components/nav-bar/nav-bar.vue
+++ b/src/components/nav-bar/nav-bar.vue
@@ -6,6 +6,8 @@
 </template>
 
 <script setup>
+	const windowInfo = uni.getWindowInfo()
+	
 	const props = defineProps({
 		is_fixed: {
 			type: Boolean,
diff --git a/src/pages/course/index.vue b/src/pages/course/index.vue
index 835e2e8d..5392536b 100644
--- a/src/pages/course/index.vue
+++ b/src/pages/course/index.vue
@@ -6,7 +6,7 @@
 			<view class="body-title">
 				<!--  @click="test.testApi" -->
 				<uv-icon class="arrow-icon" name="arrow-left" @click="common.switchTab('/pages/index/index')"/>
-				课程中心
+				AI学习
 			</view>
 			<view class="input-view"  @click="toSearchPage">
 				<uv-input shape="circle"
@@ -160,7 +160,11 @@ import { onShow } from "@dcloudio/uni-app"
 	const tagsTree = ref([])
 	
 	const showFilterList = ref(false)
+	const {
+		statusBarHeight
+	} = uni.getWindowInfo()
 	
+	const pageTopPadding = computed(() => statusBarHeight + 'px')
 	// 点击标签
 	const chooseTag = (item)=>{
 		activeTag.value = item.value
@@ -187,6 +191,7 @@ import { onShow } from "@dcloudio/uni-app"
 		let _reqListN = _arr.filter(t=>t.required === "N")
 		return _reqList.concat(_reqListN)
 	})
+	
 	const courseListBase = ref([])
 	const courseList = computed(()=>{
 		return activeTag.value
@@ -326,11 +331,14 @@ import { onShow } from "@dcloudio/uni-app"
 			box-sizing: border-box;
 			display: flex;
 			flex-direction: column;
+			padding-top: v-bind(pageTopPadding);
+			// padding-top: var(--status-bar-height);
 			.body-title{
-				height: 150rpx;
+				height: 90rpx;
+				// background-color: red;
 				text-align: center;
 				font-size: 33rpx;
-				padding-top: 70rpx;
+				padding-top: 10rpx;
 				line-height: 46rpx;
 				box-sizing: border-box;
 				font-weight: 500;
@@ -340,7 +348,7 @@ import { onShow } from "@dcloudio/uni-app"
 				.arrow-icon{
 					position: absolute;
 					left:36rpx;
-					top:80rpx;
+					top:20rpx;
 					color: #000;
 				}
 			}
diff --git a/src/pages/course/study.vue b/src/pages/course/study.vue
index 5ea2c33d..8e9b09eb 100644
--- a/src/pages/course/study.vue
+++ b/src/pages/course/study.vue
@@ -180,17 +180,9 @@ const flagVal = ref('1')
 const isUploadingVoice = ref(false)
 
 const {
-	// windowWidth,
-	// windowHeight,
-	// windowTop,
-	statusBarHeight,
-	screenTop,
-	safeArea,
-	// screenHeight,
-	// safeAreaInsets
+	statusBarHeight
 } = uni.getWindowInfo()
 
-console.log(safeArea,screenTop,statusBarHeight)
 const pageTopPadding = computed(() => statusBarHeight + 'px')
 
 // 初始化数据
@@ -941,7 +933,7 @@ const chooseRateNow = (item) => {
 			position: absolute;
 			z-index: 3;
 			right: 20rpx;
-			top: calc(v-bind(pageTopPadding) + 8rpx);
+			top: calc(v-bind(pageTopPadding) - 12rpx);
 			font-size: 26rpx;
 			width: 140rpx;
 			height: 92rpx;
@@ -976,10 +968,10 @@ const chooseRateNow = (item) => {
 			flex-direction: column;
 			padding-top: v-bind(pageTopPadding);
 			.body-title{
-				height: 110rpx;
+				height: 90rpx;
 				text-align: center;
 				font-size: 33rpx;
-				padding-top: 30rpx;
+				padding-top: 10rpx;
 				line-height: 46rpx;
 				box-sizing: border-box;
 				font-weight: 500;
@@ -989,7 +981,7 @@ const chooseRateNow = (item) => {
 				.arrow-icon{
 					position: absolute;
 					left:21rpx;
-					top:25rpx;
+					top:5rpx;
 					color: #000;
 					padding: 15rpx;
 					// background-color: red;
diff --git a/src/pages/courseDetail/index.vue b/src/pages/courseDetail/index.vue
index 0cc8cfb2..1f67b719 100644
--- a/src/pages/courseDetail/index.vue
+++ b/src/pages/courseDetail/index.vue
@@ -1,9 +1,9 @@
 <template>
-	<view class="max_page ">
+	<view class="max_page">
 		<nav-bar :is_seat="false" :backgroundColor="bgOpacity"></nav-bar>
 		<scroll-view :scroll-y="true" class="scroll detail-main" @scroll="scroll_fun" @scrolltolower="scrolltolower">
 			<view class="bg_div">
-				<image-preview class="img_100 " :imgId="form.imgId" mode="widthFix"></image-preview>
+				<image-preview class="img_100" :imgId="form.imgId" mode="widthFix"></image-preview>
 			</view>
 			<view class="back_div" @click="common.navigateBack()">
 				<view class="back-icon"></view>
@@ -183,7 +183,7 @@
 		margin-right: 10rpx;
 		position: fixed;
 		left: 25rpx;
-		top: 45rpx;
+		top:  var(--status-bar-height) ;
 		// background-color: red;
 		// width: 60rpx;
 		// height: 60rpx;
diff --git a/src/pages/index/dialog.vue b/src/pages/index/dialog.vue
index 0c085d40..8e7adda2 100644
--- a/src/pages/index/dialog.vue
+++ b/src/pages/index/dialog.vue
@@ -5,13 +5,14 @@
 		<view class="bot-bg"></view>
 		<scroll-view class="index-dialog-body" :scroll-y="true" upper-threshold="0" refresher-enabled="true"
 			refresher-default-style="none" @refresherrefresh="scrolltolower">
-			<view class="seek-setting">
-				<image src="@/static/images/dialog/new-dialog.png" alt="" class="image-icon-new"></image>
-				<image src="@/static/images/dialog/history.png" alt="" class="image-icon"></image>
-			</view>
+			
 			<view class="body-title">
 				<!-- <uv-icon class="arrow-icon" name="arrow-left" @click="common.navigateBack()"/> -->
 				AI问答
+				<view class="seek-setting">
+					<image src="@/static/images/dialog/new-dialog.png" alt="" class="image-icon-new"></image>
+					<image src="@/static/images/dialog/history.png" alt="" class="image-icon"></image>
+				</view>
 			</view>
 			<view class="ai-info">
 				<!-- <image src="@/static/images/dialog/pet-3.png" alt="" class="image-pet-bg"></image> -->
@@ -126,6 +127,11 @@
 	import {
 		queryHotQuestionApi
 	} from "@/api/dialog.js"
+const {
+	statusBarHeight
+} = uni.getWindowInfo()
+
+const pageTopPadding = computed(() => statusBarHeight + 'px')
 
 	const socketStore = useSocketStore()
 	const {
@@ -553,14 +559,17 @@
 		width: 100%;
 		padding: 0;
 		box-sizing: border-box;
-
+		padding-top: v-bind(pageTopPadding);
 		// display: flex;
 		// flex-direction: column;
+		
+		
 		.body-title {
-			height: 140rpx;
+			height: 90rpx;
 			text-align: center;
 			font-size: 33rpx;
-			padding-top: 70rpx;
+			padding-top: 20rpx;
+			
 			line-height: 46rpx;
 			box-sizing: border-box;
 			font-weight: 500;
@@ -571,7 +580,7 @@
 			.arrow-icon {
 				position: absolute;
 				left: 36rpx;
-				top: 80rpx;
+				top: 30rpx;
 				color: #000;
 			}
 		}
@@ -580,7 +589,7 @@
 			position: absolute;
 			z-index: 3;
 			right: 45rpx;
-			top: 68rpx;
+			top: 8rpx;
 			font-size: 26rpx;
 			width: 140rpx;
 			height: 52rpx;
@@ -741,7 +750,7 @@
 		}
 
 		.talking-list {
-			height: calc(100% - 832rpx);
+			height: calc(100% - 832rpx + v-bind(pageTopPadding));
 			padding: 12rpx 24rpx;
 			box-sizing: border-box;
 
diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index 9e2cd6ea..0a84c153 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -20,7 +20,7 @@
 
 			<!-- 文字logo -->
 			<view class="title_logo">
-				<image src="@/static/images/index/logo_text.png" class="log_img"></image>
+				<image src="@/static/images/index/logo_text.png" class="log_img" mode="heightFix"></image>
 				<view class="fl1"></view>
 			</view>
 			<!-- 搜索框 -->
@@ -81,7 +81,7 @@
 				<view class="group">
 					<view class="item" @click="common.switchTab('/pages/course/index')">
 						<image class="icon" src="@/static/images/index/navigation_course.png"></image>
-						<view class="title">课程中心</view>
+						<view class="title">AI学习</view>
 					</view>
 					<view class="item"
 						@click="common.navigateTo('/pages/index/dialog',{ animationType: 'slide-in-bottom'})">
@@ -89,7 +89,7 @@
 						<view class="title">AI问答</view>
 					</view>
 					<view class="item">
-						<image class="icon" src="@/static/images/index/navigation_ai.png" @click="ai_test()"></image>
+						<image class="icon" src="@/static/images/index/navigation_ai.png"></image>
 						<view class="title">AI陪练</view>
 					</view>
 					<view class="item">
@@ -356,7 +356,7 @@
 			}
 		}
 	});
-
+	
 	const index = ref(0)
 	const ai_test = () => {
 		index.value++
@@ -372,6 +372,7 @@
 			},
 		})
 	}
+	
 	// 进入搜索页
 	const goto_search_page = () => {
 		common.navigateTo('/pages/search/search')
@@ -548,11 +549,10 @@
 			display: flex;
 			margin-top: 106rpx;
 			margin-left: $bg-margin-left;
-
 			.log_img {
 				margin-left: 10rpx;
-				width: 300rpx;
-				height: 46rpx;
+				// width: 300rpx;
+				height: 50rpx;
 
 			}
 		}
diff --git a/src/pages/login/login.vue b/src/pages/login/login.vue
index 43db8e5f..6e97505e 100644
--- a/src/pages/login/login.vue
+++ b/src/pages/login/login.vue
@@ -6,7 +6,7 @@
 				<image src="/static/images/login/profile.png" class="profile"></image>
 			</view>
 			<view class="title_logo">
-				<image src="/static/images/login/logo_text.png" class="log_img" @click="goTest"></image>
+				<image src="/static/images/login/logo_text.png" mode="heightFix" class="log_img" @click="goTest"></image>
 				<view class="fl1"></view>
 			</view>
 			<view class="title_text_div">
@@ -269,7 +269,7 @@ onBackPress(() => back_state.value);
 		margin-top: 120rpx;
 
 		.log_img {
-			width: 380rpx;
+			// width: 380rpx;
 			height: 70rpx;
 		}
 	}
diff --git a/src/static/images/index/logo_text.png b/src/static/images/index/logo_text.png
index 6ae0ff2f..6bbba70b 100644
Binary files a/src/static/images/index/logo_text.png and b/src/static/images/index/logo_text.png differ
diff --git a/src/static/images/login/logo_text.png b/src/static/images/login/logo_text.png
index e1dd0f4e..64711b48 100644
Binary files a/src/static/images/login/logo_text.png and b/src/static/images/login/logo_text.png differ