diff --git a/src/pages/courseDetail/components/comment.vue b/src/pages/courseDetail/components/comment.vue
index 7e00514d..bf4a901e 100644
--- a/src/pages/courseDetail/components/comment.vue
+++ b/src/pages/courseDetail/components/comment.vue
@@ -1,6 +1,7 @@
 <template>
+	<view class="comment_div">
 		<scroll-view class="scroll-view" :scroll-y="true" :show-scrollbar="false">
-		<view class="comment_div">
+
 			<view class="message_div" v-for="(item,index) in message_list">
 				<view class="head_div">
 					<image-preview v-if="item.userIconImgId" class="img-box img"
@@ -66,25 +67,33 @@
 						</view>
 					</view>
 
+
 				</view>
 			</view>
-			<uni-popup ref="popup" background-color="red">
-
-				<view class="bottom_reply_input_div">
-					<uv-input v-model="reply_data.bbsContent" placeholderStyle='color:#999999;font-size:26rpx'
-						:placeholder="reply_data.placeholder" :focus="true">
-					</uv-input>
-					<view class="" style="display: flex;flex-direction: column; margin:10rpx 20rpx;">
-						<view class="fl1"></view>
-						<uv-button class="bottom_reply_button" type="primary" :throttleTime="500"
-							@click="reply_send">回复</uv-button>
-						<view class="fl1"></view>
-					</view>
-				</view>
-
-			</uni-popup>
+			<view class="send_evaluate_div_height"></view>
+		</scroll-view>
+		<view class="send_evaluate_div">
+			<uv-button type="primary" class="send_evaluate"
+				@click="common.navigateTo('/pages/courseDetail/submit?crsNum='+crsNum)">发布评价</uv-button>
 		</view>
-			</scroll-view>
+
+		<uni-popup ref="popup" background-color="red">
+
+			<view class="bottom_reply_input_div">
+				<uv-input v-model="reply_data.bbsContent" placeholderStyle='color:#999999;font-size:26rpx'
+					:placeholder="reply_data.placeholder" :focus="true">
+				</uv-input>
+				<view class="" style="display: flex;flex-direction: column; margin:10rpx 20rpx;">
+					<view class="fl1"></view>
+					<uv-button class="bottom_reply_button" type="primary" :throttleTime="500"
+						@click="reply_send">回复</uv-button>
+					<view class="fl1"></view>
+				</view>
+			</view>
+
+		</uni-popup>
+	</view>
+
 </template>
 
 <script setup>
@@ -162,11 +171,32 @@
 </script>
 
 <style lang="scss" scoped>
-	.scroll-view{
-		height: 50vh;
-		overflow: hidden;
-		border-radius: 24rpx;
+	.send_evaluate_div_height {
+		height: 170rpx;
 	}
+
+	.send_evaluate_div {
+		position: absolute;
+		bottom: 0rpx;
+		width: calc(100% - 80rpx);
+		padding-top: 10rpx;
+		padding-bottom: 30rpx;
+		background-color: #ffffff;
+		:deep(.uv-button-wrapper) {
+			.uv-button {
+				border-radius: 14rpx;
+				height: 92rpx;
+			}
+		}
+	}
+	
+	.scroll-view {
+		
+		position: relative;
+		height: calc(100vh - 88rpx - 162rpx - 256rpx - 50rpx);
+		overflow: hidden;
+	}
+
 	// 顶部随着输入法弹出的框
 	.bottom_reply_input_div {
 		width: 100%;
@@ -348,9 +378,11 @@
 	}
 
 	.comment_div {
-		padding: 44rpx 40rpx;
+		padding: 20rpx 40rpx;
 		background-color: #ffffff;
 		border-radius: 24rpx;
-
+		position: relative;
+		height: calc(100vh - 88rpx - 162rpx - 256rpx - 70rpx);
+		overflow: hidden;
 	}
 </style>
\ No newline at end of file
diff --git a/src/pages/courseDetail/components/introduce.vue b/src/pages/courseDetail/components/introduce.vue
index 2295b89e..1f6ac5d5 100644
--- a/src/pages/courseDetail/components/introduce.vue
+++ b/src/pages/courseDetail/components/introduce.vue
@@ -49,11 +49,13 @@
 <style lang="scss" scoped>
 	.course-info {
 		box-sizing: border-box;
-		width: 100%;
+		// width: 100%;
 		background-color: #ffffff;
 		border-radius: 22rpx;
 		padding-top: 38rpx;
 		padding-left: 38rpx;
+		// margin-left: 16rpx;
+		// margin-right: 16rpx;
 	}
 	.info-top {
 		display: flex;
diff --git a/src/pages/courseDetail/components/knowledge.vue b/src/pages/courseDetail/components/knowledge.vue
index 265ac178..a43abe4e 100644
--- a/src/pages/courseDetail/components/knowledge.vue
+++ b/src/pages/courseDetail/components/knowledge.vue
@@ -37,7 +37,8 @@
 		padding-right: 52rpx;
 		border-radius: 22rpx;
 		justify-content: space-between;
-
+		// margin-left: 16rpx;
+		// margin-right: 16rpx;
 		.blue-ball {
 			padding-top: 16rpx;
 			margin-right: 12rpx;
diff --git a/src/pages/courseDetail/index.vue b/src/pages/courseDetail/index.vue
index 9a7abe01..4c5d938c 100644
--- a/src/pages/courseDetail/index.vue
+++ b/src/pages/courseDetail/index.vue
@@ -26,30 +26,30 @@
 						:active-style="{ color: '#323E57', 'font-weight': 600, 'font-size': '30rpx' }"
 						:inactive-style="{ color: '#666666', 'font-size': '30rpx' }"></uv-tabs>
 				</view>
-			
-					<view class="course-info" v-if="tabAct == 0">
-						<introduceVue v-model="form"></introduceVue>
-					</view>
-					<view class="point" v-if="tabAct == 1">
-						<knowledge v-model="form"></knowledge>
-					</view>
-					<view class="evaluate" v-if="tabAct == 2">
-						<comment :crsNum="crsNum"></comment>
-					</view>
-	
+
+				<view class="course-info" v-if="tabAct == 0">
+					<introduceVue v-model="form"></introduceVue>
+				</view>
+				<view class="point" v-if="tabAct == 1">
+					<knowledge v-model="form"></knowledge>
+				</view>
+				<view class="evaluate" v-if="tabAct == 2">
+					<comment :crsNum="crsNum"></comment>
+				</view>
+
 			</view>
 		</view>
-		<view class="btn-box font_pf">
-			<template v-if="[0,1].includes(tabAct)">
-				<uv-button type="primary"
-					@click="common.navigateTo('/pages/course/study?crsNum='+crsNum+'&crsId='+form.crsId)">去学习</uv-button>
-				<uv-button type="primary">去练习</uv-button>
-				<uv-button type="primary">去考试</uv-button>
-			</template>
-			<template v-if="tabAct == 2">
+		<view class="btn-box btn-box-height font_pf" v-if="[0,1].includes(tabAct)">
+
+			<uv-button type="primary"
+				@click="common.navigateTo('/pages/course/study?crsNum='+crsNum+'&crsId='+form.crsId)">去学习</uv-button>
+			<uv-button type="primary">去练习</uv-button>
+			<uv-button type="primary">去考试</uv-button>
+
+			<!-- 	<template v-if="tabAct == 2">
 				<uv-button type="primary" class="send_evaluate"
 					@click="common.navigateTo('/pages/courseDetail/submit?crsNum='+crsNum)">发布评价</uv-button>
-			</template>
+			</template> -->
 
 		</view>
 	</view>
@@ -71,7 +71,7 @@
 	import introduceVue from './components/introduce.vue';
 	import knowledge from './components/knowledge.vue';
 	import comment from './components/comment.vue';
-
+	
 	// tab栏
 	const tabList = ref([{
 		name: '课程介绍'
@@ -82,7 +82,7 @@
 	}]);
 	const form = ref({});
 	const crsNum = ref('');
-	const tabAct = ref(2);
+	const tabAct = ref(0);
 	const tabSwitch = (item) => {
 		tabAct.value = item.index;
 	};
@@ -101,12 +101,11 @@
 </script>
 
 <style lang="scss" scoped>
-	
 	.detail-main {
 		background-color: #f5f5f5;
 		position: relative;
 	}
-	
+
 	.detail-body {
 		box-sizing: border-box;
 		min-height: calc(100vh - 256rpx);
@@ -177,17 +176,20 @@
 		// }
 	}
 
+	.btn-box-height {
+		height: 187rpx;
+	}
 
 	.btn-box {
 		position: fixed;
 		bottom: 0;
-		height: 187rpx;
 		width: 100%;
 		display: flex;
 		padding-top: 37rpx;
 		justify-content: space-around;
 		background-color: #ffffff;
 		// background-color: red;
+		border: 2rpx solid #E5E5E5;
 
 		:deep(.uv-button-wrapper) {
 			flex: 1;
@@ -206,7 +208,6 @@
 				height: 92rpx;
 			}
 		}
-
 	}
 
 	.num-item {
diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index 1a00f719..7beacfeb 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -348,13 +348,13 @@
 	}
 	onShow(() => {
 		if(!common.isLogin()){
-			console.log('222')
 			common.navigateTo('/pages/login/login')
 			return 
-		}
+		} 
 		statistics_data['get_statistics_data']() // 获取统计数据
 	})
 	onMounted(async () => {
+		if(!common.isLogin()) return;
 		queryCrsInfoByLastnew().then(res => {
 			new_class_list.value = res.body
 		})