diff --git a/.env.development b/.env.development
index edad90b1..b688c1b0 100644
--- a/.env.development
+++ b/.env.development
@@ -1,7 +1,7 @@
 # 开发环境
 ENV = 'development'
 # 'development'
-VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7001'
+VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7002'
 # UAT
 # VITE_APP_BASE_API_Url = 'http://25.18.122.78:9786'
 
diff --git a/src/pages/course/index.vue b/src/pages/course/index.vue
index 3767745b..3a04fe6b 100644
--- a/src/pages/course/index.vue
+++ b/src/pages/course/index.vue
@@ -436,12 +436,12 @@ onShow(() => {
   .top-bg {
     background: linear-gradient(16deg, rgba(234, 246, 255, 0) 0%, #c3e6ff 100%);
     height: 480rpx;
-    width: 750rpx;
+    width: 100%;
   }
   .bot-bg {
     // background-color: #F6F8FF;
     background: linear-gradient(136deg, rgba(234, 246, 255, 0) 0%, #c3e6ff 100%);
-    width: 750rpx;
+    width: 100%;
     flex: 1;
   }
   .course-center-body {
diff --git a/src/pages/courseDetail/index.vue b/src/pages/courseDetail/index.vue
index 43020f56..eeb28782 100644
--- a/src/pages/courseDetail/index.vue
+++ b/src/pages/courseDetail/index.vue
@@ -157,14 +157,14 @@
 	};
 	const toStudyPrgh = (info) => {
 		common.navigateTo(
-			'/pages/course/study?crsNum=' +
-				form.value.crsNum +
-				'&crsId=' +
+			'/pages/course/study?crsId=' +
 				crsId.value +
 				'&pgrphId=' +
 				info.pgrphId +
 				'&imgId=' +
-				form.imgId
+				form.imgId +
+				'&isPreview=' +
+				isPreview.value
 		);
 	};
 
diff --git a/src/pages/examRanking/index.vue b/src/pages/examRanking/index.vue
index b11aff45..91165c6a 100644
--- a/src/pages/examRanking/index.vue
+++ b/src/pages/examRanking/index.vue
@@ -41,7 +41,8 @@
 			</view>
 			<view class="ranking-self">
 				<view class="list-header list-item">
-					<view class="rank-column">我的排名</view>
+					<view class="rank-column">我的排名
+						</view>
 				</view>
 				<view class="list-item item-me">
 					<view class="rank-column">