diff --git a/.env.development b/.env.development
index 4cf90525..81a54878 100644
--- a/.env.development
+++ b/.env.development
@@ -21,13 +21,14 @@ VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7001'
 # h5专用地址x2
 
 
-# VITE_APP_BASE_H5_API_Url = 'http://25.18.122.65:7001'
-#VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
+VITE_APP_BASE_H5_API_Url = 'http://25.18.122.65:7001'
+# VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
 # VITE_APP_BASE_H5_API_Url = 'http://25.18.122.78:9786'
 
 # 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_TRASTUDY = 'http://25.64.16.130:9602'
 
 # VITE_APP_BASE_H5_API_Url_TRAASK = 'http://25.64.16.144:9605'
+VITE_APP_BASE_H5_API_Url_TRAEXAM = 'http://25.64.16.139:9604'
 
 
diff --git a/src/pages/course/study.vue b/src/pages/course/study.vue
index 48438acb..17bb4724 100644
--- a/src/pages/course/study.vue
+++ b/src/pages/course/study.vue
@@ -159,7 +159,7 @@
 	import common from '@/common/common'
 	import TalkingItem from '@/pages/course/components/talkingItem.vue'
 	import ImagePreview from '@/components/image-preview/image-preview.vue'
-	import PreviewDetail from '@/components/image-preview/preview-detail-ios.vue'
+	import PreviewDetail from '@/components/image-preview/preview-detail.vue'
 	import TouchBtn from '@/pages/course/components/touchBtn.vue'
 
 	import {
diff --git a/src/pages/courseRecord/courseStudyRecordDetail.vue b/src/pages/courseRecord/courseStudyRecordDetail.vue
index 633f47ec..d151f146 100644
--- a/src/pages/courseRecord/courseStudyRecordDetail.vue
+++ b/src/pages/courseRecord/courseStudyRecordDetail.vue
@@ -57,7 +57,7 @@
 				...t,
 				id: 'prgh-' + index,
 				chatContent: (t.pgrphContent || ''),
-				titleNum: '知识点' + (index + 1) + '：',
+				titleNum: '知识点' + t.showOrder + '：',
 				title: t.title,
 				type: 3
 			})