diff --git a/.env.development b/.env.development
index b1b3050b..79a42a14 100644
--- a/.env.development
+++ b/.env.development
@@ -19,12 +19,12 @@ VITE_APP_BASE_API_Url = 'https://aits.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'
 
 
diff --git a/src/components/image-preview/preview-detail-ios.vue b/src/components/image-preview/preview-detail-ios.vue
index 837b7ed4..70f348d5 100644
--- a/src/components/image-preview/preview-detail-ios.vue
+++ b/src/components/image-preview/preview-detail-ios.vue
@@ -122,7 +122,7 @@ export default {
       if (val) {
         this.showModelNow()
       } else {
-        this.$refs.PopupRef.close()
+        // this.$refs.PopupRef.close()
         this.showModel = false
       }
     }
@@ -170,7 +170,7 @@ export default {
       }
     },
     showModelNow() {
-      this.$refs.PopupRef.open()
+      // this.$refs.PopupRef.open()
       this.showModel = true
       if (this.fileType === 'image') {
         if (this.fileId) {
diff --git a/src/pages/course/study.vue b/src/pages/course/study.vue
index 17bb4724..48438acb 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.vue'
+	import PreviewDetail from '@/components/image-preview/preview-detail-ios.vue'
 	import TouchBtn from '@/pages/course/components/touchBtn.vue'
 
 	import {