diff --git a/lib/community/community_view/class_details.dart b/lib/community/community_view/class_details.dart
index 811c2199..02f5bdfd 100644
--- a/lib/community/community_view/class_details.dart
+++ b/lib/community/community_view/class_details.dart
@@ -4,6 +4,7 @@ import 'package:chewie/chewie.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:huixiang/generated/l10n.dart';
@@ -395,9 +396,23 @@ class _ClassDetails extends State<ClassDetails> with WidgetsBindingObserver {
       });
   }
 
+  bool tempDelayedFlag = false;
+
   Future<void> _fullScreenListener() async {
-    if (!chewieAudioController.isFullScreen) {
-      Future.delayed(Duration(seconds: 1), () {});
+    if (!chewieAudioController.isFullScreen && !tempDelayedFlag) {
+      tempDelayedFlag = true;
+      SystemChrome.setPreferredOrientations(
+          [DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
+      setState(() {});
+      SystemChrome.setPreferredOrientations(
+          [DeviceOrientation.landscapeLeft, DeviceOrientation.landscapeRight]);
+      Future.delayed(Duration(seconds: 1), () {
+        SystemChrome.setPreferredOrientations(
+            [DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
+        setState(() {
+          tempDelayedFlag = false;
+        });
+      });
     }
   }
 
@@ -410,52 +425,50 @@ class _ClassDetails extends State<ClassDetails> with WidgetsBindingObserver {
         child: Stack(children: [
           (chewieAudioController != null
               ? Container(
-            width: width,
-            height: height,
-            child: chewies = Chewie(
-              controller: chewieAudioController,
-            ),
-          )
+                  width: width,
+                  height: height,
+                  child: chewies = Chewie(
+                    controller: chewieAudioController,
+                  ),
+                )
               : Container(
-            width: width,
-            height: height,
-          )),
-          if(isShowImg)
-          GestureDetector(
-            onTap: () {
-              setState(() {
-                isShowImg = false;
-                if(chewieAudioController != null)
-                  chewieAudioController.play();
-              });
-            },
-            child: Container(
-              width: width,
-              height: height,
-              color: Colors.black,
-              child: Stack(
-                children: [
-                  Center(
-                    child: MImage(
-                      src,
-                      width:width,
-                      height: height,
-                      fit: BoxFit.fill,
-                      errorSrc: "assets/image/default_2_1.png",
-                      fadeSrc: "assets/image/default_2_1.png",
+                  width: width,
+                  height: height,
+                )),
+          if (isShowImg)
+            GestureDetector(
+              onTap: () {
+                setState(() {
+                  isShowImg = false;
+                  if (chewieAudioController != null)
+                    chewieAudioController.play();
+                });
+              },
+              child: Container(
+                width: width,
+                height: width / 7 * 6,
+                color: Colors.black,
+                child: Stack(
+                  children: [
+                    Center(
+                      child: MImage(
+                        src,
+                        fit: BoxFit.cover,
+                        errorSrc: "assets/image/default_2_1.png",
+                        fadeSrc: "assets/image/default_2_1.png",
+                      ),
                     ),
-                  ),
-                  Center(
-                    child: Icon(
-                      Icons.play_circle_outline,
-                      color: Colors.white,
-                      size: 60,
+                    Center(
+                      child: Icon(
+                        Icons.play_circle_outline,
+                        color: Colors.white,
+                        size: 60,
+                      ),
                     ),
-                  ),
-                ],
+                  ],
+                ),
               ),
             ),
-          ),
         ]));
   }
 
@@ -501,7 +514,7 @@ class _ClassDetails extends State<ClassDetails> with WidgetsBindingObserver {
                     setState(() {
                       chapterIndex = position;
                       isShowImg = true;
-                      if(chewieAudioController != null)
+                      if (chewieAudioController != null)
                         chewieAudioController.pause();
                       initVideo(chapterList[position].content.fileUrl);
                     });
diff --git a/lib/settlement/settlement.dart b/lib/settlement/settlement.dart
index 2a0157c5..1e58d9a6 100644
--- a/lib/settlement/settlement.dart
+++ b/lib/settlement/settlement.dart
@@ -333,7 +333,7 @@ class _Settlement extends State<Settlement> {
         "id": orderId,
       },
     );
-    Navigator.of(context).pop();
+    // Navigator.of(context).pop();
   }
 
   @override
diff --git a/lib/union/union_page.dart b/lib/union/union_page.dart
index a3bfcf92..47d25624 100644
--- a/lib/union/union_page.dart
+++ b/lib/union/union_page.dart
@@ -234,7 +234,7 @@ class _UnionPage extends State<UnionPage>
             PreferredSize(
               preferredSize: Size(double.infinity, 52.h),
               child: Container(
-                padding: EdgeInsets.only(top: 20.h),
+                padding: EdgeInsets.only(top:15.h),
                 color: Color(0xFFFAFAFA),
                 child: ItemTitle(
                   text: S.of(context).jingbilianmenghuiyuandian,