diff --git a/lib/pages/video/detail/controller.dart b/lib/pages/video/detail/controller.dart
index efa83b37..47e1f1c5 100644
--- a/lib/pages/video/detail/controller.dart
+++ b/lib/pages/video/detail/controller.dart
@@ -161,7 +161,7 @@ class VideoDetailController extends GetxController
   @override
   void onClose() {
     markHeartBeat();
-    if (timer!.isActive) {
+    if (timer != null && timer!.isActive) {
       timer!.cancel();
     }
     super.onClose();
diff --git a/lib/pages/video/detail/introduction/controller.dart b/lib/pages/video/detail/introduction/controller.dart
index db097dcc..6acd2e19 100644
--- a/lib/pages/video/detail/introduction/controller.dart
+++ b/lib/pages/video/detail/introduction/controller.dart
@@ -84,11 +84,11 @@ class VideoIntroController extends GetxController {
       Get.find<VideoDetailController>(tag: Get.arguments['heroTag'])
           .tabs
           .value = ['简介', '评论 ${result['data']!.stat!.reply}'];
+      // 获取到粉丝数再返回
+      await queryUserStat();
     } else {
       responseMsg = result['msg'];
     }
-    // 获取到粉丝数再返回
-    await queryUserStat();
     if (userLogin) {
       // 获取点赞状态
       queryHasLikeVideo();
@@ -99,13 +99,13 @@ class VideoIntroController extends GetxController {
       //
       queryFollowStatus();
     }
-
     return result;
   }
 
   // 获取up主粉丝数
   Future queryUserStat() async {
     var result = await UserHttp.userStat(mid: videoDetail.value.owner!.mid!);
+    print('🌹：$result');
     if (result['status']) {
       userStat = result['data'];
     }
diff --git a/lib/pages/video/detail/introduction/view.dart b/lib/pages/video/detail/introduction/view.dart
index 2548d1f2..08e09020 100644
--- a/lib/pages/video/detail/introduction/view.dart
+++ b/lib/pages/video/detail/introduction/view.dart
@@ -65,7 +65,7 @@ class _VideoIntroPanelState extends State<VideoIntroPanel>
             // 请求错误
             return HttpError(
               errMsg: snapshot.data['msg'],
-              fn: () => setState(() {}),
+              fn: () => Get.back(),
             );
           }
         } else {
diff --git a/lib/pages/video/detail/view.dart b/lib/pages/video/detail/view.dart
index ff32789a..ec204b3a 100644
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@@ -90,7 +90,9 @@ class _VideoDetailPageState extends State<VideoDetailPage>
   @override
   void dispose() {
     videoDetailController.meeduPlayerController.dispose();
-    videoDetailController.timer!.cancel();
+    if (videoDetailController.timer != null) {
+      videoDetailController.timer!.cancel();
+    }
     super.dispose();
   }