diff --git a/lib/bean/card/bangumi_history_card.dart b/lib/bean/card/bangumi_history_card.dart
index f9bb37bb..1c313062 100644
--- a/lib/bean/card/bangumi_history_card.dart
+++ b/lib/bean/card/bangumi_history_card.dart
@@ -80,6 +80,7 @@ class _BangumiHistoryCardVState extends State<BangumiHistoryCardV> {
             } catch (e) {
               KazumiLogger().log(Level.warning, e.toString());
               KazumiDialog.dismiss();
+              KazumiDialog.showToast(message: '网络资源获取失败 ${e.toString()}');
             }
           },
           child: Padding(
diff --git a/lib/bean/dialog/dialog_helper.dart b/lib/bean/dialog/dialog_helper.dart
index d7786f13..acbb8a6d 100644
--- a/lib/bean/dialog/dialog_helper.dart
+++ b/lib/bean/dialog/dialog_helper.dart
@@ -42,18 +42,20 @@ class KazumiDialog {
   }) {
     final scaffoldContext = context ?? _observer.currentContext;
     if (scaffoldContext != null) {
-      ScaffoldMessenger.of(scaffoldContext).showSnackBar(
-        SnackBar(
-          content: Text(message),
-          duration: duration,
-          action: showUndoButton
-              ? SnackBarAction(
-                  label: 'Dismiss',
-                  onPressed: () {},
-                )
-              : null,
-        ),
-      );
+      ScaffoldMessenger.of(scaffoldContext)
+        ..removeCurrentSnackBar()
+        ..showSnackBar(
+          SnackBar(
+            content: Text(message),
+            duration: duration,
+            action: showUndoButton
+                ? SnackBarAction(
+                    label: 'Dismiss',
+                    onPressed: () {},
+                  )
+                : null,
+          ),
+        );
     } else {
       debugPrint(
           'Kazumi Dialog Error: No Scaffold context available to show Toast');
diff --git a/lib/plugins/plugins.dart b/lib/plugins/plugins.dart
index 0ea29e23..3bb5ed90 100644
--- a/lib/plugins/plugins.dart
+++ b/lib/plugins/plugins.dart
@@ -115,7 +115,8 @@ class Plugin {
     return data;
   }
 
-  Future<PluginSearchResponse> queryBangumi(String keyword, {bool shouldRethrow = false}) async {
+  Future<PluginSearchResponse> queryBangumi(String keyword,
+      {bool shouldRethrow = false}) async {
     String queryURL = searchURL.replaceAll('@keyword', keyword);
     dynamic resp;
     List<SearchItem> searchItems = [];
@@ -133,6 +134,7 @@ class Plugin {
       };
       resp = await Request().post(postUri.toString(),
           options: Options(headers: httpHeaders),
+          extra: {'customError': '规则检索错误: $name 响应不符合预期'},
           data: queryParams,
           shouldRethrow: shouldRethrow);
     } else {
@@ -140,7 +142,9 @@ class Plugin {
         'referer': '$baseUrl/',
       };
       resp = await Request().get(queryURL,
-          options: Options(headers: httpHeaders), shouldRethrow: shouldRethrow);
+          options: Options(headers: httpHeaders),
+          shouldRethrow: shouldRethrow,
+          extra: {'customError': '规则检索错误: $name 响应不符合预期'});
     }
 
     var htmlString = resp.data.toString();
@@ -194,7 +198,10 @@ class Plugin {
             chapterNameList.add(itemName.replaceAll(RegExp(r'\s+'), ''));
           });
           if (chapterUrlList.isNotEmpty && chapterNameList.isNotEmpty) {
-            Road road = Road(name: '播放列表$count', data: chapterUrlList, identifier: chapterNameList);
+            Road road = Road(
+                name: '播放列表$count',
+                data: chapterUrlList,
+                identifier: chapterNameList);
             roadList.add(road);
             count++;
           }
diff --git a/lib/request/interceptor.dart b/lib/request/interceptor.dart
index d3a44fbb..466d2b6f 100644
--- a/lib/request/interceptor.dart
+++ b/lib/request/interceptor.dart
@@ -29,12 +29,17 @@ class ApiInterceptor extends Interceptor {
   void onError(DioException err, ErrorInterceptorHandler handler) async {
     String url = err.requestOptions.uri.toString();
     if (!url.contains('heartBeat')) {
-      KazumiDialog.showToast(
-        message: await dioError(err),
-      );
+      if (err.requestOptions.extra['customError'] == null) {
+        KazumiDialog.showToast(
+          message: await dioError(err),
+        );
+      } else {
+        KazumiDialog.showToast(
+          message: err.requestOptions.extra['customError'],
+        );
+      }
     }
     super.onError(err, handler);
-    // super.onError(err, handler);
   }
 
   static Future<String> dioError(DioException error) async {
diff --git a/lib/request/request.dart b/lib/request/request.dart
index 91a45f83..576468c4 100644
--- a/lib/request/request.dart
+++ b/lib/request/request.dart
@@ -109,9 +109,11 @@ class Request {
       if (extra['ua'] != null) {
         options.headers = {'user-agent': headerUa(type: extra['ua'])};
       }
+      if (extra['customError'] != null) {
+        options.extra = {'customError': extra['customError']};
+      }
     }
     options.responseType = resType;
-
     try {
       response = await dio.get(
         url,