diff --git a/lib/common/widgets/text_field/controller.dart b/lib/common/widgets/text_field/controller.dart
index a17a0d591..bcfab829e 100644
--- a/lib/common/widgets/text_field/controller.dart
+++ b/lib/common/widgets/text_field/controller.dart
@@ -917,7 +917,7 @@ class RichTextEditingController extends TextEditingController {
       }
       if (offset > range.start && offset < range.end) {
         if (e.isRich) {
-          if (offset < value.selection.baseOffset) {
+          if (offset < selection.baseOffset) {
             return newSelection.copyWith(
                 baseOffset: range.start, extentOffset: range.start);
           } else {
diff --git a/lib/models/dynamics/result.dart b/lib/models/dynamics/result.dart
index 92ca22ec8..bf301ff6c 100644
--- a/lib/models/dynamics/result.dart
+++ b/lib/models/dynamics/result.dart
@@ -41,12 +41,12 @@ class DynamicsDataModel {
           continue;
         }
         if (enableFilter &&
-            banWordForDyn.hasMatch(
-                item.orig?.modules.moduleDynamic?.major?.opus?.summary?.text ??
-                    item.modules.moduleDynamic?.major?.opus?.summary?.text ??
-                    item.orig?.modules.moduleDynamic?.desc?.text ??
-                    item.modules.moduleDynamic?.desc?.text ??
-                    '')) {
+            banWordForDyn.hasMatch((item.orig?.modules.moduleDynamic?.major
+                        ?.opus?.summary?.text ??
+                    '') +
+                (item.modules.moduleDynamic?.major?.opus?.summary?.text ?? '') +
+                (item.orig?.modules.moduleDynamic?.desc?.text ?? '') +
+                (item.modules.moduleDynamic?.desc?.text ?? ''))) {
           continue;
         }
         if (filterBan &&
diff --git a/lib/pages/dynamics/widgets/vote.dart b/lib/pages/dynamics/widgets/vote.dart
index 002c1d8a2..b52cb2f66 100644
--- a/lib/pages/dynamics/widgets/vote.dart
+++ b/lib/pages/dynamics/widgets/vote.dart
@@ -91,28 +91,30 @@ class _VotePanelState extends State<VotePanel> {
         if (_enabled)
           Padding(
             padding: const EdgeInsets.only(top: 16),
-            child: OutlinedButton(
-              onPressed: groupValue.isNotEmpty
-                  ? () async {
-                      final res = await widget.callback(
-                        groupValue,
-                        anonymity,
-                      );
-                      if (res.isSuccess) {
-                        if (mounted) {
-                          setState(() {
-                            _enabled = false;
-                            _showPercentage = true;
-                            _voteInfo = res.data;
-                            _percentage = _cnt2Percentage(_voteInfo.options);
-                          });
+            child: Obx(
+              () => OutlinedButton(
+                onPressed: groupValue.isNotEmpty
+                    ? () async {
+                        final res = await widget.callback(
+                          groupValue,
+                          anonymity,
+                        );
+                        if (res.isSuccess) {
+                          if (mounted) {
+                            setState(() {
+                              _enabled = false;
+                              _showPercentage = true;
+                              _voteInfo = res.data;
+                              _percentage = _cnt2Percentage(_voteInfo.options);
+                            });
+                          }
+                        } else {
+                          res.toast();
                         }
-                      } else {
-                        res.toast();
                       }
-                    }
-                  : null,
-              child: const Center(child: Text('投票')),
+                    : null,
+                child: const Center(child: Text('投票')),
+              ),
             ),
           ),
       ],