diff --git a/widgets/main_window.py b/widgets/main_window.py
index 48637c6..1834445 100644
--- a/widgets/main_window.py
+++ b/widgets/main_window.py
@@ -564,8 +564,8 @@ class MainWindow(MainWindowUI):
                     border: 1px solid #4caf50;
                     border-radius: 4px;
                     padding: 2px 10px;
-                    min-height: 24px;
-                    max-height: 24px;
+                    min-height: 29px;
+                    max-height: 29px;
                 }
                 QPushButton:hover {
                     background-color: #4caf50;
@@ -2257,12 +2257,15 @@ class MainWindow(MainWindowUI):
         if error_code == 1:
             QMessageBox.warning(self, "异常", f"异常: {detailed_desc}")
             modbus.write_register_until_success(client, 2, 0)
+            modbus.write_register_until_success(client, 0, 0)
             modbus.close_client(client)
             # 移除在下料区域显示异常信息的代码
         elif error_code == 2:
             QMessageBox.warning(self, "异常", f"异常: {detailed_desc}")
             modbus.write_register_until_success(client, 3, 0)
+            modbus.write_register_until_success(client, 0, 0)
             modbus.close_client(client)
+        
     @Slot(int)
     def handle_unloading_level(self, level):
         """处理下料层数信息（来自Modbus）"""
@@ -2890,5 +2893,9 @@ class MainWindow(MainWindowUI):
             else:
                 # 急停信号解除，恢复错误状态显示
                 self._update_error_status()
+                
+                # 恢复故障状态标签
+                self.label_status_label.setText("故障: 正常")
+                self.label_status_label.setStyleSheet("")
         except Exception as e:
             logging.error(f"处理急停UI更新失败: {str(e)}")
\ No newline at end of file