diff --git a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
index b2f2e8c1..33b4a76b 100644
--- a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
+++ b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Windows.Forms;
@@ -365,10 +366,18 @@ namespace Sunny.UI
                     filter = string.Join(" or ", strings);
                 }
             }
+
             filter = filter.Replace("*", "[*]");
             if (dataGridView.DataSource is DataTable table)
             {
-                table.DefaultView.RowFilter = filter;
+                try
+                {
+                    table.DefaultView.RowFilter = filter;
+                }
+                catch (Exception ex)
+                {
+                    UIMessageTip.ShowError(ex.Message);
+                }
             }
 
             ComboDataGridViewFilterChanged?.Invoke(this, new UIComboDataGridViewArgs(edtFilter.Text, dataGridView.RowCount));
diff --git a/SunnyUI/Controls/UIComboDataGridView.cs b/SunnyUI/Controls/UIComboDataGridView.cs
index cb135e2b..349eecc2 100644
--- a/SunnyUI/Controls/UIComboDataGridView.cs
+++ b/SunnyUI/Controls/UIComboDataGridView.cs
@@ -22,6 +22,7 @@
  * 2022-04-16: V3.1.3 增加行多选
  * 2022-06-16: V3.2.0 增加下拉框宽度、高度
  * 2022-06-19: V3.2.0 增加FilterChanged，输出过滤文字和记录条数
+ * 2022-09-08: V3.2.3 增加过滤字异常判断
 ******************************************************************************/
 
 using System;