diff --git a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
index efa0a51b..5e8522ec 100644
--- a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
+++ b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Data;
 using System.Windows.Forms;
 
@@ -26,10 +27,14 @@ namespace Sunny.UI
             edtFilter.TextChanged += EdtFilter_TextChanged;
         }
 
+        [DefaultValue(true), Description("过滤框输入逐一过滤"), Category("SunnyUI")]
+        public bool Filter1by1 { get; set; } = true;
+
         public bool TrimFilter { get; set; }
 
         private void EdtFilter_TextChanged(object sender, System.EventArgs e)
         {
+            if (!Filter1by1) return;
             btnSearch_Click(null, null);
         }
 
diff --git a/SunnyUI/Controls/UIComboDataGridView.cs b/SunnyUI/Controls/UIComboDataGridView.cs
index c4c92cdb..9c851a5a 100644
--- a/SunnyUI/Controls/UIComboDataGridView.cs
+++ b/SunnyUI/Controls/UIComboDataGridView.cs
@@ -24,6 +24,7 @@
  * 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
  * 2022-11-03: V3.2.6 过滤时删除字符串前面、后面的空格
+ * 2022-11-18: V3.2.9 增加过滤框输入逐一过滤属性Filter1by1
 ******************************************************************************/
 
 using System;
@@ -52,6 +53,9 @@ namespace Sunny.UI
             this.PerformLayout();
         }
 
+        [DefaultValue(true), Description("过滤框输入逐一过滤"), Category("SunnyUI")]
+        public bool Filter1by1 { get; set; } = true;
+
         [DefaultValue(false)]
         [Description("过滤时删除字符串前面、后面的空格"), Category("SunnyUI")]
         public bool TrimFilter { get; set; }
@@ -75,6 +79,7 @@ namespace Sunny.UI
             item.ShowButtons = true;
             item.SetDPIScale();
             item.Translate();
+            item.Filter1by1 = Filter1by1;
             //ItemForm.Show(this);
             ItemForm.Show(this, new Size(DropDownWidth < Width ? Width : DropDownWidth, DropDownHeight));
             item.ComboDataGridViewFilterChanged += Item_ComboDataGridViewFilterChanged;