diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index 7397284b..dbfff86b 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/SunnyUI/Common/UFastLZ.cs b/SunnyUI/Common/UFastLZ.cs
new file mode 100644
index 00000000..8f040c14
--- /dev/null
+++ b/SunnyUI/Common/UFastLZ.cs
@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Sunny.UI
+{
+    internal static unsafe class FastLZx86
+    {
+        [DllImport("FastLZx86.dll", EntryPoint = "FastLZ_Compress", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int FastLZ_Compress(void* input, int length, void* output);
+
+        [DllImport("FastLZx86.dll", EntryPoint = "FastLZ_Compress_level", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int FastLZ_Compress_level(int level, void* input, int length, void* output);
+
+        [DllImport("FastLZx86.dll", EntryPoint = "FastLZ_Decompress", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int FastLZ_Decompress(void* input, int length, void* output, int maxout);
+    }
+
+    internal static unsafe class FastLZx64
+    {
+        [DllImport("FastLZx64.dll", EntryPoint = "FastLZ_Compress", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int FastLZ_Compress(void* input, int length, void* output);
+
+        [DllImport("FastLZx64.dll", EntryPoint = "FastLZ_Compress_level", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int FastLZ_Compress_level(int level, void* input, int length, void* output);
+
+        [DllImport("FastLZx64.dll", EntryPoint = "FastLZ_Decompress", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int FastLZ_Decompress(void* input, int length, void* output, int maxout);
+    }
+
+    public static unsafe class FastLZ
+    {
+        /// <summary>
+        /// 是否64位
+        /// </summary>
+        /// <returns></returns>
+        public static bool IsSys64bit()
+        {
+            return IntPtr.Size == 8;
+        }
+
+        public static byte[] Compress(byte[] input, int begin, int len)
+        {
+            byte[] output = new byte[input.Length];
+            fixed (void* pSrc1 = &input[begin])
+            fixed (void* pSrc2 = output)
+            {
+                int outlen = IsSys64bit() ? FastLZx64.FastLZ_Compress(pSrc1, len, pSrc2) : FastLZx86.FastLZ_Compress(pSrc1, len, pSrc2);
+                byte[] result = new byte[outlen];
+                Array.Copy(output, 0, result, 0, outlen);
+                return result;
+            }
+        }
+
+        public static byte[] Compress(int level, byte[] input, int begin, int len)
+        {
+            byte[] output = new byte[input.Length];
+            fixed (void* pSrc1 = &input[begin])
+            fixed (void* pSrc2 = output)
+            {
+                int outlen = IsSys64bit() ? FastLZx64.FastLZ_Compress_level(level, pSrc1, len, pSrc2) : FastLZx86.FastLZ_Compress_level(level, pSrc1, len, pSrc2);
+                byte[] result = new byte[outlen];
+                Array.Copy(output, 0, result, 0, outlen);
+                return result;
+            }
+        }
+
+        public static byte[] Decompress(byte[] input, int begin, int length, int maxout)
+        {
+            byte[] output = new byte[maxout];
+            fixed (byte* pSrc1 = &input[begin])
+            fixed (byte* pSrc2 = output)
+            {
+                int outlen = IsSys64bit() ? FastLZx64.FastLZ_Decompress(pSrc1, length, pSrc2, maxout) : FastLZx86.FastLZ_Decompress(pSrc1, length, pSrc2, maxout);
+                byte[] result = new byte[outlen];
+                Array.Copy(output, 0, result, 0, outlen);
+                return result;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
index 762290eb..92d30128 100644
--- a/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
+++ b/SunnyUI/Controls/DropItem/UIComboDataGridViewItem.cs
@@ -295,7 +295,7 @@ namespace Sunny.UI
             if (dataGridView.RowCount > 0 && dataGridView.SelectedIndex >= 0)
             {
                 if (ShowFilter)
-                    DoValueChanged(this, dataGridView.SelectedRows.Count>0 ? dataGridView.SelectedRows[0] : null);
+                    DoValueChanged(this, dataGridView.SelectedRows.Count > 0 ? dataGridView.SelectedRows[0] : null);
                 else
                     DoValueChanged(this, dataGridView.SelectedIndex);
             }
@@ -335,7 +335,7 @@ namespace Sunny.UI
                     {
                         if (column.Visible)
                         {
-                            strings.Add(column.HeaderText + " like '%" + edtFilter.Text + "%'");
+                            strings.Add(column.DataPropertyName + " like '%" + edtFilter.Text + "%'");
                         }
                     }