diff --git a/WinFormControl/UDataGridView.cs b/WinFormControl/UDataGridView.cs
index 5ede41d..15194f6 100644
--- a/WinFormControl/UDataGridView.cs
+++ b/WinFormControl/UDataGridView.cs
@@ -17,6 +17,7 @@ namespace WinFormControl
       this.AllowUserToResizeRows = false;
       this.BackgroundColor = System.Drawing.Color.White;
       this.ColumnHeadersHeight = 24;
+      this.AutoGenerateColumns = false;
       this.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
       this.MultiSelect = false;