diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
index 0e824ba..6468b7a 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.Designer.cs
@@ -120,7 +120,7 @@ namespace JoyD.Windows.CS
             this.dataGridViewTempDiff.Dock = System.Windows.Forms.DockStyle.Fill;
             this.dataGridViewTempDiff.Location = new System.Drawing.Point(0, 0);
             this.dataGridViewTempDiff.Name = "dataGridViewTempDiff";
-            this.dataGridViewTempDiff.RowHeadersWidth = 51;
+            this.dataGridViewTempDiff.RowHeadersWidth = 25;
             this.dataGridViewTempDiff.RowTemplate.Height = 27;
             this.dataGridViewTempDiff.Size = new System.Drawing.Size(309, 425);
             this.dataGridViewTempDiff.TabIndex = 0;