diff --git a/src/sh/tuk/module/Common_Functions.bas b/src/sh/tuk/module/Common_Functions.bas
index 11b178f..5e5c9df 100644
--- a/src/sh/tuk/module/Common_Functions.bas
+++ b/src/sh/tuk/module/Common_Functions.bas
@@ -329,6 +329,22 @@ Function CheckHeaderEdit(ByVal ws As Worksheet, ByVal Target As Range) As Boolea
         End If
     Next r
 
+    ' filterRow color is not equals to filterRow + 1
+    If Target.Row = filterRow + 1 Then
+        Dim firstCell As Range: Set firstCell = Target.Cells(1, 1)
+        Dim colIndex As Long: colIndex = firstCell.Column
+        Dim refCell As Range: Set refCell = ws.Cells(filterRow, colIndex)
+        If firstCell.Interior.Color = refCell.Interior.Color Then
+            Application.EnableEvents = False
+            MsgBox "Cannot autoFill from filterRow.", vbExclamation
+            Application.Undo
+            Application.EnableEvents = True
+            
+            CheckHeaderEdit = True
+            Exit Function
+        End If
+    End If
+
     CheckHeaderEdit = False
 End Function
 
diff --git a/通勤手当テンプレート20260514.xlsm b/通勤手当テンプレート20260514.xlsm
index 35511ea..f17c879 100644
Binary files a/通勤手当テンプレート20260514.xlsm and b/通勤手当テンプレート20260514.xlsm differ