diff --git a/MifareOneTool/FormDiff.cs b/MifareOneTool/FormDiff.cs
index fc7cc8e..6728f26 100644
--- a/MifareOneTool/FormDiff.cs
+++ b/MifareOneTool/FormDiff.cs
@@ -133,7 +133,7 @@ namespace MifareOneTool
                 }
 
             }
-            return "共找到 " + diffCount.ToString() + " 个扇区不同\n" + stb.ToString();
+            return "共找到 " + diffCount.ToString() + " 个块不同\n" + stb.ToString();
         }
     }
 }