diff --git a/src/CopyrighFixer/CopyrighFixer/signer.h b/src/CopyrighFixer/CopyrighFixer/signer.h
index 79a0c95..56b5b26 100644
--- a/src/CopyrighFixer/CopyrighFixer/signer.h
+++ b/src/CopyrighFixer/CopyrighFixer/signer.h
@@ -36,7 +36,7 @@ public:
     IFileManager *searchFileByExt(const QString &extension);
 
 private:
-    QList<IFileManager*> FileManager;
+    QList<IFileManager*> _fileManager;
 
 };