diff --git a/04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py b/04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py
index de2e89b..8ad1ef7 100644
--- a/04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py
+++ b/04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py
@@ -18,6 +18,5 @@ class	filetool():
 				data += line
 			if(flag):
 				data += add
-		print data		
 		with open(path, 'w+') as f:
 			f.writelines(data)			
\ No newline at end of file