diff --git "a/\346\250\241\345\235\227/fs.md" "b/\346\250\241\345\235\227/fs.md"
index bcc2eb2..331debc 100644
--- "a/\346\250\241\345\235\227/fs.md"
+++ "b/\346\250\241\345\235\227/fs.md"
@@ -421,7 +421,7 @@ var fs = require('fs');
 
 fs.chmod('./fileForChown.txt', '777', function(err){
     if(err) console.log(err);
-    console.log('权限修改成功');
+    else console.log('权限修改成功');
 });
 ```