diff --git a/source/chapter2/07_Closures.md b/source/chapter2/07_Closures.md
index fc2aaf28..814d6277 100644
--- a/source/chapter2/07_Closures.md
+++ b/source/chapter2/07_Closures.md
@@ -2,7 +2,6 @@
 
 > 校对：lyuka
 
-
 # 闭包（Closures）
 -----------------