diff --git a/README.md b/README.md
index e483050..97cfd64 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # CN-Educoder
 
 高级算机网络 Educoder 课堂实验 TDUN
+
 对于大量重复的体力工作，做一次就行了，不如直接git clone
 ## 目录格式解释
 
@@ -54,4 +55,4 @@
     ```bash
     cp CN-Educoder/third4/* /tmp/third/
     ```
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+---