diff --git a/SUMMARY.md b/SUMMARY.md
index d56c87b..294a345 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -87,5 +87,5 @@
 
 ## c# 编程入门
 
-* [c# 之旅](c-bian-cheng-ru-men/c-zhi-l.md)
-* [01、VScode编辑器上编译C#](c-bian-cheng-ru-men/01vscode-bian-ji-qi-shang-bian-yi-c.md)
+* [01、c# 之旅](c-bian-cheng-ru-men/01c-zhi-l.md)
+* [02、VScode编辑器上编译C#](c-bian-cheng-ru-men/02vscode-bian-ji-qi-shang-bian-yi-c.md)
diff --git a/c-bian-cheng-ru-men/c-zhi-l.md b/c-bian-cheng-ru-men/01c-zhi-l.md
similarity index 100%
rename from c-bian-cheng-ru-men/c-zhi-l.md
rename to c-bian-cheng-ru-men/01c-zhi-l.md
diff --git a/c-bian-cheng-ru-men/01vscode-bian-ji-qi-shang-bian-yi-c.md b/c-bian-cheng-ru-men/02vscode-bian-ji-qi-shang-bian-yi-c.md
similarity index 100%
rename from c-bian-cheng-ru-men/01vscode-bian-ji-qi-shang-bian-yi-c.md
rename to c-bian-cheng-ru-men/02vscode-bian-ji-qi-shang-bian-yi-c.md