diff --git a/README.md b/README.md
index fd960aae..a1b6f399 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@
 
 整理自《数据库系统概论 第四版》
 
-> [SQL 语法](https://github.com/CyC2018/InnterviewNotes/blob/master/notes/SQL%20语法.md)
+> [SQL](https://github.com/CyC2018/InnterviewNotes/blob/master/notes/SQL.md)
 
 整理自《SQL 必知必会》
 
diff --git a/notes/SQL 语法.md b/notes/SQL.md
similarity index 100%
rename from notes/SQL 语法.md
rename to notes/SQL.md