diff --git a/README.md b/README.md
index 8c3c15b7449cbdd56f316dbd48f120f2373a932a..da83a7f8cbd67a50be8d0df1cd7d5874382b0481 100644
--- a/README.md
+++ b/README.md
@@ -418,7 +418,7 @@ const myEditor = new MdEditor({
 myEditor.blur()
 ```
 
-#registertools
+# registertools
 
 注册工具栏按钮