diff --git a/docs/en/05-get-started/index.md b/docs/en/05-get-started/index.md
index e42c9b5a41..251581e98f 100644
--- a/docs/en/05-get-started/index.md
+++ b/docs/en/05-get-started/index.md
@@ -31,7 +31,7 @@ The TDengine Knowledge Map covers the various knowledge points of TDengine, reve
 </center>
 </figure>
 
-### Join TDengine Community
+## Join TDengine Community
 
 <table width="100%">
 <tr align="center" style={{border:0}}>