diff --git a/docs-2.0/3.ngql-guide/6.functions-and-expressions/14.geo.md b/docs-2.0/3.ngql-guide/6.functions-and-expressions/14.geo.md
index 289b278f058..f3934f67f26 100644
--- a/docs-2.0/3.ngql-guide/6.functions-and-expressions/14.geo.md
+++ b/docs-2.0/3.ngql-guide/6.functions-and-expressions/14.geo.md
@@ -24,7 +24,7 @@ geo函数用于生成地理位置（GEOGRAPHY）数据类型的值或对其执
 ## 示例
 
 ```ngql
-nebula> RETURN ST_ASText(ST_Point(1,1))
+nebula> RETURN ST_ASText(ST_Point(1,1));
 +--------------------------+
 | ST_ASText(ST_Point(1,1)) |
 +--------------------------+