diff --git a/docs-2.0/nebula-explorer/12.query-visually.md b/docs-2.0/nebula-explorer/12.query-visually.md
index 064b8823d73..ddc0713cb12 100644
--- a/docs-2.0/nebula-explorer/12.query-visually.md
+++ b/docs-2.0/nebula-explorer/12.query-visually.md
@@ -54,9 +54,9 @@ On the page, the descriptions of other icons are as follows.
 
         One vertex can have zero or multiple tags:
 
-        - When 0 tag is set, query the vertex without tags.
-        - When 1 tag is set, query the vertex with that tag.
-        - When multiple tags are set, query the vertex that has all the tags you set. 
+      - When 0 tag is set, query the vertex without tags.
+      - When 1 tag is set, query the vertex with that tag.
+      - When multiple tags are set, query the vertex that has all the tags you set. 
 
   - **Filter**: Add one or more sets of filter conditions, including vertex properties, operators, and property values. 
 
@@ -74,9 +74,9 @@ On the page, the descriptions of other icons are as follows.
 
         One edge have one and only one edge type:
 
-        - When one edge type is set, query the edge with that edge type.
+      - When one edge type is set, query the edge with that edge type.
 
-        - When multiple edge types are set, query the edge that has any of the edge types you set.
+      - When multiple edge types are set, query the edge that has any of the edge types you set.
 
   - **Direction**: Set the edge direction between two vertices, including Outgoing, Incoming, and Bidirect.