diff --git a/docs-2.0/nebula-explorer/12.query-visually.md b/docs-2.0/nebula-explorer/12.query-visually.md
index b2b1f235d14..c9cfb837a54 100644
--- a/docs-2.0/nebula-explorer/12.query-visually.md
+++ b/docs-2.0/nebula-explorer/12.query-visually.md
@@ -79,7 +79,7 @@
 
 !!! enterpriseonly
 
-    当配置多个 Edge Type 查询数据时，仅企业版支持设置**筛选条件**查询数据。
+    当配置多个 Edge Type 查询数据时，仅 Nebula Graph 企业版支持设置**筛选条件**查询数据。
 
 ## 示例
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 98545d42929..88c812d1723 100755
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -44,7 +44,7 @@ extra:
     property: UA-60523578-15
   # branch represents code names (git clone). release represents version number used in texts.
   nebula:
-    release: master
+    release: 3.1.0
     nightly: nightly
     master: master
     base20: 2.0