diff --git a/docs/en/12-taos-sql/06-select.md b/docs/en/12-taos-sql/06-select.md
index 661b4f5dea92d2257ef4f4721f6e6549493777b1..5902dcb1df60fedea784ac2314efe03c16a74cfe 100755
--- a/docs/en/12-taos-sql/06-select.md
+++ b/docs/en/12-taos-sql/06-select.md
@@ -7,7 +7,7 @@ description: This document describes how to query data in TDengine.
 ## Syntax
 
 ```sql
-SELECT {DATABASE() | CLIENT_VERSION() | SERVER_VERSION() | SERVER_STATUS() | NOW() | TODAY() | TIMEZONE()}
+SELECT {DATABASE() | CLIENT_VERSION() | SERVER_VERSION() | SERVER_STATUS() | NOW() | TODAY() | TIMEZONE() | CURRENT_USER() | USER() }
 
 SELECT [DISTINCT] select_list
     from_clause
@@ -300,6 +300,12 @@ SELECT TODAY();
 SELECT TIMEZONE();
 ```
 
+### Obtain Current User
+
+```sql
+SELECT CURRENT_USER();
+```
+
 ## Regular Expression
 
 ### Syntax
diff --git a/docs/en/12-taos-sql/10-function.md b/docs/en/12-taos-sql/10-function.md
index ad6d5d77fbadeb62a0485de8534db8dc1409b3ae..3e25d2d4ecfef4151c3271a1ae119a47ed3c81a0 100644
--- a/docs/en/12-taos-sql/10-function.md
+++ b/docs/en/12-taos-sql/10-function.md
@@ -1275,6 +1275,14 @@ SELECT SERVER_STATUS();
 
 **Description**: The server status.
 
+### CURRENT_USER
+
+```sql
+SELECT CURRENT_USER();
+```
+
+**Description**: get current user.
+
 
 ## Geometry Functions
 
diff --git a/docs/zh/12-taos-sql/06-select.md b/docs/zh/12-taos-sql/06-select.md
index 80966cf3863b1c29b7a78d9d17dc0230ddf33c9a..8e122da894a574ead580193c469fcb0cb969bfcb 100755
--- a/docs/zh/12-taos-sql/06-select.md
+++ b/docs/zh/12-taos-sql/06-select.md
@@ -7,7 +7,7 @@ description: 查询数据的详细语法
 ## 查询语法
 
 ```sql
-SELECT {DATABASE() | CLIENT_VERSION() | SERVER_VERSION() | SERVER_STATUS() | NOW() | TODAY() | TIMEZONE()}
+SELECT {DATABASE() | CLIENT_VERSION() | SERVER_VERSION() | SERVER_STATUS() | NOW() | TODAY() | TIMEZONE() | CURRENT_USER() | USER() }
 
 SELECT [DISTINCT] select_list
     from_clause
@@ -300,6 +300,12 @@ SELECT TODAY();
 SELECT TIMEZONE();
 ```
 
+### 获取当前用户
+
+```sql
+SELECT CURRENT_USER();
+```
+
 ## 正则表达式过滤
 
 ### 语法
diff --git a/docs/zh/12-taos-sql/10-function.md b/docs/zh/12-taos-sql/10-function.md
index 773ea67989bcda14e4dcc5d0e489094ca523394f..f0ad0c62a51ae9a33ea14ae3906f2ee5724442ee 100644
--- a/docs/zh/12-taos-sql/10-function.md
+++ b/docs/zh/12-taos-sql/10-function.md
@@ -1266,6 +1266,14 @@ SELECT SERVER_STATUS();
 
 **说明**：检测服务端是否所有 dnode 都在线，如果是则返回成功，否则返回无法建立连接的错误。
 
+### CURRENT_USER
+
+```sql
+SELECT CURRENT_USER();
+```
+
+**说明**：获取当前用户。
+
 
 ## Geometry 函数