diff --git a/docs/en/12-taos-sql/14-stream.md b/docs/en/12-taos-sql/14-stream.md
index deb2522309d123cae453b1ab2454db2062b01746..17e4e4d1b0da6d0461c9ab478a9430855379fb12 100644
--- a/docs/en/12-taos-sql/14-stream.md
+++ b/docs/en/12-taos-sql/14-stream.md
@@ -44,7 +44,7 @@ For example, the following SQL statement creates a stream and automatically crea
 
 ```sql
 CREATE STREAM avg_vol_s INTO avg_vol AS
-SELECT _wstartts, count(*), avg(voltage) FROM meters PARTITION BY tbname INTERVAL(1m) SLIDING(30s);
+SELECT _wstart, count(*), avg(voltage) FROM meters PARTITION BY tbname INTERVAL(1m) SLIDING(30s);
 ```
 
 ## Delete a Stream
diff --git a/docs/zh/12-taos-sql/14-stream.md b/docs/zh/12-taos-sql/14-stream.md
index 86437c762e340811ce72c3c98b951b00ba6813e5..cd726e0a0ea644f575e16c656eeb4bb2cabf425d 100644
--- a/docs/zh/12-taos-sql/14-stream.md
+++ b/docs/zh/12-taos-sql/14-stream.md
@@ -44,7 +44,7 @@ window_clause: {
 
 ```sql
 CREATE STREAM avg_vol_s INTO avg_vol AS
-SELECT _wstartts, count(*), avg(voltage) FROM meters PARTITION BY tbname INTERVAL(1m) SLIDING(30s);
+SELECT _wstart, count(*), avg(voltage) FROM meters PARTITION BY tbname INTERVAL(1m) SLIDING(30s);
 ```
 
 ## 流式计算的 partition