diff --git a/docs/en/12-taos-sql/14-stream.md b/docs/en/12-taos-sql/14-stream.md
index 9d1b63ce816ad502caf02e2d1c3d4b8fe4e7f0f0..53d61ddde407284dad3bfa9f8bf2a5b814e25675 100644
--- a/docs/en/12-taos-sql/14-stream.md
+++ b/docs/en/12-taos-sql/14-stream.md
@@ -149,7 +149,7 @@ In both of these methods, configuring the watermark is essential for obtaining a
 
 All [scalar functions](../function/#scalar-functions) are available in stream processing.
 All System Information Functions are <b>not</b> available for stream processing.
-All aggregate and selection functions are available in stream processing, except following functions
+All [aggregate and selection functions](../function/#system-information-functions) are available in stream processing, except following functions
 
 - [leastsquares](../function/#leastsquares)
 - [percentile](../function/#percentile)