diff --git a/cmake/version.inc b/cmake/version.inc
index fe4c017c716ad3849356dbfae4a110ea60b9f25a..41e1fae323e0cae042de0f0ea17e7f61af6b230b 100755
--- a/cmake/version.inc
+++ b/cmake/version.inc
@@ -4,7 +4,7 @@ PROJECT(TDengine)
 IF (DEFINED VERNUMBER)
   SET(TD_VER_NUMBER ${VERNUMBER})
 ELSE ()
-  SET(TD_VER_NUMBER "2.0.19.0")
+  SET(TD_VER_NUMBER "2.0.19.1")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 65bf5447e24451efb7de7a8d789c472c9fcfae12..b0d8c0ea16a47ddb01d23318e1c4fd1ff10e1cb9 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18
-version: '2.0.19.0'
+version: '2.0.19.1'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
diff --git a/src/connector/go b/src/connector/go
index 050667e5b4d0eafa5387e4283e713559b421203f..31dc97ac06b1008e93029bbdfaec7d0e931e4c83 160000
--- a/src/connector/go
+++ b/src/connector/go
@@ -1 +1 @@
-Subproject commit 050667e5b4d0eafa5387e4283e713559b421203f
+Subproject commit 31dc97ac06b1008e93029bbdfaec7d0e931e4c83