diff --git a/.gitmodules b/.gitmodules
index 74afbbf9973abec6423633b848181b349de4ed6f..0e65b02221be24495edbb3f8da136a0ac61ff812 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,12 @@
 [submodule "src/connector/go"]
 	path = src/connector/go
-	url = https://github.com/taosdata/driver-go
+	url = git@github.com:taosdata/driver-go.git
 [submodule "src/connector/grafanaplugin"]
 	path = src/connector/grafanaplugin
-	url = https://github.com/taosdata/grafanaplugin
+	url = git@github.com:taosdata/grafanaplugin.git
 [submodule "src/connector/hivemq-tdengine-extension"]
 	path = src/connector/hivemq-tdengine-extension
-	url = https://github.com/huskar-t/hivemq-tdengine-extension.git
+	url = git@github.com:taosdata/hivemq-tdengine-extension.git
 [submodule "tests/examples/rust"]
 	path = tests/examples/rust
 	url = https://github.com/songtianyi/tdengine-rust-bindings.git
diff --git a/cmake/version.inc b/cmake/version.inc
index 0ee23f319a9c5761cfb6b47c6118f72e5c768f84..ed8e7a156cc8fffd231889932940d4ff68614102 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 "2.1.0.0")
+  SET(TD_VER_NUMBER "2.1.1.0")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 43006928a6430ec27488ae0c19457347143476a1..d85c8e5871ba070afc74418b056420134a44f627 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,7 +1,7 @@
 name: tdengine
 base: core18
 
-version: '2.1.0.0'
+version: '2.1.1.0'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
@@ -73,7 +73,7 @@ parts:
       - usr/bin/taosd
       - usr/bin/taos
       - usr/bin/taosdemo
-      - usr/lib/libtaos.so.2.1.0.0
+      - usr/lib/libtaos.so.2.1.1.0
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so
 
diff --git a/src/connector/go b/src/connector/go
index 7a26c432f8b4203e42344ff3290b9b9b01b983d5..8ce6d86558afc8c0b50c10f990fd2b4270cf06fc 160000
--- a/src/connector/go
+++ b/src/connector/go
@@ -1 +1 @@
-Subproject commit 7a26c432f8b4203e42344ff3290b9b9b01b983d5
+Subproject commit 8ce6d86558afc8c0b50c10f990fd2b4270cf06fc
diff --git a/src/connector/grafanaplugin b/src/connector/grafanaplugin
index 32e2c97a4cf7bedaa99f5d6dd8cb036e7f4470df..3530c6df097134a410bacec6b3cd013ef38a61aa 160000
--- a/src/connector/grafanaplugin
+++ b/src/connector/grafanaplugin
@@ -1 +1 @@
-Subproject commit 32e2c97a4cf7bedaa99f5d6dd8cb036e7f4470df
+Subproject commit 3530c6df097134a410bacec6b3cd013ef38a61aa