diff --git a/bin/install-plugin.cmd b/bin/install-plugin.cmd
index ed3a049898d..3cc429ab994 100644
--- a/bin/install-plugin.cmd
+++ b/bin/install-plugin.cmd
@@ -22,8 +22,8 @@ REM Get seatunnel home
 set "SEATUNNEL_HOME=%~dp0..\"
 echo Set SEATUNNEL_HOME to [%SEATUNNEL_HOME%]
 
-REM Connector default version is 2.3.3, you can also choose a custom version. eg: 2.1.2:  install-plugin.bat 2.1.2
-set "version=2.3.3"
+REM Connector default version is 2.3.4, you can also choose a custom version. eg: 2.1.2:  install-plugin.bat 2.1.2
+set "version=2.3.4"
 if not "%~1"=="" set "version=%~1"
 
 REM Create the lib directory
diff --git a/bin/install-plugin.sh b/bin/install-plugin.sh
index 4c507ede810..dc6d96c008e 100755
--- a/bin/install-plugin.sh
+++ b/bin/install-plugin.sh
@@ -23,8 +23,8 @@
 # get seatunnel home
 SEATUNNEL_HOME=$(cd $(dirname $0);cd ../;pwd)
 
-# connector default version is 2.3.3, you can also choose a custom version. eg: 2.1.2:  sh install-plugin.sh 2.1.2
-version=2.3.3
+# connector default version is 2.3.4, you can also choose a custom version. eg: 2.1.2:  sh install-plugin.sh 2.1.2
+version=2.3.4
 
 if [ -n "$1" ]; then
     version="$1"