diff --git a/src/backend/job-execute/service-job-execute/src/main/resources/sqltask/mysql_exec_template.sh b/src/backend/job-execute/service-job-execute/src/main/resources/sqltask/mysql_exec_template.sh
index 29b40e936e..9ee2e8251f 100644
--- a/src/backend/job-execute/service-job-execute/src/main/resources/sqltask/mysql_exec_template.sh
+++ b/src/backend/job-execute/service-job-execute/src/main/resources/sqltask/mysql_exec_template.sh
@@ -38,7 +38,7 @@ timeSec=`date +'%s'`
 LOG=/tmp/result_${SCRIPT_NAME}_${timeSec}.log
 
 if [ ${PORT} -gt 0 ]; then
-    HOST_AND_PORT=`netstat -ntl | grep ":${PORT} " | awk '{print $4}'`
+    HOST_AND_PORT=`netstat -ntl | grep ":${PORT} " | awk '{print $4}' | head -n 1`
     HOST=${HOST_AND_PORT%:${PORT}}
     if [ ${HOST} = '0.0.0.0' -o ${HOST} = '::' ];then
         HOST='127.0.0.1'