diff --git a/ci/jenkins/step/unittest.groovy b/ci/jenkins/step/unittest.groovy
index 9bd85a764ac6..5e59378a8151 100644
--- a/ci/jenkins/step/unittest.groovy
+++ b/ci/jenkins/step/unittest.groovy
@@ -1,5 +1,5 @@
 timeout(time: 30, unit: 'MINUTES') {
     dir ("ci/scripts") {
-        sh "./run_unittest.sh -i ${env.MILVUS_INSTALL_PREFIX} --mysql_user=root --mysql_password=123456 --mysql_host=\$POD_IP"
+        sh "./run_unittest.sh -i ${env.MILVUS_INSTALL_PREFIX} --mysql_user=root --mysql_password=123456 --mysql_host=\"127.0.0.1\""
     }
 }