diff --git a/addons/mysql/scripts/init-mysql-instance-for-orc.sh b/addons/mysql/scripts/init-mysql-instance-for-orc.sh
index e0d18ddd8..c6739e269 100644
--- a/addons/mysql/scripts/init-mysql-instance-for-orc.sh
+++ b/addons/mysql/scripts/init-mysql-instance-for-orc.sh
@@ -147,7 +147,7 @@ setup_master_slave() {
   # If the master_pod_name is not empty, change master to the master_pod_name.
   else
     mysql_note "Wait for master to be ready"
-    change_master "$master_pod_name.${CLUSTER_COMPONENT_NAME}-headless.${CLUSTER_NAMESPACE}.svc.cluster.local"
+    change_master "$master_pod_name.${CLUSTER_COMPONENT_NAME}-headless"
   fi
   return 0
 }
diff --git a/addons/mysql/scripts/mysql-entrypoint.sh b/addons/mysql/scripts/mysql-entrypoint.sh
index de519562e..58b015e1d 100644
--- a/addons/mysql/scripts/mysql-entrypoint.sh
+++ b/addons/mysql/scripts/mysql-entrypoint.sh
@@ -1,6 +1,10 @@
 #!/bin/bash
 self_last_digit=${POD_NAME##*-}
-fqdn_name=${CLUSTER_COMPONENT_NAME}-${self_last_digit}.${CLUSTER_COMPONENT_NAME}-headless.${CLUSTER_NAMESPACE}.svc.cluster.local
+fqdn_name=${CLUSTER_COMPONENT_NAME}-${self_last_digit}.${CLUSTER_COMPONENT_NAME}-headless
+if [ ${#fqdn_name} -gt 60 ] && [ "${MYSQL_MAJOR}" = "5.7" ]; then
+    echo "Error: The length of the variable exceeds 60 characters"
+    exit 1
+fi
 SERVICE_ID=$((${POD_NAME##*-} + 1))
 if [ "${MYSQL_MAJOR}" = '5.7' ]; then
   /scripts/docker-entrypoint.sh mysqld --server-id $SERVICE_ID --report-host ${fqdn_name} \
diff --git a/addons/mysql/scripts/mysql-orchestrator-register.sh b/addons/mysql/scripts/mysql-orchestrator-register.sh
index 7579a248b..da1b852c0 100644
--- a/addons/mysql/scripts/mysql-orchestrator-register.sh
+++ b/addons/mysql/scripts/mysql-orchestrator-register.sh
@@ -43,7 +43,7 @@ register_first_mysql_instance() {
   IFS=',' read -r -a replicas <<< "${MYSQL_POD_FQDN_LIST}"
   fqdn_name=${replicas[0]}
   last_digit=${fqdn_name##*-}
-  first_mysql_instance=${CLUSTER_COMPONENT_NAME}-${last_digit}.${CLUSTER_COMPONENT_NAME}-headless.${CLUSTER_NAMESPACE}.svc.cluster.local
+  first_mysql_instance=${CLUSTER_COMPONENT_NAME}-${last_digit}.${CLUSTER_COMPONENT_NAME}-headless
   register_to_orchestrator "$first_mysql_instance"
 
   echo "Initialization script completed！"