diff --git a/dbm-ui/backend/flow/utils/cc_manage.py b/dbm-ui/backend/flow/utils/cc_manage.py
index 54f06611f6..4b5ce1015b 100644
--- a/dbm-ui/backend/flow/utils/cc_manage.py
+++ b/dbm-ui/backend/flow/utils/cc_manage.py
@@ -209,9 +209,9 @@ def update_host_properties(self, bk_host_ids: List[int], need_monitor: bool, dbm
                         "properties": {
                             CC_HOST_DBM_ATTR: json.dumps(cc_dbm_meta),
                             # 主要维护人
-                            "operator": biz_dba,
+                            "operator": ",".join(biz_dba),
                             # 备份维护人
-                            "bk_bak_operator": biz_dba,
+                            "bk_bak_operator": ",".join(biz_dba),
                             # 主机状态
                             env.CMDB_HOST_STATE_ATTR: env.CMDB_NEED_MONITOR_STATUS
                             if need_monitor
diff --git a/helm-charts/bk-dbm/Chart.yaml b/helm-charts/bk-dbm/Chart.yaml
index 75fcb9dfc7..53e6b96d1f 100644
--- a/helm-charts/bk-dbm/Chart.yaml
+++ b/helm-charts/bk-dbm/Chart.yaml
@@ -79,5 +79,5 @@ dependencies:
 description: A Helm chart for bkdbm
 name: bk-dbm
 type: application
-version: 1.3.0-alpha.20
-appVersion: 1.3.0-alpha.20
+version: 1.3.0-alpha.21
+appVersion: 1.3.0-alpha.21
diff --git a/helm-charts/bk-dbm/charts/dbm/Chart.yaml b/helm-charts/bk-dbm/charts/dbm/Chart.yaml
index 885a0a38fd..83e5499793 100644
--- a/helm-charts/bk-dbm/charts/dbm/Chart.yaml
+++ b/helm-charts/bk-dbm/charts/dbm/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 1.3.0-alpha.145
+appVersion: 1.3.0-alpha.159
 description: A Helm chart for dbm
 name: dbm
 type: application