diff --git a/apps/mailserver/14.0.0/data.yml b/apps/mailserver/14.0.0/data.yml
index 968640cd9..97f72bb6c 100644
--- a/apps/mailserver/14.0.0/data.yml
+++ b/apps/mailserver/14.0.0/data.yml
@@ -47,6 +47,14 @@ additionalProperties:
       required: true
       rule: paramPort
       type: number
+    - default: 4190
+      edit: true
+      envKey: PANEL_APP_PORT_MANAGESIEVE
+      labelZh: ManageSieve 端口 (保持默认)
+      labelEn: ManageSieve Port (keep default)
+      required: true
+      rule: paramPort
+      type: number
     - default: "0"
       edit: true
       envKey: ENABLE_POP3
diff --git a/apps/mailserver/14.0.0/docker-compose.yml b/apps/mailserver/14.0.0/docker-compose.yml
index 12cc32dbb..301d4004a 100644
--- a/apps/mailserver/14.0.0/docker-compose.yml
+++ b/apps/mailserver/14.0.0/docker-compose.yml
@@ -19,8 +19,9 @@ services:
       - ${PANEL_APP_PORT_SMTPS}:465
       - ${PANEL_APP_PORT_ESMTP}:587
       - ${PANEL_APP_PORT_IPAPS}:993
-      - ${PANEL_APP_PORT_POP:-}:110
-      - ${PANEL_APP_PORT_POPS:-}:995
+      - ${PANEL_APP_PORT_POP}:110
+      - ${PANEL_APP_PORT_POPS}:995
+      - ${PANEL_APP_PORT_MANAGESIEVE}:4190
     env_file:
       - /etc/1panel/envs/global.env
       - /etc/1panel/envs/mailserver/mailserver.env