diff --git a/apps/smtp-proxy-server/0.9.1/data.yml b/apps/smtp-proxy-server/0.9.1/data.yml
index 866e0ccfc..5b699d17d 100644
--- a/apps/smtp-proxy-server/0.9.1/data.yml
+++ b/apps/smtp-proxy-server/0.9.1/data.yml
@@ -16,3 +16,10 @@ additionalProperties:
       required: true
       rule: paramPort
       type: number
+    - default: ""
+      edit: true
+      envKey: PROXY_URL
+      labelZh: 服务地址
+      labelEn: Server Address
+      required: true
+      type: text