diff --git a/web/assets/js/model/dbinbound.js b/web/assets/js/model/dbinbound.js
index 45301ddd..ddcfb31c 100644
--- a/web/assets/js/model/dbinbound.js
+++ b/web/assets/js/model/dbinbound.js
@@ -9,6 +9,9 @@ class DBInbound {
         this.remark = "";
         this.enable = true;
         this.expiryTime = 0;
+        
+      // 新增：入站级设备限制（0 表示不限制）
+        this.deviceLimit = 0;
 
         this.listen = "";
         this.port = 0;
@@ -145,4 +148,4 @@ class DBInbound {
         const inbound = this.toInbound();
         return inbound.genInboundLinks(this.remark, remarkModel);
     }
-}
\ No newline at end of file
+}