diff --git a/WebSiteCode/Cmdjy/Cmdjy/Controllers/WsdInterfaceController.cs b/WebSiteCode/Cmdjy/Cmdjy/Controllers/WsdInterfaceController.cs
index d1abab0..f02f37c 100644
--- a/WebSiteCode/Cmdjy/Cmdjy/Controllers/WsdInterfaceController.cs
+++ b/WebSiteCode/Cmdjy/Cmdjy/Controllers/WsdInterfaceController.cs
@@ -34,7 +34,7 @@ namespace Cmdjy.Controllers
             }
             if(string.IsNullOrEmpty(cKey)) {
                 result.Code = EnumCode.Exception;
-                result.Msg = "CompanyCode值错误";
+                result.Msg = "CompanyCode值错误或平台未注册该机构";
             }
             //获取数据
             int start = 0;
@@ -80,6 +80,7 @@ namespace Cmdjy.Controllers
                 result.Code = EnumCode.Success;
                 result.Count = result.Prescriptions.Where(m => m.Type != WsdPrescriptionType.NullOrder).Count();
                 result.Msg = "";
+                result.MaxId = db.PrescriptionInfos.Max(m => m.Id).ToString();
                 result.More = db.PrescriptionInfos.Max(m => m.Id) > (start + count);
             }
             //编码：json串 +  加密信息
diff --git a/WebSiteCode/Cmdjy/WsdInterfaceModels/WsdResult.cs b/WebSiteCode/Cmdjy/WsdInterfaceModels/WsdResult.cs
index b08c5e2..5fee1d7 100644
--- a/WebSiteCode/Cmdjy/WsdInterfaceModels/WsdResult.cs
+++ b/WebSiteCode/Cmdjy/WsdInterfaceModels/WsdResult.cs
@@ -24,6 +24,10 @@ namespace WsdInterfaceModels
         /// </summary>
         public bool More { get; set; }
         /// <summary>
+        /// 目前最大处方号
+        /// </summary>
+        public string MaxId { get; set; }
+        /// <summary>
         /// 处方信息
         /// </summary>
         public List<WsdPrescriptionInfo> Prescriptions { get; set; }