diff --git a/HKLib/Interfaces/HKLibHelper.cs b/HKLib/Interfaces/HKLibHelper.cs
index 586c125..0a0f510 100644
--- a/HKLib/Interfaces/HKLibHelper.cs
+++ b/HKLib/Interfaces/HKLibHelper.cs
@@ -165,9 +165,9 @@ namespace HKLib.Interfaces
               {
                   t.NodePath = Route;
                   t.ReqType = MultiType.POST;
-                  t.JsonParam = input.ToJson();
-              }).Build().RunStringFirst().ToModel<JObject>()["data"]["data"].ToJson().ToModel<List<ReportCountDto>>();
-            return data;
+                  t.JsonParam = (new { StartTime =input.StartTime.ToShortDateString(), EndTime=input.EndTime.ToShortDateString() }).ToJson();
+              }).Build().RunStringFirst();
+            return data.ToModel<JObject>()["data"]["data"].ToJson().ToModel<List<ReportCountDto>>();
         }
     }
 }