diff --git a/BBWY.Client/APIServices/StatisticsService.cs b/BBWY.Client/APIServices/StatisticsService.cs
index af34359e..e569884e 100644
--- a/BBWY.Client/APIServices/StatisticsService.cs
+++ b/BBWY.Client/APIServices/StatisticsService.cs
@@ -29,9 +29,9 @@ namespace BBWY.Client.APIServices
             null, HttpMethod.Post);
         }
 
-        public ApiResponse<OrderCountStatisticsResponse> GetOrderCountStatistics(long shopId, DateTime startDate, DateTime endDate)
+        public ApiResponse<OrderCountStatisticsResponse> GetOrderCountStatistics(long shopId)
         {
-            return SendRequest<OrderCountStatisticsResponse>(globalContext.BBYWApiHost, "Api/Statistics/GetOrderCountStatistics", $"shopId={shopId}&startDate={startDate:yyyy-MM-dd}&endDate={endDate:yyyy-MM-dd}", null, HttpMethod.Get);
+            return SendRequest<OrderCountStatisticsResponse>(globalContext.BBYWApiHost, "Api/Statistics/GetOrderCountStatistics", $"shopId={shopId}", null, HttpMethod.Get);
         }
 
         /// <summary>
diff --git a/BBWY.Client/ViewModels/Order/OrderListViewModel.cs b/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
index bd98f390..d1c8f082 100644
--- a/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
+++ b/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
@@ -370,7 +370,7 @@ namespace BBWY.Client.ViewModels
             if (!IsSDGroup)
             {
                 Task.Factory.StartNew(() => LoadTodayAchievement(StartDate, EndDate, queryShopId.Value));
-                Task.Factory.StartNew(() => LoadOrderCount(StartDate, EndDate, queryShopId.Value));
+                Task.Factory.StartNew(() => LoadOrderCount(queryShopId.Value));
             }
             else
             {
@@ -486,9 +486,9 @@ namespace BBWY.Client.ViewModels
             });
         }
 
-        private void LoadOrderCount(DateTime startDate, DateTime endDate, long shopId)
+        private void LoadOrderCount(long shopId)
         {
-            var response = statisticsService.GetOrderCountStatistics(shopId, startDate, endDate);
+            var response = statisticsService.GetOrderCountStatistics(shopId);
             if (!response.Success)
                 return;
             WaitPurchaseOrderCount = response.Data.WaitPurchaseCount;