diff --git a/SGGL/BLL/CLGL/TwArrivalStatisticsService.cs b/SGGL/BLL/CLGL/TwArrivalStatisticsService.cs
index 85306403..5ac03dab 100644
--- a/SGGL/BLL/CLGL/TwArrivalStatisticsService.cs
+++ b/SGGL/BLL/CLGL/TwArrivalStatisticsService.cs
@@ -1,5 +1,6 @@
 
 using Model;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -125,9 +126,7 @@ namespace BLL
             {
                 var twPipeMatMatchOutputs = new List<Tw_PipeMatMatchOutput>();
                 var pipelineModel = PipelineService.GetPipelineByPipelineId(pipelineId);
-                string warehouseCode = PipelineService
-                    .GetPipeArea().FirstOrDefault(x => x.Value == pipelineModel.PipeArea.ToString())
-                    ?.Text;
+                string warehouseCode = BLL.Base_WarehouseService.GetWarehouseByWarehouseId(PipelineService.GetPipelineByPipelineId(pipelineModel.PipelineId).WarehouseId).WarehouseName;
                 // 获取所需材料列表
                 var requiredMaterials = (from x in db.HJGL_PipeLineMat
                                          join y in db.HJGL_MaterialCodeLib on x.MaterialCode equals y.MaterialCode
@@ -152,7 +151,9 @@ namespace BLL
                     ).ToList();
 
                 twPipeMatMatchOutputs = GetMatMatchOutput(requiredMaterials, warehouseCode, pipelineModel.ProjectId);
-                var result = twPipeMatMatchOutputs.Count == 0 ? 0 : twPipeMatMatchOutputs.Sum(x => x.MatchRate) / twPipeMatMatchOutputs.Count;
+                var result = twPipeMatMatchOutputs.Any()
+                    ? twPipeMatMatchOutputs.Average(x => x.MatchRate)
+                    : 0;  
                 return result;
             }
         }