diff --git a/DOAN.ServiceCore/BackgroundService.cs b/DOAN.ServiceCore/BackgroundService.cs
index 65565e3..3eff600 100644
--- a/DOAN.ServiceCore/BackgroundService.cs
+++ b/DOAN.ServiceCore/BackgroundService.cs
@@ -61,17 +61,26 @@ namespace DOAN.ServiceCore
                     storagelocation.PackageNum = 2;
                     inventorylog.Operation = 1;
                     inventorylog.PackageNum = 2;
+                    inventorylog.CreatedBy = "PLC";
+                    inventorylog.CreatedTime = DateTime.Now.ToLocalTime();
+                    await DbScoped.SugarScope.CopyNew().Insertable(storagelocation).ExecuteCommandAsync();
                 }
                 else
                 {
-                    //补料
-                    storagelocation.PackageNum = 4;
-                    inventorylog.Operation = 2;
-                    inventorylog.PackageNum = 4;
+                  if (storagelocation.PackageNum<=2)
+                    {
+                        //补料成功
+                        storagelocation.PackageNum = 4;
+                        inventorylog.Operation = 2;
+                        inventorylog.PackageNum = 4;
+                        inventorylog.CreatedBy = "PLC";
+                        inventorylog.CreatedTime = DateTime.Now.ToLocalTime();
+                        await DbScoped.SugarScope.CopyNew().Insertable(storagelocation).ExecuteCommandAsync();
+                    }
+                   
                 }
-                inventorylog.CreatedBy = "PLC";
-                inventorylog.CreatedTime = DateTime.Now.ToLocalTime();
-                await DbScoped.SugarScope.CopyNew().Insertable(storagelocation).ExecuteCommandAsync();
+              
+           
 
 
                 await Task.Delay(5000, stoppingToken);