diff --git a/ProductionSystem/Forms/HomeForm.cs b/ProductionSystem/Forms/HomeForm.cs
index 3bbfaab..42f0734 100644
--- a/ProductionSystem/Forms/HomeForm.cs
+++ b/ProductionSystem/Forms/HomeForm.cs
@@ -66,7 +66,7 @@ namespace ProductionSystem.Forms
 
             #region 各工序的采集点位
             Program.BZ1 = Program.MiddlePointKeyValues.Where(m => m.ParaCategory == "BZ1").ToList();
-            Program.BZ2 = Program.MiddlePointKeyValues.Where(m => m.ParaCategory == "BZ2").ToList();
+            Program.BZ2 = Program.MiddlePointKeyValues.Where(m => m.ParaCategory == "BZ1_DB").ToList();
             Program.BZ3 = Program.MiddlePointKeyValues.Where(m => m.ParaCategory == "BZ3").ToList();
             Program.BZ4 = Program.MiddlePointKeyValues.Where(m => m.ParaCategory == "BZ4").ToList();
             Program.BZ5 = Program.MiddlePointKeyValues.Where(m => m.ParaCategory == "BZ5").ToList();