diff --git a/WebStarter/Controllers/Ammeter/AmmeterController.cs b/WebStarter/Controllers/Ammeter/AmmeterController.cs
index 169be78..1328c4f 100644
--- a/WebStarter/Controllers/Ammeter/AmmeterController.cs
+++ b/WebStarter/Controllers/Ammeter/AmmeterController.cs
@@ -278,13 +278,16 @@ namespace WebStarter.Controllers.Ammeter
 
             if (resp != null)//添加主控柜电表
             {
-                EmeterResp EmeterResp = new EmeterResp();
-                EmeterResp.Code = "主控柜";
-                EmeterResp.Value = FireControlMgr.Power;
-                EmeterResp.Type = 1;
-                EmeterResp.UploadTime=DateTime.Now;
+                if (FireControlMgr.Power != 0)//值为0即无主控柜电表
+                {
+                    EmeterResp EmeterResp = new EmeterResp();
+                    EmeterResp.Code = "主控柜";
+                    EmeterResp.Value = FireControlMgr.Power;
+                    EmeterResp.Type = 1;
+                    EmeterResp.UploadTime=DateTime.Now;
                 
-                resp.emeterEnergyChange.Add(EmeterResp);
+                    resp.emeterEnergyChange.Add(EmeterResp);   
+                }
             }
 
             return Result<EmeterEnergyResp>.Success(resp, "成功");