diff --git a/Service/MyTask/UpdateDownBatteryInfoTask.cs b/Service/MyTask/UpdateDownBatteryInfoTask.cs
index c856de6..9afff4f 100644
--- a/Service/MyTask/UpdateDownBatteryInfoTask.cs
+++ b/Service/MyTask/UpdateDownBatteryInfoTask.cs
@@ -61,7 +61,7 @@ public class UpdateDownBatteryInfoTask : ITask
                 {
                     continue;
                 }
-                if (info.Soc == null || info.BatteryNo == "-1")
+                if (info.Soc == null || info.Soc <=0)
                 {
                     continue;
                 }