diff --git a/YD_YiLu/Services/Impl/DeviceSyncService.cs b/YD_YiLu/Services/Impl/DeviceSyncService.cs
index 1264c40..f333740 100644
--- a/YD_YiLu/Services/Impl/DeviceSyncService.cs
+++ b/YD_YiLu/Services/Impl/DeviceSyncService.cs
@@ -1409,7 +1409,7 @@ namespace YD_YiLu.Api.Services.Impl
 
         private static string SecondsToHours(int seconds)
         {
-            return (seconds / 3600.0).ToString("0.00");
+            return (seconds / 3600.0).ToString("0.####");
         }
 
         private static (DateTime? start, DateTime? end) GetDateRange(int dateType, string queryStart, string queryEnd)