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diff --git a/.vs/HighWayIot/v17/.suo b/.vs/HighWayIot/v17/.suo
index 1d2aa27..4ee54ac 100644
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diff --git a/Aucma.Scada.Business/OutStoreBusiness.cs b/Aucma.Scada.Business/OutStoreBusiness.cs
index 20de226..d603f0c 100644
--- a/Aucma.Scada.Business/OutStoreBusiness.cs
+++ b/Aucma.Scada.Business/OutStoreBusiness.cs
@@ -243,7 +243,7 @@ namespace Aucma.Scada.Business
                 if (spaceDetails.Count > 0)
                 {
                     spaceDetails = spaceDetails.Where(x => x.isFlag != 1).ToList();
-                    if (spaceDetails != null)
+                    if (spaceDetails.Count > 0)
                     {
                         spaceDetail = spaceDetails.OrderBy(x => x.createTime).First();
                     }
diff --git a/Aucma.Scada.Business/bin/Debug/Aucma.Scada.Business.dll b/Aucma.Scada.Business/bin/Debug/Aucma.Scada.Business.dll
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