diff --git a/Src/Asp.NetCore2/SqlSugar/IntegrationServices/SplitTableService.cs b/Src/Asp.NetCore2/SqlSugar/IntegrationServices/SplitTableService.cs
index a3022531f..24d7fc28c 100644
--- a/Src/Asp.NetCore2/SqlSugar/IntegrationServices/SplitTableService.cs
+++ b/Src/Asp.NetCore2/SqlSugar/IntegrationServices/SplitTableService.cs
@@ -171,7 +171,7 @@ namespace SqlSugar
             {
                 day = group3;
             }
-            return Convert.ToDateTime($"{year}-{month}-{day}");
+            return Convert.ToDateTime($"{year}-{month}-{day}",CultureInfo.InvariantCulture);
         }
 
         private string PadLeft2(string str)