diff --git a/Src/Asp.NetCore2/SqlSugar/SpliteTable/SplitTypeExtensions.cs b/Src/Asp.NetCore2/SqlSugar/SpliteTable/SplitTypeExtensions.cs
index 2d5a06712..43d080205 100644
--- a/Src/Asp.NetCore2/SqlSugar/SpliteTable/SplitTypeExtensions.cs
+++ b/Src/Asp.NetCore2/SqlSugar/SpliteTable/SplitTypeExtensions.cs
@@ -17,7 +17,7 @@ namespace SqlSugar
             List<SplitTableInfo> result = new List<SplitTableInfo>();
             foreach (var item in tables)
             {
-                if (tableNames.Any(it => item.TableName.Contains(it))) 
+                if (tableNames.Any(it => item.TableName.ObjToString().ToLower().Contains(it.ObjToString().ToLower()))) 
                 {
                     result.Add(item);
                 }