diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ExpressionContext.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ExpressionContext.cs
index 52136e468..67eb27bda 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ExpressionContext.cs
@@ -134,6 +134,7 @@ namespace SqlSugar
             copyContext.IsSingle = this.IsSingle;
             copyContext.RootExpression = this.RootExpression;
             copyContext.TableEnumIsString = this.TableEnumIsString;
+            copyContext.SugarContext = this.SugarContext;
             return copyContext;
         }
         public ExpressionContext GetCopyContextWithMapping()