diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 925307dc0..d9284f215 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -873,9 +873,17 @@ namespace SqlSugar
         public IUpdateable<T> In<PkType>(Expression<Func<T, object>> inField, ISugarQueryable<PkType> childQueryExpression)
         {
             var lamResult = UpdateBuilder.GetExpressionValue(inField, ResolveExpressType.FieldSingle);
+            this.UpdateBuilder.LambdaExpressions.ParameterIndex = childQueryExpression.QueryBuilder.LambdaExpressions.ParameterIndex+1;
             var fieldName = lamResult.GetResultString();
-            var sql = childQueryExpression.ToSql();
-            Where($" {fieldName} IN ( SELECT {fieldName} FROM ( {sql.Key} ) SUBDEL) ", sql.Value);
+            if (!this.UpdateBuilder.SetValues.Any())
+            {
+                var sql = childQueryExpression.ToSql();
+                Where($" {fieldName} IN ( SELECT {fieldName} FROM ( {sql.Key} ) SUBDEL) ", sql.Value);
+            }
+            else
+            {
+                Where($" {fieldName} IN ( SELECT {fieldName} FROM ( {childQueryExpression.ToSqlString()} ) SUBDEL) ");
+            }
             return this;
         }
         public IUpdateable<T> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)