diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
index b6c2f1a4a..7ccad4755 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
@@ -11,7 +11,7 @@ namespace SqlSugar
     public abstract partial class SqlBuilderProvider : SqlBuilderAccessory, ISqlBuilder
     {
         #region Core
-        public KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<IConditionalModel> models, int beginIndex = 0)
+        public virtual KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<IConditionalModel> models, int beginIndex = 0)
         {
             if (models.IsNullOrEmpty()) return new KeyValuePair<string, SugarParameter[]>();
             StringBuilder builder = new StringBuilder();