diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs
index c8e0f5114..1ea3ce445 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs
@@ -33,7 +33,7 @@ namespace SqlSugar
         #endregion
 
         #region Sql Template
-        public string SqlTemplate
+        public virtual string SqlTemplate
         {
             get
             {
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs
index c8e0f5114..1ea3ce445 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/DeleteBuilder.cs
@@ -33,7 +33,7 @@ namespace SqlSugar
         #endregion
 
         #region Sql Template
-        public string SqlTemplate
+        public virtual string SqlTemplate
         {
             get
             {