diff --git a/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs b/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs
index 9dcf7aa64..0145ce2e4 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/2_Update.cs
@@ -61,7 +61,7 @@ namespace OrmTest.Demo
 
             //sql
             db.Updateable(updateObj).Where("id=@x",new { x="1"}).ExecuteCommand();
-
+            db.Updateable(updateObj).Where("id","=",1).ExecuteCommand();
             var t12 = db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommandAsync();
             t12.Wait();
 
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 509edbb47..a159bdc25 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -207,6 +207,15 @@ namespace SqlSugar
             return this;
         }
 
+        public IUpdateable<T> Where(string fieldName,string conditionalType, object fieldValue)
+        {
+            var whereSql=this.SqlBuilder.GetWhere(fieldName, conditionalType,0);
+            this.Where(whereSql);
+            string parameterName = this.SqlBuilder.SqlParameterKeyWord + fieldName+ "0";
+            this.UpdateBuilder.Parameters.Add(new SugarParameter(parameterName, fieldValue));
+            return this;
+        }
+
         public IUpdateable<T> With(string lockString)
         {
             if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer)
diff --git a/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs b/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
index 14608f079..1a31c9292 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
@@ -20,6 +20,14 @@ namespace SqlSugar
         IUpdateable<T> Where(Expression<Func<T, bool>> expression);
         IUpdateable<T> Where(string whereSql,object parameters=null);
         /// <summary>
+        ///  
+        /// </summary>
+        /// <param name="fieldName"></param>
+        /// <param name="conditionalType">for example : = </param>
+        /// <param name="fieldValue"></param>
+        /// <returns></returns>
+        IUpdateable<T> Where(string fieldName, string conditionalType, object fieldValue);
+        /// <summary>
         /// Non primary key entity update function
         /// </summary>
         /// <param name="columns"></param>