diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
index 2dce96f6c..8fbfb8b8f 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
@@ -34,7 +34,8 @@ namespace SqlSugar
         public bool IsWhereColumns { get; set; }
         public  bool? IsListUpdate { get; set; }
         public List<string> UpdateColumns { get; set; }
-        public List<JoinQueryInfo> JoinInfos { get; set; } = new List<JoinQueryInfo>();
+        public List<JoinQueryInfo> JoinInfos { get; set; }
+        public  string ShortName { get; set; }
 
         public virtual string SqlTemplate
         {
@@ -260,6 +261,11 @@ namespace SqlSugar
                     {
                         return setValue.First().Value;
                     }
+                    else if (JoinInfos!=null&&JoinInfos.Any()) 
+                    {
+                        setValue = SetValues.Where(sv => it.IsPrimarykey == false && (it.IsIdentity == false || (IsOffIdentity && it.IsIdentity))).Where(sv => sv.Key == Builder.GetNoTranslationColumnName(it.DbColumnName) || sv.Key == Builder.GetNoTranslationColumnName(it.PropertyName));
+                        return Builder.GetTranslationColumnName(this.ShortName)+"."+ setValue.First().Key+"="+ setValue.First().Value ;
+                    }
                 }
                 var result = Builder.GetTranslationColumnName(it.DbColumnName) + "=" + GetDbColumn(it,this.Context.Ado.SqlParameterKeyWord + it.DbColumnName);
                 return result;
@@ -295,8 +301,26 @@ namespace SqlSugar
                     whereString += Builder.GetTranslationColumnName(item) + "=" + this.Context.Ado.SqlParameterKeyWord + item;
                 }
             }
+            if (this.JoinInfos != null && this.JoinInfos.Any())
+            {
+                return GetJoinUpdate(columnsString, ref whereString);
+            }
             return string.Format(SqlTemplate, GetTableNameString, columnsString, whereString);
         }
+
+        protected virtual string GetJoinUpdate(string columnsString, ref string whereString)
+        {
+            var tableName = Builder.GetTranslationColumnName(this.TableName);
+            this.TableName = Builder.GetTranslationColumnName(this.ShortName);
+            var joinString = $" FROM {tableName} {Builder.GetTranslationColumnName(this.ShortName)} ";
+            foreach (var item in this.JoinInfos)
+            {
+                joinString += $"\r\n JOIN {Builder.GetTranslationColumnName(item.TableName)}  {Builder.GetTranslationColumnName(item.ShortName)} ON {item.JoinWhere} ";
+            }
+            whereString = joinString + "\r\n" + whereString;
+            return string.Format(SqlTemplate, GetTableNameString, columnsString, whereString);
+        }
+
         public virtual void ActionMinDate()
         {
             if (this.Parameters != null)
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 88628468d..b7c45666f 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -169,6 +169,7 @@ namespace SqlSugar
             result.updateableObj = this;
             var querybale=this.Context.Queryable<T>().LeftJoin<T2>(joinExpress);
             result.updateableObj.UpdateBuilder.JoinInfos = querybale.QueryBuilder.JoinQueryInfos;
+            result.updateableObj.UpdateBuilder.ShortName = joinExpress.Parameters.FirstOrDefault()?.Name;
             return result;
         }
         public IUpdateable<T> Clone() 
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProviderT2.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProviderT2.cs
index 2685ded91..d1e195e64 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProviderT2.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableProviderT2.cs
@@ -1,9 +1,12 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Linq.Expressions;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
-
+using System.Linq;
 namespace SqlSugar 
 {
     public class Updateable<T, T2> : IUpdateable<T, T2> where T : class,new()
@@ -11,12 +14,12 @@ namespace SqlSugar
         public IUpdateable<T> updateableObj { get; set; }
         public int ExecuteCommand()
         {
-            throw new NotImplementedException();
+            return this.updateableObj.ExecuteCommand();
         }
 
         public Task<int> ExecuteCommandAsync()
         {
-            throw new NotImplementedException();
+            return this.updateableObj.ExecuteCommandAsync();
         }
 
         public IUpdateable<T, T2, T3> InnerJoin<T3>(Expression<Func<T, T2, T3, bool>> joinExpress)
@@ -26,15 +29,26 @@ namespace SqlSugar
 
         public IUpdateable<T, T2> SetColumns(Expression<Func<T, T2, T>> columns)
         {
-           // ((UpdateableProvider<T>)updateableObj).SetColumnsByExpression(columns);
+            var exp = ((columns as LambdaExpression).Body as MemberInitExpression).Bindings;
+            var items=ExpressionTool.GetMemberBindingItemList(exp);
+            var UpdateBuilder = updateableObj.UpdateBuilder;
+            var SqlBuilder = UpdateBuilder.Builder;
+            foreach (var item in items)
+            {
+                var dbColumnName=updateableObj.UpdateBuilder.Context.EntityMaintenance.GetDbColumnName<T>(item.Key);
+                var value = updateableObj.UpdateBuilder.GetExpressionValue(item.Value, ResolveExpressType.WhereMultiple).GetString();
+                this.updateableObj.UpdateBuilder.SetValues.Add(new KeyValuePair<string, string>(dbColumnName, value));
+            }
+            UpdateBuilder.DbColumnInfoList = UpdateBuilder.DbColumnInfoList
+                .Where(it => it.UpdateServerTime == true || it.UpdateSql.HasValue() || UpdateBuilder.SetValues.Any(v => SqlBuilder.GetNoTranslationColumnName(v.Key).Equals(it.DbColumnName, StringComparison.CurrentCultureIgnoreCase) || SqlBuilder.GetNoTranslationColumnName(v.Key).Equals(it.PropertyName, StringComparison.CurrentCultureIgnoreCase)) || it.IsPrimarykey == true).ToList();
             return this;
         }
 
-         
-
         public IUpdateable<T, T2> Where(Expression<Func<T, T2, bool>> whereExpression)
         {
-            throw new NotImplementedException();
+            var value = updateableObj.UpdateBuilder.GetExpressionValue(whereExpression, ResolveExpressType.WhereMultiple).GetString();
+            updateableObj.UpdateBuilder.WhereValues.Add(value);
+            return this;
         }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
index 9ca8cded1..442a2c7bc 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
@@ -8,6 +9,23 @@ namespace SqlSugar
 {
     public class ExpressionTool
     {
+        public static Dictionary<string, Expression> GetMemberBindingItemList(ReadOnlyCollection<MemberBinding> exp)
+        {
+            Dictionary<string, Expression> dict = new Dictionary<string, Expression>();
+            // 获取MemberInitExpression中的每一个MemberBinding
+            foreach (var binding in exp)
+            {
+                // 判断是MemberAssignment还是MemberListBinding
+                if (binding is MemberAssignment assignment)
+                {
+                    // 获取属性名和属性值
+                    string propertyName = assignment.Member.Name;
+                    dict.Add(assignment.Member.Name, assignment.Expression);
+                }
+
+            }
+            return dict;
+        }
         public static bool IsVariable(Expression expr)
         {
             var ps = new ParameterExpressionVisitor();
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs
index 52ba8a269..8c6b6d0f8 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/MySql/SqlBuilder/MySqlUpdateBuilder.cs
@@ -26,6 +26,16 @@ namespace SqlSugar
                  ";
             }
         }
+        protected override string GetJoinUpdate(string columnsString, ref string whereString)
+        {
+            var joinString = $"  {Builder.GetTranslationColumnName(this.TableName)}  {Builder.GetTranslationColumnName(this.ShortName)} ";
+            foreach (var item in this.JoinInfos)
+            {
+                joinString += $"\r\n JOIN {Builder.GetTranslationColumnName(item.TableName)}  {Builder.GetTranslationColumnName(item.ShortName)} ON {item.JoinWhere} ";
+            }
+            var tableName =   joinString+ "\r\n ";
+            return string.Format(SqlTemplate, tableName, columnsString, whereString);
+        }
         protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
         {
             Check.Exception(PrimaryKeys == null || PrimaryKeys.Count == 0, " Update List<T> need Primary key");