diff --git a/Examples/base_entity/Program.cs b/Examples/base_entity/Program.cs
index 7f5bb550..1461666a 100644
--- a/Examples/base_entity/Program.cs
+++ b/Examples/base_entity/Program.cs
@@ -586,6 +586,10 @@ namespace base_entity
                 .Join<UserGroup>((a, b) => a.GroupId == b.Id)
                 .Set((a, b) => a.Nickname == b.GroupName)
                 .ExecuteAffrows();
+            var updatejoin03 = fsql.Update<User1>()
+                .Join<UserGroup>((a, b) => a.GroupId == b.Id)
+                .Set((a, b) => a.Nickname == "b.groupname")
+                .ExecuteAffrows();
 
             var sql1c2 = fsql.Select<User1>()
                 .GroupBy(a => new { a.Nickname, a.Avatar })
diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 594fbad3..537315e2 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -733,6 +733,15 @@
             <param name="modelBuilder"></param>
             <returns></returns>
         </member>
+        <member name="M:FreeSqlDbContextExtensions.ApplyConfigurationsFromAssembly(FreeSql.ICodeFirst,System.Reflection.Assembly,System.Func{System.Type,System.Boolean})">
+            <summary>
+            根据Assembly扫描所有继承IEntityTypeConfiguration&lt;T&gt;的配置类
+            </summary>
+            <param name="codeFirst"></param>
+            <param name="assembly"></param>
+            <param name="predicate"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSqlDbContextExtensions.CreateDbContext(IFreeSql)">
             <summary>
             创建普通数据上下文档对象
diff --git a/FreeSql/Internal/CommonProvider/UpdateJoinProvider.cs b/FreeSql/Internal/CommonProvider/UpdateJoinProvider.cs
index 68076243..4825db0e 100644
--- a/FreeSql/Internal/CommonProvider/UpdateJoinProvider.cs
+++ b/FreeSql/Internal/CommonProvider/UpdateJoinProvider.cs
@@ -169,11 +169,23 @@ namespace FreeSql.Internal.CommonProvider
             if (cols.Count != 1) return this;
             var col = cols[0].Column;
             var columnSql = $"{_commonUtils.QuoteSqlName(col.Attribute.Name)}";
+            var valueSql = "";
 
-            _query2Provider._groupby = null;
-            var valueExp = Expression.Lambda<Func<T1, T2, object>>(equalBinaryExp.Right, exp.Parameters);
-            _query2.GroupBy(valueExp);
-            var valueSql = _query2Provider._groupby?.Remove(0, " \r\nGROUP BY ".Length);
+            if (equalBinaryExp.Right.IsParameter())
+            {
+                _query2Provider._groupby = null;
+                var valueExp = Expression.Lambda<Func<T1, T2, object>>(equalBinaryExp.Right, exp.Parameters);
+                _query2.GroupBy(valueExp);
+                valueSql = _query2Provider._groupby?.Remove(0, " \r\nGROUP BY ".Length);
+            }
+            else
+            {
+                valueSql = _commonExpression.ExpressionLambdaToSql(equalBinaryExp.Right, new CommonExpression.ExpTSC
+                {
+                    isQuoteName = true,
+                    mapType = equalBinaryExp.Right is BinaryExpression ? null : col.Attribute.MapType
+                });
+            }
             if (string.IsNullOrEmpty(valueSql)) return this;
 
             switch (_orm.Ado.DataType)