diff --git a/Src/Asp.Net/PgSqlTest/Demo/Demo2_Updateable.cs b/Src/Asp.Net/PgSqlTest/Demo/Demo2_Updateable.cs
index 84f2eb43b..26f1c5e9f 100644
--- a/Src/Asp.Net/PgSqlTest/Demo/Demo2_Updateable.cs
+++ b/Src/Asp.Net/PgSqlTest/Demo/Demo2_Updateable.cs
@@ -54,7 +54,15 @@ namespace OrmTest
             var result5 = db.Updateable(updateObj).WhereColumns(it => new { it.Id }).ExecuteCommand();//update single by id
             var result6 = db.Updateable(updateObjs).WhereColumns(it => new { it.Id }).ExecuteCommand();//update List<Class> by id
 
+            var result67 =
+            db.Updateable(updateObjs)
+           .PublicSetColumns(it => it.Price, it => it.Price + 1)
+           .ExecuteCommand();
 
+            var result68 =
+             db.Updateable(updateObjs.First())
+             .PublicSetColumns(it => it.Price, it => it.Price + 1)
+             .ExecuteCommand();
 
 
             /*** 2.by expression ***/
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs
index bb5383ce2..accfd9a68 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs
@@ -198,8 +198,25 @@ namespace SqlSugar
                 batchUpdateSql.Replace("${0}", format);
                 batchUpdateSql.Append(";");
             }
+            batchUpdateSql = GetBatchUpdateSql(batchUpdateSql);
             return batchUpdateSql.ToString();
         }
+
+        private StringBuilder GetBatchUpdateSql(StringBuilder batchUpdateSql)
+        {
+            if (ReSetValueBySqlExpListType == null && ReSetValueBySqlExpList != null)
+            {
+                var result = batchUpdateSql.ToString();
+                foreach (var item in ReSetValueBySqlExpList)
+                {
+                    var dbColumnName = item.Value.DbColumnName;
+                    result = result.Replace($"{dbColumnName}=T.{dbColumnName}", $"{dbColumnName}={item.Value.Sql.Replace(dbColumnName,$"{Builder.GetTranslationColumnName( this.TableName)}.{dbColumnName}")}");
+                    batchUpdateSql = new StringBuilder(result);
+                }
+            }
+
+            return batchUpdateSql;
+        }
         protected override string GetJoinUpdate(string columnsString, ref string whereString)
         {
             var formString = $"  {Builder.GetTranslationColumnName(this.TableName)}  AS {Builder.GetTranslationColumnName(this.ShortName)} ";