diff --git a/pydbapi/api/trino.py b/pydbapi/api/trino.py
index da04a70..3dbe49f 100644
--- a/pydbapi/api/trino.py
+++ b/pydbapi/api/trino.py
@@ -2,7 +2,7 @@
 # @Author: longfengpili
 # @Date:   2023-06-02 15:27:41
 # @Last Modified by:   longfengpili
-# @Last Modified time: 2024-03-04 18:15:24
+# @Last Modified time: 2024-03-04 18:28:25
 # @github: https://github.com/longfengpili
 
 
@@ -152,8 +152,8 @@ def insert(self, tablename, columns, inserttype='value', values=None, chunksize=
             return rows, action, result
 
     def alter_tablecol(self, tablename: str, colname: str, newname: str = None, newtype: str = None, 
-                       partition: str = 'part_date', conditions: list[str] = None, verbose: int = 0):
-        alter_columns = self.alter_column(tablename, colname, newname, newtype)
+                       sqlexpr: str = None, partition: str = 'part_date', conditions: list[str] = None, verbose: int = 0):
+        alter_columns = self.alter_column(tablename, colname, newname, newtype, sqlexpr)
 
         if alter_columns:
             # create tmp table
diff --git a/tests/trino/test_trino.py b/tests/trino/test_trino.py
index 3827cb9..c370977 100644
--- a/tests/trino/test_trino.py
+++ b/tests/trino/test_trino.py
@@ -2,7 +2,7 @@
 # @Author: longfengpili
 # @Date:   2023-06-02 15:27:41
 # @Last Modified by:   longfengpili
-# @Last Modified time: 2024-03-01 12:09:05
+# @Last Modified time: 2024-03-04 18:47:44
 # @github: https://github.com/longfengpili
 
 
@@ -201,5 +201,9 @@ def test_alter_col(self):
         alter_cols = self.trinodb.alter_column(self.tablename, 'id', 'idx', 'int')
         print(alter_cols)
 
-    def test_alter_table(self):
+    def test_alter_tablecol(self):
         self.trinodb.alter_tablecol(self.tablename, colname='id', newname='idx', newtype='int', partition='birthday')
+
+    def test_alter_tablecol1(self):
+        self.trinodb.alter_tablecol(self.tablename, colname='idx', newname='idx', 
+                                    newtype='int', sqlexpr='idx * 10', partition='birthday')