diff --git a/pydbapi/api/trino.py b/pydbapi/api/trino.py
index df3dc10..946bcdb 100644
--- a/pydbapi/api/trino.py
+++ b/pydbapi/api/trino.py
@@ -2,7 +2,7 @@
 # @Author: longfengpili
 # @Date:   2022-11-14 14:17:02
 # @Last Modified by:   longfengpili
-# @Last Modified time: 2022-11-15 16:42:32
+# @Last Modified time: 2022-11-16 10:38:30
 
 
 import re
@@ -56,7 +56,7 @@ def create(self, columns, partition=None):
 class TrinoDB(DBMixin, DBFileExec):
     _instance_lock = threading.Lock()
 
-    def __init__(self, host, user, password, database, isolation_level=None, catalog='hive', port=9090, safe_rule=True):
+    def __init__(self, host, user, password, database, isolation_level=2, catalog='hive', port=9090, safe_rule=True):
         '''[summary]
         
         [init]
@@ -115,7 +115,7 @@ def get_conn(self):
             raise
         conn = connect(schema=self.database, user=self.user, password=self.password,
                        host=self.host, port=self.port, catalog=self.catalog, 
-                       # isolation_level=self.isolation_level  # 如果使用事务模式，则不能（drop、select、create）混合使用
+                       isolation_level=self.isolation_level  # 如果使用事务模式，则不能（drop、select、create）混合使用
                        )
         if not conn:
             self.get_conn()
@@ -175,8 +175,12 @@ def execute(self, sql, count=None, ehandling='raise', verbose=0):
             else:
                 pass
                 
-            self._execute_step(cur, sql, ehandling=ehandling)
-            results = self.cur_results(cur, count)
+            try:
+                self._execute_step(cur, sql, ehandling=ehandling)
+                results = self.cur_results(cur, count)
+            except Exception:
+                conn.rollback()
+                break
 
             if (action == 'SELECT' and (verbose or idx == sqls_length)) \
                     or (action == 'WITH' and idx == sqls_length):
diff --git a/pydbapi/db/base.py b/pydbapi/db/base.py
index bfd92e9..cc71eb7 100644
--- a/pydbapi/db/base.py
+++ b/pydbapi/db/base.py
@@ -1,7 +1,7 @@
 # @Author: chunyang.xu
 # @Email:  398745129@qq.com
 # @Date:   2020-06-02 18:46:58
-# @Last Modified time: 2022-11-14 19:22:45
+# @Last Modified time: 2022-11-16 10:36:26
 # @github: https://github.com/longfengpili
 
 # !/usr/bin/env python3
@@ -113,7 +113,11 @@ def execute(self, sql, count=None, ehandling='raise', verbose=0):
             else:
                 pass
                 
-            self._execute_step(cur, sql, ehandling=ehandling)
+            try:
+                self._execute_step(cur, sql, ehandling=ehandling)
+            except Exception:
+                conn.rollback()
+                break
 
             if (action == 'SELECT' and (verbose or idx == sqls_length)) \
                     or (action == 'WITH' and idx == sqls_length):
diff --git a/setup.py b/setup.py
index 0103a24..da62494 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 # @Author: chunyang.xu
 # @Email:  398745129@qq.com
 # @Date:   2020-06-09 16:46:54
-# @Last Modified time: 2022-11-15 16:43:03
+# @Last Modified time: 2022-11-16 10:37:39
 # @github: https://github.com/longfengpili
 
 # !/usr/bin/env python3
@@ -12,7 +12,7 @@
 import shutil
 import setuptools
 
-VERSION = '0.0.94'
+VERSION = '0.0.95'
 PROJECT_NAME = 'pydbapi'
 
 with open('README.md', 'r', encoding='utf-8') as f:
diff --git a/tests/trino/test_trino.py b/tests/trino/test_trino.py
index f89b057..34f18c4 100644
--- a/tests/trino/test_trino.py
+++ b/tests/trino/test_trino.py
@@ -2,7 +2,7 @@
 # @Author: longfengpili
 # @Date:   2022-11-14 14:25:01
 # @Last Modified by:   longfengpili
-# @Last Modified time: 2022-11-15 16:40:29
+# @Last Modified time: 2022-11-16 10:34:42
 
 
 import sys
@@ -42,9 +42,19 @@ def test_get_instance(self):
         print(self.trinodb)
         print(dir(self.trinodb))
 
-    def test_create_by_sql(self):
+    def test_create_by_sql1(self):
+        sql = '''
+        create table report_20000073_11.test_xu
+        (time varchar,
+        adid varchar,
+        dt varchar)
+        with (partitioned_by = ARRAY['dt']);
+        '''
+        rows, action, result = self.trinodb.execute(sql, verbose=1)
+        print(f"【rows】: {rows}, 【action】: {action}, 【result】: {result}")
+
+    def test_create_by_sql2(self):
         sql = '''
-        drop table if exists report_20000073_11.test_xu;
         create table if not exists report_20000073_11.test_xu as 
         with test as
         (select * 
@@ -62,6 +72,38 @@ def test_create_by_sql(self):
         rows, action, result = self.trinodb.execute(sql, verbose=1)
         print(f"【rows】: {rows}, 【action】: {action}, 【result】: {result}")
 
+    def test_insert_by_sql(self):
+        sql = '''
+            delete from report_20000073_11.test_xu;
+            with test as
+            (select * 
+            from logs_thirdparty.adjust_callback 
+            limit 10),
+
+            test1 as
+            (select time, adid, substring(time, 1, 10) as dt
+            from test
+            )
+
+            select * from test1
+            ;
+            insert into report_20000073_11.test_xu
+            with test as
+            (select * 
+            from logs_thirdparty.adjust_callback 
+            limit 10),
+
+            test1 as
+            (select time, adid, substring(time, 1, 10) as dt
+            from test
+            )
+
+            select * from test1
+            ;
+        '''
+        rows, action, result = self.trinodb.execute(sql, verbose=1)
+        print(f"【rows】: {rows}, 【action】: {action}, 【result】: {result}")
+
     def test_drop_by_sql(self):
         sql = '''
         drop table report_20000073_11.test_xu