diff --git a/tests/pytest/client/client.py b/tests/pytest/client/client.py
index 5bae8e0f151a0b6c37e7a2672fdf242a76f1f0ad..3fbb4f54764b9831b928522a5da57d66b563be72 100644
--- a/tests/pytest/client/client.py
+++ b/tests/pytest/client/client.py
@@ -53,11 +53,6 @@ class TDTestCase:
 
         tdSql.execute('set max_binary_display_width 40')
 
-        tdSql.execute('drop database db')
-        ret = tdSql.query('select database()')
-        tdSql.checkData(0, 0, None)
-
-
 
     def stop(self):
         tdSql.close()