diff --git a/tests/pytest/topic/topicQuery.py b/tests/pytest/topic/topicQuery.py
index 1ee3c3a4274d67a76fdae442b2d26a4de29392a2..396725fa57988a55bf46a7ecd4dec22ac71549ab 100644
--- a/tests/pytest/topic/topicQuery.py
+++ b/tests/pytest/topic/topicQuery.py
@@ -54,7 +54,7 @@ class TDTestCase:
 
 
         tdSql.execute("use db")
-        tdSql.execute("create table test(ts timestamp, start timestamp, value int)")
+        tdSql.execute("create table test(ts timestamp, start1 timestamp, value int)")
         tdSql.execute("insert into test values(%d, %d, 1)" % (self.ts, self.ts))
         tdSql.execute("insert into test values(%d, %d, 1)" % (self.ts + 1, self.ts + 1))
         tdSql.execute("insert into test values(%d, %d, 1)" % (self.ts + 2, self.ts + 2))
@@ -72,13 +72,13 @@ class TDTestCase:
         tdSql.query("select * from test where ts = %d" % self.ts)
         tdSql.checkRows(1)
 
-        tdSql.query("select * from test where start >= %d" % self.ts)
+        tdSql.query("select * from test where start1 >= %d" % self.ts)
         tdSql.checkRows(4)
 
-        tdSql.query("select * from test where start > %d" % self.ts)
+        tdSql.query("select * from test where start1 > %d" % self.ts)
         tdSql.checkRows(3)
 
-        tdSql.query("select * from test where start = %d" % self.ts)
+        tdSql.query("select * from test where start1 = %d" % self.ts)
         tdSql.checkRows(1)
 
         
@@ -88,4 +88,4 @@ class TDTestCase:
 
 
 tdCases.addWindows(__file__, TDTestCase())
-tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file
+tdCases.addLinux(__file__, TDTestCase())