diff --git a/tests/system-test/0-others/udfTest.py b/tests/system-test/0-others/udfTest.py
index 0e069d0c38..af3245df3d 100644
--- a/tests/system-test/0-others/udfTest.py
+++ b/tests/system-test/0-others/udfTest.py
@@ -477,15 +477,15 @@ class TDTestCase:
         "select c1 , udf1(c1) ,c2 ,udf1(c2), c3 ,udf1(c3), c4 ,udf1(c4) from stb1 order by c1" ,
         "select udf1(num1) , max(num1) from tb;" ,
         "select udf1(num1) , min(num1) from tb;" ,
-        "select udf1(num1) , top(num1,1) from tb;" ,
-        "select udf1(num1) , bottom(num1,1) from tb;" ,
+        #"select udf1(num1) , top(num1,1) from tb;" ,
+        #"select udf1(num1) , bottom(num1,1) from tb;" ,
         "select udf1(c1) , max(c1) from stb1;" ,
         "select udf1(c1) , min(c1) from stb1;" ,
-        "select udf1(c1) , top(c1 ,1) from stb1;" ,
-        "select udf1(c1) , bottom(c1,1) from stb1;" ,
+        #"select udf1(c1) , top(c1 ,1) from stb1;" ,
+        #"select udf1(c1) , bottom(c1,1) from stb1;" ,
         "select udf1(num1) , abs(num1) from tb;" ,
-        "select udf1(num1) , csum(num1) from tb;" ,
-        "select udf1(c1) , csum(c1) from stb1;" ,
+        #"select udf1(num1) , csum(num1) from tb;" ,
+        #"select udf1(c1) , csum(c1) from stb1;" ,
         "select udf1(c1) , abs(c1) from stb1;" ,
         "select abs(udf1(c1)) , abs(ceil(c1)) from stb1 order by ts;" ,
         "select abs(udf1(c1)) , abs(ceil(c1)) from ct1 order by ts;" ,