diff --git a/tests/system-test/2-query/count.py b/tests/system-test/2-query/count.py
index 7e99f9e4dd..0e1d332d89 100644
--- a/tests/system-test/2-query/count.py
+++ b/tests/system-test/2-query/count.py
@@ -119,8 +119,8 @@ class TDTestCase:
             tdSql.query(f'select {function_name}(1),sum(1) from (select {function_name}(1) from {self.stbname} group by tbname order by tbname)')
             tdSql.checkRows(1)
             if 'count' == function_name:
-              tdSql.checkData(0, 0, 0)
-              tdSql.checkData(0, 1, None)
+              tdSql.checkData(0, 0, 2)
+              tdSql.checkData(0, 1, 2)
             elif 'hyperloglog' == function_name:
               tdSql.checkData(0, 0, 0)
               tdSql.checkData(0, 0, 0)
diff --git a/tests/system-test/2-query/last_row.py b/tests/system-test/2-query/last_row.py
index 5b989eb456..6469b3ea54 100644
--- a/tests/system-test/2-query/last_row.py
+++ b/tests/system-test/2-query/last_row.py
@@ -435,8 +435,8 @@ class TDTestCase:
         tdSql.checkData(1,0,'ct4')
         tdSql.checkData(1,1,None)
 
-        tdSql.query(f"select t1 ,count(c1) from {dbname}.stb1 partition by t1 ")
-        tdSql.checkRows(4)
+        tdSql.query(f"select t1 ,count(c1) from {dbname}.stb1 partition by t1 having count(c1)>0")
+        tdSql.checkRows(2)
 
         # filter by tbname
         tdSql.query(f"select last_row(c1) from {dbname}.stb1 where tbname = 'ct1' ")
diff --git a/tests/system-test/2-query/nestedQueryInterval.py b/tests/system-test/2-query/nestedQueryInterval.py
index 185848f6e0..07b5519432 100644
--- a/tests/system-test/2-query/nestedQueryInterval.py
+++ b/tests/system-test/2-query/nestedQueryInterval.py
@@ -1113,8 +1113,8 @@ class TDTestCase:
           
     def TS_3932(self):
         tdLog.debug("test insert data into stable")
-        tdSql.query(f"select tbname,count(*) from nested.stable_1 group by tbname order by tbname;")
-        tdSql.checkRows(6)
+        tdSql.query(f"select tbname,count(*) from nested.stable_1 group by tbname having count(*)>0 order by tbname;")
+        tdSql.checkRows(2)
         tdSql.checkData(0, 1, 100)
         tdSql.checkData(1, 1, 200)