diff --git a/Jenkinsfile b/Jenkinsfile
index ef26773534..b46c68e2b9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -87,6 +87,7 @@ pipeline {
             pre_test()
             sh '''
             cd ${WKC}/tests
+            find pytest -name '*'sql|xargs rm -rf
             ./test-all.sh p1
             date'''
           }
@@ -98,6 +99,7 @@ pipeline {
             pre_test()
             sh '''
             cd ${WKC}/tests
+            find pytest -name '*'sql|xargs rm -rf
             ./test-all.sh p2
             date'''
           }
diff --git a/tests/Jenkinsfile b/tests/Jenkinsfile
index e7d8a0b70f..09547710c6 100644
--- a/tests/Jenkinsfile
+++ b/tests/Jenkinsfile
@@ -42,6 +42,7 @@ pipeline {
             pre_test()
             sh '''
             cd ${WKC}/tests
+            find pytest -name '*'sql|xargs rm -rf
             ./test-all.sh pytest
             date'''
           }
diff --git a/tests/pytest/functions/function_twa_test2.py b/tests/pytest/functions/function_twa_test2.py
index 1ffaa3c628..2a09ae3fc3 100644
--- a/tests/pytest/functions/function_twa_test2.py
+++ b/tests/pytest/functions/function_twa_test2.py
@@ -120,6 +120,19 @@ class TDTestCase:
         tdSql.checkData(2, 1, -1.5)
         tdSql.checkData(3, 1, -2)
 
+        #TD-2533 twa+interval with large records 
+        tdSql.execute("create table t4(ts timestamp, c int)") 
+        sql = 'insert into t4 values '       
+        for i in range(20000):
+            sql = sql + '(%d, %d)' % (self.ts + i * 500, i + 1)
+            if i % 2000 == 0:
+                tdSql.execute(sql)
+                sql = 'insert into t4 values ' 
+        tdSql.execute(sql)
+        tdSql.query('select twa(c) from t4 interval(10s)')
+        tdSql.checkData(0,1,10.999)
+
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)
diff --git a/tests/pytest/pytest_1.sh b/tests/pytest/pytest_1.sh
index fcb84c4dbb..79815cb6c6 100755
--- a/tests/pytest/pytest_1.sh
+++ b/tests/pytest/pytest_1.sh
@@ -230,7 +230,7 @@ python3 test.py -f tools/lowaTest.py
 python3 test.py -f tools/taosdemoTest2.py
 
 # subscribe
-#python3 test.py -f subscribe/singlemeter.py
-#python3 test.py -f subscribe/stability.py
-#python3 test.py -f subscribe/supertable.py
+python3 test.py -f subscribe/singlemeter.py
+#python3 test.py -f subscribe/stability.py  
+python3 test.py -f subscribe/supertable.py