diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 1d2c65cf2a..b5e4bbd3cd 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -409,8 +409,10 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/persisit_config.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/qmemCtrl.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/compact_vgroups.py
+,,n,system-test,python3 ./test.py -f 0-others/dumpsdb.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/compact.py -N 3
 
+
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/composite_primary_key_create.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/composite_primary_key_insert.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/composite_primary_key_delete.py
diff --git a/tests/system-test/0-others/dumpsdb.py b/tests/system-test/0-others/dumpsdb.py
new file mode 100644
index 0000000000..fd0fd2fcd9
--- /dev/null
+++ b/tests/system-test/0-others/dumpsdb.py
@@ -0,0 +1,98 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import os
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    def caseDescription(self):
+        """
+        dump sdb taosd -s
+        """
+
+    def init(self, conn, logSql, replicaVar=1):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        self.tmpdir = "tmp"
+
+    def getPath(self, tool="taosd"):
+        if (platform.system().lower() == 'windows'):
+            tool = tool + ".exe"
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        paths = []
+        for root, dirs, files in os.walk(projPath):
+            if ((tool) in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    paths.append(os.path.join(root, tool))
+                    break
+        if (len(paths) == 0):
+            tdLog.exit("%s not found!"%tool)
+            return
+        else:
+            tdLog.info("%s found in %s" % (tool, paths[0]))
+            return paths[0]
+
+    def run(self):
+        tdSql.execute("create database db  keep 3649 ")
+
+        tdSql.execute("use db")
+        tdSql.execute(
+            "create table st(ts timestamp, c1 INT, c2 BOOL, c3 TINYINT, c4 SMALLINT, c5 BIGINT, c6 FLOAT, c7 DOUBLE, c8 TIMESTAMP, c9 BINARY(10), c10 NCHAR(10), c11 TINYINT UNSIGNED, c12 SMALLINT UNSIGNED, c13 INT UNSIGNED, c14 BIGINT UNSIGNED) tags(n1 INT, w2 BOOL, t3 TINYINT, t4 SMALLINT, t5 BIGINT, t6 FLOAT, t7 DOUBLE, t8 TIMESTAMP, t9 BINARY(10), t10 NCHAR(10), t11 TINYINT UNSIGNED, t12 SMALLINT UNSIGNED, t13 INT UNSIGNED, t14 BIGINT UNSIGNED)"
+        )
+        tdSql.execute(
+            "create table t1 using st tags(1, true, 1, 1, 1, 1.0, 1.0, 1, '1', '一', 1, 1, 1, 1)"
+        )
+        tdSql.execute(
+            "insert into t1 values(1640000000000, 1, true, 1, 1, 1, 1.0, 1.0, 1, '1', '一', 1, 1, 1, 1)"
+        )
+        tdSql.execute(
+            "create table t2 using st tags(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)"
+        )
+        tdSql.execute(
+            "insert into t2 values(1640000000000, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)"
+        )
+
+        #        sys.exit(1)
+
+        binPath = self.getPath()
+        if binPath == "":
+            tdLog.exit("taosd not found!")
+        else:
+            tdLog.info("taosd found in %s" % binPath)
+
+        if os.path.exists("sdb.json"):
+            os.system("rm -f sdb.json")
+
+        os.system("%s -s" % binPath)
+
+        if not os.path.exists("sdb.json"):
+            tdLog.exit("taosd -s failed!")
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())