diff --git a/tests/pytest/util/dnodes.py b/tests/pytest/util/dnodes.py
index 613673ea8e6bc6adf0f4e3c5911b1e7037f9346a..656687255e56ccb0a7d33163107970e70f37a48d 100644
--- a/tests/pytest/util/dnodes.py
+++ b/tests/pytest/util/dnodes.py
@@ -300,7 +300,7 @@ class TDDnode:
 
         if self.valgrind == 0:
             if platform.system().lower() == 'windows':
-                cmd = "mintty -h never -w hide %s -c %s" % (
+                cmd = "mintty -h never %s -c %s" % (
                     binPath, self.cfgDir)
             else:
                 cmd = "nohup %s -c %s > /dev/null 2>&1 & " % (
@@ -309,7 +309,7 @@ class TDDnode:
             valgrindCmdline = "valgrind --log-file=\"%s/../log/valgrind.log\"  --tool=memcheck --leak-check=full --show-reachable=no --track-origins=yes --show-leak-kinds=all -v --workaround-gcc296-bugs=yes"%self.cfgDir
 
             if platform.system().lower() == 'windows':
-                cmd = "mintty -h never -w hide %s %s -c %s" % (
+                cmd = "mintty -h never %s %s -c %s" % (
                     valgrindCmdline, binPath, self.cfgDir)
             else:
                 cmd = "nohup %s %s -c %s 2>&1 & " % (
@@ -521,7 +521,7 @@ class TDDnode:
 
         if self.running != 0:
             if platform.system().lower() == 'windows':
-                psCmd = "for /f %a in ('wmic process where \"name='taosd.exe' and CommandLine like '%%dnode%d%%'\" get processId ^| xargs echo ^| awk ^'{print $2}^'') do @(ps | grep %a | awk '{print $1}' | xargs kill -INT )" % (self.index)
+                psCmd = "for /f %%a in ('wmic process where \"name='taosd.exe' and CommandLine like '%%dnode%d%%'\" get processId ^| xargs echo ^| awk ^'{print $2}^'') do @(ps | grep %%a | awk '{print $1}' | xargs kill -INT )" % (self.index)
             else:
                 psCmd = "ps -ef|grep -w %s| grep dnode%d|grep -v grep | awk '{print $2}'" % (toBeKilled,self.index)
             processID = subprocess.check_output(
diff --git a/tests/system-test/0-others/sysinfo.py b/tests/system-test/0-others/sysinfo.py
index 129c8bc530de89bd6475cb4d6dfc53428d40aea5..f6f177d995dd32cc185f67cbd723f7eaff72874d 100644
--- a/tests/system-test/0-others/sysinfo.py
+++ b/tests/system-test/0-others/sysinfo.py
@@ -48,6 +48,8 @@ class TDTestCase:
         #!for bug
         tdDnodes.stoptaosd(1)
         sleep(self.delaytime)
+        if platform.system().lower() == 'windows':
+            sleep(10)
         tdSql.error('select server_status()')
         
     def run(self):