diff --git a/script/gspylib/component/DSS/dss_checker.py b/script/gspylib/component/DSS/dss_checker.py
index 4f327f551bce398f5022fb3f6a153ce15ad6c92e..cfb81b4bb222390dec618c78dd75a23424bb834c 100644
--- a/script/gspylib/component/DSS/dss_checker.py
+++ b/script/gspylib/component/DSS/dss_checker.py
@@ -168,6 +168,29 @@ class DssConfig():
         else:
             return False
 
+    @staticmethod
+    def check_process_available(logger, process, retry=5, interval=1):
+        '''
+        The dssserver process is not available when running.
+        Then check if it is available.
+        '''
+        logger.debug(f'Start to check {process} available.' )
+        if process.find('dssserver') > -1:
+            cmd = 'dsscmd lsvg'
+            for cur in range(retry):
+                sts, out = CmdUtil.exec_by_popen(cmd)
+                if not sts:
+                    # There is '.' in the out.
+                    logger.debug(f'The dssserver is not available. Message: {out}')
+                    if cur >= retry - 1:
+                        return False
+                    else:
+                        time.sleep(interval)
+                else:
+                    logger.debug(f'The dssserver is available. The result of the lsvg: {out}')
+                    break
+        return True
+
     @staticmethod
     def set_cm_manual_flag(inst_id, flag, logger):
         gauss_home = ClusterDir.get_gauss_home()
@@ -200,9 +223,11 @@ class DssConfig():
             check_flag = flag
         logger.log(f"Start to wait for {flag} to be started.")
         while timeout > 0:
-            if not DssConfig.check_process_exist(check_flag=check_flag):
+            if not (DssConfig.check_process_exist(check_flag=check_flag) and
+                    DssConfig.check_process_available(logger, flag, retry=1)):
                 if timeout % 5 == 0:
-                    logger.debug(f'The process {flag} if not running.')
+                    logger.debug(
+                        f'The process {flag} if not running or not available.')
                 timeout -= 1
                 time.sleep(1)
                 continue
diff --git a/script/gspylib/component/DSS/dss_comp.py b/script/gspylib/component/DSS/dss_comp.py
index 75102a7b91cd034cbe2ed7d189f7b01ec7267057..552d71e117be44816906d529e5646cc99138d561 100644
--- a/script/gspylib/component/DSS/dss_comp.py
+++ b/script/gspylib/component/DSS/dss_comp.py
@@ -251,6 +251,9 @@ class Dss(BaseComponent):
         om init dss server
         '''
         Dss.start_dss_server(self.logger, self.binPath)
+        if not DssConfig.check_process_available(
+                self.logger, 'dssserver'):
+            raise Exception(ErrorCode.GAUSS_512["GAUSS_51252"])
 
     @staticmethod
     def catch_err(exist_so=True):
diff --git a/script/gspylib/component/Kernel/DN_OLAP/DN_OLAP.py b/script/gspylib/component/Kernel/DN_OLAP/DN_OLAP.py
index d3897eca7432170862a2042a139ae557e34f2e0c..3f5f5ec348d5f94a01182da6fe704d31ac3d5215 100644
--- a/script/gspylib/component/Kernel/DN_OLAP/DN_OLAP.py
+++ b/script/gspylib/component/Kernel/DN_OLAP/DN_OLAP.py
@@ -144,8 +144,6 @@ class DN_OLAP(Kernel):
             if self.paxos_mode:
                 cmd += " -c"
             elif self.dss_mode:
-                if not DssConfig.check_process_exist('dssserver'):
-                    raise Exception('The dssserver process does not exist.')
                 vgname = EnvUtil.getEnv('VGNAME')
                 dss_home = EnvUtil.getEnv('DSS_HOME')
                 inst_id = DssInst.get_dss_id_from_key(dss_home)