diff --git a/src/xdevice/_core/driver/drivers_lite.py b/src/xdevice/_core/driver/drivers_lite.py
index 9908fa123fc66defc1cd349a5592e1dcf8df968a..cd49d30dc997a10e4f4fa796783b7299990dfcbb 100755
--- a/src/xdevice/_core/driver/drivers_lite.py
+++ b/src/xdevice/_core/driver/drivers_lite.py
@@ -58,6 +58,8 @@ from _core.report.suite_reporter import SuiteReporter
 __all__ = ["CppTestDriver", "CTestDriver", "init_remote_server"]
 LOG = platform_logger("DriversLite")
 FAILED_RUN_TEST_ATTEMPTS = 2
+CPP_TEST_MOUNT_STOP_SIGN = "not mount properly, Test Stop"
+CPP_TEST_NFS_SIGN = "execve: I/O error"
 
 
 def get_nfs_server(request):
@@ -266,11 +268,12 @@ class CppTestDriver(IDriver):
                 command=collect_test_command,
                 case_type=DeviceTestType.cpp_test_lite,
                 timeout=15, receiver=None)
-            if "not mount properly, Test Stop" in result:
+            if CPP_TEST_MOUNT_STOP_SIGN in result:
                 tests = []
                 return tests
             tests = self.read_nfs_xml(request, self.config.device_xml_path)
             self.delete_device_xml(request, self.config.device_xml_path)
+            time.sleep(1)
             return tests
 
         else:
@@ -375,8 +378,13 @@ class CppTestDriver(IDriver):
         if self.config.xml_output:
             self.run("{} --gtest_output=xml:{}".format(
                 command, self.config.device_report_path))
-            time.sleep(5)
-            test_run = self.read_nfs_xml(request, self.config.device_xml_path)
+            time.sleep(20)
+            test_rerun = True
+            if self.check_xml_exist(self.execute_bin + ".xml"):
+                test_rerun = False
+            test_run = self.read_nfs_xml(request, self.config.device_xml_path,
+                                         test_rerun)
+
             if len(test_run) < len(expected_tests):
                 expected_tests = TestDescription.remove_test(expected_tests,
                                                              test_run)
@@ -483,7 +491,7 @@ class CppTestDriver(IDriver):
             time.sleep(5)
         return False
 
-    def read_nfs_xml(self, request, report_path):
+    def read_nfs_xml(self, request, report_path, is_true=False):
         remote_nfs = get_nfs_server(request)
         if not remote_nfs:
             err_msg = "The name of remote device {} does not match". \
@@ -491,9 +499,10 @@ class CppTestDriver(IDriver):
             LOG.error(err_msg, error_no="00403")
             raise TypeError(err_msg)
         tests = []
-        file_path = os.path.join(report_path,
-                                 self.execute_bin + ".xml")
-        if not self.check_xml_exist(self.execute_bin + ".xml"):
+        execute_bin_xml = (self.execute_bin + "_1.xml") if is_true else (
+                    self.execute_bin + ".xml")
+        file_path = os.path.join(report_path, execute_bin_xml)
+        if not self.check_xml_exist(execute_bin_xml):
             return tests
 
         from xml.etree import ElementTree
@@ -575,7 +584,11 @@ class CppTestDriver(IDriver):
             client.close()
         else:
             for report_xml in glob.glob(os.path.join(report_path, '*.xml')):
-                os.remove(report_xml)
+                try:
+                    os.remove(report_xml)
+                except Exception as exception:
+                    LOG.error(
+                        "remove {} Failed.{}".format(report_xml, exception))
 
     def __result__(self):
         return self.result if os.path.exists(self.result) else ""
diff --git a/src/xdevice/_core/environment/device_lite.py b/src/xdevice/_core/environment/device_lite.py
index 0ddc5766dcd4ecb0c1140157190a655cbc3d48f3..1c48f349e96e94678e0cae2973fbc03c923e283a 100755
--- a/src/xdevice/_core/environment/device_lite.py
+++ b/src/xdevice/_core/environment/device_lite.py
@@ -354,9 +354,11 @@ class DeviceLite(IDevice):
                     timeout=timeout,
                     receiver=receiver)
         if not receiver:
-            LOG.debug("execute result:%s", filter_result)
-        if not status:
-            LOG.debug("error_message:%s", error_message)
+            LOG.debug("%s execute result:%s" % (
+                convert_serial(self.__get_serial__()), filter_result))
+            if not status:
+                LOG.debug("%s error_message:%s" % (
+                    convert_serial(self.__get_serial__()), error_message))
         return filter_result, status, error_message
 
     def recover_device(self):
@@ -368,7 +370,7 @@ class DeviceLite(IDevice):
             execute_command_with_timeout(command="reset", timeout=30)
         if not filter_result:
             if check_mode(ModeType.decc):
-                LOG.debug("set device %s recover state to false" %
+                LOG.debug("Set device %s recover state to false" %
                           self.device_sn)
                 self.device_allocation_state = DeviceAllocationState.unusable
                 self.set_recover_state(False)