diff --git a/mindspore/_extends/remote/kernel_build_server.py b/mindspore/_extends/remote/kernel_build_server.py
index 171b76ae2b..49989e62d7 100644
--- a/mindspore/_extends/remote/kernel_build_server.py
+++ b/mindspore/_extends/remote/kernel_build_server.py
@@ -14,7 +14,7 @@
 # ============================================================================
 """kernel build server"""
 import os
-import time
+from mindspore import log as logger
 
 class Messager:
     '''Messager'''
@@ -41,12 +41,12 @@ class Messager:
             # Not read by input() anymore
             res = self.fin.readline()
             if not res:
-                logger.debug('[TRACE]', "read nothing...")
+                logger.debug("[TRACE] read nothing...")
                 self.exit()
             if res[len(res) - 1] == '\n':
                 res = res[0:len(res)-1]
             self.message = res
-            logger.debug('[IN]', self.message)
+            logger.debug(f"[IN] {self.message}")
         except (EOFError, KeyboardInterrupt):
             self.exit()
         finally:
@@ -63,7 +63,7 @@ class Messager:
         Args:
             keep_format: True or False
         """
-        logger.debug('[OUT]', str(res))
+        logger.debug(f"[OUT] {str(res)}")
         if keep_format:
             res_str = str(res).replace('\n', '[LF]').replace('\r', '[CR]').replace(' ', '[SP]')
         else:
@@ -75,7 +75,7 @@ class Messager:
             self.fout.write(tag + res_str + "\n")
             self.fout.flush()
         except BrokenPipeError as err:
-            logger.info('[TRACE]', 'Write, ' + str(err))
+            logger.info(f"[TRACE] Write {str(err)}")
             self.exit()
         finally:
             pass
@@ -120,55 +120,5 @@ class Messager:
         """
         raise NotImplementedError
 
-class Logger:
-    """
-    Replace dummy 'logger' to output log as below:
-    logger = Logger(0, True, "remote_kernel_build_" + time.strftime("%Y_%m_%d_%H_%M_%S", time.localtime()) + ".log")
-    """
-    def __init__(self, level=1, dumpfile=False, filename='Logger.log'):
-        """
-        Args:
-            level: 0 for debug and info, 1 for info
-            dumpfile: if dump log into file
-        """
-        self.level = level
-        self.dumpfile = dumpfile
-        if self.dumpfile:
-            self.log = open(filename, "a")
-
-    def write(self, msg):
-        self.log.write(msg)
-        self.flush()
-
-    def writeline(self, tag, msg):
-        prefix = tag + ' REMOTE(' + str(os.getpid()) + ',python)'
-        line = prefix + '\t' + time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + ':\t' + msg
-        print(line, flush=True)
-        if self.dumpfile:
-            self.write(line + '\n')
-
-    def debug(self, tag, msg):
-        if self.level == 0:
-            self.writeline('[DEBUG]' + tag, msg)
-
-    def info(self, tag, msg):
-        self.writeline('[INFO]' + tag, msg)
-
-    def flush(self):
-        self.log.flush()
-
-class DummyLogger:
-    """DummyLogger"""
-    def __init__(self):
-        pass
-
-    def debug(self, tag, msg):
-        pass
-
-    def info(self, tag, msg):
-        pass
-
-logger = DummyLogger()
-
 def get_logger():
     return logger
diff --git a/mindspore/_extends/remote/kernel_build_server_ascend.py b/mindspore/_extends/remote/kernel_build_server_ascend.py
index 60f6421ac6..1dc513551c 100644
--- a/mindspore/_extends/remote/kernel_build_server_ascend.py
+++ b/mindspore/_extends/remote/kernel_build_server_ascend.py
@@ -62,7 +62,7 @@ class AscendMessager(Messager):
 
     def __init__(self, fdin, fdout):
         super().__init__(fdin, fdout)
-        get_logger().info('[TRACE]', 'Ascend Messager init...')
+        get_logger().info("[TRACE] Ascend Messager init...")
         self.tbe_builder = TbeBuilder()
         self.akg_builder = AkgBuilder()
 
@@ -83,7 +83,7 @@ class AscendMessager(Messager):
         elif arg == 'TBE/WAIT':
             self.send_ack()
             task_id, res, pre = self.tbe_builder.wait()
-            get_logger().debug('[TRACE]', str(task_id) + '/' + str(res) + '/' + str(pre))
+            get_logger().debug(f"[TRACE] {str(task_id)} / {str(res)} / {str(pre)}")
             if self.get_message() != 'CONTINUE':
                 self.send_ack(False)
                 self.exit()
@@ -127,7 +127,7 @@ class AscendMessager(Messager):
         elif arg == 'SUPPORT':
             self.send_ack()
             json = self.get_message()
-            get_logger().debug('[SUPPORT]', json)
+            get_logger().debug(f"[SUPPORT] {json}")
             try:
                 res = check_supported(json)
             except json.decoder.JSONDecodeError:
@@ -143,12 +143,12 @@ class AscendMessager(Messager):
     def exit(self):
         self.tbe_builder.reset()
         self.tbe_builder.exit()
-        get_logger().info('[TRACE]', 'Ascend Messager Exit...')
+        get_logger().info("[TRACE] Ascend Messager Exit...")
         exit()
 
 if __name__ == '__main__':
     if len(sys.argv) != 3:
         raise Exception('Incorrect argv: {}'.format(sys.argv))
-    get_logger().debug('[TRACE]', 'argv: ' + str(sys.argv))
+    get_logger().debug(f"[TRACE] argv: {str(sys.argv)}")
     messager = AscendMessager(int(sys.argv[1]), int(sys.argv[2]))
     messager.run()
diff --git a/mindspore/_extends/remote/kernel_build_server_gpu.py b/mindspore/_extends/remote/kernel_build_server_gpu.py
index 8bdf5805af..dc625c8b0d 100644
--- a/mindspore/_extends/remote/kernel_build_server_gpu.py
+++ b/mindspore/_extends/remote/kernel_build_server_gpu.py
@@ -26,7 +26,7 @@ class GpuMessager(Messager):
 
     def __init__(self, fdin, fdout):
         super().__init__(fdin, fdout)
-        get_logger().info('[TRACE]', 'GPU Messager init...')
+        get_logger().info("[TRACE] GPU Messager init...")
 
     def handle(self):
         """
@@ -52,12 +52,12 @@ class GpuMessager(Messager):
             self.exit()
 
     def exit(self):
-        get_logger().info('[TRACE]', 'GPU Messager Exit...')
+        get_logger().info("[TRACE] GPU Messager Exit...")
         exit()
 
 if __name__ == '__main__':
     if len(sys.argv) != 3:
         raise Exception('Incorrect argv: {}'.format(sys.argv))
-    get_logger().debug('[TRACE]', 'argv: ' + str(sys.argv))
+    get_logger().debug(f"[TRACE] argv: {str(sys.argv)}")
     messager = GpuMessager(int(sys.argv[1]), int(sys.argv[2]))
     messager.run()