diff --git a/tools/scons/SConstruct_tool.py b/tools/scons/SConstruct_tool.py
index 07ffecf..7e76003 100644
--- a/tools/scons/SConstruct_tool.py
+++ b/tools/scons/SConstruct_tool.py
@@ -11,8 +11,7 @@ def append_srcs_dir(directories):
     import os
     from collections.abc import Iterable
 
-    # 支持的源码文件扩展名
-    supported_extensions = ['.c', '.cc', '.cpp', '.S']  # 可根据需要添加其他扩展名
+    supported_extensions = ['.c', '.cc', '.cpp', '.S']
     # if isinstance(sfile, list):
     def _find_file(path):
         directory = str(path)
@@ -67,8 +66,3 @@ def compare_and_copy(file1, file2):
         with open(file1, "rb") as f1, open(file2, "wb") as f2:
             f2.write(f1.read())
 
-# # 使用示例
-# file1_path = "path/to/your/first/file"  # 第一个文件的路径
-# file2_path = "path/to/your/second/file" # 第二个文件的路径
-
-# compare_and_copy(file1_path, file2_path)
diff --git a/tools/scons/push.py b/tools/scons/push.py
index 8135554..d67833b 100755
--- a/tools/scons/push.py
+++ b/tools/scons/push.py
@@ -1,43 +1,39 @@
 #!/usr/bin/env python3
-import paramiko
+
 import sys
 import os
 from pathlib import Path
-
+import paramiko
+from scp import SCPClient 
+import sys
 def ssh_push_file(file_group, remote_host, remote_port, username, password):
-    # 创建SSH客户端实例
-    ssh = paramiko.SSHClient()
-    
-    # 自动添加不在known_hosts文件的主机名和新的主机密钥
+    ssh=paramiko.SSHClient()
+    ssh.load_system_host_keys()
     ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
     
-    # 连接到远程服务器
     if password != 'None':
-        ssh.connect(hostname=remote_host, port=remote_port, username=username, password=password, timeout=15)
+        ssh.connect(hostname=remote_host, port=remote_port, username=username, password=password, timeout=15, compress=True)
     else:
-        ssh.connect(hostname=remote_host, port=remote_port, username=username, timeout=15)
-    
-    # 使用SSH客户端的open_sftp方法打开SFTP会话
-    sftp = ssh.open_sftp()
-    
-    # 将本地文件推送到远程服务器
+        ssh.connect(hostname=remote_host, port=remote_port, username=username, timeout=15, compress=True)
+
+    scpclient = SCPClient(ssh.get_transport(),socket_timeout=15.0)
     for local_file, remote_file in file_group:
         print("push", local_file, remote_file, '...')
         sys.stdout.flush()
-        sftp.put(local_file, remote_file)
+        # sftp.put(local_file, remote_file)
+        scpclient.put(local_file, remote_file)
         local_file_stat = os.stat(local_file)
-        mode = local_file_stat.st_mode
-        atime = local_file_stat.st_atime
-        mtime = local_file_stat.st_mtime
-        sftp.chmod(remote_file, mode)
-        sftp.utime(remote_file, (atime, mtime))
+        # mode = local_file_stat.st_mode
+        # atime = local_file_stat.st_atime
+        # mtime = local_file_stat.st_mtime
+        # sftp.chmod(remote_file, mode)
+        # sftp.utime(remote_file, (atime, mtime))
         sys.stdout.write("\033[A\033[K")
         print("push", local_file, remote_file, 'success!')
         sys.stdout.flush()
-    
-    # 关闭SFTP会话和SSH客户端
-    sftp.close()
-    ssh.close()
+
+
+
 if __name__ == '__main__':
 
     if len(sys.argv) < 6: