diff --git a/README.md b/README.md
index 324fb90..3ca1c26 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
     make clean; make
 
 # test
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/libssh2-tunnel# ./forward-tunnel -h
+    aixiao@NIUYULING:/mnt/c/Users/niuyuling/Desktop/libssh2-tunnel$ ./forward-tunnel -h
        STunnel SSH forward tunnel
     Author: AIXIAO@AIXIAO.ME
     Version: 1.0
@@ -25,6 +25,7 @@
         -? -h                  : help information
 
 
-    Mar 24 2023 17:46:41 Compile、link.
+    Jan  3 2024 09:18:55 Compile、link.
 
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/libssh2-tunnel#
\ No newline at end of file
+    aixiao@NIUYULING:/mnt/c/Users/niuyuling/Desktop/libssh2-tunnel$
+    
\ No newline at end of file
diff --git a/forward-tunnel b/forward-tunnel
deleted file mode 100644
index 98a1e00..0000000
Binary files a/forward-tunnel and /dev/null differ
diff --git a/forward-tunnel.c b/forward-tunnel.c
index 7dccb40..f29e171 100644
--- a/forward-tunnel.c
+++ b/forward-tunnel.c
@@ -3,9 +3,9 @@
 const char *keyfile1 = "/home/aixiao/.ssh/id_rsa.pub";
 const char *keyfile2 = "/home/aixiao/.ssh/id_rsa";
 
-char *server_ssh_ip = "47.108.253.59";
+char *server_ssh_ip = "127.0.0.1";
 int server_ssh_port = 22;
-char *server_ssh_user = "root";
+char *server_ssh_user = "aixiao";
 char *server_ssh_passwd = "123456";
 
 const char *local_listenip = "0.0.0.0";
@@ -437,5 +437,6 @@ shutdown:
         free(server_ssh_user);
     if (server_ssh_passwd)
         free(server_ssh_passwd);
+    
     return 0;
 }
diff --git a/forward-tunnel.h b/forward-tunnel.h
index bc58cee..5c87cc0 100644
--- a/forward-tunnel.h
+++ b/forward-tunnel.h
@@ -15,14 +15,11 @@
 #include <sys/select.h>
 #include <signal.h>
 #include <pthread.h>
-
 #include <sys/time.h>
 #include <sys/resource.h>
-
 #include <sys/poll.h>
 
 #define MAX_EVENTS 1024
-
 #define BUILD(fmt...)  do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
 
 #ifndef INADDR_NONE
diff --git a/forward-tunnel.o b/forward-tunnel.o
deleted file mode 100644
index bd6dd76..0000000
Binary files a/forward-tunnel.o and /dev/null differ
diff --git a/reverse-tunnel b/reverse-tunnel
deleted file mode 100644
index e829bad..0000000
Binary files a/reverse-tunnel and /dev/null differ
diff --git a/reverse-tunnel.c b/reverse-tunnel.c
index c9f9867..0f7cb16 100644
--- a/reverse-tunnel.c
+++ b/reverse-tunnel.c
@@ -26,12 +26,12 @@
 #define INADDR_NONE (in_addr_t)-1
 #endif
 
-const char *keyfile1 = "/home/username/.ssh/id_rsa.pub";
-const char *keyfile2 = "/home/username/.ssh/id_rsa";
-const char *username = "root";
+const char *keyfile1 = "/home/aixiao/.ssh/id_rsa.pub";
+const char *keyfile2 = "/home/aixiao/.ssh/id_rsa";
+const char *username = "aixiao";
 const char *password = "12345";
 
-const char *server_ip = "47.240.75.93";
+const char *server_ip = "127.0.0.1";
 
 const char *remote_listenhost = "0.0.0.0"; /* resolved by the remote server */
 int remote_wantport = 33;
@@ -46,7 +46,7 @@ enum {
     AUTH_PUBLICKEY
 };
 
-int forward_tunnel(LIBSSH2_SESSION * session, LIBSSH2_CHANNEL * channel)
+int forward_tunnel(LIBSSH2_SESSION *session, LIBSSH2_CHANNEL *channel)
 {
     int i, rc = 0;
     struct sockaddr_in sin;
diff --git a/reverse-tunnel.o b/reverse-tunnel.o
deleted file mode 100644
index a4ea6ab..0000000
Binary files a/reverse-tunnel.o and /dev/null differ