diff --git a/APP_Framework/Applications/app_test/test_ftpclient_final/test_ftpclient.c b/APP_Framework/Applications/app_test/test_ftpclient_final/test_ftpclient.c
index e50b09daf..dfdde90b8 100644
--- a/APP_Framework/Applications/app_test/test_ftpclient_final/test_ftpclient.c
+++ b/APP_Framework/Applications/app_test/test_ftpclient_final/test_ftpclient.c
@@ -218,8 +218,7 @@ int Download(char *name)
     printf("creating file %s ....\r\n",name);
     int file=open(name,O_RDWR | O_CREAT);
     if(file > 0){
-        ret = write(file,buf,strlen(buf));
-        printf("%d\n",ret);
+        ret = PrivWrite(file,buf,strlen(buf));
         if(ret < 0 ){
             printf("write failed\r\n");
         }
@@ -236,14 +235,10 @@ int Download(char *name)
 
 int TestFtp()
 {
-
     lwip_config_tcp(0, tcp_demo_ipaddr, tcp_demo_netmask, tcp_demo_gwaddr);
-
     cmd_fd = socket(AF_INET, SOCK_STREAM, 0);
-    
     uint8_t ip[4] = { 192,168,130,70 };
     Login(ip,21,"frank","114514");
-
     Download("File0.txt");
     Download("File1.txt");
     Download("File2.txt");