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 9c943efcf..e50b09daf 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
@@ -23,6 +23,7 @@ http://license.coscl.org.cn/MulanPSL2
 #include <transform.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys.h>
 #include "lwip/sockets.h"
 #include "test_ftpclient.h"
@@ -214,11 +215,9 @@ int Download(char *name)
         return -1;
     }
     closesocket(data_fd);
-
     printf("creating file %s ....\r\n",name);
     int file=open(name,O_RDWR | O_CREAT);
     if(file > 0){
-        printf("%d\n",file);
         ret = write(file,buf,strlen(buf));
         printf("%d\n",ret);
         if(ret < 0 ){
@@ -235,22 +234,9 @@ int Download(char *name)
     return 0;
 }
 
-void CreateTestFile()
-{
-    int fd = open("/test.txt",O_RDWR | O_CREAT);
-    if(fd>0){
-        printf("%d\n",fd);
-        char * hello="hello";
-        int ret = write(fd,hello,sizeof(hello));
-        printf("%d\n",ret);
-        close(fd);
-    }
-}
 int TestFtp()
 {
 
-    CreateTestFile();
-
     lwip_config_tcp(0, tcp_demo_ipaddr, tcp_demo_netmask, tcp_demo_gwaddr);
 
     cmd_fd = socket(AF_INET, SOCK_STREAM, 0);