diff --git a/src/webclient_file.c b/src/webclient_file.c
index de6ad70..08d30e6 100644
--- a/src/webclient_file.c
+++ b/src/webclient_file.c
@@ -280,7 +280,7 @@ int wget(int argc, char** argv)
 {
     if (argc != 3)
     {
-        LOG_E("wget [URI] [filename]  -get file by URI.");
+        rt_kprintf("Please using: wget <URI> <filename>");
         return -1;
     }
 
@@ -290,7 +290,7 @@ int wget(int argc, char** argv)
 
 #ifdef FINSH_USING_MSH
 #include <finsh.h>
-MSH_CMD_EXPORT(wget, web download file);
+MSH_CMD_EXPORT(wget, Get file by URI: wget <URI> <filename>.);
 #endif /* FINSH_USING_MSH */
 
 #endif /* RT_USING_DFS */