diff --git a/src/host/translate.cpp b/src/host/translate.cpp
index 362c4163ba64a08fd0b1894b6bdbd9245f686448..a1f296bf05f9b089565c4c6e3ad9e656ca567fa8 100644
--- a/src/host/translate.cpp
+++ b/src/host/translate.cpp
@@ -109,8 +109,9 @@ namespace TranslateCommand {
             " -v/version                            - Print hdc version\n"
             " -l[0-5]                               - Set runtime loglevel\n"
             " -t connectkey                         - Use device with given connect key\n"
-            " checkserver                           - check client-server version\n"
-            " checkdevice                           - check server-daemon version(only uart)\n"
+            " checkserver                           - Check client-server version\n"
+            " checkdevice                           - Check server-daemon version(only uart)\n"
+            " any                                   - Try to connect the first ready device(only uart)\n"
             "\n"
             "---------------------------------component commands:-------------------------------\n"
             "session commands(on server):\n"