diff --git a/RetroFE/Source/Utility/Utils.h b/RetroFE/Source/Utility/Utils.h
index 02c36f6..77bbbf4 100755
--- a/RetroFE/Source/Utility/Utils.h
+++ b/RetroFE/Source/Utility/Utils.h
@@ -23,8 +23,8 @@
 #define SHELL_CMD_ROOTFS_RW             "rw"
 #define SHELL_CMD_ROOTFS_RO             "ro"
 #define SHELL_CMD_RECORD_PID            "record_pid"
-#define SHELL_CMD_TURN_AMPLI_ON         "start_audio_amp 1"
-#define SHELL_CMD_TURN_AMPLI_OFF        "start_audio_amp 0"
+#define SHELL_CMD_TURN_AMPLI_ON         "audio_amp on"
+#define SHELL_CMD_TURN_AMPLI_OFF        "audio_amp off"
 #define SHELL_CMD_MAPPING_ROM           "keymap rom"
 #define SHELL_CMD_MAPPING_DEFAULT       "keymap default"