diff --git a/Demo_C/Demo/LED/LED.c b/Demo_C/Demo/LED/LED.c
index ff89a47..67f2798 100644
--- a/Demo_C/Demo/LED/LED.c
+++ b/Demo_C/Demo/LED/LED.c
@@ -14,7 +14,7 @@
 #define BEG_LAMP_IDX    0
 #define END_LAMP_IDX    2
 #define COLOR_AMOUNT    3
-enum color_pin {RED=0, GREEN=1, BLUE=2};
+enum color_pin {RED, GREEN, BLUE};
 enum color_spectrum {pr, mb, pg, mr, pb, mg};
 
 static unsigned long cur_time;