diff --git a/Demo_C/Demo/LED/LED.c b/Demo_C/Demo/LED/LED.c
index b8da25c..3ff3e04 100644
--- a/Demo_C/Demo/LED/LED.c
+++ b/Demo_C/Demo/LED/LED.c
@@ -53,16 +53,19 @@ int PrgTic
                     pin = GREEN;
                     p_ta->output.duty[BLUE] = LIGHT_OFF;
                     p_ta->output.duty[pin] = LIGHT_MAX;
+                    break;
                 case RED:
                     p_ta->hook_table.DisplayMsg(p_ta, "RED");
                     pin = RED;
                     p_ta->output.duty[GREEN] = LIGHT_OFF;
                     p_ta->output.duty[pin] = LIGHT_MAX;
+                    break;
                 case BLUE:
                     p_ta->hook_table.DisplayMsg(p_ta, "BLUE");
                     pin = BLUE;
                     p_ta->output.duty[RED] = LIGHT_OFF;
                     p_ta->output.duty[pin] = LIGHT_MAX;
+                    break;
                 default:
                     p_ta->hook_table.DisplayMsg(p_ta, NULL);
                     pin = GREEN;