diff --git a/Src/main.c b/Src/main.c
index 65a605b..4692332 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -114,7 +114,7 @@ void Paint_DrawCurrent(void);
 void Paint_Drawonoff(bool);
 void Paint_Selector(bool, uint8_t,uint8_t);
 bool System_fire(void);
-bool System_SecondHeartbeat(void);
+bool System_CustomHeartbeat(uint8_t);
 void ButtonLeft_Pressed(void);
 void ButtonPress_Pressed(void);
 void ButtonRight_Pressed(void);
@@ -208,12 +208,6 @@ int main(void)
     	Paint_DrawString_EN(0,0,"You can remove the monitor",&Font16,WHITE,BLACK);
     }
 		Paint_Drawonoff(System_fire());
-
-    Paint_DrawArray();
-    Paint_DrawCurrent();
-
-    Paint_Selector(System_SecondHeartbeat(),selector_pos, system_mode);
-    Paint_Drawonoff(System_fire());
 //    printf("sTime hour:", sTime.Hours);
 //    printf(" : sTime min :", sTime.Minutes);
 //    printf("\r\n");
@@ -602,13 +596,14 @@ bool System_fire(){ // TODO the comparison is still wrong( same start hour but d
 //	return false;
 }
 
-bool System_SecondHeartbeat(){
-	if(sTime.Seconds%2 == 0){
-		return true;
-	}else{
-		return false;
-	}
+bool System_CustomHeartbeat(uint8_t var){
+	if(sTime.Seconds%var == 0){
+			return true;
+		}else{
+			return false;
+		}
 }
+
 //keep it short, executed in ISR
 void ButtonLeft_Pressed(void){
 	if(system_mode==Choose){