diff --git a/src/app/definition.h b/src/app/definition.h
index 6d783fe..dcb30cb 100644
--- a/src/app/definition.h
+++ b/src/app/definition.h
@@ -18,12 +18,7 @@ typedef enum {  GPIO_0 = 0,
                 GPIO_16 = 16,
                 ADC = A0,
                 DEFAULT_PIN = -1 } Pin;
-            
-#define RTC_BEGIN_ERR   B00000001
-#define DISP_BEGIN_ERR  B00000010
-#define SDCARD_INIT_ERR B00000100
-#define IO_INIT_ERR     B00001000
-
+                
 #define MALLOC_ERR   B00000001
 
 #define AP_AND_STA_ENABLED_ERR B00000001