diff --git a/src/app/definition.h b/src/app/definition.h
index 3e6d0b1..f6af74f 100644
--- a/src/app/definition.h
+++ b/src/app/definition.h
@@ -24,6 +24,10 @@ typedef enum {  GPIO_0 = 0,
 #define SDCARD_INIT_ERR B00000100
 
 #define MALLOC_ERR   B00000001
+
+#define AP_AND_STA_ENABLED_ERR B00000001
+#define AP_SETUP_ERR B00000010
+
 #define NO_ERROR 0
 
 #define NO_CURRENT_VIEW NULL