diff --git a/src/httpserver/new_http.c b/src/httpserver/new_http.c
index 6d71b37a0..f7fbd77a0 100644
--- a/src/httpserver/new_http.c
+++ b/src/httpserver/new_http.c
@@ -11,7 +11,7 @@
 #include "../ota/ota.h"
 #ifdef WINDOWS
 
-#elif PLATFORM_BK7231N
+#elif defined(PLATFORM_BK7231N)
 // tuya-iotos-embeded-sdk-wifi-ble-bk7231n/sdk/include/tuya_hal_storage.h
 #include "tuya_hal_storage.h"
 #else