diff --git a/custom/attr_broadcast/attr_broadcast.mk b/custom/attr_broadcast/attr_broadcast.mk
new file mode 100644
index 0000000..4d006f2
--- /dev/null
+++ b/custom/attr_broadcast/attr_broadcast.mk
@@ -0,0 +1,6 @@
+
+CUSTOM_MAIN_DIR := custom/attr_broadcast
+
+OC_FILES += $(CUSTOM_MAIN_DIR)/src/attr_broadcast.c
+
+INC      += -I'$(CUSTOM_MAIN_DIR)/inc'
\ No newline at end of file
diff --git a/custom/attr_broadcast/src/attr_broadcast.c b/custom/attr_broadcast/src/attr_broadcast.c
index 278cdfa..f116a6a 100644
--- a/custom/attr_broadcast/src/attr_broadcast.c
+++ b/custom/attr_broadcast/src/attr_broadcast.c
@@ -31,6 +31,8 @@
 
 static nmeaPARSER parser;
 
+//该版本仅实现基本的靠近播报功能，长文字播放功能待开发
+
 
 // 全局景点链表
 typedef struct AttractionNode {