diff --git a/mirai-core-qqandroid/README.md b/mirai-core-qqandroid/README.md
index 5245f1263..1a0d9b87a 100644
--- a/mirai-core-qqandroid/README.md
+++ b/mirai-core-qqandroid/README.md
@@ -2,4 +2,7 @@
 
 Protocol support for QQ for Android for Mirai.
 
-Not yet available to work.
\ No newline at end of file
+Not yet available to work.
+
+## Protocol Structure
+See [README.md](src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/README.md)
\ No newline at end of file