diff --git a/README.md b/README.md
index 8da96c5..ae8c5a6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,18 @@
-# FeedMe
-The documents of FeedMe
+FeedMe is an unofficial Reader client application for Feedly, InoReader, Bazqux, The Older Reader and Feedbin.
+
+1:Topics:
+
+- Feed setting
+- Mobilizer & download
+- Sync
+- FAB & Action Bar
+- Podcast & TTS
+
+2:Short Q&A
+
+3:Patches:
+
+- 0.x
+- 1.x
+- 2.x
+- 3.x