diff --git a/README.md b/README.md
index e6769d2..c85c56f 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,9 @@ I realized that zelenin's library doesn't meet my need😕
 So I fork it and make some changes
 
 1. Static build by default
-2. Add update event filter
-3. Add command parser
+2. Add update [event filter](example#event-filter)
+3. Add [command](example#command) parser
 4. Receive correct message id to patch text/dice message response.
+5. Add [Pending updates](example#pending-updates)
 
 [Here](example) are a few example codes about how to use **c0re100/gotdlib**.
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diff --git a/example/README.md b/example/README.md
index 5635bf4..de351ba 100644
--- a/example/README.md
+++ b/example/README.md
@@ -13,5 +13,10 @@ So we need to filter update events, like UpdateNewMessage, UpdateMessageSendSucc
 ### Media
 Send photo or album to chat.
 
+### Pending updates
+When starting a bot, we may have some updates that are missed to process when a listener IS NOT ready.
+
+So we need to keep specific update types in memory until a listener is set, then we can process those updates again.
+
 ### Raw Update
 Get update without event filter.
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