diff --git a/shared/chat-sdk/reference/release-notes/unity.mdx b/shared/chat-sdk/reference/release-notes/unity.mdx
index b0747a297..93885c432 100644
--- a/shared/chat-sdk/reference/release-notes/unity.mdx
+++ b/shared/chat-sdk/reference/release-notes/unity.mdx
@@ -1,5 +1,20 @@
 <PlatformWrapper platform="unity">
 
+## v1.2.2
+
+v1.2.2 was released on November 12, 2024.
+
+#### Fixed issues
+
+- The SDK could sometimes execute `Clear_Resource` twice when the app closed, occasionally leading to crashes.
+- Log retrieval issues for Windows and MacOS.
+- In iOS, `FetchHistoryMessagesFromServerBy` failed to retrieve message history if the option was empty.
+- An issue with unreasonable server time values for Windows and MacOS when calling `FetchHistoryMessagesFromServerBy`.
+
+#### Improvements
+
+- Modified the error code for fetching chatroom info from the server: Changed `SERVER_NOT_REACHABLE` to `EXCEED_SERVICE_LIMIT` when meeting the QPS limit for Windows and Mac.
+
 ## v1.2.1
 
 v1.2.1 was released on February 8, 2024.