diff --git a/ref-exchange/release_notes.md b/ref-exchange/release_notes.md
index 0450f91..1518535 100644
--- a/ref-exchange/release_notes.md
+++ b/ref-exchange/release_notes.md
@@ -1,5 +1,11 @@
 # Release Notes
 
+### Version 1.9.0
+```
+JDL5FPvBGcTEqj2JDLYwzvPSCv7fo8UvkeuYqy6CPi8S
+```
+1. support skip_unwrap_near indication in swap.
+
 ### Version 1.8.0
 ```
 Gnwp8fNWrPWZ7NR4867cNepgCkX2uj85zExzcMNZiGws
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