diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9948664..5a94f17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.6.4](https://github.com/molvqingtai/WebChat/compare/v1.6.3...v1.6.4) (2024-11-07)
+
+
+### Performance Improvements
+
+* check message format ([f6864e0](https://github.com/molvqingtai/WebChat/commit/f6864e06be01fd434136901ae85278ed4eab4c03))
+
 ## [1.6.3](https://github.com/molvqingtai/WebChat/compare/v1.6.2...v1.6.3) (2024-11-06)
 
 
diff --git a/package.json b/package.json
index 065fd68..b7b1e00 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "web-chat",
   "displayName": "WebChat",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "Chat with anyone on any website.",
   "type": "module",
   "scripts": {