diff --git a/CHANGELOG.md b/CHANGELOG.md
index c74d13d5..62e6a4a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [6.6.2-dev.3](https://github.com/kaitranntt/ccs/compare/v6.6.2-dev.2...v6.6.2-dev.3) (2025-12-19)
+
+### Bug Fixes
+
+* **update-checker:** resolve dev channel update and duplicate comments ([b6b1817](https://github.com/kaitranntt/ccs/commit/b6b18173cc41788328ef1c8831de9527898f06a1))
+
 ## [6.6.2-dev.2](https://github.com/kaitranntt/ccs/compare/v6.6.2-dev.1...v6.6.2-dev.2) (2025-12-19)
 
 ### Bug Fixes
diff --git a/package.json b/package.json
index d2e2346e..f9684feb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kaitranntt/ccs",
-  "version": "6.6.2-dev.2",
+  "version": "6.6.2-dev.3",
   "description": "Claude Code Switch - Instant profile switching between Claude Sonnet 4.5 and GLM 4.6",
   "keywords": [
     "cli",