diff --git a/npmextra.json b/.smartconfig.json
similarity index 100%
rename from npmextra.json
rename to .smartconfig.json
diff --git a/changelog.md b/changelog.md
index 90a16d7..21a5786 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2026-03-24 - 2.2.2 - fix(config)
+rename npmextra configuration file to .smartconfig.json
+
+- Moves the existing project metadata and release configuration from npmextra.json to .smartconfig.json without changing its contents.
+
 ## 2026-03-24 - 2.2.1 - fix(config)
 switch configuration loading from npmextra to smartconfig
 
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index cc1335e..cdd291c 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@git.zone/tsdocker',
-  version: '2.2.1',
+  version: '2.2.2',
   description: 'develop npm modules cross platform with docker'
 }