diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000000..1f0a7c5643
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1,3 @@
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedenc
+* @tkxkd0159 @zemyblue @0Tech @jaeseung-bae
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cf5df6dfd..4c5ba28d4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,14 +36,13 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
-## [Unreleased](https://github.com/Finschia/finschia-sdk/compare/v0.48.0...HEAD)
+## [Unreleased](https://github.com/Finschia/finschia-sdk/compare/v0.48.1...HEAD)
 
 ### Features
 
 ### Improvements
 
 ### Bug Fixes
-* chore(deps) [\#1141](https://github.com/Finschia/finschia-sdk/pull/1141) Bump github.com/cosmos/ledger-cosmos-go from 0.12.2 to 0.13.2 to fix ledger signing issue
 
 ### Removed
 
@@ -54,7 +53,5 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Event Breaking Changes
 
 ### Build, CI
-* (ci) [\#1149](https://github.com/Finschia/finschia-sdk/pull/1149) fix github release ci error
-* (ci) [\#1161](https://github.com/Finschia/finschia-sdk/pull/1161) remove autopr ci (backport #1160)
 
 ### Document Updates
diff --git a/RELEASE_CHANGELOG.md b/RELEASE_CHANGELOG.md
index a5e921f80c..f8580f567d 100644
--- a/RELEASE_CHANGELOG.md
+++ b/RELEASE_CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## [v0.48.1](https://github.com/Finschia/finschia-sdk/releases/tag/v0.48.1) - 2023-10-27
+
+### Bug Fixes
+* chore(deps) [\#1158](https://github.com/Finschia/finschia-sdk/pull/1158) : compatible with Ledger (backport #1141)
+
+### Build, CI
+* (ci) [\#1149](https://github.com/Finschia/finschia-sdk/pull/1149) fix github release ci error
+* (ci) [\#1161](https://github.com/Finschia/finschia-sdk/pull/1161) remove autopr ci (backport #1160)
+
+
 ## [v0.48.0](https://github.com/Finschia/finschia-sdk/releases/tag/v0.48.0) - 2023-10-17
 
 ### Features