diff --git a/.github/workflows/autopr.yml b/.github/workflows/autopr.yml
deleted file mode 100644
index 57fe6ba8c0..0000000000
--- a/.github/workflows/autopr.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: Pull Request Action
-on:
-  push:
-    branches:
-      - release/*
-
-jobs:
-  create-pull-request:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
-
-      - name: pull-request
-        uses: repo-sync/pull-request@v2
-        with:
-          destination_branch: "main"
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          pr_label: "release branch updated, automated pr"
-          pr_title: "fix: apply fix from release branch"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6fc3054bf..4cf5df6dfd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,5 +55,6 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### 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