diff --git a/.github/workflows/proto.yml b/.github/workflows/proto.yml
index 6d54afceee..469b4fb073 100644
--- a/.github/workflows/proto.yml
+++ b/.github/workflows/proto.yml
@@ -28,7 +28,8 @@ jobs:
         with:
           go-version: 1.15
       - uses: ./.github/actions/generate-swagger
-      - run: git diff-index --quiet HEAD
+      - name: diff
+        run: git diff
 
 # TODO ebony: release comment after merging initial proto files to v2 branch
 #  breakage:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f26908b67a..10bc105abe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,7 +49,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Build, CI
 
-* (ci) [\#457](https://github.com/line/lbm-sdk/pull/457) add swagger check
+* (ci) [\#457](https://github.com/line/lbm-sdk/pull/457), [\#471](https://github.com/line/lbm-sdk/pull/471) add swagger check
 * (ci) [\#469](https://github.com/line/lbm-sdk/pull/469) publish docker image on tag push
 
 ### Document Updates