diff --git a/.gitea/workflows/image-update-and-release.yaml b/.gitea/workflows/image-update-and-release.yaml
index 652312c..006d4b9 100644
--- a/.gitea/workflows/image-update-and-release.yaml
+++ b/.gitea/workflows/image-update-and-release.yaml
@@ -165,13 +165,7 @@ jobs:
           APP_VERSION="${{ steps.phpmyadmin.outputs.app_version }}"
           CHART_NAME=$(grep '^name:' Chart.yaml | awk '{print $2}')
           PACKAGE_FILE="${CHART_NAME}-${APP_VERSION}.tgz"
-          RELEASE_BODY="phpMyAdmin Helm Chart v${APP_VERSION}
-
-Changes:
-- phpMyAdmin: ${{ steps.phpmyadmin.outputs.latest }}
-- Nginx: ${{ steps.nginx.outputs.latest }}
-
-Automated release by Gitea Actions"
+          RELEASE_BODY="phpMyAdmin Helm Chart v${APP_VERSION} - phpMyAdmin: ${{ steps.phpmyadmin.outputs.latest }}, Nginx: ${{ steps.nginx.outputs.latest }}"
           
           # リリースを作成
           curl -X POST \