diff --git a/.github/workflows/auto-changelog.yml b/.github/workflows/auto-changelog.yml
index d0007c3..dbc5df0 100644
--- a/.github/workflows/auto-changelog.yml
+++ b/.github/workflows/auto-changelog.yml
@@ -16,7 +16,7 @@ concurrency:
 
 jobs:
   changelog:
-    if: "github.event.pull_request.merged == true && !startsWith(github.event.pull_request.title, 'release: v')"
+    if: "github.event.pull_request.merged == true && !startsWith(github.event.pull_request.title, 'release: v') && !startsWith(github.event.pull_request.title, 'chore(deps):')"
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
@@ -65,8 +65,6 @@ jobs:
           commit-message: 'release: v${{ steps.get-version.outputs.VERSION }}'
           title: 'release: v${{ steps.get-version.outputs.VERSION }}'
           body: |
-            이 PR은 자동으로 생성되었습니다.
-
             ## 변경 사항
             - package.json 버전 업데이트 (${{ steps.get-version.outputs.VERSION }})
             - CHANGELOG.md 갱신
@@ -76,61 +74,61 @@ jobs:
                 <h2>명령어</h2>
                 pull request에 댓글로 명령어를 입력할 수 있습니다.
               </summary>
-              <details>
-                <summary><h3>버전 업데이트 (`/version:[command]`)</h3></summary>
-
-                ```bash
-                /version:[x].[y].[z]+(-[\w\.]+)?
-                /version:[patch|minor|major|nightly|beta|alpha|rc]
-                ```
-                **예시**
-                ```bash
-                /version:1.0.0
-                ```
-                ```bash
-                /version:1.0.0-alpha.1
-                ```
-                ```bash
-                /version:1.0.0-nightly.250804.abcdef
-                ```
-                ```bash
-                /version:patch
-                ```
-                ```bash
-                /version:minor
-                ```
-                ```bash
-                /version:major
-                ```
-                ```bash
-                /version:nightly
-                ```
-                ```bash
-                /version:beta
-                ```
-                ```bash
-                /version:alpha
-                ```
-                ```bash
-                /version:rc
-                ```
-              </details>
-
-              <details>
-                <summary><h3>버전 스킵 (`/skip`)</h3></summary>
-
-                ```bash
-                /skip
-                ```
-              </details>
-
-              <details>
-                <summary><h3>pull request 재개 (`/reopen`)</h3></summary>
-
-                ```bash
-                /reopen
-                ```
-              </details>
+              <ul>
+                <li><code>/version:[command]</code>: 버전 업데이트</li>
+                <li><code>/skip</code>: 버전 스킵</li>
+                <li><code>/reopen</code>: pull request 재개</li>
+              </ul>
+
+              <h3>버전 업데이트 (<code>/version:[command]</code>)</h3>
+
+              ```bash
+              /version:[x].[y].[z]+(-[\w\.]+)?
+              /version:[patch|minor|major|nightly|beta|alpha|rc]
+              ```
+              **예시**
+              ```bash
+              /version:1.0.0
+              ```
+              ```bash
+              /version:1.0.0-alpha.1
+              ```
+              ```bash
+              /version:1.0.0-nightly.250804.abcdef
+              ```
+              ```bash
+              /version:patch
+              ```
+              ```bash
+              /version:minor
+              ```
+              ```bash
+              /version:major
+              ```
+              ```bash
+              /version:nightly
+              ```
+              ```bash
+              /version:beta
+              ```
+              ```bash
+              /version:alpha
+              ```
+              ```bash
+              /version:rc
+              ```
+
+              <h3>버전 스킵 (<code>/skip</code>)</h3>
+
+              ```bash
+              /skip
+              ```
+
+              <h3>pull request 재개 (<code>/reopen</code>)</h3>
+
+              ```bash
+              /reopen
+              ```
             </details>
           branch: auto-changelog-update
           base: main
diff --git a/src/lib/types/market.type.ts b/src/lib/types/market.type.ts
index e1f0947..8b0aaf4 100644
--- a/src/lib/types/market.type.ts
+++ b/src/lib/types/market.type.ts
@@ -6,10 +6,10 @@ import {Weekday} from './weekday.type';
  */
 export type OpenHour = {
   dayOfWeek: Weekday;
-  /** 영업 시작 시간 */
-  openTime: Date | string | null;
-  /** 영업 종료 시간 */
-  closeTime: Date | string | null;
+  /** 영업 시작 시간 HH:mm */
+  openTime: string;
+  /** 영업 종료 시간 HH:mm */
+  closeTime: string;
 };
 
 export type MarketType = {