diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 85c369b67..c65464a91 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,26 +1,36 @@
 ## 💡 배경 및 개요
 
+<!--
 > PR을 하게 된 문제상황, 배경 등 개요에 대해서 작성해주세요!
 >
 > 퍼블리싱의 경우 스크린샷/동영상도 추가해주면 좋아요!
+-->
+
+<!-- resolved issue 넘버 표기 방식 변경 시 '.github/actions/Auto_close_associate_issue/main.js' 또한 변경 필요 -->
 
 Resolves: #{이슈번호}
 
 ## 📃 작업내용
 
+<!--
 > PR에서 한 작업을 자세히 작성해주세요!
+-->
 
 ## 🙋‍♂️ 리뷰노트
 
+<!--
 > 구현 시에 고민이었던 점들 혹은 특정 부분에 대한 의도가 있었다면 PR 리뷰의 이해를 돕기 위해 서술해주세요!
 >
 > 또한 리뷰어에게 특정 부분에 대한 집중 혹은 코멘트 혹은 질문을 요청하는 경우에 작성하면 좋아요!
 >
 > e.g. 작업을 끝내야할 시간이 얼마 없어 확장성보다는 동작을 위주로 만들었어요! 감안하고 리뷰해주세요!
+-->
 
 ## ✅ PR 체크리스트
 
+<!--
 > 템플릿 체크리스트 말고도 추가적으로 필요한 체크리스트는 추가해주세요!
+-->
 
 - [ ] 이 작업으로 인해 변경이 필요한 문서가 변경되었나요? (e.g. `XCConfig`, `노션`, `README`)
 - [ ] 이 작업을 하고나서 공유해야할 팀원들에게 공유되었나요? (e.g. `"API 개발 완료됐어요"`, `"XCConfig 값 추가되었어요"`)
diff --git a/.github/actions/Auto_close_associate_issue/Dockerfile b/.github/actions/Auto_close_associate_issue/Dockerfile
new file mode 100644
index 000000000..9fa45294b
--- /dev/null
+++ b/.github/actions/Auto_close_associate_issue/Dockerfile
@@ -0,0 +1,5 @@
+FROM node:20.14
+
+COPY . .
+
+CMD [ "node", "/main.js"]
\ No newline at end of file
diff --git a/.github/actions/Auto_close_associate_issue/action.yml b/.github/actions/Auto_close_associate_issue/action.yml
new file mode 100644
index 000000000..729630a2b
--- /dev/null
+++ b/.github/actions/Auto_close_associate_issue/action.yml
@@ -0,0 +1,16 @@
+name: "Auto_close_associate_issue"
+
+description: "Auto close an issue which associate with a PR."
+
+inputs:
+  prbody:
+    description: "The body of the PR to search for related issues"
+    required: true
+
+outputs:
+  issurNumber:
+    description: "The issue number"
+
+runs:
+  using: "docker"
+  image: "Dockerfile"
\ No newline at end of file
diff --git a/.github/actions/Auto_close_associate_issue/main.js b/.github/actions/Auto_close_associate_issue/main.js
new file mode 100644
index 000000000..850877d2f
--- /dev/null
+++ b/.github/actions/Auto_close_associate_issue/main.js
@@ -0,0 +1,16 @@
+let body = process.env["INPUT_PRBODY"];
+
+/*
+PR Template의 resolved issue 넘버 표기 방식 변경 시 해당 코드 또한 변경 필요
+*/
+let pattern = /Resolves: #\d+/;
+
+let issueNumber;
+
+try {
+  issueNumber = body.match(pattern)[0].replace("Resolves: #", "");
+} catch {
+  issueNumber = -1;
+}
+
+console.log(`::set-output name=issueNumber::${issueNumber}`);
diff --git a/.github/workflows/AutoCloseIssueByPullRequest.yml b/.github/workflows/AutoCloseIssueByPullRequest.yml
new file mode 100644
index 000000000..c01b7fefe
--- /dev/null
+++ b/.github/workflows/AutoCloseIssueByPullRequest.yml
@@ -0,0 +1,32 @@
+name: Auto close issue when PR is merged
+
+on:
+  pull_request_target:
+    branches-ignore: ["develop"]
+    types: [closed]
+    paths:
+      - "**/*.swift"
+
+jobs:
+  close-issue:
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == true || github.event.action != 'closed'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Run Auto issue closer
+        uses: ./.github/actions/Auto_close_associate_issue/
+        id: Closer
+        with:
+          prbody: ${{ github.event.pull_request.body }}
+
+      - name: Close Issue
+        uses: peter-evans/close-issue@v2
+        if: ${{ github.event.pull_request.merged }}
+        with:
+          issue-number: ${{ steps.Closer.outputs.issueNumber }}
+          comment: The associated PR has been merged, this issue is automatically closed, you can reopend if necessary. \#${{ github.event.pull_request.number }}
+        env:
+          Github_Token: ${{ secrets.GITHUB_TOKEN }}
+          PRNUM: ${{ github.event.pull_request.number }}