diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 000000000..01c7fd7fd
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,15 @@
+module.exports = {
+  env: {
+    browser: true,
+    es2021: true,
+  },
+  extends: [
+    'airbnb-base',
+  ],
+  parserOptions: {
+    ecmaVersion: 12,
+    sourceType: 'module',
+  },
+  rules: {
+  },
+};
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..37944d1df
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,151 @@
+# Created by https://www.toptal.com/developers/gitignore/api/macos,node,vscode
+# Edit at https://www.toptal.com/developers/gitignore?templates=macos,node,vscode
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+.env*.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+### vscode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# End of https://www.toptal.com/developers/gitignore/api/macos,node,vscode
diff --git a/docs/README.md b/docs/README.md
new file mode 100644
index 000000000..5f17fec9e
--- /dev/null
+++ b/docs/README.md
@@ -0,0 +1,142 @@
+# 🚇 지하철 노선도 미션
+
+## 📄 미션 소개
+지하철 역, 노선, 구간을 관리 하고 조회하는 서비스
+
+## ⚙️ 실행 방법
+```
+git clone https://github.com/sunhpark42/javascript-subway-map-precourse.git; cd javascript-subway-map-precourse; git checkout sunhpark42; npx http-server
+```
+* 만약 http-server 가 없다면 `npm install http-server`를 설치하고 재 시행.
+
+## 💻 개발
+### 개발기간
+  * 2020.12.09 - 2020.12.15
+### 사용 언어
+<p align="left">
+  <img src="https://img.shields.io/badge/html-HTML5-orange?logo=HTML5"/>
+  <img src="https://img.shields.io/badge/javascript-ES6+-yellow?logo=javascript"/>
+</p>
+
+## ⚒ 기능 명세
+### 메뉴
+1. 이벤트 관리
+  - [x] '1. 역 관리' 버튼을 클릭하면 역 관리 뷰를 요청한다.
+  - [x] '2. 노선 관리' 버튼을 클릭하면 노선 관리 뷰를 요청한다.
+  - [x] '3. 구간 관리' 버튼을 클릭하면 구간 관리 뷰를 요청한다.
+  - [x] '4. 지하철 노선도 출력' 버튼을 클릭하면 지하철 노선도 출력 뷰를 요청한다.
+2. 화면 표시
+  - [x] 역 관리 뷰를 표시한다.
+  - [x] 노선 관리 뷰를 표시한다.
+  - [x] 구간 관리 뷰를 표시한다.
+  - [x] 지하철 노선도 출력 뷰를 표시한다.
+
+### 지하철 역 관리 기능
+1. 이벤트 관리 (Controller)
+  - [x] '역 추가' 버튼을 클릭하면 역 목록 추가와, 역 목록 화면 갱신을 요청한다.
+  - [x] 예외 사항에 해당하는 경우, 에러메세지 출력 및 역 입력 화면 갱신을 요청하고, 추가 및 목록 갱신은 하지 않는다.
+  - [x] '삭제' 버튼을 클릭하면 삭제 여부를 확인하는 창을 요청한다.
+  - [x] 삭제 여부를 확인하는 창에서 '확인' 버튼을 누르면 역 목록에서 해당 역 삭제와, 역 목록 화면 갱신을 요청한다. 
+  - [x] 삭제 여부를 확인하는 창에서 '취소' 버튼을 누르면 아무것도 하지않는다.
+2. 화면 표시 (View)
+  - [x] 전체 화면을 표시한다 (역 입력 및 역 목록)
+  - [x] 역 입력 화면을 갱신한다.
+  - [x] 역 목록 화면을 갱신한다.
+  - [x] 입력된 값이 잘못되었음을 경고하는 창을 띄운다.
+  - [x] 삭제 여부를 확인하는 창을 띄운다.
+    - [x] 확인 및 취소 버튼
+3. 주요 기능 (Model)
+  - [x] 사용자가 입력한 역 이름이 유효한지 확인한다.
+    - [x] 예외 처리
+      1. 역 이름이 2자 미만인 경우 예외처리.
+      2. 역 이름에 공백이 있는 경우 예외처리
+      3. 역 이름에 모음이나 자음만으로 이루어져 있는 부분이 있을 경우 예외처리.
+      4. 역 이름에 영문이 있는 경우 예외처리(한국 지하철로 가정함)
+      5. 역 이름에 특수 문자가 있는 경우 예외처리
+  - [x] 기존 역 목록에 중복된 이름이 있는지 확인한다.
+  - [x] 사용자가 삭제하기로 선택한 역이 노선에 있는지 확인한다.
+  - [x] 역을 역 목록에 추가한다.
+  - [x] 해당 역이 포함된 노선이 최소 역 조건 (2개 이상)을 만족하는지 확인
+  - [x] 역을 역 목록에서 삭제한다.
+  - [x] 역을 해당 역이 포함된 노선에서 삭제한다.
+  - [x] 고려해야 할 사항
+    - 만약, 역이 하나도 없다면 어떻게 할 것인지?
+    - 최소 역의 개수를 지정할 것인지
+    - 삭제했을 때 각 노선에 2개 이하가 되는 곳이 있으면 삭제를 하지 않을 것인지. => 채택
+    - 삭제가 되지 않는 경우 경고 창을 띄울 것인지? => 채택
+
+### 지하철 노선 관리 기능
+1. 이벤트 관리 (Controller)
+  - [x] '노선 추가' 버튼을 클릭하면 노선 목록 추가와, 노선 목록 화면 갱신을 요청한다.
+  - [x] '삭제' 버튼을 클릭하면 삭제 여부를 확인하는 창을 요청한다.
+  - [x] 삭제 여부를 확인하는 창에서 '확인' 버튼을 누르면 노선 목록에서 해당 노선 삭제와, 노선 목록 화면 갱신을 요청한다. 
+  - [x] 삭제 여부를 확인하는 창에서 '취소' 버튼을 누르면 아무것도 하지 않는다.
+2. 화면 표시 (View)
+  - [x] 전체 화면을 표시한다. (노선 입력 및 노선 목록)
+  - [x] 노선 입력 화면을 갱신한다.
+  - [x] 노선 목록 화면을 갱신한다.
+  - [x] 입력된 값이 잘못되었음을 경고하는 창을 띄운다.
+  - [x] 삭제 여부를 확인하는 창을 띄운다.
+    * 확인 및 취소 버튼
+3. 주요 기능 (Model)
+  - [x] 사용자가 입력한 노선 이름이 유효한지 확인한다.
+    - [x] 예외 처리
+      1. 노선 이름이 2자 미만인 경우 예외처리
+      2. 노선 이름에 공백이 있는 경우 예외처리
+      3. 노선 이름에 모음이나 자음만으로 이루어져 있는 부분이 있을 경우 예외처리
+      4. 노선 이름에 영문이 있는 경우 예외처리 (한국 지하철로 가정함)
+      5. 노선 이름에 특수 문자가 있는 경우 예외처리
+    - [x] 예외 사항에 해당하는 경우 역 입력 화면 갱신을 요청하고, 추가 및 목록 갱신은 하지 않는다.
+  - [x] 기존 노선 목록에 중복된 이름이 있는지 확인한다.
+  - [x] 상행 종점역과 하행 종점역이 같은 경우 예외처리 한다. (노선에 역이 하나뿐인 경우 예외처리)
+  - [x] 노선을 노선 목록에 추가한다.
+  - [x] 노선을 노선 목록에서 삭제한다.
+  - [x] 해당 노선에 대한 정보를 해당 노선에 포함되어 있던 역의 정보에서 삭제한다.
+
+### 지하철 구간 관리 기능
+1. 이벤트 관리 (Controller)
+  - [x] 각 '노선' 버튼을 클릭하면 해당 노선 관리 화면을 띄워줄 것을 요청한다.
+  - [x] 노선 관리 화면에서 '등록' 버튼을 클릭할 경우 구간 목록 추가와, 구간 목록 화면 갱신을 요청한다.
+  - [x] 노선 관리 화면에서 '노선에서 제거' 버튼을 클릭할 경우 삭제 여부를 확인하는 창을 요청한다.
+  - [x] 삭제 여부를 확인하는 창에서 '확인' 버튼을 누르면 노선 목록에서 해당 구간 삭제와, 구간 목록 화면 갱신을 요청한다.
+  - [x] 삭제 여부를 확인하는 창에서 '취소' 버튼을 누르면 구간 입력 화면 갱신을 요청한다.
+2. 화면 표시 (View)
+  - [x] 수정할 노선 화면을 표시한다.
+  - [x] 노선 관리 화면을 표시한다.
+  - [x] 노선 관리 화면을 갱신한다.
+  - [x] 입력된 값이 잘못되었음을 경고하는 창을 띄운다.
+  - [x] 삭제 여부를 확인하는 창을 띄운다.
+    * 확인 및 취소 버튼 추가
+3. 주요 기능 (Model)
+  - [x] 사용자가 입력한 순서 값이 유효한지 확인한다.
+    - [x] 예외 처리
+      1. 순서가 음수인 경우 예외처리
+      2. 순서가 숫자가 아닌 경우 예외처리
+      3. 순서가 범위를 벗어나는 경우 예외처리 (예. 2까지 있는데 4에 추가하는 경우)
+  - [x] 기존 노선에 중복된 이름이 있는지 확인한다.(중복된 이름이 있는 경우 예외처리)
+  - [x] 노선에 포함된 역이 두개 이하인지 확인한다.
+  - [x] 노선에 역을 추가한다.
+  - [x] 노선에서 역을 삭제한다.
+
+### 지하철 노선도 관리 기능
+1. 화면표시 (View)
+  - [x] 역 목록을 출력한다.
+
+### 기능 연결
+- [x] 기능 연결
+
+### 기타
+- [x] 로컬 스토리지에 값이 없는 경우 default 값 삽입, 있는 경우 기존의 스토리지 값을 이용.
+  - 이경우 둘 중 하나에 값이 없는 경우에 모두 디폴트 값으로 설정하도록 함.
+  - 역, 노선 내의 역 목록간의 연결성 유지를 위함.
+- [x] 역 - 노선 간 의존성 추가하기
+  - [x] 역이 삭제될 경우 해당 역이 포함된 노선에서 역 삭제
+- [x] 각 상황별 에러 메세지 추가
+
+## ✔️ 커밋 규칙
+* feat : 새로운 기능 추가
+* fix : 버그 수정
+* docs : 문서의 수정
+* style : 코드의 수정 없이 스타일만 변경
+* refactor : 코드를 리펙토링
+* test : Test 관련한 코드의 추가, 수정
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 000000000..43c5df79f
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,1522 @@
+{
+  "name": "javascript-subway-map-precourse",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@babel/code-frame": {
+      "version": "7.10.4",
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+      "dev": true,
+      "requires": {
+        "@babel/highlight": "^7.10.4"
+      }
+    },
+    "@babel/helper-validator-identifier": {
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+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz",
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+      "dev": true
+    },
+    "@babel/highlight": {
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
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+      "dev": true,
+      "requires": {
+        "@babel/helper-validator-identifier": "^7.10.4",
+        "chalk": "^2.0.0",
+        "js-tokens": "^4.0.0"
+      },
+      "dependencies": {
+        "chalk": {
+          "version": "2.4.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
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+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
+        }
+      }
+    },
+    "@eslint/eslintrc": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.2.2.tgz",
+      "integrity": "sha512-EfB5OHNYp1F4px/LI/FEnGylop7nOqkQ1LRzCM0KccA2U8tvV8w01KBv37LbO7nW4H+YhKyo2LcJhRwjjV17QQ==",
+      "dev": true,
+      "requires": {
+        "ajv": "^6.12.4",
+        "debug": "^4.1.1",
+        "espree": "^7.3.0",
+        "globals": "^12.1.0",
+        "ignore": "^4.0.6",
+        "import-fresh": "^3.2.1",
+        "js-yaml": "^3.13.1",
+        "lodash": "^4.17.19",
+        "minimatch": "^3.0.4",
+        "strip-json-comments": "^3.1.1"
+      }
+    },
+    "@types/json5": {
+      "version": "0.0.29",
+      "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
+      "integrity": "sha1-7ihweulOEdK4J7y+UnC86n8+ce4=",
+      "dev": true
+    },
+    "acorn": {
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+      "dev": true,
+      "requires": {
+        "punycode": "^2.1.0"
+      }
+    },
+    "v8-compile-cache": {
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+      "dev": true
+    },
+    "validate-npm-package-license": {
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+    },
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diff --git a/package.json b/package.json
new file mode 100644
index 000000000..1f229c938
--- /dev/null
+++ b/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "javascript-subway-map-precourse",
+  "version": "1.0.0",
+  "description": "WooWa_course season 3, last mission <subway-map>",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sunhpark42/javascript-subway-map-precourse.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/sunhpark42/javascript-subway-map-precourse/issues"
+  },
+  "homepage": "https://github.com/sunhpark42/javascript-subway-map-precourse#readme",
+  "devDependencies": {
+    "eslint": "^7.15.0",
+    "eslint-config-airbnb-base": "^14.2.1",
+    "eslint-plugin-import": "^2.22.1"
+  }
+}
diff --git a/src/LineManger/LineErrorMsg.js b/src/LineManger/LineErrorMsg.js
new file mode 100644
index 000000000..a90657b35
--- /dev/null
+++ b/src/LineManger/LineErrorMsg.js
@@ -0,0 +1,60 @@
+export default class LineErrorMsg {
+  static error(number) {
+    const errorMsg = [
+      this.lengthError(),
+      this.spaceError(),
+      this.koranCharacterError(),
+      this.notKoreanError(),
+      this.specialCharError(),
+      this.duplicateError(),
+      this.onlyNumberError(),
+      this.sameStartEndError(),
+      this.cancelDeleteError(),
+    ];
+    return errorMsg[number * (-1)];
+  }
+
+  /*
+   * INPUT ERROR
+   */
+
+  static lengthError() {
+    return '노선 이름은 2글자 이상으로 작성해 주세요.\n';
+  }
+
+  static spaceError() {
+    return '노선 이름 사이에는 공백이 들어갈 수 없습니다.\n';
+  }
+
+  static koranCharacterError() {
+    return '완전한 한글 단어로 입력해 주세요.\nex. ㅏ역 (x) 다역 (o)\n';
+  }
+
+  static notKoreanError() {
+    return '노선 이름은 한글로만 작성할 수 있습니다.\n';
+  }
+
+  static specialCharError() {
+    return '노선 이름에는 특수 문자가 들어 갈 수 없습니다.\n';
+  }
+
+  static duplicateError() {
+    return '이미 해당 이름의 노선이 존재합니다.\n';
+  }
+
+  static onlyNumberError() {
+    return '노선 이름은 숫자로만 이루어 질 수 없습니다.\n';
+  }
+
+  static sameStartEndError() {
+    return '상행선 종점과 하행선 종점은 같을 수 없습니다.\n';
+  }
+
+  /*
+   * DELETE ERROR
+   */
+
+  static cancelDeleteError() {
+    return '삭제를 취소했습니다.';
+  }
+}
diff --git a/src/LineManger/LineManagerController.js b/src/LineManger/LineManagerController.js
new file mode 100644
index 000000000..9fa540628
--- /dev/null
+++ b/src/LineManger/LineManagerController.js
@@ -0,0 +1,45 @@
+import LineManagerView from './LineManagerView.js';
+import LineManagerModel from './LineManagerModel.js';
+
+export default class LineManagerController {
+  static buttonEventController() {
+    document.addEventListener('click', (event) => {
+      const eventId = event.target.id;
+      const eventClassName = event.target.className;
+      if (eventId === 'line-add-button') {
+        this.addButtonClicked();
+      }
+      if (eventClassName === 'line-delete-button') {
+        const button = event.path[0];
+        this.deleteButtonClicked(button);
+      }
+    });
+  }
+
+  static addButtonClicked() {
+    const line = document.getElementById('line-name-input').value;
+    const lineStart = document.getElementById('line-start-station-selector').value;
+    const lineEnd = document.getElementById('line-end-station-selector').value;
+    const isValid = LineManagerModel.isValidInput(line, lineStart, lineEnd);
+    if (isValid !== 1) {
+      LineManagerView.alertError(isValid);
+      LineManagerView.lineInputView();
+      return;
+    }
+    LineManagerModel.add(line, lineStart, lineEnd);
+    LineManagerView.lineInputView();
+    LineManagerView.lineTableView();
+  }
+
+  static deleteButtonClicked(button) {
+    const buttons = document.getElementsByClassName('line-delete-button');
+    const buttonsArray = Array.from(buttons);
+    const line = buttons[buttonsArray.indexOf(button)].dataset.deleteTarget;
+    if (!LineManagerView.confirmDelete()) {
+      LineManagerView.alertError(-8);
+      return;
+    }
+    LineManagerModel.delete(line);
+    LineManagerView.lineTableView();
+  }
+}
diff --git a/src/LineManger/LineManagerModel.js b/src/LineManger/LineManagerModel.js
new file mode 100644
index 000000000..063eabf3f
--- /dev/null
+++ b/src/LineManger/LineManagerModel.js
@@ -0,0 +1,93 @@
+export default class LineManagerModel {
+  /*
+   * INPUT CHECK
+   */
+  static isValidInput(line, lineStart, lineEnd) {
+    let isValid = 1;
+    const validationCheckFunction = [
+      this.isValidLength(line),
+      this.isSpace(line),
+      this.iskoreanCharacterError(line),
+      this.isAlpha(line),
+      this.isSpecialChar(line),
+      this.isDuplicated(line),
+      this.isOnlyNumber(line),
+      this.isSame(lineStart, lineEnd),
+    ];
+    validationCheckFunction.forEach((func, index) => {
+      if (func && isValid === 1) {
+        isValid = (-1) * index;
+      }
+    });
+    return isValid;
+  }
+
+  static isValidLength(line) {
+    return line.length < 2;
+  }
+
+  static isSpace(line) {
+    return line.indexOf(' ') > -1;
+  }
+
+  static iskoreanCharacterError(line) {
+    return /[^가-힣a-z0-9]/.test(line);
+  }
+
+  static isAlpha(line) {
+    return /[a-z]/.test(line);
+  }
+
+  static isSpecialChar(line) {
+    return /[!@#$%^&*()_+\-=[\]{};':"\\|,.<>/?]/.test(line);
+  }
+
+  static isDuplicated(line) {
+    const lines = Object.keys(JSON.parse(localStorage.getItem('Lines')));
+    return lines.indexOf(line) > -1;
+  }
+
+  static isOnlyNumber(line) {
+    return !(/[^0-9]/.test(line));
+  }
+
+  static isSame(lineStart, lineEnd) {
+    return lineStart === lineEnd;
+  }
+
+  /*
+   * Add
+   */
+  static add(line, lineStart, lineEnd) {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+
+    lines[line] = { "stations": [lineStart, lineEnd] };
+    if (stations[lineStart].lines.indexOf(line) < 0) {
+      stations[lineStart].lines.push(line);
+    }
+    if (stations[lineEnd].lines.indexOf(line) < 0) {
+      stations[lineEnd].lines.push(line);
+    }
+
+    localStorage.setItem('Lines', JSON.stringify(lines));
+    localStorage.setItem('Stations', JSON.stringify(stations));
+  }
+
+  /*
+   * DELETE
+   */
+  static delete(line) {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    const stationsIncludedByLine = lines[line].stations;
+
+    stationsIncludedByLine.forEach((station) => {
+      stations[station].lines.splice(stations[station].lines.indexOf(line), 1);
+    });
+    delete lines[line];
+
+    localStorage.setItem('Stations', JSON.stringify(stations));
+    localStorage.setItem('Lines', JSON.stringify(lines));
+  }
+}
diff --git a/src/LineManger/LineManagerView.js b/src/LineManger/LineManagerView.js
new file mode 100644
index 000000000..53e5a5a02
--- /dev/null
+++ b/src/LineManger/LineManagerView.js
@@ -0,0 +1,60 @@
+import LineErrorMsg from './LineErrorMsg.js';
+
+export default class LineManagerView {
+  static view() {
+    document.getElementById('sub-view-container').innerHTML = `
+    <h4>노선 이름</h4>
+    <h2>🚉 지하철 노선 목록</h2>
+    <div id='line-input'></div>
+    <br/>
+    <div id='line-table'></div>
+    `;
+    this.lineInputView();
+    this.lineTableView();
+  }
+
+  static lineInputView() {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    document.getElementById('line-input').innerHTML = `
+    <input id='line-name-input' type='text' placeholder='노선 이름을 입력해주세요.'/>
+    <p>상행 종점
+      <select id='line-start-station-selector'>
+      ${Object.keys(stations).map((station) => `<option value='${station}'>${station}</option>`)}
+      </select>
+    </p>
+    <p>하행 종점
+      <select id='line-end-station-selector'>
+      ${Object.keys(stations).map((station) => `<option value='${station}'>${station}</option>`)}
+      </select>
+    </p>
+    <button id='line-add-button'>노선 추가</button>`;
+  }
+
+  static lineTableView() {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    document.getElementById('line-table').innerHTML = `
+    <table border='1px solid black'>
+      <tr>
+        <th align='center'>노선 이름</th>
+        <th align='center'>상행 종점역</th>
+        <th align='center'>하행 종점역</th>
+        <th algin='center'>설정</th>
+      </tr>
+      ${Object.keys(lines).map((line) => `
+      <tr>
+        <td align="center">${line}</td>
+        <td align="center">${lines[line].stations[0]}</td>
+        <td align="center">${lines[line].stations[(lines[line].stations.length - 1)]}</td>
+        <td align="center"><button class='line-delete-button' data-delete-target='${line}'>삭제</button></td>
+      </tr>`).join('')}
+    </table>`;
+  }
+
+  static alertError(errorNum) {
+    alert(LineErrorMsg.error(errorNum));
+  }
+
+  static confirmDelete() {
+    return window.confirm('정말로 삭제 하시겠습니까?');
+  }
+}
\ No newline at end of file
diff --git a/src/MapPrintManager/MapPrintManagerView.js b/src/MapPrintManager/MapPrintManagerView.js
new file mode 100644
index 000000000..35eadda4e
--- /dev/null
+++ b/src/MapPrintManager/MapPrintManagerView.js
@@ -0,0 +1,13 @@
+export default class MapPrintManagerView {
+  static view() {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    document.getElementById('sub-view-container').innerHTML = `
+    ${Object.keys(lines).map((line) => `<div class="map">
+      <h3>${line}</h3>
+      <ul>
+        ${lines[line].stations.map((station) => `<li>${station}</li>`).join('')}
+      </ul>`).join('')}
+    </div>
+    `;
+  }
+}
diff --git a/src/Menu/MenuController.js b/src/Menu/MenuController.js
new file mode 100644
index 000000000..8252cb6b6
--- /dev/null
+++ b/src/Menu/MenuController.js
@@ -0,0 +1,21 @@
+import MenuView from './MenuView.js';
+
+export default class MenuController {
+  static buttonEventController() {
+    document.addEventListener('click', (event) => {
+      const eventId = event.target.id;
+      if (eventId === 'station-manager-button') {
+        MenuView.stationManagerView();
+      }
+      if (eventId === 'line-manager-button') {
+        MenuView.lineManagerView();
+      }
+      if (eventId === 'section-manager-button') {
+        MenuView.sectionManagerView();
+      }
+      if (eventId === 'map-print-manager-button') {
+        MenuView.mapPrintManagerView();
+      }
+    });
+  }
+}
diff --git a/src/Menu/MenuView.js b/src/Menu/MenuView.js
new file mode 100644
index 000000000..b5c96e47c
--- /dev/null
+++ b/src/Menu/MenuView.js
@@ -0,0 +1,32 @@
+import StationManagerView from '../StationManger/StationManagerView.js'
+import LineManagerView from '../LineManger/LineManagerView.js';
+import SectionManagerView from '../SectionManager/SectionManagerView.js';
+import MapPrintManagerView from '../MapPrintManager/MapPrintManagerView.js';
+
+export default class MenuView {
+  static menuButtonListView() {
+    document.getElementById('app').innerHTML += `
+    <button id="station-manager-button">1.역 관리</button>
+    <button id="line-manager-button">2. 노선 관리</button>
+    <button id="section-manager-button">3. 구간 관리</button>
+    <button id="map-print-manager-button">4. 지하철 노선도 출력</button>
+    <div id="sub-view-container"></div>
+    `;
+  }
+
+  static stationManagerView() {
+    StationManagerView.view();
+  }
+
+  static lineManagerView() {
+    LineManagerView.view();
+  }
+
+  static sectionManagerView() {
+    SectionManagerView.view();
+  }
+
+  static mapPrintManagerView() {
+    MapPrintManagerView.view();
+  }
+}
diff --git a/src/SectionManager/SectionErrorMsg.js b/src/SectionManager/SectionErrorMsg.js
new file mode 100644
index 000000000..1bc1bff03
--- /dev/null
+++ b/src/SectionManager/SectionErrorMsg.js
@@ -0,0 +1,35 @@
+export default class SectionErrorMsg {
+  static error(number) {
+    const errorMsg = [
+      this.lengthError(),
+      this.duplicateError(),
+      this.stationNumberError(),
+      this.cancelDeleteError(),
+    ];
+    return errorMsg[number * (-1)];
+  }
+
+  /*
+   * INPUT ERROR
+   */
+
+  static lengthError() {
+    return '순서는 0 이상의 정수만 입력할 수 있습니다.\n최대 입력 순서 번호는 마지막 순서 번호 + 1 입니다.\n';
+  }
+
+  static duplicateError() {
+    return '이미 해당 역이 노선에 존재합니다.\n';
+  }
+
+  /*
+   * DELETE ERROR
+   */
+
+  static stationNumberError() {
+    return '포함된 노선이 2개 이하로 역 삭제가 불가능 합니다.';
+  }
+
+  static cancelDeleteError() {
+    return '삭제를 취소했습니다.';
+  }
+}
diff --git a/src/SectionManager/SectionManagerController.js b/src/SectionManager/SectionManagerController.js
new file mode 100644
index 000000000..73c74f507
--- /dev/null
+++ b/src/SectionManager/SectionManagerController.js
@@ -0,0 +1,62 @@
+import SectionManagerView from './SectionManagerView.js';
+import SectionManagerModel from './SectionManagerModel.js';
+
+export default class SectionManagerController {
+  static buttonEventController() {
+    let line = null;
+    document.addEventListener('click', (event) => {
+      const eventId = event.target.id;
+      const eventClassName = event.target.className;
+      if (eventId === 'section-add-button') {
+        this.addButtonClicked(line);
+      } else if (eventClassName === 'section-delete-button') {
+        const button = event.path[0];
+        this.deleteButtonClicked(line, button);
+      } else if (eventClassName === 'section-line-menu-button') {
+        const button = event.path[0];
+        line = this.sectionLineMenuClicked(button);
+      }
+    });
+  }
+
+  static addButtonClicked(line) {
+    const index = document.getElementById('section-order-input').value;
+    const station = document.getElementById('section-station-selector').value;
+    const isValid = SectionManagerModel.isValidInput(line, index, station);
+    if (isValid === 1) {
+      SectionManagerModel.add(line, station, index);
+      SectionManagerView.sectionInputView(line);
+      SectionManagerView.sectionTableView(line);
+    }
+    if (isValid !== 1) {
+      SectionManagerView.alertInputError(isValid);
+      SectionManagerView.sectionInputView(line);
+    }
+  }
+
+  static deleteButtonClicked(line, button) {
+    const buttons = document.getElementsByClassName('section-delete-button');
+    const buttonsArray = Array.from(buttons);
+    const station = buttons[buttonsArray.indexOf(button)].dataset.deleteTarget;
+    const isValid = SectionManagerModel.checkNumOfStations(line, station);
+    if (isValid === false) {
+      SectionManagerView.alertInputError(-2);
+      return;
+    }
+    if (!SectionManagerView.confirmDelete()) {
+      SectionManagerView.alertInputError(-3);
+      return;
+    }
+    SectionManagerModel.delete(line, station);
+    SectionManagerView.sectionTableView(line);
+  }
+
+  static sectionLineMenuClicked(button) {
+    const buttons = document.getElementsByClassName('section-line-menu-button');
+    const buttonsArray = Array.from(buttons);
+    const line = buttons[buttonsArray.indexOf(button)].dataset.menu;
+    SectionManagerView.sectionInputView(line);
+    SectionManagerView.sectionTableView(line);
+    return line;
+  }
+}
diff --git a/src/SectionManager/SectionManagerModel.js b/src/SectionManager/SectionManagerModel.js
new file mode 100644
index 000000000..25d4d6b0b
--- /dev/null
+++ b/src/SectionManager/SectionManagerModel.js
@@ -0,0 +1,57 @@
+export default class SectionManagerModel {
+  static isValidInput(line, index, station) {
+    if (!SectionManagerModel.isValidNumber(line, index)) {
+      return 0;
+    }
+    if (SectionManagerModel.isDuplicated(line, station)) {
+      return -1;
+    }
+    return 1;
+  }
+
+  static isValidNumber(line, number) {
+    return (number !== '') && this.isValidRange(line, number) && this.isNumber(number);
+  }
+
+  static isValidRange(line, number) {
+    const linesLength = JSON.parse(localStorage.getItem('Lines'))[line].stations.length;
+    return linesLength + 1 >= number && number >= 0;
+  }
+
+  static isNumber(number) {
+    return !/[^0-9]/.test(`${number}`);
+  }
+
+  static isDuplicated(line, station) {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const stationIncludedByLine = lines[line].stations;
+    return stationIncludedByLine.indexOf(station) > -1;
+  }
+
+  static add(line, station, index) {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const stationIncludedByLine = lines[line].stations;
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+
+    if (stations[station].lines.indexOf(line) < 0) {
+      stations[station].lines.push(line);
+    }
+    stationIncludedByLine.splice(index, 0, station);
+    lines[line].stations = stationIncludedByLine;
+
+    localStorage.setItem('Stations', JSON.stringify(stations));
+    localStorage.setItem('Lines', JSON.stringify(lines));
+  }
+
+  static checkNumOfStations(line) {
+    return JSON.parse(localStorage.getItem('Lines'))[line].stations.length > 2;
+  }
+
+  static delete(line, station) {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const stationIncludedByLine = JSON.parse(localStorage.getItem('Lines'))[line].stations;
+    stationIncludedByLine.splice(stationIncludedByLine.indexOf(station), 1);
+    lines[line].stations = stationIncludedByLine;
+    localStorage.setItem('Lines', JSON.stringify(lines));
+  }
+}
diff --git a/src/SectionManager/SectionManagerView.js b/src/SectionManager/SectionManagerView.js
new file mode 100644
index 000000000..88fbd302c
--- /dev/null
+++ b/src/SectionManager/SectionManagerView.js
@@ -0,0 +1,59 @@
+import SectionErrorMsg from './SectionErrorMsg.js';
+
+export default class SectionManagerView {
+  static view() {
+    document.getElementById('sub-view-container').innerHTML = `
+    <div id='section-select'></div>
+    <div id='section-input'></div>
+    <br/>
+    <div id='section-table'></div>
+    `;
+    this.sectionSelectView();
+  }
+
+  static sectionSelectView() {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    document.getElementById('section-select').innerHTML = `
+      <h3>구간을 수정할 노선을 선택해주세요.</h3>
+      ${Object.keys(lines).map((line) => `<button class='section-line-menu-button' data-menu='${line}'>${line}</button> `).join('')}
+    `;
+  }
+
+  static sectionInputView(line) {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    document.getElementById('section-input').innerHTML = `
+      <h3>${line} 관리</h3>
+      <h4>구간 등록</h4>
+      <select id="section-station-selector">
+        ${Object.keys(stations).map((station) => `<option value='${station}'>${station}</option>`)}
+      </select>
+      <input id='section-order-input' type='number' min='0' placeholder='순서'/>
+      <button id='section-add-button'>등록</button>`;
+  }
+
+  static sectionTableView(line) {
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const stations = lines[line].stations;
+    document.getElementById('section-table').innerHTML = `<table border='1px solid black'>
+    <tr>
+      <th align='center'>순서</th>
+      <th align='center'>이름</th>
+      <th algin='center'>설정</th>
+    </tr>
+    ${stations.map((station) => `
+    <tr>
+      <td align="center">${stations.indexOf(station)}</td>
+      <td align="center">${station}</td>
+      <td align="center"><button class='section-delete-button' data-delete-target='${station}'>노선에서 제거</button></td>
+    </tr>`).join('')}
+  </table>`;
+  }
+
+  static alertInputError(errorNum) {
+    alert(SectionErrorMsg.error(errorNum));
+  }
+
+  static confirmDelete() {
+    return window.confirm('정말로 삭제 하시겠습니까?');
+  }
+}
diff --git a/src/StationManger/StationErrorMsg.js b/src/StationManger/StationErrorMsg.js
new file mode 100644
index 000000000..5bbdfef2a
--- /dev/null
+++ b/src/StationManger/StationErrorMsg.js
@@ -0,0 +1,59 @@
+export default class StationErrorMsg {
+  static error(number) {
+    const errorMsg = [
+      this.lengthError(),
+      this.spaceError(),
+      this.koranCharacterError(),
+      this.notKoreanError(),
+      this.specialCharError(),
+      this.duplicateError(),
+      this.onlyNumberError(),
+      this.stationNumberError(),
+      this.cancelDeleteError(),
+    ];
+    return errorMsg[number * (-1)];
+  }
+
+  /*
+   * INPUT ERROR
+  */
+  static lengthError() {
+    return '역 이름은 2글자 이상으로 작성해 주세요.\n';
+  }
+
+  static spaceError() {
+    return '역 이름 사이에는 공백이 들어갈 수 없습니다.\n';
+  }
+
+  static koranCharacterError() {
+    return '완전한 한글 단어로 입력해 주세요.\nex. ㅏ역 (x) 다역 (o)\n';
+  }
+
+  static notKoreanError() {
+    return '역 이름은 한글로만 작성할 수 있습니다.\n';
+  }
+
+  static specialCharError() {
+    return '역 이름에는 특수 문자가 들어 갈 수 없습니다.\n';
+  }
+
+  static duplicateError() {
+    return '이미 해당 이름의 역이 존재합니다.\n';
+  }
+
+  static onlyNumberError() {
+    return '역 이름은 숫자로만 이루어 질 수 없습니다.\n';
+  }
+
+  /*
+   * DELETE ERROR
+   */
+
+  static stationNumberError() {
+    return '해당 역이 포함된 노선 중, 포함 된 역이 3개 미만인 역이 있어 삭제가 불가능 합니다.';
+  }
+
+  static cancelDeleteError() {
+    return '삭제를 취소했습니다.';
+  }
+}
diff --git a/src/StationManger/StationManagerController.js b/src/StationManger/StationManagerController.js
new file mode 100644
index 000000000..e58a70ca9
--- /dev/null
+++ b/src/StationManger/StationManagerController.js
@@ -0,0 +1,48 @@
+import StationManagerView from './StationManagerView.js';
+import StationManagerModel from './StationManagerModel.js';
+
+export default class StationManagerController {
+  static buttonEventController() {
+    document.addEventListener('click', (event) => {
+      const eventId = event.target.id;
+      const eventClassName = event.target.className;
+      if (eventId === 'station-add-button') {
+        this.addButtonClicked();
+      }
+      if (eventClassName === 'station-delete-button') {
+        const button = event.path[0];
+        this.deleteButtonClicked(button);
+      }
+    });
+  }
+
+  static addButtonClicked() {
+    const station = document.getElementById('station-name-input').value;
+    const isValid = StationManagerModel.isValidInput(station);
+    if (isValid !== 1) {
+      StationManagerView.alertError(isValid);
+      StationManagerView.stationInputView();
+      return;
+    }
+    StationManagerModel.add(station);
+    StationManagerView.stationInputView();
+    StationManagerView.stationTableView();
+  }
+
+  static deleteButtonClicked(button) {
+    const buttons = document.getElementsByClassName('station-delete-button');
+    const buttonsArray = Array.from(buttons);
+    const station = buttons[buttonsArray.indexOf(button)].dataset.deleteTarget;
+    const isValid = StationManagerModel.checkAfterDelete(station);
+    if (isValid !== 1) {
+      StationManagerView.alertError(isValid);
+      return;
+    }
+    if (!StationManagerView.confirmDelete()) {
+      StationManagerView.alertError(-8);
+      return;
+    }
+    StationManagerModel.delete(station);
+    StationManagerView.stationTableView();
+  }
+}
diff --git a/src/StationManger/StationManagerModel.js b/src/StationManger/StationManagerModel.js
new file mode 100644
index 000000000..1d0d289b3
--- /dev/null
+++ b/src/StationManger/StationManagerModel.js
@@ -0,0 +1,95 @@
+export default class StationManagerModel {
+  /*
+   * INPUT CHECK
+   */
+
+  static isValidInput(station) {
+    let isValid = 1;
+    const validationCheckFunction = [
+      this.isValidLength(station),
+      this.isSpace(station),
+      this.iskoreanCharacterError(station),
+      this.isAlpha(station),
+      this.isSpecialChar(station),
+      this.isDuplicated(station),
+      this.isOnlyNumber(station),
+    ];
+    validationCheckFunction.forEach((func, index) => {
+      if (func && isValid === 1) {
+        isValid = (-1) * index;
+      }
+    });
+    return isValid;
+  }
+
+  static isValidLength(station) {
+    return station.length < 2;
+  }
+
+  static isSpace(station) {
+    return station.indexOf(' ') > -1;
+  }
+
+  static iskoreanCharacterError(station) {
+    return /[^가-힣a-x0-9]/.test(station);
+  }
+
+  static isAlpha(station) {
+    return /[a-z]/.test(station);
+  }
+
+  static isSpecialChar(station) {
+    return /[!@#$%^&*()_+\-=[\]{};':"\\|,.<>/?]/.test(station);
+  }
+
+  static isDuplicated(station) {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    return Object.keys(stations).indexOf(station) > -1;
+  }
+
+  static isOnlyNumber(station) {
+    return !(/[^0-9]/.test(station));
+  }
+
+  /*
+   * Add
+   */
+
+  static add(station) {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    stations[station] = { "lines": [] };
+    localStorage.setItem('Stations', JSON.stringify(stations));
+  }
+
+  /*
+   * DELETE
+   */
+
+  static delete(station) {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const linesIncludingStation = stations[station].lines;
+
+    linesIncludingStation.forEach((line) => {
+      lines[line].stations.splice(lines[line].stations.indexOf(station), 1);
+    });
+    delete stations[station];
+
+    localStorage.setItem('Lines', JSON.stringify(lines));
+    localStorage.setItem('Stations', JSON.stringify(stations));
+  }
+
+  static checkAfterDelete(station) {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    const lines = JSON.parse(localStorage.getItem('Lines'));
+    const linesIncludingStation = stations[station].lines;
+
+    let isValid = 1;
+    linesIncludingStation.forEach((line) => {
+      if (lines[line].stations.length <= 2) {
+        isValid = -7;
+      }
+    });
+    return isValid;
+  }
+}
diff --git a/src/StationManger/StationManagerView.js b/src/StationManger/StationManagerView.js
new file mode 100644
index 000000000..e9d40c809
--- /dev/null
+++ b/src/StationManger/StationManagerView.js
@@ -0,0 +1,49 @@
+import StationErrorMsg from './StationErrorMsg.js';
+
+export default class StationManagerView {
+  static view() {
+    this.stationInitView();
+    this.stationInputView();
+    this.stationTableView();
+  }
+
+  static stationInitView() {
+    document.getElementById('sub-view-container').innerHTML = `
+    <div id="station-input-view"></div>
+    <div id="station-table-view"></div>
+    `;
+  }
+
+  static stationInputView() {
+    document.getElementById('station-input-view').innerHTML = `
+    <h4>역 이름</h4>
+    <input id='station-name-input' type='text' placeholder='역 이름을 입력해주세요.'/>
+    <button id='station-add-button'>역 추가</button>
+    `;
+  }
+
+  static stationTableView() {
+    const stations = JSON.parse(localStorage.getItem('Stations'));
+    document.getElementById('station-table-view').innerHTML = `
+    <h2>🚉 지하철 역 목록</h2>
+    <table border='1px solid black'>
+      <tr>
+        <th align="center">역 이름</th>
+        <th align="center">설정</th>
+      </tr>
+      ${Object.keys(stations).map((station) => `
+      <tr>
+        <td align="center">${station}</td>
+        <td><button class="station-delete-button" data-delete-target="${station}">삭제</button></td>
+      </tr>`).join('')}
+    </table>`;
+  }
+
+  static alertError(errorNum) {
+    alert(StationErrorMsg.error(errorNum));
+  }
+
+  static confirmDelete() {
+    return window.confirm('정말로 삭제 하시겠습니까?');
+  }
+}
diff --git a/src/index.js b/src/index.js
index e69de29bb..d3514520a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -0,0 +1,42 @@
+import MenuView from './Menu/MenuView.js';
+import MenuController from './Menu/MenuController.js';
+import StationManagerController from './StationManger/StationManagerController.js';
+import LineManagerController from './LineManger/LineManagerController.js';
+import SectionManagerController from './SectionManager/SectionManagerController.js';
+
+export default class SubwayManager {
+  constructor() {
+    if (this.checkLocalStorage()) {
+      this.setLocalStrageDefault();
+    }
+    MenuView.menuButtonListView();
+    MenuController.buttonEventController();
+    SectionManagerController.buttonEventController();
+    LineManagerController.buttonEventController();
+    StationManagerController.buttonEventController();
+  }
+
+  checkLocalStorage() {
+    const stations = localStorage.getItem('Stations');
+    const lines = localStorage.getItem('Lines');
+    return !(stations && lines) || (stations === '{}') || (lines === '{}');
+  }
+
+  setLocalStrageDefault() {
+    const stationDefault = {
+      "인천": { "lines": ["1호선", "3호선"] },
+      "서울역": { "lines": ["1호선", "2호선"] },
+      "소요산": { "lines": ["1호선", "3호선"] },
+      "신도림": { "lines": ["2호선"] }
+    };
+    const lineDefault = {
+      "1호선": { "stations": ["인천", "서울역", "소요산"] },
+      "2호선": { "stations": ["신도림", "서울역"] },
+      "3호선": { "stations": ["소요산", "인천"] }
+    };
+    localStorage.setItem('Stations', JSON.stringify(stationDefault));
+    localStorage.setItem('Lines', JSON.stringify(lineDefault));
+  }
+}
+
+new SubwayManager();