diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index e48ae801b..202449e05 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -2,10 +2,6 @@
 
 <br><br>
 
-## 작업 내용
-
-<br><br>
-
 ## 참고 사항
 
 <br><br>
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index d4998967f..ad6b1f28d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,24 +1,33 @@
 name: Lint
 on:
-  push:
-    branches:
-      - develop
-      - main
-  pull_request:
-    branches:
-      - develop
-      - main
+ push:
+  branches:
+   - develop
+   - main
+ pull_request:
+  branches:
+   - develop
+   - main
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: check current path
+        run : pwd
+      - name: list directories
+        run : ls
+      - name: Change to directory
+        run: cd ./srcs/nest/src
+
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: '14'
+          node-version: '18'
       - name: Install dependencies
         run: npm install
+        working-directory: /home/runner/work/Backend/Backend/srcs/nest/src
       - name: Run ESLint
         run: npm run lint
+        working-directory: /home/runner/work/Backend/Backend/srcs/nest/src
diff --git a/srcs/nest/package-lock.json b/srcs/nest/package-lock.json
index 25d339753..51794d1ba 100644
--- a/srcs/nest/package-lock.json
+++ b/srcs/nest/package-lock.json
@@ -31,6 +31,7 @@
         "class-transformer": "^0.5.1",
         "class-validator": "^0.14.0",
         "cookie-parser": "^1.4.6",
+        "express-http-proxy": "^2.0.0",
         "g": "^2.0.1",
         "handlebars": "^4.7.8",
         "jsonwebtoken": "^9.0.2",
@@ -43,6 +44,7 @@
         "pg": "^8.11.3",
         "reflect-metadata": "^0.1.13",
         "rxjs": "^7.8.1",
+        "stringify": "^5.2.0",
         "swagger-ui-express": "^5.0.0",
         "typeorm": "^0.3.17"
       },
@@ -2413,6 +2415,14 @@
       "resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-2.0.1.tgz",
       "integrity": "sha512-/K3ds8TRAfBvi5vfjuz8y6+GiAYBZ0x4tXv1Av6CWBWn0IlADc+ZX9pMq7oU0fNQPnBwIZl3rmeLp6SBApbxSQ=="
     },
+    "node_modules/@types/http-proxy": {
+      "version": "1.17.11",
+      "resolved": "https://registry.npmjs.org/@types/http-proxy/-/http-proxy-1.17.11.tgz",
+      "integrity": "sha512-HC8G7c1WmaF2ekqpnFq626xd3Zz0uvaqFmBJNRZCGEZCXkvSdJoNFn/8Ygbd9fKNQj8UzLdCETaI0UWPAjK7IA==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/istanbul-lib-coverage": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.4.tgz",
@@ -3566,6 +3576,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/browserify-transform-tools": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/browserify-transform-tools/-/browserify-transform-tools-1.7.0.tgz",
+      "integrity": "sha512-D4/vMGx4ILHI/+Qokdo2x7cxPJqy7uXt0zugOBbDvnCcrQL9/WrgK71GJgrNHF/L4XLErA4cMGlTVmc2sICRnA==",
+      "dependencies": {
+        "falafel": "^2.0.0",
+        "through": "^2.3.7"
+      }
+    },
     "node_modules/browserslist": {
       "version": "4.21.10",
       "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.21.10.tgz",
@@ -5170,6 +5189,11 @@
       "integrity": "sha512-vZK7T0N2CBmBOixhmjdqx2gWVbFZ4DXZ/NyRMZVlJXPa7CyFS+/a4QQsDGDQy9ZfEzxFuNEsMLeQJnKP2p5/JA==",
       "dev": true
     },
+    "node_modules/es6-promise": {
+      "version": "4.2.8",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
+      "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
+    },
     "node_modules/escalade": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
@@ -5534,6 +5558,11 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/eventemitter3": {
+      "version": "4.0.7",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw=="
+    },
     "node_modules/events": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
@@ -5633,6 +5662,27 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/express-http-proxy": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/express-http-proxy/-/express-http-proxy-2.0.0.tgz",
+      "integrity": "sha512-TXxcPFTWVUMSEmyM6iX2sT/JtmqhqngTq29P+eXTVFdtxZrTmM8THUYK59rUXiln0FfPGvxEpGRnVrgvHksXDw==",
+      "dependencies": {
+        "debug": "^3.0.1",
+        "es6-promise": "^4.1.1",
+        "raw-body": "^2.3.0"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/express-http-proxy/node_modules/debug": {
+      "version": "3.2.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
+      "integrity": "sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==",
+      "dependencies": {
+        "ms": "^2.1.1"
+      }
+    },
     "node_modules/express/node_modules/body-parser": {
       "version": "1.20.1",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
@@ -5718,6 +5768,34 @@
         "style-data": "^2.0.1"
       }
     },
+    "node_modules/falafel": {
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/falafel/-/falafel-2.2.5.tgz",
+      "integrity": "sha512-HuC1qF9iTnHDnML9YZAdCDQwT0yKl/U55K4XSUXqGAA2GLoafFgWRqdAbhWJxXaYD4pyoVxAJ8wH670jMpI9DQ==",
+      "dependencies": {
+        "acorn": "^7.1.1",
+        "isarray": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/falafel/node_modules/acorn": {
+      "version": "7.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
+      "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==",
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/falafel/node_modules/isarray": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.5.tgz",
+      "integrity": "sha512-xHjhDr3cNBK0BzdUJSPXZntQUx/mwMS5Rw4A7lPJ90XGAO6ISP/ePDNuo0vhqOZU+UD5JoodwCAAoZQd3FeAKw=="
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -6405,6 +6483,11 @@
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
       "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
     },
+    "node_modules/graceful-readlink": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
+      "integrity": "sha512-8tLu60LgxF6XpdbK8OW3FA+IfTNBn1ZHGHKF4KQbEeSkajYw5PlYJcKluntgegDPTg8UkHjpet1T82vk6TQ68w=="
+    },
     "node_modules/graphemer": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/graphemer/-/graphemer-1.4.0.tgz",
@@ -6619,6 +6702,19 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/http-proxy": {
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
+      "dependencies": {
+        "eventemitter3": "^4.0.0",
+        "follow-redirects": "^1.0.0",
+        "requires-port": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/http-proxy-agent": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-4.0.1.tgz",
@@ -6632,6 +6728,29 @@
         "node": ">= 6"
       }
     },
+    "node_modules/http-proxy-middleware": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-2.0.6.tgz",
+      "integrity": "sha512-ya/UeJ6HVBYxrgYotAZo1KvPWlgB48kUJLDePFeneHsVujFaW5WNj2NgWCAE//B1Dl02BIfYlpNgBy8Kf8Rjmw==",
+      "dependencies": {
+        "@types/http-proxy": "^1.17.8",
+        "http-proxy": "^1.18.1",
+        "is-glob": "^4.0.1",
+        "is-plain-obj": "^3.0.0",
+        "micromatch": "^4.0.2"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "peerDependencies": {
+        "@types/express": "^4.17.13"
+      },
+      "peerDependenciesMeta": {
+        "@types/express": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/https-proxy-agent": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
@@ -6963,6 +7082,17 @@
         "node": ">=8"
       }
     },
+    "node_modules/is-plain-obj": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-3.0.0.tgz",
+      "integrity": "sha512-gwsOE28k+23GP1B6vFl1oVh/WOzmawBrKwo5Ev6wMKzPkaXaCDIQKzLnvsA42DRlbVTWorkgTKIviAKCWkfUwA==",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/is-promise": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-2.2.2.tgz",
@@ -8373,7 +8503,6 @@
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
       "integrity": "sha512-DMy+ERcEW2q8Z2Po+WNXuw3c5YaUSFjAO5GsJqfEl7UjvtIuFKO6ZrKvcItdy98dwFI2N1tg3zNIdKaQT+aNdA==",
-      "dev": true,
       "dependencies": {
         "braces": "^3.0.2",
         "picomatch": "^2.3.1"
@@ -9012,6 +9141,17 @@
       "integrity": "sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==",
       "dev": true
     },
+    "node_modules/ncname": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/ncname/-/ncname-1.0.0.tgz",
+      "integrity": "sha512-VLkyYr2kmPzVzrmkER9i13RJIdGbjNr855gfh2VvuboO1eYnb9k+nFS+JygfSVgtbo/HMpLz5pEYLK4Xjy7XGg==",
+      "dependencies": {
+        "xml-char-classes": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/negotiator": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
@@ -10399,6 +10539,11 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/requires-port": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ=="
+    },
     "node_modules/resolve": {
       "version": "1.22.4",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.4.tgz",
@@ -11091,6 +11236,97 @@
         "node": ">=8"
       }
     },
+    "node_modules/stringify": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/stringify/-/stringify-5.2.0.tgz",
+      "integrity": "sha512-n0JeEVfYUtukDmUQ7gsO2aTFUa+pI8c+TChB6q8w9X5VBElFOfNbemhPlSrvTXhtAhCLMKEZp9bu7ADeXDtV0w==",
+      "dependencies": {
+        "browserify-transform-tools": "^1.5.3",
+        "html-minifier": "3.5.2"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/stringify/node_modules/clean-css": {
+      "version": "4.1.11",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.1.11.tgz",
+      "integrity": "sha512-a3ZEe58u+LizPdSCHM0jIGeKu1hN+oqqXXc1i70mnV0x2Ox3/ho1pE6Y8HD6yhDts5lEQs028H9kutlihP77uQ==",
+      "dependencies": {
+        "source-map": "0.5.x"
+      },
+      "engines": {
+        "node": ">= 4.0"
+      }
+    },
+    "node_modules/stringify/node_modules/commander": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+      "integrity": "sha512-bmkUukX8wAOjHdN26xj5c4ctEV22TQ7dQYhSmuckKhToXrkUn0iIaolHdIxYYqD55nhpSPA9zPQ1yP57GdXP2A==",
+      "dependencies": {
+        "graceful-readlink": ">= 1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6.x"
+      }
+    },
+    "node_modules/stringify/node_modules/he": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
+      "integrity": "sha512-z/GDPjlRMNOa2XJiB4em8wJpuuBfrFOlYKTZxtpkdr1uPdibHI8rYA3MY0KDObpVyaes0e/aunid/t88ZI2EKA==",
+      "bin": {
+        "he": "bin/he"
+      }
+    },
+    "node_modules/stringify/node_modules/html-minifier": {
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/html-minifier/-/html-minifier-3.5.2.tgz",
+      "integrity": "sha512-CpXODZQ75jOxqF5CR0vqPKV9LuHw96ijVRbEsSPTPFs4gKd5uuMNEUsAvRgz9OSXS/D4fItq0X8362oXMyjZPw==",
+      "dependencies": {
+        "camel-case": "3.0.x",
+        "clean-css": "4.1.x",
+        "commander": "2.9.x",
+        "he": "1.1.x",
+        "ncname": "1.0.x",
+        "param-case": "2.1.x",
+        "relateurl": "0.2.x",
+        "uglify-js": "3.0.x"
+      },
+      "bin": {
+        "html-minifier": "cli.js"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/stringify/node_modules/source-map": {
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+      "integrity": "sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/stringify/node_modules/uglify-js": {
+      "version": "3.0.28",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.0.28.tgz",
+      "integrity": "sha512-0h/qGay016GG2lVav3Kz174F3T2Vjlz2v6HCt+WDQpoXfco0hWwF5gHK9yh88mUYvIC+N7Z8NT8WpjSp1yoqGA==",
+      "dependencies": {
+        "commander": "~2.11.0",
+        "source-map": "~0.5.1"
+      },
+      "bin": {
+        "uglifyjs": "bin/uglifyjs"
+      },
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
+    "node_modules/stringify/node_modules/uglify-js/node_modules/commander": {
+      "version": "2.11.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
+      "integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ=="
+    },
     "node_modules/strip-ansi": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
@@ -11465,8 +11701,7 @@
     "node_modules/through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg==",
-      "dev": true
+      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg=="
     },
     "node_modules/titleize": {
       "version": "3.0.0",
diff --git a/srcs/nest/package.json b/srcs/nest/package.json
index eca181b6c..bf7349e9c 100644
--- a/srcs/nest/package.json
+++ b/srcs/nest/package.json
@@ -40,6 +40,7 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",
     "cookie-parser": "^1.4.6",
+    "express-http-proxy": "^2.0.0",
     "g": "^2.0.1",
     "handlebars": "^4.7.8",
     "jsonwebtoken": "^9.0.2",
@@ -52,6 +53,7 @@
     "pg": "^8.11.3",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.8.1",
+    "stringify": "^5.2.0",
     "swagger-ui-express": "^5.0.0",
     "typeorm": "^0.3.17"
   },
diff --git a/srcs/nest/src/auth/auth.module.ts b/srcs/nest/src/auth/auth.module.ts
index a9a469025..e4042a30b 100644
--- a/srcs/nest/src/auth/auth.module.ts
+++ b/srcs/nest/src/auth/auth.module.ts
@@ -6,7 +6,7 @@ import { AuthController } from './auth.controller';
 import { ConfigModule, ConfigService } from '@nestjs/config';
 import { PassportModule } from '@nestjs/passport';
 import { FortytwoAuthGuard } from './fortytwo.guard';
-import { FortytwoStrategy } from './fortytwo.strategy';
+import { FortytwoStrategy } from './fortyTwo.strategy';
 import { Auth42Dto } from './dto/auth42.dto';
 import { UserModule } from 'src/user/user.module';
 import { HttpModule } from '@nestjs/axios';
diff --git a/srcs/nest/src/auth/auth.service.ts b/srcs/nest/src/auth/auth.service.ts
index c62bd36fe..3cf98e478 100644
--- a/srcs/nest/src/auth/auth.service.ts
+++ b/srcs/nest/src/auth/auth.service.ts
@@ -55,6 +55,7 @@ export class AuthService {
         return undefined;
     }
 
+
     async regenerateJwt(request) {
         //헤더 에서 jwt, refreshToken 추출 후 DB에 저장해둔 것과 비교하여 검증
         //jwt payload 에서 id추출.
@@ -64,7 +65,11 @@ export class AuthService {
             throw new UnauthorizedException('no token ');
         }
         let payload;
+        let payload;
         try {
+            payload = await this.jwtService.verifyAsync(token, {
+                secret: process.env.JWT_SECRET_KEY,
+            });
             payload = await this.jwtService.verifyAsync(token, {
                 secret: process.env.JWT_SECRET_KEY,
             });
diff --git a/srcs/nest/src/auth/jwt2fa.guard.ts b/srcs/nest/src/auth/jwt2fa.guard.ts
index ed724077d..1b7c34c79 100644
--- a/srcs/nest/src/auth/jwt2fa.guard.ts
+++ b/srcs/nest/src/auth/jwt2fa.guard.ts
@@ -14,6 +14,8 @@ export class Jwt2faGuard implements CanActivate {
         if (!token) {
             console.log('2faJwt: no token');
             throw new UnauthorizedException('2faJwt: no token');
+            console.log('2faJwt: no token');
+            throw new UnauthorizedException('2faJwt: no token');
         }
         try {
             const payload = await this.jwtService.verifyAsync(token, {
@@ -27,6 +29,7 @@ export class Jwt2faGuard implements CanActivate {
             throw new UnauthorizedException("2faJwt: can't verify token");
         }
         console.log('2faJwt guard okay');
+        console.log('2faJwt guard okay');
         return true;
     }
 
diff --git a/srcs/nest/src/auth/jwtEnroll.guard.ts b/srcs/nest/src/auth/jwtEnroll.guard.ts
new file mode 100644
index 000000000..12af51a11
--- /dev/null
+++ b/srcs/nest/src/auth/jwtEnroll.guard.ts
@@ -0,0 +1,39 @@
+import {
+    Injectable,
+    CanActivate,
+    UnauthorizedException,
+    ExecutionContext,
+} from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { Request } from 'express';
+
+@Injectable()
+export class JwtEnrollGuard implements CanActivate {
+    constructor(private jwtService: JwtService) {}
+
+    async canActivate(context: ExecutionContext): Promise<boolean> {
+        const request = context.switchToHttp().getRequest();
+        const token = this.extractTokenFromHeader(request);
+        if (!token) {
+            console.log('enrollJwt: no token');
+            throw new UnauthorizedException('enrollJwt: no token');
+        }
+        try {
+            const payload = await this.jwtService.verifyAsync(token, {
+                secret: process.env.JWT_ENROLL_SECRET,
+            });
+
+            request['authDto'] = [payload];
+        } catch (error) {
+            console.log('enrollJwt: token not right');
+            throw new UnauthorizedException("enrollJwt: can't verify token");
+        }
+        console.log('enrollJwt guard okay');
+        return true;
+    }
+
+    private extractTokenFromHeader(request: Request): string | undefined {
+        const [type, token] = request.headers.authorization?.split(' ') ?? [];
+        return type === 'Bearer' ? token : undefined;
+    }
+}
diff --git a/srcs/nest/src/main.ts b/srcs/nest/src/main.ts
index f88c86f00..79c95ffe4 100644
--- a/srcs/nest/src/main.ts
+++ b/srcs/nest/src/main.ts
@@ -21,4 +21,4 @@ async function bootstrap() {
     await app.listen(3000);
 }
 
-bootstrap();
+bootstrap();
\ No newline at end of file
diff --git a/srcs/nest/src/user/dto/userProfile.dto.ts b/srcs/nest/src/user/dto/userProfile.dto.ts
index 2a47c18c1..438bc4f9e 100644
--- a/srcs/nest/src/user/dto/userProfile.dto.ts
+++ b/srcs/nest/src/user/dto/userProfile.dto.ts
@@ -1,5 +1,6 @@
 import { IsNotEmpty, IsString, IsNumber } from 'class-validator';
 
+//TODO 프로필에 보여줄 내용 정해야함
 export class UserProfileDto {
     @IsNotEmpty()
     @IsNumber()
diff --git a/srcs/nest/src/user/user.controller.ts b/srcs/nest/src/user/user.controller.ts
index dd4641cb5..3f0b07e33 100644
--- a/srcs/nest/src/user/user.controller.ts
+++ b/srcs/nest/src/user/user.controller.ts
@@ -92,7 +92,7 @@ export class UserController {
             const { image, mimeType } = await this.userService.getUserProfileImage(slackId);
             if (image === undefined || mimeType === undefined) return;
             res.setHeader('Content-Type', mimeType); // 이미지의 MIME 타입 설정
-            return res.send(image); // 이미지 파일을 클라이언트로 전송
+            res.send(image); // 이미지 파일을 클라이언트로 전송
         } catch (error) {
             //ERROR HANDLE
             this.logger.error(`getProfileImage : ${error.name}`);
diff --git a/srcs/nest/src/user/user.module.ts b/srcs/nest/src/user/user.module.ts
index 41af1dabf..2cb81c677 100644
--- a/srcs/nest/src/user/user.module.ts
+++ b/srcs/nest/src/user/user.module.ts
@@ -4,7 +4,7 @@ import { UserController } from './user.controller';
 import { UserService } from './user.service';
 import { User } from './user.entity';
 import { UserRepository } from './user.repository';
-import { JwtAuthGuard } from 'src/auth/jwtAuth.guard';
+import { JwtEnrollGuard } from 'src/auth/jwtEnroll.guard';
 import { JwtModule } from '@nestjs/jwt';
 import { MulterModule } from '@nestjs/platform-express';
 import { diskStorage } from 'multer';
diff --git a/srcs/nest/src/user/users.service.ts b/srcs/nest/src/user/users.service.ts
new file mode 100644
index 000000000..0d15cd8fd
--- /dev/null
+++ b/srcs/nest/src/user/users.service.ts
@@ -0,0 +1,58 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository, Like } from 'typeorm';
+import { Users } from './users.entity';
+
+@Injectable()
+export class UsersService {
+  constructor(
+    @InjectRepository(Users)
+    private usersRepository: Repository<Users>,
+  ) {}
+
+  async findAll(): Promise<Users[]> {
+    return this.usersRepository.find();
+  }
+
+  async addOne(user: Users): Promise<Users> {
+    const newUser = this.usersRepository.create(user);
+    return this.usersRepository.save(newUser);
+  }
+
+  async searchOne(name: string): Promise<Users> {
+    return this.usersRepository.findOne({
+      where: {
+        name: name,
+      }
+    });
+  }
+  
+  async getUserListByFistSlackId(slackId: string): Promise<Users[]> {
+    const found = this.usersRepository.find({
+      where: {
+        slackId: Like(`${slackId}%`),
+      },
+      order: {
+        name: 'ASC', // Ascending order (alphabetically)
+      },
+    });
+
+    if(!found){
+      return new NotFoundException();
+    }
+    
+    return found;  
+  }
+
+  async deleteOne(id: number): Promise<void> {
+    const user = await this.usersRepository.findOne({
+      where: {
+        id: id,
+      }
+    });
+    if (user) {
+      await this.usersRepository.remove(user);
+    }
+  }
+
+}
diff --git a/srcs/next/.eslintrc.json b/srcs/next/.eslintrc.json
new file mode 100644
index 000000000..0bb8ddf26
--- /dev/null
+++ b/srcs/next/.eslintrc.json
@@ -0,0 +1,22 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+      project: 'tsconfig.json',
+      tsconfigRootDir: __dirname,
+      sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: ['plugin:@typescript-eslint/recommended', 'prettier'],
+  root: true,
+  env: {
+      node: true,
+      jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+      '@typescript-eslint/interface-name-prefix': 'off',
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+  },
+};
diff --git a/srcs/next/next.config.js b/srcs/next/next.config.js
index a6bf133d5..f506fdb18 100644
--- a/srcs/next/next.config.js
+++ b/srcs/next/next.config.js
@@ -4,3 +4,4 @@ const nextConfig = {
 }
 
 module.exports = nextConfig
+ 
\ No newline at end of file
diff --git a/srcs/next/src/app/Cookie.tsx b/srcs/next/src/app/Cookie.tsx
new file mode 100644
index 000000000..9d9cda382
--- /dev/null
+++ b/srcs/next/src/app/Cookie.tsx
@@ -0,0 +1,11 @@
+import {Cookies} from 'react-cookie';
+
+const cookies = new Cookies();
+
+export const setCookie = (name: string, value: string, options?: any) => {
+	return cookies.set(name, value, {...options}); 
+}
+
+export const getCookie = (name: string) => {
+	return cookies.get(name); 
+}
\ No newline at end of file
diff --git a/srcs/next/src/app/main/page.tsx b/srcs/next/src/app/main/page.tsx
new file mode 100644
index 000000000..bc58433dd
--- /dev/null
+++ b/srcs/next/src/app/main/page.tsx
@@ -0,0 +1,13 @@
+'use client'
+
+import React, { useState } from "react";
+
+const MainHome: React.FC = () => {
+  return (
+    <div>
+      <h1> HOME! </h1>
+    </div>
+  );
+};
+
+export default MainHome;
\ No newline at end of file
diff --git a/srcs/next/src/app/page.tsx b/srcs/next/src/app/page.tsx
index 343a9c78b..40f4696af 100644
--- a/srcs/next/src/app/page.tsx
+++ b/srcs/next/src/app/page.tsx
@@ -98,3 +98,5 @@ const Home = () => {
 };
 
 export default Home;
+
+export default Home;
\ No newline at end of file
diff --git a/srcs/next/src/app/redux/mySlice.tsx b/srcs/next/src/app/redux/mySlice.tsx
new file mode 100644
index 000000000..ce8fa5912
--- /dev/null
+++ b/srcs/next/src/app/redux/mySlice.tsx
@@ -0,0 +1,34 @@
+import { createSlice, PayloadAction } from '@reduxjs/toolkit';
+
+interface MyState {
+  value: number;
+}
+
+const initialState: MyState = {
+  value: 0,
+};
+
+const mySlice = createSlice({
+  name: 'my',
+  initialState,
+  reducers: {
+    up: (state, action: PayloadAction<number>) => {
+      state.value += action.payload;
+    },
+  },
+});
+
+export default mySlice;
+export const { up } = mySlice.actions;
+
+/*
+
+1. PayloadAction을 가져와서 up reducer의 action 매개변수 타입을 PayloadAction<number>로 명시합니다. 이는 createSlice에서 생성된 액션의 타입을 정확하게 지정하는 데 도움이 됩니다.
+
+2. initialState를 명시적으로 MyState 타입으로 지정합니다. 이렇게 하면 초기 상태의 형식이 제대로 유지됩니다.
+
+3. export default mySlice.reducer;는 슬라이스의 리듀서를 내보냅니다.
+
+4. export const { up } = mySlice.actions;는 up 액션을 내보냅니다.
+
+*/
\ No newline at end of file
diff --git a/srcs/next/src/app/redux/tokenSlice.tsx b/srcs/next/src/app/redux/tokenSlice.tsx
new file mode 100644
index 000000000..548fc3144
--- /dev/null
+++ b/srcs/next/src/app/redux/tokenSlice.tsx
@@ -0,0 +1,37 @@
+import { createSlice, PayloadAction } from '@reduxjs/toolkit';
+
+interface tokenState {
+    authenticated : boolean;
+    accessToken : string | null;
+    expireTime : number | null;
+}
+
+const initialState: tokenState = {
+    authenticated : false,
+    accessToken : null,
+    expireTime : null,
+};
+
+const tokenSlice = createSlice({
+  name: 'authToken',
+  initialState,
+  reducers: {
+    // save token
+    setToken: (state, action: PayloadAction<string>) => {
+        state.authenticated = true; 
+        state.accessToken = action.payload;
+    },
+    // save expire time
+    setExpireTime: (state, action: PayloadAction<number>) => {
+        state.expireTime = action.payload;
+    },
+  },
+});
+
+// check authenticated
+export const isAuthenticated = (state: tokenState) => {
+    return state.expireTime !== null && state.expireTime > Date.now();
+};
+
+export default tokenSlice;
+export const {setToken, setExpireTime} = tokenSlice.actions;
diff --git a/srcs/next/src/app/register/CheckDuplicatebutton.tsx b/srcs/next/src/app/register/CheckDuplicatebutton.tsx
new file mode 100644
index 000000000..974f31f68
--- /dev/null
+++ b/srcs/next/src/app/register/CheckDuplicatebutton.tsx
@@ -0,0 +1,56 @@
+'use client'
+
+import { Provider } from "react-redux";
+import store from "../redux/store";
+import { setName, setImageUrl } from "../redux/userSlice"
+import { useSelector, useDispatch } from "react-redux";
+import axios from "axios";
+import { userState } from "../redux/userSlice";
+
+const CheckDuplicatebuttonContent = () => {
+	const dispatch = useDispatch();
+	const userName = useSelector((state: userState) => state.name);
+
+	// console.log("state.username: " + userName);
+	const checkDuplicate = async() => {
+		//const inputName = 
+		try{
+			//alert("inputname: " + userName);
+			const response = await axios.get("http://10.14.9.4:3000/users/username/testUser");
+			alert('asdas');
+			dispatch(setName("testUser"));
+			console.log("correct");
+		} catch(error) {
+			console.log("dup");
+		}
+		{userName ? (
+			<div>
+				<h2>사용 가능한 닉네임입니다!</h2>
+			</div> ) : (
+			<div>
+				<h2>중복된 닉네임입니다!</h2>
+			</div> )
+		}
+	  }
+
+	const myOnChange = () => {
+		dispatch(setName(userName));
+	}
+
+	return (
+		<div>
+			<input type="text" id="nickname" value={userName} onChange={myOnChange}/>
+			<button onClick={checkDuplicate}> Check Duplicate </button>
+		</div>
+	)
+};
+
+const CheckDuplicatebutton = () => {
+	return (
+		<Provider store={store}>
+			<CheckDuplicatebuttonContent/>
+		</Provider>
+	)
+};
+
+export default CheckDuplicatebutton;
\ No newline at end of file
diff --git a/srcs/next/src/app/register/RegisterButton.tsx b/srcs/next/src/app/register/RegisterButton.tsx
new file mode 100644
index 000000000..49c4d8e3d
--- /dev/null
+++ b/srcs/next/src/app/register/RegisterButton.tsx
@@ -0,0 +1,62 @@
+'use client'
+
+import React from 'react';
+import axios, { AxiosResponse } from 'axios';
+import { CookiesProvider } from 'react-cookie';
+import { getCookie } from '../Cookie';
+import { Provider } from 'react-redux';
+import { useSelector } from 'react-redux';
+import { userState } from '../redux/userSlice';
+import store from '../redux/store';
+
+const RegisterButtonContent = () => {
+	const name = useSelector((state: userState) => state.name);
+	const imageUrl = useSelector((state: userState) => state.imageUrl);
+	const register = async () => {
+		const enrollToken = getCookie("enroll_token");
+		console.log(enrollToken);
+		if (enrollToken != undefined)
+		{
+			const postRes :AxiosResponse = await axios.post("http://10.19.9.4:3000/signup", {
+				headers: {	
+					Authorization: `Bearer ${enrollToken}`
+				},
+			});
+			const nameRes :AxiosResponse = await axios.patch("http://10.19.9.4:3000/signup/username", {
+				headers: {	
+					Authorization: `Bearer ${enrollToken}`
+				},
+				data: {
+					username: name,
+				}
+			});
+			const imageRes :AxiosResponse = await axios.patch("http://10.19.9.4:3000/signup/profileImage", {
+				headers: {	
+					Authorization: `Bearer ${enrollToken}`
+				},
+				data: {
+					profileImage: imageUrl,
+				}
+			});
+		}
+  }
+
+//   @Post('/signup') // DB ㅅ생ㅅ 크토크만
+//   @Patch('/signup/username') // ㅌㅌㅌ큰 + username
+//   @Patch('/signup/profileImage') / 크토크
+  return (
+    <button onClick={register}> Register </button>
+  )
+};
+
+const RegisterButton = () => {
+	return (
+		<Provider store={store}>
+			<CookiesProvider>
+				<RegisterButtonContent/>
+			</CookiesProvider>
+		</Provider>
+	)
+};
+
+export default RegisterButton;
\ No newline at end of file
diff --git a/srcs/next/src/app/register/page.tsx b/srcs/next/src/app/register/page.tsx
new file mode 100644
index 000000000..5105c42c3
--- /dev/null
+++ b/srcs/next/src/app/register/page.tsx
@@ -0,0 +1,35 @@
+'use client'
+
+import React, { useState } from "react";
+import RegisterButton from "./RegisterButton";
+import CheckDuplicatebutton from "./CheckDuplicatebutton";
+
+const RegisterHome: React.FC = () => {
+  const handleImageUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    // 이미지 선택 여부를 체크
+  };
+
+  return (
+    <div>
+      <h1>Register Page!!</h1>
+      <div>
+        <form id="imageForm" encType="multipart/form-data">
+          <label htmlFor="imageUpload">이미지 업로드 (500x500): </label>
+          <input type="file" id="imageUpload" accept="image/*" required onChange={handleImageUpload} />
+        </form>
+
+		<br/>
+
+      <form id="nicknameForm">
+        <label htmlFor="nickname">닉네임: </label>
+      	<CheckDuplicatebutton/>
+      </form>
+
+      <br/>
+        <RegisterButton/>
+      </div>
+    </div>
+  );
+};
+
+export default RegisterHome;
\ No newline at end of file