diff --git a/.github/workflows/server-dev-ci.yml b/.github/workflows/server-dev-ci.yml
new file mode 100644
index 0000000..2a02fb5
--- /dev/null
+++ b/.github/workflows/server-dev-ci.yml
@@ -0,0 +1,38 @@
+name: Backend Dev CI
+
+on:
+  pull_request:
+    branches: [develop]
+    paths:
+      - "server/**"
+
+defaults:
+  run:
+    working-directory: ./server
+
+jobs:
+  BACKEND-CI:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Use NodeJS
+        uses: actions/setup-node@v2
+        with:
+          node-version: 20.8.1
+
+      - name: Cache node modules
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: "**/node_modules"
+          key: npm-packages-${{ hashFiles('**/package-lock.json') }}
+
+      - name: Install Dependency
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: npm install
+
+      - name: Execute Test
+        run: npm run test
diff --git a/server/package.json b/server/package.json
index 8d0f7dc..876a3e3 100644
--- a/server/package.json
+++ b/server/package.json
@@ -81,6 +81,9 @@
       "**/*.(t|j)s"
     ],
     "coverageDirectory": "../coverage",
-    "testEnvironment": "node"
+    "testEnvironment": "node",
+    "moduleNameMapper": {
+      "^src/(.*)": "<rootDir>/$1"
+    }
   }
 }
diff --git a/server/src/auth/auth.controller.spec.ts b/server/src/auth/auth.controller.spec.ts
index 27a31e6..bbeb643 100644
--- a/server/src/auth/auth.controller.spec.ts
+++ b/server/src/auth/auth.controller.spec.ts
@@ -1,15 +1,34 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { AuthController } from './auth.controller';
+import { AuthService } from './auth.service';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { User } from 'src/entity/user.entity';
+import { Repository } from 'typeorm';
+import { JwtModule, JwtService } from '@nestjs/jwt';
 
 describe('AuthController', () => {
   let controller: AuthController;
+  let service: AuthService;
+  let jwtModule: JwtModule;
+  let repository;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
+      imports: [JwtModule],
       controllers: [AuthController],
+      providers: [
+        AuthService,
+        {
+          provide: getRepositoryToken(User),
+          useClass: Repository,
+        },
+      ],
     }).compile();
 
     controller = module.get<AuthController>(AuthController);
+    service = module.get<AuthService>(AuthService);
+    jwtModule = module.get<JwtModule>(JwtModule);
+    repository = module.get(getRepositoryToken(User));
   });
 
   it('should be defined', () => {
diff --git a/server/src/auth/auth.service.spec.ts b/server/src/auth/auth.service.spec.ts
index 800ab66..32496c8 100644
--- a/server/src/auth/auth.service.spec.ts
+++ b/server/src/auth/auth.service.spec.ts
@@ -1,15 +1,30 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { AuthService } from './auth.service';
+import { Repository } from 'typeorm';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { User } from 'src/entity/user.entity';
+import { JwtModule, JwtService } from '@nestjs/jwt';
 
 describe('AuthService', () => {
   let service: AuthService;
+  let jwtModule: JwtModule;
+  let repository;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [AuthService],
+      imports: [JwtModule],
+      providers: [
+        AuthService,
+        {
+          provide: getRepositoryToken(User),
+          useClass: Repository,
+        },
+      ],
     }).compile();
 
     service = module.get<AuthService>(AuthService);
+    jwtModule = module.get<JwtModule>(JwtModule);
+    repository = module.get(getRepositoryToken(User));
   });
 
   it('should be defined', () => {
diff --git a/server/src/user/user.controller.spec.ts b/server/src/user/user.controller.spec.ts
index 7057a1a..4856bff 100644
--- a/server/src/user/user.controller.spec.ts
+++ b/server/src/user/user.controller.spec.ts
@@ -1,15 +1,30 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { UserController } from './user.controller';
+import { UserService } from './user.service';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { User } from 'src/entity/user.entity';
+import { Repository } from 'typeorm';
 
 describe('UserController', () => {
   let controller: UserController;
+  let userService: UserService;
+  let repository;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       controllers: [UserController],
+      providers: [
+        UserService,
+        {
+          provide: getRepositoryToken(User),
+          useClass: Repository,
+        },
+      ],
     }).compile();
 
     controller = module.get<UserController>(UserController);
+    userService = module.get<UserService>(UserService);
+    repository = module.get(getRepositoryToken(User));
   });
 
   it('should be defined', () => {
diff --git a/server/src/user/user.service.spec.ts b/server/src/user/user.service.spec.ts
index 873de8a..5653523 100644
--- a/server/src/user/user.service.spec.ts
+++ b/server/src/user/user.service.spec.ts
@@ -1,15 +1,26 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { UserService } from './user.service';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { User } from '../entity/user.entity';
 
 describe('UserService', () => {
   let service: UserService;
+  let repository;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [UserService],
+      providers: [
+        UserService,
+        {
+          provide: getRepositoryToken(User),
+          useClass: Repository,
+        },
+      ],
     }).compile();
 
     service = module.get<UserService>(UserService);
+    repository = module.get(getRepositoryToken(User))
   });
 
   it('should be defined', () => {