diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 33677c4..855c64e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,6 @@ jobs:
           NEXT_PUBLIC_SUPABASE_URL: "https://dummy.supabase.co"
           NEXT_PUBLIC_SUPABASE_ANON_KEY: "dummy-key-for-build-test"
 
-
       # 9. 성공 시 체크마크 출력
       - name: All checks passed
-        run: echo "모든 코드 품질 검사를 통과했습니다!"
\ No newline at end of file
+        run: echo "모든 코드 품질 검사를 통과했습니다!"
diff --git a/.github/workflows/devlop.yml b/.github/workflows/devlop.yml
deleted file mode 100644
index 6d37717..0000000
--- a/.github/workflows/devlop.yml
+++ /dev/null
@@ -1,83 +0,0 @@
-name: Develop - Integration Test
-
-on:
-  push:
-    branches:
-      - develop
-  pull_request:
-    branches:
-      - develop
-
-# 동시 실행 제한
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-env:
-  # Develop 환경 변수 (GitHub Secrets 사용)
-  NEXT_PUBLIC_SUPABASE_URL: ${{ secrets.NEXT_PUBLIC_SUPABASE_URL }}
-  NEXT_PUBLIC_SUPABASE_ANON_KEY: ${{ secrets.NEXT_PUBLIC_SUPABASE_ANON_KEY }}
-
-jobs:
-  integration-test:
-    name: Integration Test
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [20.x]
-
-    steps:
-      # 1. 코드 체크아웃
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      # 2. pnpm 설정
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-
-      # 3. Node.js 설정
-      - name: Setup Node.js ${{ matrix.node-version}}
-        uses: actions/setup-node@v4
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'pnpm'
-
-      # 4. 의존성 설치
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
-
-      # 5. 코드 품질 검사
-      - name: Code formatting check
-        run: pnpm run format:check
-
-      - name: Lint check
-        run: pnpm run lint
-
-      - name: Type check
-        run: pnpm run type-check
-
-      # 6. 실제 환경변수로 빌드 테스트
-      - name: Build for develop
-        run: pnpm run build
-
-      # # 7. Jest 테스트 (나중에 활성화)
-      # - name: Run Tests
-      #   run: pnpm run test
-
-      # 8. E2E 테스트 (Playwright - 나중에 활성화)
-      # - name: E2E Tests
-      #   run: pnpm exec playwright test
-
-      # 9. 빌드 결과물 업로드 (디버깅용)
-      - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
-        if: failure()
-        with:
-          name: build-output
-          path: .next/
-          retention-days: 1
-
-      # 10. 성공 알림
-      - name: Integration test passed
-        run: echo "Develop 브랜치 통합 테스트 완료!"
diff --git a/.github/workflows/production.yml b/.github/workflows/production.yml
index e98084b..07ac25a 100644
--- a/.github/workflows/production.yml
+++ b/.github/workflows/production.yml
@@ -106,10 +106,9 @@ jobs:
           vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }} # TODO: 나중에 배포 후 입력
           vercel-args: "--prod"
 
-
       # 배포 성공 알림 (선택사항)
       - name: Deployment success notification
         run: |
           echo "프로덕션 배포 완료!"
           echo "배포 시간: ${date}"
-          echo "커밋: ${{ github.sha}}"
\ No newline at end of file
+          echo "커밋: ${{ github.sha}}"
diff --git a/src/app/auth/signup/page.tsx b/src/app/auth/signup/page.tsx
index b8c4a4a..c3f48f9 100644
--- a/src/app/auth/signup/page.tsx
+++ b/src/app/auth/signup/page.tsx
@@ -316,21 +316,19 @@ export default function SignupPage() {
               </button>
             </div>
 
-            <div className="text-center space-y-2">
+            <div className="flex flex-col gap-2 items-center">
               <Link
-                href="/auth/signup"
+                href="/auth/login"
                 className="text-accent-600 hover:text-accent-500 text-sm font-medium transition-colors"
               >
-                계정이 없으신가요? 회원가입
+                회원이신가요? 로그인
+              </Link>
+              <Link
+                href="/"
+                className="text-gray-500 hover:text-gray-700 text-sm transition-colors"
+              >
+                메인 화면으로 돌아가기
               </Link>
-              <div>
-                <Link
-                  href="/"
-                  className="text-gray-500 hover:text-gray-700 text-sm transition-colors"
-                >
-                  메인 화면으로 돌아가기
-                </Link>
-              </div>
             </div>
           </form>
         </div>
diff --git a/src/components/auth/LoginPageContent.tsx b/src/components/auth/LoginPageContent.tsx
index 988549f..0350d75 100644
--- a/src/components/auth/LoginPageContent.tsx
+++ b/src/components/auth/LoginPageContent.tsx
@@ -68,7 +68,7 @@ export default function LoginPageContent() {
                   htmlFor="email"
                   className="block text-sm font-medium text-gray-700"
                 >
-                  이메일 *
+                  이메일
                 </label>
                 <input
                   id="email"
@@ -94,7 +94,7 @@ export default function LoginPageContent() {
                   htmlFor="password"
                   className="block text-sm font-medium text-gray-700"
                 >
-                  비밀번호 *
+                  비밀번호
                 </label>
                 <input
                   id="password"
@@ -120,19 +120,25 @@ export default function LoginPageContent() {
               <button
                 type="submit"
                 disabled={isLoggingIn || !isValid}
-                className="w-full flex justify-center py-2 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-accent-600 hover:bg-accent-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-accent-500 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
+                className="hover:cursor-pointer w-full flex justify-center py-2 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-accent-600 hover:bg-accent-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-accent-500 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
               >
                 {isLoggingIn ? "로그인 중..." : "로그인"}
               </button>
             </div>
 
-            <div className="text-center space-y-2">
+            <div className="flex flex-col gap-2 items-center">
               <Link
                 href="/auth/signup"
                 className="text-accent-600 hover:text-accent-500 text-sm font-medium transition-colors"
               >
                 계정이 없으신가요? 회원가입
               </Link>
+              <Link
+                href="/"
+                className="text-gray-500 hover:text-gray-700 text-sm transition-colors"
+              >
+                메인 화면으로 돌아가기
+              </Link>
             </div>
           </form>
         </div>
diff --git a/src/hooks/auth/useAuth.ts b/src/hooks/auth/useAuth.ts
index 15d5256..aad935d 100644
--- a/src/hooks/auth/useAuth.ts
+++ b/src/hooks/auth/useAuth.ts
@@ -201,7 +201,7 @@ export const useAuth = () => {
     user: session?.user || null,
     profile,
     session,
-    isLoading: (isSessionLoading || isProfileLoading) && !isInitialized,
+    isLoading: isSessionLoading || (!isInitialized && session === undefined),
     isAuthenticated: !!session?.user,
     emailCheckResult: checkEmailMutation.data,
     nicknameCheckResult: checkNicknameMutation.data,