diff --git a/.github/workflows/gradle.yml b/.github/workflows/backend-CI-test.yml
similarity index 54%
rename from .github/workflows/gradle.yml
rename to .github/workflows/backend-CI-test.yml
index bbebdd1f3..666314de4 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/backend-CI-test.yml
@@ -13,45 +13,37 @@ permissions:
 
 jobs:
   build:
+    if: contains(github.event.pull_request.labels.*.name, 'BE') 
     runs-on: ubuntu-22.04
     permissions:
       pull-requests: write
 
     steps:
-    - uses: actions/checkout@v3
+    - name: 레포지토리 체크아웃
+      uses: actions/checkout@v3
+      
+    - name: dev 전용 application.yml을 Secret에서 복사해옵니다.
+      run: echo "${{ secrets.APPLICATION_YML }}" | base64 --decode > ./src/main/resources/application.yml
 
-    - name: Set up JDK 17
+    - name: JDK 17을 설치합니다.
       uses: actions/setup-java@v3
       with:
         java-version: '17'
         distribution: 'corretto'
-        
-    - name: cache gradle
-      uses: actions/cache@v2
-      with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-        
-    - name: chmod gradlew
+    
+    - name: gradlew 권한을 부여합니다.
       run: chmod +x gradlew
         
-    - name: Build with Gradle
+    - name: Gradle을 통해 빌드합니다.
       run: ./gradlew build
       
-    - name: Run Coverage
-      run: ./gradlew test
-      
-    - name: run jacocoTestCoverage
+    - name: jacocoTestCoverage를 실행하고 리포트를 출력합니다.
       id: jacoco
       uses: madrapps/jacoco-report@v1.5
       with:
         title: 📝 Jacoco Test Coverage
         paths: ${{ github.workspace }}/**/build/reports/jacoco/test/jacocoTestReport.xml
         token: ${{ secrets.GITHUB_TOKEN }}
-        min-coverage-overall: 85
-        min-coverage-changed-files: 85
+        min-coverage-overall: 80
+        min-coverage-changed-files: 80
         update-comment: true
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index a5299bfe4..da5fc9446 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -16,17 +16,17 @@ spring:
 oauth2:
   provider:
     google:
-      client-id: { googleClientId }
-      client-secret: { googleClientSecret }
-      redirect-uri: { googleRedirectUri }
-      token-uri: https://oauth2.googleapis.com/token
-      user-info: https://www.googleapis.com/oauth2/v2/userinfo
+      client-id: ${ GOOGLE_CLIENT_ID }
+      client-secret: ${ GOOGLE_CLIENT_SECRET }
+      redirect-uri: ${ GOOGLE_REDIRECT_URI }
+      token-uri: ${ GOOGLE_TOKEN_URI }
+      user-info: ${ GOOGLE_USER_INFO }
     kakao:
-      client-id: { kakaoClientId }
-      client-secret: { kakaoClientSecret }
-      redirect-uri: { kakaoRedirectUri }
-      token-uri: https://kauth.kakao.com/oauth/token
-      user-info: https://kapi.kakao.com/v2/user/me
+      client-id: ${ KAKAO_CLIENT_ID }
+      client-secret: ${ KAKAO_CLIENT_SECRET }
+      redirect-uri: ${ KAKAO_REDIRECT_URI }
+      token-uri: ${ KAKAO_TOKEN_URI }
+      user-info: ${ KAKAO_USER_INFO }
 
 logging:
   level:
diff --git a/frontend/src/components/Trips/TripsHeader/TripsHeader.tsx b/frontend/src/components/trips/TripsHeader/TripsHeader.tsx
similarity index 100%
rename from frontend/src/components/Trips/TripsHeader/TripsHeader.tsx
rename to frontend/src/components/trips/TripsHeader/TripsHeader.tsx
diff --git a/frontend/src/components/Trips/TripsItem/TripsItem.style.ts b/frontend/src/components/trips/TripsItem/TripsItem.style.ts
similarity index 100%
rename from frontend/src/components/Trips/TripsItem/TripsItem.style.ts
rename to frontend/src/components/trips/TripsItem/TripsItem.style.ts
diff --git a/frontend/src/components/Trips/TripsItem/TripsItem.tsx b/frontend/src/components/trips/TripsItem/TripsItem.tsx
similarity index 100%
rename from frontend/src/components/Trips/TripsItem/TripsItem.tsx
rename to frontend/src/components/trips/TripsItem/TripsItem.tsx
diff --git a/frontend/src/components/Trips/TripsItem/TripsItemSkeleton.tsx b/frontend/src/components/trips/TripsItem/TripsItemSkeleton.tsx
similarity index 100%
rename from frontend/src/components/Trips/TripsItem/TripsItemSkeleton.tsx
rename to frontend/src/components/trips/TripsItem/TripsItemSkeleton.tsx
diff --git a/frontend/src/components/Trips/TripsItemList/TripsItemList.style.ts b/frontend/src/components/trips/TripsItemList/TripsItemList.style.ts
similarity index 100%
rename from frontend/src/components/Trips/TripsItemList/TripsItemList.style.ts
rename to frontend/src/components/trips/TripsItemList/TripsItemList.style.ts
diff --git a/frontend/src/components/Trips/TripsItemList/TripsItemList.tsx b/frontend/src/components/trips/TripsItemList/TripsItemList.tsx
similarity index 100%
rename from frontend/src/components/Trips/TripsItemList/TripsItemList.tsx
rename to frontend/src/components/trips/TripsItemList/TripsItemList.tsx
diff --git a/frontend/src/components/Trips/TripsItemList/TripsItemListSkeleton.tsx b/frontend/src/components/trips/TripsItemList/TripsItemListSkeleton.tsx
similarity index 100%
rename from frontend/src/components/Trips/TripsItemList/TripsItemListSkeleton.tsx
rename to frontend/src/components/trips/TripsItemList/TripsItemListSkeleton.tsx
diff --git a/frontend/src/components/Trips/TutorialModal/TutorialModal.style.ts b/frontend/src/components/trips/TutorialModal/TutorialModal.style.ts
similarity index 100%
rename from frontend/src/components/Trips/TutorialModal/TutorialModal.style.ts
rename to frontend/src/components/trips/TutorialModal/TutorialModal.style.ts
diff --git a/frontend/src/components/Trips/TutorialModal/TutorialModal.tsx b/frontend/src/components/trips/TutorialModal/TutorialModal.tsx
similarity index 100%
rename from frontend/src/components/Trips/TutorialModal/TutorialModal.tsx
rename to frontend/src/components/trips/TutorialModal/TutorialModal.tsx