diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 2d024340..a3669a45 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -1,10 +1,6 @@
 name: CD Pipeline
 
 on:
-  push:
-    branches:
-      - develop  # develop 브랜치에 merge될 때 트리거
-      - 'weekly/**'
   pull_request:
     branches:
       - develop
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f599e97..1dda4c56 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,15 +16,6 @@ jobs:
   build-and-test:
     runs-on: ubuntu-22.04
 
-    env:
-      MYSQL_DATABASE: ${{ secrets.MYSQL_DATABASE }}
-      MYSQL_USER: ${{ secrets.MYSQL_USER }}
-      MYSQL_PASSWORD: ${{ secrets.MYSQL_PASSWORD }}
-      MYSQL_ROOT_PASSWORD: ${{ secrets.MYSQL_ROOT_PASSWORD }}
-      CLIENT_ID: ${{ secrets.CLIENT_ID }}
-      CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
-      JWT_SECRET: ${{ secrets.JWT_SECRET }}
-
     services:
       mysql:
         image: mysql:8.0
@@ -60,17 +51,15 @@ jobs:
           restore-keys: |
             gradle-${{ runner.os }}-
 
-      - name: Create env.properties
+      - name: Decode env.properties from GitHub Secrets
+        run: |
+          echo "${{ secrets.ENV_FILE }}" | base64 --decode > ./src/main/resources/env.properties
+
+      - name: Set environment variables from env.properties
         run: |
-          echo "MYSQL_DATABASE=${{ secrets.MYSQL_DATABASE }}" >> env.properties
-          echo "MYSQL_USER=${{ secrets.MYSQL_USER }}" >> env.properties
-          echo "MYSQL_PASSWORD=${{ secrets.MYSQL_PASSWORD }}" >> env.properties
-          echo "MYSQL_ROOT_PASSWORD: ${{ secrets.MYSQL_ROOT_PASSWORD }}" >> env.properties
-          echo "CLIENT_ID=${{ secrets.CLIENT_ID }}" >> env.properties
-          echo "CLIENT_SECRET=${{ secrets.CLIENT_SECRET }}" >> env.properties
-          echo "JWT_SECRET=${{ secrets.JWT_SECRET }}" >> env.properties
-          echo "REDIRECT_URL=${{ secrets.REDIRECT_URL }}" >> env.properties
-          cp env.properties ./src/main/resources
+          set -o allexport
+          source ./src/main/resources/env.properties
+          set +o allexport
 
       - name: Set up JDK 21
         uses: actions/setup-java@v2
@@ -93,25 +82,13 @@ jobs:
             docker logs $(docker ps -q --filter name=mysql)
             exit 1
           fi
-        env:
-          MYSQL_USER: ${{ secrets.MYSQL_USER }}
-          MYSQL_DATABASE: ${{ secrets.MYSQL_DATABASE }}
 
       - name: Build with Gradle
         run: ./gradlew build
         env:
           SPRING_PROFILES_ACTIVE: local
-          MYSQL_DATABASE: ${{ secrets.MYSQL_DATABASE }}
-          MYSQL_USER: ${{ secrets.MYSQL_USER }}
-          MYSQL_PASSWORD: ${{ secrets.MYSQL_PASSWORD }}
 
       - name: Run Tests
         run: ./gradlew test
         env:
           SPRING_PROFILES_ACTIVE: local
-          MYSQL_DATABASE: ${{ secrets.MYSQL_DATABASE }}
-          MYSQL_USER: ${{ secrets.MYSQL_USER }}
-          MYSQL_PASSWORD: ${{ secrets.MYSQL_PASSWORD }}
-          CLIENT_ID: ${{ secrets.CLIENT_ID }}
-          CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
-          JWT_SECRET: ${{ secrets.JWT_SECRET }}