diff --git a/.github/workflows/deploy-ecs.yml b/.github/workflows/deploy-ecs.yml
index 17148f61..fe66700a 100644
--- a/.github/workflows/deploy-ecs.yml
+++ b/.github/workflows/deploy-ecs.yml
@@ -33,14 +33,12 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
-      - name: Set Yaml
-        uses: microsoft/variable-substitution@v1
-        with:
-          files: ./src/main/resources/application-dev.yml
+      - name: Copy Secret
         env:
-          spring.datasource.url: ${{ secrets.DATASOURCE_URL }}
-          spring.datasource.username: ${{ secrets.DATASOURCE_USERNAME }}
-          spring.datasource.password: ${{ secrets.DATASOURCE_PASSWORD }}
+          CREATE_SECRET: ${{secrets.DAITSSU_DEV_APPLICATION_YML}}
+          CREATE_SECRET_DIR: common/src/main/resources
+          CREATE_SECRET_DIR_FILE_NAME: application-dev.yml
+        run: echo $CREATE_SECRET > $CREATE_SECRET_DIR/$CREATE_SECRET_DIR_FILE_NAME
 
       - name: Build with Gradle
         run: ./gradlew common:bootJar
diff --git a/common/src/main/resources/application-local.yml b/common/src/main/resources/application-local.yml
new file mode 100644
index 00000000..d2e9ad9f
--- /dev/null
+++ b/common/src/main/resources/application-local.yml
@@ -0,0 +1,6 @@
+spring:
+  datasource:
+    driver-class-name: org.postgresql.Driver
+    url: ${DATASOURCE_URL}
+    username: ${DATASOURCE_USERNAME}
+    password: ${DATASOURCE_PASSWORD}
\ No newline at end of file
diff --git a/common/src/main/resources/application.yml b/common/src/main/resources/application.yml
index 76ccbda7..dd99829d 100644
--- a/common/src/main/resources/application.yml
+++ b/common/src/main/resources/application.yml
@@ -1,7 +1,5 @@
 # Common Module application.yml
 spring:
-  datasource:
-    driver-class-name: org.postgresql.Driver
   jpa:
     properties:
       hibernate: