diff --git a/back/src/main/resources/application-dev.yml b/back/src/main/resources/application-dev.yml
deleted file mode 100644
index 7ebb68c..0000000
--- a/back/src/main/resources/application-dev.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-server:
-  port: 8080
-
-spring:
-  datasource:
-    url: jdbc:mysql://localhost:3306/stock_signal
-    username: ${LOCAL_USERNAME}
-    password: ${LOCAL_PASSWORD}
-    driver-class-name: com.mysql.cj.jdbc.Driver
-
-  springdoc:
-    cache:
-      disabled: true
-  jpa:
-    hibernate:
-      ddl-auto: update
-    properties:
-      hibernate:
-        dialect: org.hibernate.dialect.MySQL8Dialect
-
-  jwt:
-    secret: ${JWT_SECRET_KEY}
-
-security:
-  kakao:
-    client_id: ${REST_API_KEY}
-    redirect_uri: http://pposiraun.com/api/auth/kakao/callback