diff --git a/cloudbuild.yaml b/cloudbuild.yaml
index a19af50..ebc627e 100644
--- a/cloudbuild.yaml
+++ b/cloudbuild.yaml
@@ -16,7 +16,7 @@ steps:
       - set
       - image
       - deployment/groomeong-backend
-      - backend-sha256-1=asia.gcr.io/project-groomeong/backend:2.3
+      - backend-sha256-1=asia.gcr.io/project-groomeong/backend:2.4
     env:
       - CLOUDSDK_COMPUTE_ZONE=asia-northeast3
       - CLOUDSDK_CONTAINER_CLUSTER=autopilot-cluster-5
diff --git a/docker-compose.prod.yaml b/docker-compose.prod.yaml
index a0e7cd4..8c6af5f 100644
--- a/docker-compose.prod.yaml
+++ b/docker-compose.prod.yaml
@@ -2,7 +2,7 @@ version: '3.7'
 
 services:
   my-backend:
-    image: asia.gcr.io/project-groomeong/backend:2.3
+    image: asia.gcr.io/project-groomeong/backend:2.4
     platform: linux/x86_64
     build:
       context: .
diff --git a/src/apis/auth/guards/dynamic-auth.guard-02.ts b/src/apis/auth/guards/dynamic-auth.guard-02.ts
index 01c5446..ff4c361 100644
--- a/src/apis/auth/guards/dynamic-auth.guard-02.ts
+++ b/src/apis/auth/guards/dynamic-auth.guard-02.ts
@@ -2,7 +2,7 @@ import { CanActivate, ExecutionContext } from '@nestjs/common';
 import { AuthGuard } from '@nestjs/passport';
 
 class GoogleAuthGuard extends AuthGuard('google') {}
-class KaKaoAuthGuard extends AuthGuard('KaKao') {}
+class KaKaoAuthGuard extends AuthGuard('kakao') {}
 
 // 변하지 않는 상수값은 대문자로 사용
 const DYNAMIC_AUTH_GUARD = {