diff --git a/backend/src/main/java/com/worlabel/domain/auth/controller/AuthController.java b/backend/src/main/java/com/worlabel/domain/auth/controller/AuthController.java
index 13437ec..ac9ef9b 100644
--- a/backend/src/main/java/com/worlabel/domain/auth/controller/AuthController.java
+++ b/backend/src/main/java/com/worlabel/domain/auth/controller/AuthController.java
@@ -12,6 +12,7 @@ import com.worlabel.global.config.swagger.SwaggerApiError;
 import com.worlabel.global.config.swagger.SwaggerApiSuccess;
 import com.worlabel.global.exception.CustomException;
 import com.worlabel.global.exception.ErrorCode;
+import com.worlabel.global.service.FcmService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.Cookie;
@@ -65,7 +66,7 @@ public class AuthController {
     @SwaggerApiSuccess(description = "Return Member Info")
     @SwaggerApiError({ErrorCode.INVALID_TOKEN, ErrorCode.INVALID_REFRESH_TOKEN, ErrorCode.USER_NOT_FOUND})
     @GetMapping("/profile")
-    public MemberResponse getMemberInfo(@CurrentUser Integer currentMember){
+    public MemberResponse getMemberInfo(@CurrentUser final Integer currentMember){
         return memberService.getMemberId(currentMember);
     }
 
@@ -73,8 +74,8 @@ public class AuthController {
     @SwaggerApiSuccess(description = "Redis에 FCM 토큰이 저장됨")
     @SwaggerApiError({ErrorCode.INVALID_TOKEN, ErrorCode.INVALID_REFRESH_TOKEN, ErrorCode.USER_NOT_FOUND})
     @PostMapping("/fcm")
-    public void saveFcmToken(@CurrentUser Integer currentMember, @RequestBody final FcmTokenRequest tokenRequest){
-
+    public void saveFcmToken(@CurrentUser final Integer currentMember, @RequestBody final FcmTokenRequest tokenRequest){
+        authService.saveFcmToken(currentMember, tokenRequest.getToken());
     }
 
     private static String parseRefreshCookie(HttpServletRequest request) {
diff --git a/backend/src/main/java/com/worlabel/domain/auth/handler/CustomLogoutHandler.java b/backend/src/main/java/com/worlabel/domain/auth/handler/CustomLogoutHandler.java
new file mode 100644
index 0000000..6863f46
--- /dev/null
+++ b/backend/src/main/java/com/worlabel/domain/auth/handler/CustomLogoutHandler.java
@@ -0,0 +1,38 @@
+package com.worlabel.domain.auth.handler;
+
+import com.worlabel.domain.auth.service.AuthService;
+import com.worlabel.domain.auth.service.JwtTokenService;
+import com.worlabel.global.exception.CustomException;
+import com.worlabel.global.exception.ErrorCode;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.authentication.logout.LogoutHandler;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class CustomLogoutHandler implements LogoutHandler {
+
+    private AuthService authService;
+    private JwtTokenService jwtTokenService;
+
+    @Override
+    public void logout(HttpServletRequest request, HttpServletResponse response, Authentication authentication) {
+        String token = request.getHeader("Authorization");
+        try {
+            String refreshedToken = token.substring(7);
+            int memberId = jwtTokenService.parseId(refreshedToken);
+
+            authService.deleteRefreshToken(memberId);
+            authService.deleteFcmToken(memberId);
+
+            log.debug("로그아웃된 사용자의 토큰이 삭제 됨 {}", memberId);
+        } catch (Exception e) {
+            throw new CustomException(ErrorCode.INVALID_REFRESH_TOKEN);
+        }
+    }
+}
diff --git a/backend/src/main/java/com/worlabel/domain/auth/service/AuthService.java b/backend/src/main/java/com/worlabel/domain/auth/service/AuthService.java
index 3b903f6..c5ce860 100644
--- a/backend/src/main/java/com/worlabel/domain/auth/service/AuthService.java
+++ b/backend/src/main/java/com/worlabel/domain/auth/service/AuthService.java
@@ -2,6 +2,7 @@ package com.worlabel.domain.auth.service;
 
 import com.worlabel.domain.auth.entity.dto.JwtToken;
 import com.worlabel.domain.auth.repository.AuthCacheRepository;
+import com.worlabel.domain.auth.repository.FcmRepository;
 import com.worlabel.global.exception.CustomException;
 import com.worlabel.global.exception.ErrorCode;
 import lombok.RequiredArgsConstructor;
@@ -15,9 +16,10 @@ import java.util.Objects;
 @Service
 @RequiredArgsConstructor
 public class AuthService {
-    
-    private final JwtTokenService jwtTokenService;
+
     private final AuthCacheRepository authCacheRepository;
+    private final JwtTokenService jwtTokenService;
+    private final FcmRepository fcmRepository;;
 
     /**
      * JWT 토큰 재발급
@@ -34,7 +36,19 @@ public class AuthService {
     /**
      * 레디에 리프레시 토큰 저장
      */
-    public void saveRefreshToken(int id, String refreshToken,Long expiredTime) {
-        authCacheRepository.save(id, refreshToken, expiredTime);
+    public void saveRefreshToken(int memberId, String refreshToken,Long expiredTime) {
+        authCacheRepository.save(memberId, refreshToken, expiredTime);
+    }
+
+    public void deleteRefreshToken(int memberId) {
+        authCacheRepository.delete(memberId);
+    }
+
+    public void saveFcmToken(int memberId, String fcmToken) {
+        fcmRepository.save(memberId, fcmToken);
+    }
+
+    public void deleteFcmToken(int memberId) {
+        fcmRepository.delete(memberId);
     }
 }
diff --git a/backend/src/main/java/com/worlabel/global/config/SecurityConfig.java b/backend/src/main/java/com/worlabel/global/config/SecurityConfig.java
index c5eeb15..423e964 100644
--- a/backend/src/main/java/com/worlabel/global/config/SecurityConfig.java
+++ b/backend/src/main/java/com/worlabel/global/config/SecurityConfig.java
@@ -82,7 +82,6 @@ public class SecurityConfig {
                         .successHandler(oAuth2SuccessHandler)
                 );
 
-
         // JWT 필터 추가
         http
                 .addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);