diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/credential/service/CredentialService.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/credential/service/CredentialService.java
index 25067688..48696aea 100644
--- a/src/main/java/io/github/depromeet/knockknockbackend/domain/credential/service/CredentialService.java
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/credential/service/CredentialService.java
@@ -64,6 +64,8 @@ public AfterOauthResponse oauthCodeToUser(OauthProvider oauthProvider, String co
                                                     .email(email)
                                                     .build();
                                     userRepository.save(newUser);
+                                    userOptionService.initializeOption(newUser);
+
                                     return newUser;
                                 });
 
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/domain/repository/DeviceTokenRepository.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/domain/repository/DeviceTokenRepository.java
index dd67b19f..20a4597f 100644
--- a/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/domain/repository/DeviceTokenRepository.java
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/domain/repository/DeviceTokenRepository.java
@@ -2,6 +2,7 @@
 
 
 import io.github.depromeet.knockknockbackend.domain.notification.domain.DeviceToken;
+import io.github.depromeet.knockknockbackend.domain.user.domain.User;
 import java.util.List;
 import java.util.Optional;
 import org.springframework.data.jpa.repository.Query;
@@ -26,4 +27,6 @@ List<DeviceToken> findUserByGroupIdAndNewOption(
             @Param("groupId") Long groupId,
             @Param("newOption") Boolean newOption,
             @Param("nightOption") Boolean nightOption);
+
+    void deleteByUser(User user);
 }
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/event/DeviceTokenEvent.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/event/DeviceTokenEvent.java
new file mode 100644
index 00000000..9cf71b84
--- /dev/null
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/notification/event/DeviceTokenEvent.java
@@ -0,0 +1,15 @@
+package io.github.depromeet.knockknockbackend.domain.notification.event;
+
+
+import io.github.depromeet.knockknockbackend.domain.user.domain.User;
+import io.github.depromeet.knockknockbackend.global.event.DomainEvent;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public class DeviceTokenEvent implements DomainEvent {
+
+    private final User user;
+    //    private final String deviceId or Fcm Token;
+}
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/Option.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/Option.java
index 134fa8f7..61cac1a1 100644
--- a/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/Option.java
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/Option.java
@@ -8,12 +8,14 @@
 import javax.persistence.MapsId;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
+import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Getter
-@Builder
 @Table(name = "tbl_option")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Entity
 public class Option {
 
@@ -30,6 +32,11 @@ public class Option {
 
     private boolean nightOption;
 
+    @Builder
+    public Option(User user) {
+        this.user = user;
+    }
+
     public void setNewOption(boolean newOption) {
         this.newOption = newOption;
     }
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/repository/OptionRepository.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/repository/OptionRepository.java
index d818ebb7..5a7a095c 100644
--- a/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/repository/OptionRepository.java
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/option/domain/repository/OptionRepository.java
@@ -2,6 +2,10 @@
 
 
 import io.github.depromeet.knockknockbackend.domain.option.domain.Option;
+import java.util.Optional;
 import org.springframework.data.repository.CrudRepository;
 
-public interface OptionRepository extends CrudRepository<Option, Long> {}
+public interface OptionRepository extends CrudRepository<Option, Long> {
+
+    Optional<Option> findByUserId(Long currentUserId);
+}
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/option/service/OptionService.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/option/service/OptionService.java
index 14b85b19..eb65735c 100644
--- a/src/main/java/io/github/depromeet/knockknockbackend/domain/option/service/OptionService.java
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/option/service/OptionService.java
@@ -54,7 +54,7 @@ public void initializeOption(User user) {
 
     private Option queryOption() {
         return optionRepository
-                .findById(SecurityUtils.getCurrentUserId())
+                .findByUserId(SecurityUtils.getCurrentUserId())
                 .orElseThrow(() -> OptionNotFoundException.EXCEPTION);
     }
 }
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/domain/user/domain/User.java b/src/main/java/io/github/depromeet/knockknockbackend/domain/user/domain/User.java
index c6d0fdbe..e21bbca9 100644
--- a/src/main/java/io/github/depromeet/knockknockbackend/domain/user/domain/User.java
+++ b/src/main/java/io/github/depromeet/knockknockbackend/domain/user/domain/User.java
@@ -3,6 +3,7 @@
 
 import io.github.depromeet.knockknockbackend.domain.credential.event.DeleteUserEvent;
 import io.github.depromeet.knockknockbackend.domain.credential.event.LogoutUserEvent;
+import io.github.depromeet.knockknockbackend.domain.notification.event.DeviceTokenEvent;
 import io.github.depromeet.knockknockbackend.domain.user.domain.vo.UserInfoVO;
 import io.github.depromeet.knockknockbackend.domain.user.event.RegisterUserEvent;
 import io.github.depromeet.knockknockbackend.global.event.Events;
@@ -88,6 +89,8 @@ public void softDeleteUser() {
         this.accountState = AccountState.DELETED;
         DeleteUserEvent deleteUserEvent = DeleteUserEvent.builder().userId(this.id).build();
         Events.raise(deleteUserEvent);
+
+        handleDeleteDeviceToken();
     }
 
     @PostPersist
@@ -101,7 +104,14 @@ public void registerEvent() {
     }
 
     public void logout() {
-        LogoutUserEvent logoutUserEvent = LogoutUserEvent.builder().userId(this.id).build();
+        LogoutUserEvent logoutUserEvent = LogoutUserEvent.builder().userId(id).build();
         Events.raise(logoutUserEvent);
+
+        handleDeleteDeviceToken();
+    }
+
+    private void handleDeleteDeviceToken() {
+        DeviceTokenEvent deviceTokenEvent = new DeviceTokenEvent(User.of(id));
+        Events.raise(deviceTokenEvent);
     }
 }
diff --git a/src/main/java/io/github/depromeet/knockknockbackend/global/event/DeviceTokenServiceEventHandler.java b/src/main/java/io/github/depromeet/knockknockbackend/global/event/DeviceTokenServiceEventHandler.java
new file mode 100644
index 00000000..c0ab9a3d
--- /dev/null
+++ b/src/main/java/io/github/depromeet/knockknockbackend/global/event/DeviceTokenServiceEventHandler.java
@@ -0,0 +1,23 @@
+package io.github.depromeet.knockknockbackend.global.event;
+
+
+import io.github.depromeet.knockknockbackend.domain.notification.domain.repository.DeviceTokenRepository;
+import io.github.depromeet.knockknockbackend.domain.notification.event.DeviceTokenEvent;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.event.TransactionPhase;
+import org.springframework.transaction.event.TransactionalEventListener;
+
+@RequiredArgsConstructor
+@Component
+public class DeviceTokenServiceEventHandler {
+
+    private final DeviceTokenRepository deviceTokenRepository;
+
+    @TransactionalEventListener(
+            classes = DeviceTokenEvent.class,
+            phase = TransactionPhase.BEFORE_COMMIT)
+    public void deleteFcmToken(DeviceTokenEvent event) {
+        deviceTokenRepository.deleteByUser(event.getUser());
+    }
+}