diff --git a/api/src/docs/asciidoc/Feed-API.adoc b/api/src/docs/asciidoc/Feed-API.adoc
index 9697e4b98..0e3a5d54b 100755
--- a/api/src/docs/asciidoc/Feed-API.adoc
+++ b/api/src/docs/asciidoc/Feed-API.adoc
@@ -143,3 +143,20 @@ include::{snippets}/feed-controller-test/add-text-feed/http-response.adoc[]
 
 === 응답 필드 설명(Response Fields)
 include::{snippets}/feed-controller-test/add-text-feed/response-fields.adoc[]
+
+== 7. 피드 수정 04/12 수정
+
+=== 요청(Request)
+include::{snippets}/feed-controller-test/update-text-feed/http-request.adoc[]
+
+=== 요청헤더(Request Headers)
+include::{snippets}/feed-controller-test/update-text-feed/request-headers.adoc[]
+
+=== 요청 필드 설명(Request Fields)
+include::{snippets}/feed-controller-test/update-text-feed/request-fields.adoc[]
+
+=== 응답(Response)
+include::{snippets}/feed-controller-test/update-text-feed/http-response.adoc[]
+
+=== 응답 필드 설명(Response Fields)
+include::{snippets}/feed-controller-test/update-text-feed/response-fields.adoc[]
diff --git a/api/src/main/kotlin/org/chewing/v1/controller/auth/AuthController.kt b/api/src/main/kotlin/org/chewing/v1/controller/auth/AuthController.kt
index 65bc61a2e..1400784c4 100755
--- a/api/src/main/kotlin/org/chewing/v1/controller/auth/AuthController.kt
+++ b/api/src/main/kotlin/org/chewing/v1/controller/auth/AuthController.kt
@@ -1,6 +1,7 @@
 package org.chewing.v1.controller.auth
 
 import org.chewing.v1.dto.request.auth.LoginRequest
+import org.chewing.v1.dto.request.auth.LogoutRequest
 import org.chewing.v1.dto.request.auth.SignUpRequest
 import org.chewing.v1.dto.request.auth.VerificationRequest
 import org.chewing.v1.dto.request.auth.VerifyOnlyRequest
@@ -106,9 +107,13 @@ class AuthController(
     @DeleteMapping("/logout")
     fun logout(
         @RequestHeader("Authorization") refreshToken: String,
+        @RequestBody request: LogoutRequest,
     ): ResponseEntity<HttpResponse<SuccessOnlyResponse>> {
         jwtTokenUtil.validateRefreshToken(refreshToken)
-        authService.logout(refreshToken)
+        accountFacade.logout(
+            request.toDevice(),
+            refreshToken,
+        )
         return ResponseHelper.successOnly()
     }
 
diff --git a/api/src/main/kotlin/org/chewing/v1/controller/feed/FeedController.kt b/api/src/main/kotlin/org/chewing/v1/controller/feed/FeedController.kt
index 5b8ad83e2..4cb54f52d 100755
--- a/api/src/main/kotlin/org/chewing/v1/controller/feed/FeedController.kt
+++ b/api/src/main/kotlin/org/chewing/v1/controller/feed/FeedController.kt
@@ -87,4 +87,13 @@ class FeedController(
         val feedId = feedService.makeText(userId, request.toFriendIds(), request.toContent(), request.toType())
         return ResponseHelper.successCreate(FeedIdResponse.of(feedId))
     }
+
+    @PutMapping("/text")
+    fun updateTextFeed(
+        @CurrentUser userId: UserId,
+        @RequestBody request: FeedRequest.UpdateText,
+    ): SuccessResponseEntity<SuccessOnlyResponse> {
+        feedService.changeText(userId, request.toFeedId(), request.toContent())
+        return ResponseHelper.successOnly()
+    }
 }
diff --git a/api/src/main/kotlin/org/chewing/v1/dto/request/auth/LogoutRequest.kt b/api/src/main/kotlin/org/chewing/v1/dto/request/auth/LogoutRequest.kt
new file mode 100644
index 000000000..b78b0ab98
--- /dev/null
+++ b/api/src/main/kotlin/org/chewing/v1/dto/request/auth/LogoutRequest.kt
@@ -0,0 +1,13 @@
+package org.chewing.v1.dto.request.auth
+
+import org.chewing.v1.model.notification.PushInfo
+import kotlin.text.uppercase
+
+data class LogoutRequest(
+    val deviceId: String,
+    val provider: String,
+) {
+    fun toDevice(): PushInfo.Device {
+        return PushInfo.Device.of(deviceId, PushInfo.Provider.valueOf(provider.uppercase()))
+    }
+}
diff --git a/api/src/main/kotlin/org/chewing/v1/dto/request/feed/FeedRequest.kt b/api/src/main/kotlin/org/chewing/v1/dto/request/feed/FeedRequest.kt
index db65a5306..4a95d91f8 100755
--- a/api/src/main/kotlin/org/chewing/v1/dto/request/feed/FeedRequest.kt
+++ b/api/src/main/kotlin/org/chewing/v1/dto/request/feed/FeedRequest.kt
@@ -27,4 +27,15 @@ class FeedRequest {
             return content
         }
     }
+    data class UpdateText(
+        val feedId: String,
+        val content: String,
+    ) {
+        fun toFeedId(): FeedId {
+            return FeedId.of(feedId)
+        }
+        fun toContent(): String {
+            return content
+        }
+    }
 }
diff --git a/api/src/main/kotlin/org/chewing/v1/util/security/JwtTokenUtil.kt b/api/src/main/kotlin/org/chewing/v1/util/security/JwtTokenUtil.kt
index eae1d9ab0..4ea02bd66 100755
--- a/api/src/main/kotlin/org/chewing/v1/util/security/JwtTokenUtil.kt
+++ b/api/src/main/kotlin/org/chewing/v1/util/security/JwtTokenUtil.kt
@@ -24,8 +24,7 @@ class JwtTokenUtil(
     @Value("\${jwt.access-expiration}") private val accessExpiration: Long,
     @Value("\${jwt.refresh-expiration}") private val refreshExpiration: Long,
 ) {
-    private val secretKey: SecretKey
-        get() = Keys.hmacShaKeyFor(secretKeyString.toByteArray())
+    private val secretKey: SecretKey = Keys.hmacShaKeyFor(secretKeyString.toByteArray())
 
     fun createJwtToken(userId: UserId): JwtToken {
         val accessToken = createAccessToken(userId)
@@ -79,7 +78,7 @@ class JwtTokenUtil(
 
     // 토큰에서 사용자 ID 추출
     fun getUserIdFromToken(token: String): UserId {
-        val claims = getClaimsFromToken(token)
+        val claims = getClaimsFromToken(cleanedToken(token))
         return UserId.of(claims.subject)
     }
 
diff --git a/api/src/test/kotlin/org/chewing/v1/controller/AuthControllerTest.kt b/api/src/test/kotlin/org/chewing/v1/controller/AuthControllerTest.kt
index 070c89690..915f92ca8 100755
--- a/api/src/test/kotlin/org/chewing/v1/controller/AuthControllerTest.kt
+++ b/api/src/test/kotlin/org/chewing/v1/controller/AuthControllerTest.kt
@@ -8,7 +8,6 @@ import io.mockk.verify
 import org.chewing.v1.RestDocsTest
 import org.chewing.v1.RestDocsUtils.requestAccessTokenFields
 import org.chewing.v1.RestDocsUtils.requestPreprocessor
-import org.chewing.v1.RestDocsUtils.requestRefreshTokenFields
 import org.chewing.v1.RestDocsUtils.responseErrorFields
 import org.chewing.v1.RestDocsUtils.responsePreprocessor
 import org.chewing.v1.RestDocsUtils.responseSuccessFields
@@ -16,6 +15,7 @@ import org.chewing.v1.TestDataFactory.createJwtToken
 import org.chewing.v1.TestDataFactory.createUserId
 import org.chewing.v1.controller.auth.AuthController
 import org.chewing.v1.dto.request.auth.LoginRequest
+import org.chewing.v1.dto.request.auth.LogoutRequest
 import org.chewing.v1.dto.request.auth.SignUpRequest
 import org.chewing.v1.dto.request.auth.VerificationRequest
 import org.chewing.v1.dto.request.auth.VerifyOnlyRequest
@@ -740,11 +740,17 @@ class AuthControllerTest : RestDocsTest() {
     @Test
     @DisplayName("로그아웃")
     fun logout() {
-        every { authService.logout(any()) } just Runs
+        val requestBody = LogoutRequest(
+            deviceId = "testDeviceId",
+            provider = "ios",
+        )
+        every { accountFacade.logout(any(), any()) } just Runs
         every { jwtTokenUtil.validateRefreshToken(any()) } just Runs
 
         given()
+            .contentType(MediaType.APPLICATION_JSON_VALUE)
             .header("Authorization", "Bearer refreshToken")
+            .body(requestBody)
             .delete("/api/auth/logout")
             .then()
             .assertCommonSuccessResponse()
@@ -754,7 +760,13 @@ class AuthControllerTest : RestDocsTest() {
                     "{class-name}/{method-name}",
                     requestPreprocessor(),
                     responsePreprocessor(),
-                    requestRefreshTokenFields(),
+                    requestHeaders(
+                        headerWithName("Authorization").description("리프레시 토큰"),
+                    ),
+                    requestFields(
+                        fieldWithPath("deviceId").description("디바이스 아이디(디바이스 식별을 위한 정보)"),
+                        fieldWithPath("provider").description("플랫폼(ios, android)"),
+                    ),
                     responseSuccessFields(),
                 ),
             )
diff --git a/api/src/test/kotlin/org/chewing/v1/controller/FeedControllerTest.kt b/api/src/test/kotlin/org/chewing/v1/controller/FeedControllerTest.kt
index 4545faaa5..0b57e06a8 100755
--- a/api/src/test/kotlin/org/chewing/v1/controller/FeedControllerTest.kt
+++ b/api/src/test/kotlin/org/chewing/v1/controller/FeedControllerTest.kt
@@ -590,4 +590,34 @@ class FeedControllerTest : RestDocsTest() {
                 ),
             )
     }
+
+    @Test
+    fun updateTextFeed() {
+        val requestBody = FeedRequest.UpdateText(
+            feedId = "testFeedId",
+            content = "testContent",
+        )
+        every { feedService.changeText(any(), any(), any()) } just Runs
+
+        given()
+            .setupAuthenticatedJsonRequest()
+            .body(requestBody)
+            .put("/api/feed/text")
+            .then()
+            .statusCode(HttpStatus.OK.value())
+            .body("status", equalTo(200))
+            .apply(
+                document(
+                    "{class-name}/{method-name}",
+                    requestPreprocessor(),
+                    responsePreprocessor(),
+                    requestAccessTokenFields(),
+                    requestFields(
+                        fieldWithPath("feedId").description("피드 아이디"),
+                        fieldWithPath("content").description("피드 내용"),
+                    ),
+                    responseSuccessFields(),
+                ),
+            )
+    }
 }
diff --git a/api/src/test/kotlin/org/chewing/v1/security/SpringSecurityTest2.kt b/api/src/test/kotlin/org/chewing/v1/security/SpringSecurityTest2.kt
index ffd095015..04178aa1b 100755
--- a/api/src/test/kotlin/org/chewing/v1/security/SpringSecurityTest2.kt
+++ b/api/src/test/kotlin/org/chewing/v1/security/SpringSecurityTest2.kt
@@ -90,10 +90,17 @@ class SpringSecurityTest2 : IntegrationTest() {
     fun logout() {
         val userId = TestDataFactory.createUserId()
         val jwtToken = jwtTokenUtil.createRefreshToken(userId)
-        every { authService.logout(any()) } just Runs
+        val deviceId = "testDeviceId"
+        val provider = "IOS"
+        val requestBody = mapOf(
+            "deviceId" to deviceId,
+            "provider" to provider,
+        )
+        every { accountFacade.logout(any(), any()) } just Runs
         mockMvc.perform(
             MockMvcRequestBuilders.delete("/api/auth/logout")
                 .contentType(MediaType.APPLICATION_JSON)
+                .content(objectMapper.writeValueAsString(requestBody))
                 .header("Authorization", "Bearer ${jwtToken.token}"),
         ).andExpect(status().isOk)
     }
diff --git a/api/src/test/kotlin/org/chewing/v1/util/JwtTokenProviderTest.kt b/api/src/test/kotlin/org/chewing/v1/util/JwtTokenProviderTest.kt
index 3b7626926..1bf4c6d4d 100755
--- a/api/src/test/kotlin/org/chewing/v1/util/JwtTokenProviderTest.kt
+++ b/api/src/test/kotlin/org/chewing/v1/util/JwtTokenProviderTest.kt
@@ -106,4 +106,37 @@ class JwtTokenProviderTest {
         val cleaned = jwtTokenProvider.cleanedToken(token)
         assert(cleaned == "someToken")
     }
+
+    @Test
+    @DisplayName("Refresh 토큰으로 새로운 JwtToken을 재발급할 수 있어야 한다")
+    fun `test refresh`() {
+        val userId = TestDataFactory.createUserId()
+        val jwtToken = jwtTokenProvider.createJwtToken(userId)
+        val refreshToken = jwtToken.refreshToken.token
+
+        val (newToken, extractedUserId) = jwtTokenProvider.refresh("Bearer $refreshToken")
+
+        assert(newToken.accessToken.isNotBlank())
+        assert(newToken.refreshToken.token.isNotBlank())
+        assert(extractedUserId == userId)
+    }
+
+    @Test
+    @DisplayName("정상적인 refresh token에 대해 validateRefreshToken이 성공하는지 테스트")
+    fun `test validateRefreshToken with valid token`() {
+        val userId = TestDataFactory.createUserId()
+        val refreshToken = jwtTokenProvider.createRefreshToken(userId).token
+        jwtTokenProvider.validateRefreshToken("Bearer $refreshToken")
+    }
+
+    @Test
+    @DisplayName("Bearer prefix가 있는 토큰에서도 사용자 ID를 추출할 수 있어야 한다")
+    fun `test getUserIdFromToken with Bearer token`() {
+        val userId = TestDataFactory.createUserId()
+        val token = jwtTokenProvider.createAccessToken(userId)
+        val bearerToken = "Bearer $token"
+
+        val extractedUserId = jwtTokenProvider.getUserIdFromToken(bearerToken)
+        assert(extractedUserId == userId)
+    }
 }
diff --git a/domain/src/main/kotlin/org/chewing/v1/facade/AccountFacade.kt b/domain/src/main/kotlin/org/chewing/v1/facade/AccountFacade.kt
index d80b20577..cc0619d9b 100755
--- a/domain/src/main/kotlin/org/chewing/v1/facade/AccountFacade.kt
+++ b/domain/src/main/kotlin/org/chewing/v1/facade/AccountFacade.kt
@@ -77,4 +77,12 @@ class AccountFacade(
         userService.createDeviceInfo(user.info, device, appToken)
         return user.info.userId
     }
+
+    fun logout(
+        device: PushInfo.Device,
+        token: String,
+    ) {
+        authService.logout(token)
+        userService.removePushInfo(device)
+    }
 }
diff --git a/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedUpdater.kt b/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedUpdater.kt
new file mode 100644
index 000000000..1489778d2
--- /dev/null
+++ b/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedUpdater.kt
@@ -0,0 +1,14 @@
+package org.chewing.v1.implementation.feed
+
+import org.chewing.v1.model.feed.FeedId
+import org.chewing.v1.repository.feed.FeedRepository
+import org.springframework.stereotype.Component
+
+@Component
+class FeedUpdater(
+    private val feedRepository: FeedRepository,
+) {
+    fun update(feedId: FeedId, content: String) {
+        feedRepository.update(feedId, content)
+    }
+}
diff --git a/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedValidator.kt b/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedValidator.kt
index 69beec329..efb7ebfc2 100755
--- a/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedValidator.kt
+++ b/domain/src/main/kotlin/org/chewing/v1/implementation/feed/FeedValidator.kt
@@ -19,6 +19,12 @@ class FeedValidator(
         }
     }
 
+    fun isFeedOwner(feedId: FeedId, userId: UserId) {
+        if (!feedRepository.isOwner(feedId, userId)) {
+            throw ConflictException(ErrorCode.FEED_IS_NOT_OWNED)
+        }
+    }
+
     fun isFeedVisible(feedId: FeedId, userId: UserId) {
         if (!feedVisibilityRepository.isVisible(feedId, userId)) {
             throw ConflictException(ErrorCode.FEED_IS_NOT_VISIBLE)
diff --git a/domain/src/main/kotlin/org/chewing/v1/repository/feed/FeedRepository.kt b/domain/src/main/kotlin/org/chewing/v1/repository/feed/FeedRepository.kt
index ab3fe1fc7..5e593f440 100755
--- a/domain/src/main/kotlin/org/chewing/v1/repository/feed/FeedRepository.kt
+++ b/domain/src/main/kotlin/org/chewing/v1/repository/feed/FeedRepository.kt
@@ -13,6 +13,8 @@ interface FeedRepository {
     fun removes(feedIds: List<FeedId>)
     fun removesOwned(userId: UserId)
     fun append(userId: UserId, content: String, type: FeedType): FeedId
+    fun update(feedId: FeedId, content: String)
     fun isOwners(feedIds: List<FeedId>, userId: UserId): Boolean
+    fun isOwner(feedId: FeedId, userId: UserId): Boolean
     fun readsOneDay(targetUserIds: List<UserId>): List<FeedInfo>
 }
diff --git a/domain/src/main/kotlin/org/chewing/v1/service/feed/FeedService.kt b/domain/src/main/kotlin/org/chewing/v1/service/feed/FeedService.kt
index 1d2df42b3..fce2fcbfa 100755
--- a/domain/src/main/kotlin/org/chewing/v1/service/feed/FeedService.kt
+++ b/domain/src/main/kotlin/org/chewing/v1/service/feed/FeedService.kt
@@ -4,6 +4,7 @@ import org.chewing.v1.implementation.feed.FeedAppender
 import org.chewing.v1.implementation.feed.FeedEnricher
 import org.chewing.v1.implementation.feed.FeedReader
 import org.chewing.v1.implementation.feed.FeedRemover
+import org.chewing.v1.implementation.feed.FeedUpdater
 import org.chewing.v1.implementation.feed.FeedValidator
 import org.chewing.v1.implementation.media.FileHandler
 import org.chewing.v1.model.feed.*
@@ -20,6 +21,7 @@ class FeedService(
     private val fileHandler: FileHandler,
     private val feedEnricher: FeedEnricher,
     private val feedRemover: FeedRemover,
+    private val feedUpdater: FeedUpdater,
 ) {
     fun getFeed(feedId: FeedId, userId: UserId): Feed {
         feedValidator.isFeedVisible(feedId, userId)
@@ -73,4 +75,13 @@ class FeedService(
         feedAppender.appendVisibility(feedId, targetUserIds)
         return feedId
     }
+
+    fun changeText(
+        userId: UserId,
+        feedId: FeedId,
+        content: String,
+    ) {
+        feedValidator.isFeedOwner(feedId, userId)
+        feedUpdater.update(feedId, content)
+    }
 }
diff --git a/domain/src/main/kotlin/org/chewing/v1/service/user/UserService.kt b/domain/src/main/kotlin/org/chewing/v1/service/user/UserService.kt
index 5e742e31a..dd1f92407 100755
--- a/domain/src/main/kotlin/org/chewing/v1/service/user/UserService.kt
+++ b/domain/src/main/kotlin/org/chewing/v1/service/user/UserService.kt
@@ -129,6 +129,12 @@ class UserService(
         return userReader.readPushToken(userId, deviceId)
     }
 
+    fun removePushInfo(
+        device: PushInfo.Device,
+    ) {
+        userRemover.removePushToken(device)
+    }
+
     fun updatePushNotification(
         userId: UserId,
         deviceId: String,
diff --git a/domain/src/test/kotlin/org/chewing/v1/service/FeedServiceTest.kt b/domain/src/test/kotlin/org/chewing/v1/service/FeedServiceTest.kt
index 332e44aaf..5b2b23858 100755
--- a/domain/src/test/kotlin/org/chewing/v1/service/FeedServiceTest.kt
+++ b/domain/src/test/kotlin/org/chewing/v1/service/FeedServiceTest.kt
@@ -12,6 +12,7 @@ import org.chewing.v1.implementation.feed.FeedAppender
 import org.chewing.v1.implementation.feed.FeedEnricher
 import org.chewing.v1.implementation.feed.FeedReader
 import org.chewing.v1.implementation.feed.FeedRemover
+import org.chewing.v1.implementation.feed.FeedUpdater
 import org.chewing.v1.implementation.feed.FeedValidator
 import org.chewing.v1.implementation.media.FileHandler
 import org.chewing.v1.model.feed.FeedType
@@ -36,8 +37,9 @@ class FeedServiceTest {
     private val feedValidator: FeedValidator = FeedValidator(feedRepository, feedVisibilityRepository)
     private val feedEnricher: FeedEnricher = FeedEnricher()
     private val feedRemover: FeedRemover = FeedRemover(feedRepository, feedDetailRepository, feedVisibilityRepository)
+    private val feedUpdater: FeedUpdater = FeedUpdater(feedRepository)
     private val feedService: FeedService =
-        FeedService(feedReader, feedAppender, feedValidator, fileHandler, feedEnricher, feedRemover)
+        FeedService(feedReader, feedAppender, feedValidator, fileHandler, feedEnricher, feedRemover, feedUpdater)
 
     @Test
     fun `피드를 가져온다`() {
diff --git a/storage/src/main/kotlin/org/chewing/v1/jpaentity/feed/FeedJpaEntity.kt b/storage/src/main/kotlin/org/chewing/v1/jpaentity/feed/FeedJpaEntity.kt
index b3951c38b..fd0fa0ab7 100755
--- a/storage/src/main/kotlin/org/chewing/v1/jpaentity/feed/FeedJpaEntity.kt
+++ b/storage/src/main/kotlin/org/chewing/v1/jpaentity/feed/FeedJpaEntity.kt
@@ -24,7 +24,7 @@ import java.util.*
 internal class FeedJpaEntity(
     @Id
     private val feedId: String = UUID.randomUUID().toString(),
-    private val content: String,
+    private var content: String,
     private val userId: String,
     @Enumerated(EnumType.STRING)
     private val type: FeedType,
@@ -59,6 +59,11 @@ internal class FeedJpaEntity(
                 type = type,
             )
     }
+
+    fun updateContent(content: String) {
+        this.content = content
+    }
+
     fun delete() {
         status = FeedStatus.DELETED
     }
diff --git a/storage/src/main/kotlin/org/chewing/v1/jparepository/feed/FeedJpaRepository.kt b/storage/src/main/kotlin/org/chewing/v1/jparepository/feed/FeedJpaRepository.kt
index 9fd268637..02c8eed19 100755
--- a/storage/src/main/kotlin/org/chewing/v1/jparepository/feed/FeedJpaRepository.kt
+++ b/storage/src/main/kotlin/org/chewing/v1/jparepository/feed/FeedJpaRepository.kt
@@ -10,6 +10,7 @@ internal interface FeedJpaRepository : JpaRepository<FeedJpaEntity, String> {
     fun findAllByUserId(userId: String): List<FeedJpaEntity>
     fun findAllByUserIdAndStatus(userId: String, status: FeedStatus, sort: Sort): List<FeedJpaEntity>
     fun existsByFeedIdInAndUserId(feedIds: List<String>, userId: String): Boolean
+    fun existsByFeedIdAndUserId(feedId: String, userId: String): Boolean
     fun findByFeedIdIn(feedIds: List<String>): List<FeedJpaEntity>
     fun findByFeedIdAndStatus(feedId: String, status: FeedStatus): FeedJpaEntity?
     fun findAllByUserIdInAndCreatedAtAfter(userIds: List<String>, createdAt: LocalDateTime, sort: Sort): List<FeedJpaEntity>
diff --git a/storage/src/main/kotlin/org/chewing/v1/jparepository/user/PushNotificationJpaRepository.kt b/storage/src/main/kotlin/org/chewing/v1/jparepository/user/PushNotificationJpaRepository.kt
index de82ddcc5..4bb50fc70 100755
--- a/storage/src/main/kotlin/org/chewing/v1/jparepository/user/PushNotificationJpaRepository.kt
+++ b/storage/src/main/kotlin/org/chewing/v1/jparepository/user/PushNotificationJpaRepository.kt
@@ -6,7 +6,7 @@ import org.chewing.v1.model.notification.PushInfo
 import org.springframework.data.jpa.repository.JpaRepository
 
 internal interface PushNotificationJpaRepository : JpaRepository<PushNotificationJpaEntity, String> {
-    fun deleteByDeviceIdAndProvider(deviceId: String, deviceProvider: PushInfo.Provider)
+    fun deleteAllByDeviceIdAndProvider(deviceId: String, deviceProvider: PushInfo.Provider)
     fun findAllByUserId(userId: String): List<PushNotificationJpaEntity>
     fun findAllByUserIdAndChatStatus(userId: String, chatStatus: NotificationStatus): List<PushNotificationJpaEntity>
     fun findAllByUserIdAndScheduleStatus(userId: String, scheduleStatus: NotificationStatus): List<PushNotificationJpaEntity>
diff --git a/storage/src/main/kotlin/org/chewing/v1/repository/jpa/feed/FeedRepositoryImpl.kt b/storage/src/main/kotlin/org/chewing/v1/repository/jpa/feed/FeedRepositoryImpl.kt
index 07ed7e135..2bc10b3d6 100755
--- a/storage/src/main/kotlin/org/chewing/v1/repository/jpa/feed/FeedRepositoryImpl.kt
+++ b/storage/src/main/kotlin/org/chewing/v1/repository/jpa/feed/FeedRepositoryImpl.kt
@@ -46,6 +46,10 @@ internal class FeedRepositoryImpl(
         return feedJpaRepository.existsByFeedIdInAndUserId(feedIds.map { it.id }, userId.id)
     }
 
+    override fun isOwner(feedId: FeedId, userId: UserId): Boolean {
+        return feedJpaRepository.existsByFeedIdAndUserId(feedId.id, userId.id)
+    }
+
     override fun readsOneDay(targetUserIds: List<UserId>): List<FeedInfo> {
         val now = LocalDateTime.now()
         val startDate = now.minusDays(1)
@@ -56,4 +60,11 @@ internal class FeedRepositoryImpl(
         )
             .map { it.toFeedInfo() }
     }
+
+    override fun update(feedId: FeedId, content: String) {
+        feedJpaRepository.findById(feedId.id).ifPresent {
+            it.updateContent(content)
+            feedJpaRepository.save(it)
+        }
+    }
 }
diff --git a/storage/src/main/kotlin/org/chewing/v1/repository/jpa/user/PushNotificationRepositoryImpl.kt b/storage/src/main/kotlin/org/chewing/v1/repository/jpa/user/PushNotificationRepositoryImpl.kt
index 72ad31974..123b086c8 100755
--- a/storage/src/main/kotlin/org/chewing/v1/repository/jpa/user/PushNotificationRepositoryImpl.kt
+++ b/storage/src/main/kotlin/org/chewing/v1/repository/jpa/user/PushNotificationRepositoryImpl.kt
@@ -17,7 +17,7 @@ internal class PushNotificationRepositoryImpl(
 ) : PushNotificationRepository {
     @Transactional
     override fun remove(device: PushInfo.Device) {
-        pushNotificationJpaRepository.deleteByDeviceIdAndProvider(device.deviceId, device.provider)
+        pushNotificationJpaRepository.deleteAllByDeviceIdAndProvider(device.deviceId, device.provider)
     }
 
     override fun append(device: PushInfo.Device, appToken: String, userInfo: UserInfo) {