diff --git a/src/docs/asciidoc/news-api.adoc b/src/docs/asciidoc/news-api.adoc
index 0cdaf8e..cc2d878 100644
--- a/src/docs/asciidoc/news-api.adoc
+++ b/src/docs/asciidoc/news-api.adoc
@@ -27,3 +27,12 @@ include::{snippets}/news/find-detail/query-parameters.adoc[]
 *응답*
 include::{snippets}/news/find-detail/http-response.adoc[]
 include::{snippets}/news/find-detail/response-fields.adoc[]
+
+[[news-content-update]]
+=== 뉴스 컨텐츠 수정
+*요청*
+include::{snippets}/news/update-content/http-request.adoc[]
+include::{snippets}/news/update-content/path-parameters.adoc[]
+include::{snippets}/news/update-content/request-fields.adoc[]
+*응답*
+include::{snippets}/news/update-content/http-response.adoc[]
diff --git a/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1.kt b/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1.kt
index 2e57b89..b635426 100644
--- a/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1.kt
+++ b/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1.kt
@@ -3,6 +3,7 @@ package kr.galaxyhub.sc.api.v1.news
 import java.util.UUID
 import kr.galaxyhub.sc.api.common.ApiResponse
 import kr.galaxyhub.sc.api.v1.news.dto.NewsCreateRequest
+import kr.galaxyhub.sc.api.v1.news.dto.NewsUpdateRequest
 import kr.galaxyhub.sc.common.support.toUri
 import kr.galaxyhub.sc.news.application.NewsCommandService
 import kr.galaxyhub.sc.news.application.NewsQueryService
@@ -32,12 +33,12 @@ class NewsControllerV1(
             .body(ApiResponse.success(response))
     }
 
-    @GetMapping("/{id}")
+    @GetMapping("/{newsId}")
     fun findDetailById(
-        @PathVariable id: UUID,
+        @PathVariable newsId: UUID,
         @RequestParam language: Language,
     ): ResponseEntity<ApiResponse<NewsDetailResponse>> {
-        val response = newsQueryService.getDetailByIdAndLanguage(id, language)
+        val response = newsQueryService.getDetailByIdAndLanguage(newsId, language)
         return ResponseEntity.ok()
             .body(ApiResponse.success(response))
     }
@@ -46,8 +47,18 @@ class NewsControllerV1(
     fun create(
         @RequestBody request: NewsCreateRequest,
     ): ResponseEntity<ApiResponse<UUID>> {
-        val id = newsCommandService.create(request.toCommand())
-        return ResponseEntity.created("/api/v1/news/${id}".toUri())
-            .body(ApiResponse.success(id))
+        val newsId = newsCommandService.create(request.toCommand())
+        return ResponseEntity.created("/api/v1/news/${newsId}".toUri())
+            .body(ApiResponse.success(newsId))
+    }
+
+    @PostMapping("/{newsId}/content")
+    fun updateContent(
+        @PathVariable newsId: UUID,
+        @RequestBody request: NewsUpdateRequest,
+    ): ResponseEntity<ApiResponse<Unit>> {
+        newsCommandService.updateContent(newsId, request.toCommand())
+        return ResponseEntity.ok()
+            .body(ApiResponse.success(Unit))
     }
 }
diff --git a/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/dto/NewsUpdateRequest.kt b/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/dto/NewsUpdateRequest.kt
new file mode 100644
index 0000000..65d4fe1
--- /dev/null
+++ b/src/main/kotlin/kr/galaxyhub/sc/api/v1/news/dto/NewsUpdateRequest.kt
@@ -0,0 +1,23 @@
+package kr.galaxyhub.sc.api.v1.news.dto
+
+import kr.galaxyhub.sc.news.application.NewsUpdateCommand
+import kr.galaxyhub.sc.news.domain.Language
+import kr.galaxyhub.sc.news.domain.NewsInformation
+
+data class NewsUpdateRequest(
+    val language: Language,
+    val title: String?,
+    val excerpt: String?,
+    val content: String?,
+) {
+
+    fun toCommand(): NewsUpdateCommand {
+        return NewsUpdateCommand(
+            language = language,
+            newsInformation = title?.let {
+                NewsInformation(title, excerpt)
+            },
+            content = content
+        )
+    }
+}
diff --git a/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsCommandService.kt b/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsCommandService.kt
index ab108da..f8184d1 100644
--- a/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsCommandService.kt
+++ b/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsCommandService.kt
@@ -8,6 +8,7 @@ import kr.galaxyhub.sc.news.domain.News
 import kr.galaxyhub.sc.news.domain.NewsInformation
 import kr.galaxyhub.sc.news.domain.NewsRepository
 import kr.galaxyhub.sc.news.domain.NewsType
+import kr.galaxyhub.sc.news.domain.getFetchByIdAndLanguage
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 
@@ -33,6 +34,18 @@ class NewsCommandService(
             excerpt = command.excerpt
         ),
     )
+
+    fun updateContent(newsId: UUID, command: NewsUpdateCommand) {
+        val (language, newsInformation, content) = command
+        val news = newsRepository.getFetchByIdAndLanguage(newsId, language)
+        val contentByLanguage = news.getContentByLanguage(language)
+        newsInformation?.also {
+            contentByLanguage.updateNewsInformation(it)
+        }
+        content?.also {
+            contentByLanguage.updateContent(it)
+        }
+    }
 }
 
 data class NewsCreateCommand(
@@ -53,3 +66,9 @@ data class NewsCreateCommand(
         originUrl = originUrl
     )
 }
+
+data class NewsUpdateCommand(
+    val language: Language,
+    val newsInformation: NewsInformation?,
+    val content: String?,
+)
diff --git a/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsQueryService.kt b/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsQueryService.kt
index 45434fa..6cca8f1 100644
--- a/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsQueryService.kt
+++ b/src/main/kotlin/kr/galaxyhub/sc/news/application/NewsQueryService.kt
@@ -5,7 +5,7 @@ import kr.galaxyhub.sc.news.application.dto.NewsDetailResponse
 import kr.galaxyhub.sc.news.application.dto.NewsResponse
 import kr.galaxyhub.sc.news.domain.Language
 import kr.galaxyhub.sc.news.domain.NewsRepository
-import kr.galaxyhub.sc.news.domain.getByDetailByIdAndLanguage
+import kr.galaxyhub.sc.news.domain.getFetchByIdAndLanguage
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 
@@ -21,7 +21,7 @@ class NewsQueryService(
     }
 
     fun getDetailByIdAndLanguage(id: UUID, language: Language): NewsDetailResponse {
-        return newsRepository.getByDetailByIdAndLanguage(id, language)
+        return newsRepository.getFetchByIdAndLanguage(id, language)
             .let {
                 val content = it.getContentByLanguage(language)
                 NewsDetailResponse.of(it, content)
diff --git a/src/main/kotlin/kr/galaxyhub/sc/news/domain/Content.kt b/src/main/kotlin/kr/galaxyhub/sc/news/domain/Content.kt
index e1ee3f3..45a1823 100644
--- a/src/main/kotlin/kr/galaxyhub/sc/news/domain/Content.kt
+++ b/src/main/kotlin/kr/galaxyhub/sc/news/domain/Content.kt
@@ -39,4 +39,12 @@ class Content(
     @Column(name = "content", nullable = false)
     var content: String = content
         protected set
+
+    fun updateNewsInformation(newsInformation: NewsInformation) {
+        this.newsInformation = newsInformation
+    }
+
+    fun updateContent(content: String) {
+        this.content = content
+    }
 }
diff --git a/src/main/kotlin/kr/galaxyhub/sc/news/domain/NewsRepository.kt b/src/main/kotlin/kr/galaxyhub/sc/news/domain/NewsRepository.kt
index acd0d8a..14e6709 100644
--- a/src/main/kotlin/kr/galaxyhub/sc/news/domain/NewsRepository.kt
+++ b/src/main/kotlin/kr/galaxyhub/sc/news/domain/NewsRepository.kt
@@ -6,7 +6,7 @@ import org.springframework.data.jpa.repository.Query
 import org.springframework.data.repository.Repository
 import org.springframework.data.repository.query.Param
 
-fun NewsRepository.getByDetailByIdAndLanguage(id: UUID, language: Language) = findFetchByIdAndLanguage(id, language)
+fun NewsRepository.getFetchByIdAndLanguage(id: UUID, language: Language) = findFetchByIdAndLanguage(id, language)
     ?: throw NotFoundException("식별자와 언어에 대한 뉴스를 찾을 수 없습니다. id=${id}, language=${language}")
 
 fun NewsRepository.getOrThrow(id: UUID) = findById(id)
diff --git a/src/main/kotlin/kr/galaxyhub/sc/translation/application/TranslationCommandService.kt b/src/main/kotlin/kr/galaxyhub/sc/translation/application/TranslationCommandService.kt
index e6301f2..3528050 100644
--- a/src/main/kotlin/kr/galaxyhub/sc/translation/application/TranslationCommandService.kt
+++ b/src/main/kotlin/kr/galaxyhub/sc/translation/application/TranslationCommandService.kt
@@ -5,7 +5,7 @@ import java.util.UUID
 import kr.galaxyhub.sc.common.support.validate
 import kr.galaxyhub.sc.news.application.dto.NewsAppendContentEvent
 import kr.galaxyhub.sc.news.domain.NewsRepository
-import kr.galaxyhub.sc.news.domain.getByDetailByIdAndLanguage
+import kr.galaxyhub.sc.news.domain.getFetchByIdAndLanguage
 import kr.galaxyhub.sc.translation.application.dto.TranslationCommand
 import kr.galaxyhub.sc.translation.application.dto.TranslatorFailureEvent
 import kr.galaxyhub.sc.translation.domain.TranslateProgression
@@ -28,7 +28,7 @@ class TranslationCommandService(
 
     fun translate(command: TranslationCommand): UUID {
         val (newsId, sourceLanguage, targetLanguage, translatorProvider) = command
-        val news = newsRepository.getByDetailByIdAndLanguage(newsId, sourceLanguage)
+        val news = newsRepository.getFetchByIdAndLanguage(newsId, sourceLanguage)
         validate(news.isSupportLanguage(targetLanguage)) { "이미 뉴스에 번역된 컨텐츠가 존재합니다. targetLanguage=$targetLanguage" }
         val content = news.getContentByLanguage(sourceLanguage)
         val translateProgression = TranslateProgression(newsId, sourceLanguage, targetLanguage, translatorProvider)
diff --git a/src/test/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1Test.kt b/src/test/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1Test.kt
index 7059c4f..b9a78f5 100644
--- a/src/test/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1Test.kt
+++ b/src/test/kotlin/kr/galaxyhub/sc/api/v1/news/NewsControllerV1Test.kt
@@ -4,11 +4,11 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.ninjasquad.springmockk.MockkBean
 import io.kotest.core.spec.style.DescribeSpec
 import io.mockk.every
+import io.mockk.justRun
 import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.ZonedDateTime
 import java.util.UUID
-import kr.galaxyhub.sc.api.v1.news.dto.NewsCreateRequest
 import kr.galaxyhub.sc.api.support.ARRAY
 import kr.galaxyhub.sc.api.support.ENUM
 import kr.galaxyhub.sc.api.support.NUMBER
@@ -21,6 +21,8 @@ import kr.galaxyhub.sc.api.support.docPost
 import kr.galaxyhub.sc.api.support.param
 import kr.galaxyhub.sc.api.support.pathMeans
 import kr.galaxyhub.sc.api.support.type
+import kr.galaxyhub.sc.api.v1.news.dto.NewsCreateRequest
+import kr.galaxyhub.sc.api.v1.news.dto.NewsUpdateRequest
 import kr.galaxyhub.sc.news.application.NewsCommandService
 import kr.galaxyhub.sc.news.application.NewsQueryService
 import kr.galaxyhub.sc.news.application.dto.NewsDetailResponse
@@ -43,21 +45,21 @@ class NewsControllerV1Test(
     private val newsCommandService: NewsCommandService,
 ) : DescribeSpec({
 
-    describe("GET /api/v1/news/{id}") {
+    describe("GET /api/v1/news/{newsId}") {
         context("유효한 요청이 전달되면") {
-            val id = UUID.randomUUID()
-            val response = newsDetailResponse(id)
-            every { newsQueryService.getDetailByIdAndLanguage(id, Language.ENGLISH) } returns response
+            val newsId = UUID.randomUUID()
+            val response = newsDetailResponse(newsId)
+            every { newsQueryService.getDetailByIdAndLanguage(newsId, Language.ENGLISH) } returns response
 
             it("200 응답과 뉴스의 상세 정보가 조회된다.") {
-                mockMvc.docGet("/api/v1/news/{id}", id) {
+                mockMvc.docGet("/api/v1/news/{newsId}", newsId) {
                     contentType = MediaType.APPLICATION_JSON
                     param("language" to Language.ENGLISH)
                 }.andExpect {
                     status { isOk() }
                 }.andDocument("news/find-detail") {
                     pathParameters(
-                        "id" pathMeans "뉴스 식별자" constraint "UUID"
+                        "newsId" pathMeans "뉴스 식별자" constraint "UUID"
                     )
                     queryParameters(
                         "language" pathMeans "뉴스 언어" formattedAs ENUM(Language::class)
@@ -136,8 +138,42 @@ class NewsControllerV1Test(
             }
         }
     }
+
+    describe("POST /api/v1/news/{newsId}/content") {
+        context("유효한 요청이 전달되면") {
+            val newsId = UUID.randomUUID()
+            val request = newsUpdateRequest()
+            justRun { newsCommandService.updateContent(any(), any()) }
+
+            it("200 응답이 반환된다.") {
+                mockMvc.docPost("/api/v1/news/{newsId}/content", newsId) {
+                    contentType = MediaType.APPLICATION_JSON
+                    content = objectMapper.writeValueAsString(request)
+                }.andExpect {
+                    status { isOk() }
+                }.andDocument("news/update-content") {
+                    pathParameters(
+                        "newsId" pathMeans "뉴스 식별자" constraint "UUID"
+                    )
+                    requestBody(
+                        "language" type ENUM(Language::class) means "뉴스 언어",
+                        "title" type STRING means "뉴스 제목" isOptional true,
+                        "excerpt" type STRING means "뉴스 발췌" isOptional true,
+                        "content" type STRING means "뉴스 내용" isOptional true
+                    )
+                }
+            }
+        }
+    }
 })
 
+private fun newsUpdateRequest() = NewsUpdateRequest(
+    language = Language.ENGLISH,
+    title = "Star Citizen Live",
+    excerpt = "You asked. We're answering! Join us today for a live Q&A show with the Vehicle Gameplay team.",
+    content = "blah blah"
+)
+
 private fun newsCreateRequest() = NewsCreateRequest(
     newsType = NewsType.NEWS,
     title = "Star Citizen Live",
diff --git a/src/test/kotlin/kr/galaxyhub/sc/news/application/NewsCommandServiceTest.kt b/src/test/kotlin/kr/galaxyhub/sc/news/application/NewsCommandServiceTest.kt
index 5b4f080..4705a7f 100644
--- a/src/test/kotlin/kr/galaxyhub/sc/news/application/NewsCommandServiceTest.kt
+++ b/src/test/kotlin/kr/galaxyhub/sc/news/application/NewsCommandServiceTest.kt
@@ -1,8 +1,10 @@
 package kr.galaxyhub.sc.news.application
 
+import io.kotest.core.spec.IsolationMode
 import io.kotest.core.spec.style.DescribeSpec
 import io.kotest.matchers.collections.shouldContainExactly
 import io.kotest.matchers.collections.shouldHaveSize
+import io.kotest.matchers.shouldBe
 import io.kotest.matchers.shouldNotBe
 import java.time.LocalDateTime
 import java.time.ZoneId
@@ -11,14 +13,17 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kr.galaxyhub.sc.news.domain.Language
 import kr.galaxyhub.sc.news.domain.MemoryNewsRepository
+import kr.galaxyhub.sc.news.domain.NewsInformation
 import kr.galaxyhub.sc.news.domain.NewsType
+import kr.galaxyhub.sc.news.fixture.ContentFixture
+import kr.galaxyhub.sc.news.fixture.NewsFixture
 
 class NewsCommandServiceTest(
     private val newsRepository: MemoryNewsRepository = MemoryNewsRepository(),
     private val newsCommandService: NewsCommandService = NewsCommandService(newsRepository),
 ) : DescribeSpec({
 
-    beforeContainer { newsRepository.clear() }
+    isolationMode = IsolationMode.InstancePerLeaf
 
     describe("create") {
         context("originId에 대해 저장된 뉴스가 없으면") {
@@ -53,6 +58,52 @@ class NewsCommandServiceTest(
             }
         }
     }
+
+    describe("updateContent") {
+        val news = NewsFixture.create()
+        val content = ContentFixture.create(
+            newsId = news.id,
+            language = Language.ENGLISH,
+            newsInformation = NewsInformation("old", "old"),
+            content = "old",
+        )
+        news.addContent(content)
+        newsRepository.save(news)
+
+        context("Command의 newsInformation이 null이면") {
+            val command = NewsUpdateCommand(
+                language = Language.ENGLISH,
+                newsInformation = null,
+                content = "update"
+            )
+            newsCommandService.updateContent(news.id, command)
+
+            it("newsInformation은 수정되지 않는다.") {
+                content.newsInformation shouldBe NewsInformation("old", "old")
+            }
+
+            it("content는 수정된다.") {
+                content.content shouldBe "update"
+            }
+        }
+
+        context("Command의 content가 null이면") {
+            val command = NewsUpdateCommand(
+                language = Language.ENGLISH,
+                newsInformation = NewsInformation("update", "update"),
+                content = null
+            )
+            newsCommandService.updateContent(news.id, command)
+
+            it("content는 수정되지 않는다.") {
+                content.content shouldBe "old"
+            }
+
+            it("newsInformation은 수정된다.") {
+                content.newsInformation shouldBe NewsInformation("update", "update")
+            }
+        }
+    }
 })
 
 private fun newsCreateCommand(originId: Long) = NewsCreateCommand(