diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesController.kt b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesController.kt
index 2e0c6a0..cb1d109 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesController.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesController.kt
@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.creator.admin.content.series
 
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.creator.admin.content.series.content.AddingContentToTheSeriesRequest
 import kr.co.vividnext.sodalive.member.Member
 import org.springframework.data.domain.Pageable
 import org.springframework.lang.Nullable
@@ -11,6 +12,7 @@ import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.PutMapping
+import org.springframework.web.bind.annotation.RequestBody
 import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RequestPart
 import org.springframework.web.bind.annotation.RestController
@@ -87,4 +89,17 @@ class CreatorAdminContentSeriesController(private val service: CreatorAdminConte
             )
         )
     }
+
+    @PostMapping("/add/content")
+    fun addingContentToTheSeries(
+        @RequestBody request: AddingContentToTheSeriesRequest,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(
+            service.addingContentToTheSeries(request, memberId = member.id!!),
+            "콘텐츠가 추가되었습니다."
+        )
+    }
 }
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesService.kt
index c71e588..31a5d18 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesService.kt
@@ -4,8 +4,10 @@ import com.amazonaws.services.s3.model.ObjectMetadata
 import com.fasterxml.jackson.databind.ObjectMapper
 import kr.co.vividnext.sodalive.aws.s3.S3Uploader
 import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.content.AudioContentRepository
 import kr.co.vividnext.sodalive.content.hashtag.HashTag
 import kr.co.vividnext.sodalive.content.hashtag.HashTagRepository
+import kr.co.vividnext.sodalive.creator.admin.content.series.content.AddingContentToTheSeriesRequest
 import kr.co.vividnext.sodalive.creator.admin.content.series.genre.CreatorAdminContentSeriesGenreRepository
 import kr.co.vividnext.sodalive.creator.admin.content.series.keyword.SeriesKeyword
 import kr.co.vividnext.sodalive.member.Member
@@ -20,6 +22,7 @@ class CreatorAdminContentSeriesService(
     private val repository: CreatorAdminContentSeriesRepository,
     private val genreRepository: CreatorAdminContentSeriesGenreRepository,
     private val hashTagRepository: HashTagRepository,
+    private val audioContentRepository: AudioContentRepository,
 
     private val s3Uploader: S3Uploader,
     private val objectMapper: ObjectMapper,
@@ -195,4 +198,28 @@ class CreatorAdminContentSeriesService(
 
         return GetCreatorAdminContentSeriesContentResponse(totalCount, seriesContentList)
     }
+
+    @Transactional
+    fun addingContentToTheSeries(request: AddingContentToTheSeriesRequest, memberId: Long) {
+        val series = repository.findByIdAndCreatorId(id = request.seriesId, creatorId = memberId)
+            ?: throw SodaException("잘못된 접근입니다.")
+
+        val seriesContentList = mutableListOf<SeriesContent>()
+
+        for (contentId in request.contentIdList) {
+            val content = audioContentRepository.findByIdAndCreatorId(contentId = contentId, creatorId = memberId)
+                ?: continue
+
+            val seriesContent = SeriesContent()
+            seriesContent.series = series
+            seriesContent.content = content
+            seriesContentList.add(seriesContent)
+        }
+
+        if (seriesContentList.size > 0) {
+            series.contentList.addAll(seriesContentList)
+        } else {
+            throw SodaException("추가된 콘텐츠가 없습니다.")
+        }
+    }
 }
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/content/AddingContentToTheSeriesRequest.kt b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/content/AddingContentToTheSeriesRequest.kt
new file mode 100644
index 0000000..b9a9525
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/content/AddingContentToTheSeriesRequest.kt
@@ -0,0 +1,6 @@
+package kr.co.vividnext.sodalive.creator.admin.content.series.content
+
+data class AddingContentToTheSeriesRequest(
+    val seriesId: Long,
+    val contentIdList: List<Long>
+)