diff --git a/docs/20260706_커뮤니티_게시물_상세_API/plan-task.md b/docs/20260706_커뮤니티_게시물_상세_API/plan-task.md
index 2e4386d3..6e259d69 100644
--- a/docs/20260706_커뮤니티_게시물_상세_API/plan-task.md
+++ b/docs/20260706_커뮤니티_게시물_상세_API/plan-task.md
@@ -182,6 +182,7 @@ data class CreatorChannelCommunityCommentsResponse(
 
 data class CreatorChannelCommunityCommentResponse(
     val commentId: Long,
+    val writerId: Long,
     val writerProfileImageUrl: String,
     val writerNickname: String,
     val content: String,
@@ -192,6 +193,7 @@ data class CreatorChannelCommunityCommentResponse(
         fun from(comment: CreatorChannelCommunityComment): CreatorChannelCommunityCommentResponse {
             return CreatorChannelCommunityCommentResponse(
                 commentId = comment.commentId,
+                writerId = comment.writerId,
                 writerProfileImageUrl = comment.writerProfileImageUrl,
                 writerNickname = comment.writerNickname,
                 content = comment.content,
@@ -225,6 +227,7 @@ data class CreatorChannelCommunityRepliesResponse(
 
 data class CreatorChannelCommunityReplyResponse(
     val commentId: Long,
+    val writerId: Long,
     val writerProfileImageUrl: String,
     val writerNickname: String,
     val content: String,
@@ -234,6 +237,7 @@ data class CreatorChannelCommunityReplyResponse(
         fun from(reply: CreatorChannelCommunityReply): CreatorChannelCommunityReplyResponse {
             return CreatorChannelCommunityReplyResponse(
                 commentId = reply.commentId,
+                writerId = reply.writerId,
                 writerProfileImageUrl = reply.writerProfileImageUrl,
                 writerNickname = reply.writerNickname,
                 content = reply.content,
@@ -270,6 +274,7 @@ data class CreatorChannelCommunityComments(
 
 data class CreatorChannelCommunityComment(
     val commentId: Long,
+    val writerId: Long,
     val writerProfileImageUrl: String,
     val writerNickname: String,
     val content: String,
@@ -286,6 +291,7 @@ data class CreatorChannelCommunityReplies(
 
 data class CreatorChannelCommunityReply(
     val commentId: Long,
+    val writerId: Long,
     val writerProfileImageUrl: String,
     val writerNickname: String,
     val content: String,
diff --git a/docs/20260706_커뮤니티_게시물_상세_API/prd.md b/docs/20260706_커뮤니티_게시물_상세_API/prd.md
index 2f65d3ca..e1b1b274 100644
--- a/docs/20260706_커뮤니티_게시물_상세_API/prd.md
+++ b/docs/20260706_커뮤니티_게시물_상세_API/prd.md
@@ -194,6 +194,7 @@ data class CreatorChannelCommunityCommentsResponse(
 
 data class CreatorChannelCommunityCommentResponse(
     val commentId: Long,
+    val writerId: Long,
     val writerProfileImageUrl: String,
     val writerNickname: String,
     val content: String,
@@ -203,6 +204,7 @@ data class CreatorChannelCommunityCommentResponse(
 
 data class CreatorChannelCommunityReplyResponse(
     val commentId: Long,
+    val writerId: Long,
     val writerProfileImageUrl: String,
     val writerNickname: String,
     val content: String,