diff --git a/module-api/src/main/java/com/mile/controller/post/PostController.java b/module-api/src/main/java/com/mile/controller/post/PostController.java
index d3d65f33..1bcc03c1 100644
--- a/module-api/src/main/java/com/mile/controller/post/PostController.java
+++ b/module-api/src/main/java/com/mile/controller/post/PostController.java
@@ -8,6 +8,7 @@
 import com.mile.post.service.dto.CommentCreateRequest;
 import com.mile.post.service.dto.CommentListResponse;
 import com.mile.post.service.dto.ModifyPostGetResponse;
+import com.mile.post.service.dto.PostAuthenticateResponse;
 import com.mile.post.service.dto.PostCreateRequest;
 import com.mile.post.service.dto.PostCuriousResponse;
 import com.mile.post.service.dto.PostGetResponse;
@@ -96,7 +97,7 @@ public SuccessResponse<PostCuriousResponse> deleteCurious(
 
     @GetMapping("/{postId}/authenticate")
     @Override
-    public ResponseEntity<SuccessResponse> getAuthenticateWrite(
+    public ResponseEntity<SuccessResponse<PostAuthenticateResponse>> getAuthenticateWrite(
             @PostIdPathVariable final Long postId,
             @UserId final Long userId,
             @PathVariable("postId") final String postUrl
diff --git a/module-api/src/main/java/com/mile/controller/post/PostControllerSwagger.java b/module-api/src/main/java/com/mile/controller/post/PostControllerSwagger.java
index 6892e4ee..e5d0669e 100644
--- a/module-api/src/main/java/com/mile/controller/post/PostControllerSwagger.java
+++ b/module-api/src/main/java/com/mile/controller/post/PostControllerSwagger.java
@@ -7,6 +7,7 @@
 import com.mile.post.service.dto.CommentCreateRequest;
 import com.mile.post.service.dto.CommentListResponse;
 import com.mile.post.service.dto.ModifyPostGetResponse;
+import com.mile.post.service.dto.PostAuthenticateResponse;
 import com.mile.post.service.dto.PostCreateRequest;
 import com.mile.post.service.dto.PostCuriousResponse;
 import com.mile.post.service.dto.PostGetResponse;
@@ -134,7 +135,7 @@ SuccessResponse<PostCuriousResponse> deleteCurious(
 
             }
     )
-    ResponseEntity<SuccessResponse> getAuthenticateWrite(
+    ResponseEntity<SuccessResponse<PostAuthenticateResponse>> getAuthenticateWrite(
             @Parameter(schema = @Schema(implementation = String.class), in = ParameterIn.PATH) final Long postId,
             @Parameter(schema = @Schema(implementation = String.class), in = ParameterIn.PATH) @UserId final Long userId,
             @PathVariable("postId") final String postUrl
diff --git a/module-domain/src/main/java/com/mile/post/service/PostService.java b/module-domain/src/main/java/com/mile/post/service/PostService.java
index 03247647..ee980c93 100644
--- a/module-domain/src/main/java/com/mile/post/service/PostService.java
+++ b/module-domain/src/main/java/com/mile/post/service/PostService.java
@@ -17,7 +17,7 @@
 import com.mile.post.service.dto.PostPutRequest;
 import com.mile.post.service.dto.TemporaryPostCreateRequest;
 import com.mile.post.service.dto.TemporaryPostGetResponse;
-import com.mile.post.service.dto.WriterAuthenticateResponse;
+import com.mile.post.service.dto.PostAuthenticateResponse;
 import com.mile.topic.domain.Topic;
 import com.mile.topic.service.TopicRetriever;
 import com.mile.topic.service.TopicService;
@@ -52,6 +52,11 @@ public class PostService {
 
     private static final boolean CURIOUS_FALSE = false;
     private static final boolean CURIOUS_TRUE = true;
+    private static final String ROLE_WRITER = "writer";
+    private static final String ROLE_ANONYMOUS = "anonymous";
+    private static final String ROLE_MEMBER = "member";
+    private static final String ROLE_OWNER = "owner";
+
 
     @Transactional
     public void createCommentOnPost(
@@ -119,12 +124,28 @@ public void updatePost(
     }
 
 
-    public WriterAuthenticateResponse getAuthenticateWriter(
+    public PostAuthenticateResponse getAuthenticateWriter(
             final Long postId,
             final Long userId
     ) {
-        return WriterAuthenticateResponse.of(postRetriever.existsPostByWriterWithPost(postId,
-                writerNameRetriever.getWriterNameByPostAndUserId(postRetriever.findById(postId), userId).getId()));
+        Post post = postRetriever.findById(postId);
+        Moim moim = post.getTopic().getMoim();
+        WriterName postWriterName = post.getWriterName();
+
+        if (!writerNameRetriever.isUserInMoim(moim.getId(), userId)) {
+            return PostAuthenticateResponse.of(ROLE_ANONYMOUS);
+        }
+
+        WriterName userWriterName = writerNameRetriever.findByMoimAndUser(moim.getId(), userId);
+        if (postWriterName.equals(userWriterName)) {
+            return PostAuthenticateResponse.of(ROLE_WRITER);
+        }
+
+        if (moim.getOwner().equals(userWriterName)) {
+            return PostAuthenticateResponse.of(ROLE_OWNER);
+        }
+
+        return PostAuthenticateResponse.of(ROLE_MEMBER);
     }
 
     @Transactional
diff --git a/module-domain/src/main/java/com/mile/post/service/dto/PostAuthenticateResponse.java b/module-domain/src/main/java/com/mile/post/service/dto/PostAuthenticateResponse.java
new file mode 100644
index 00000000..5013e6ea
--- /dev/null
+++ b/module-domain/src/main/java/com/mile/post/service/dto/PostAuthenticateResponse.java
@@ -0,0 +1,11 @@
+package com.mile.post.service.dto;
+
+public record PostAuthenticateResponse(
+        String role
+) {
+    public static PostAuthenticateResponse of(
+            final String role
+    ) {
+        return new PostAuthenticateResponse(role);
+    }
+}
diff --git a/module-domain/src/main/java/com/mile/post/service/dto/WriterAuthenticateResponse.java b/module-domain/src/main/java/com/mile/post/service/dto/WriterAuthenticateResponse.java
deleted file mode 100644
index b29161fd..00000000
--- a/module-domain/src/main/java/com/mile/post/service/dto/WriterAuthenticateResponse.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.mile.post.service.dto;
-
-public record WriterAuthenticateResponse(
-        boolean canEdit
-) {
-    public static WriterAuthenticateResponse of(
-            final boolean canEdit
-    ) {
-        return new WriterAuthenticateResponse(canEdit);
-    }
-}