diff --git a/be/src/main/java/com/secondhand/post/PostController.java b/be/src/main/java/com/secondhand/post/PostController.java
index 2a15dc029..39d5cf86d 100644
--- a/be/src/main/java/com/secondhand/post/PostController.java
+++ b/be/src/main/java/com/secondhand/post/PostController.java
@@ -126,7 +126,12 @@ public ResponseEntity<CustomResponse> changeInterestPost(@PathVariable Long post
     }
 
     @PatchMapping("/{postId}")
-    public ResponseEntity<CustomResponse> changePostStatus(@PathVariable Long postId, @RequestBody UpdatePostStatusDto statusDto) {
+    public ResponseEntity<CustomResponse> changePostStatus(@PathVariable Long postId, @RequestBody UpdatePostStateDto stateDto, @RequestHeader("Authorization") String token) {
+
+        LoggedInUser loggedInUser = jwtUtil.extractedUserFromToken(token);
+
+        postService.updateBadge(postId, stateDto, loggedInUser);
+
         return ResponseEntity
                 .ok()
                 .body(new CustomResponse(
diff --git a/be/src/main/java/com/secondhand/post/PostService.java b/be/src/main/java/com/secondhand/post/PostService.java
index c281305f2..d7ff20ca6 100644
--- a/be/src/main/java/com/secondhand/post/PostService.java
+++ b/be/src/main/java/com/secondhand/post/PostService.java
@@ -25,6 +25,8 @@
 @RequiredArgsConstructor
 public class PostService {
 
+    // TODO: 로그인한 유저가 상품을 수정하는지 예외처리 로직 추가
+
     private final UserRepository userRepository;
     private final PostMetaRepository postMetaRepository;
     private final PostDetailRepository postDetailRepository;
@@ -98,6 +100,14 @@ public void deletePost(long postId, LoggedInUser loggedInUser) {
         postMeta.deletePost();
     }
 
+    @Transactional
+    public void updateBadge(long postId, UpdatePostStateDto postStateDto, LoggedInUser loggedInUser) {
+        PostMeta postMeta = postMetaRepository.findById(postId).orElseThrow();
+        Badge badge = badgeRepository.findById(postStateDto.getState()).orElseThrow();
+
+        postMeta.updateBadge(badge);
+    }
+
     private void savePostDetail(PostSaveDto postSaveDto, long createdPostId) {
 
         PostDetail postDetail = new PostDetail(createdPostId, postSaveDto.getContent());
diff --git a/be/src/main/java/com/secondhand/post/dto/UpdatePostStatusDto.java b/be/src/main/java/com/secondhand/post/dto/UpdatePostStateDto.java
similarity index 51%
rename from be/src/main/java/com/secondhand/post/dto/UpdatePostStatusDto.java
rename to be/src/main/java/com/secondhand/post/dto/UpdatePostStateDto.java
index e98b8bae0..e5506718b 100644
--- a/be/src/main/java/com/secondhand/post/dto/UpdatePostStatusDto.java
+++ b/be/src/main/java/com/secondhand/post/dto/UpdatePostStateDto.java
@@ -3,6 +3,6 @@
 import lombok.Getter;
 
 @Getter
-public class UpdatePostStatusDto {
-    private String status;
+public class UpdatePostStateDto {
+    private int state;
 }
diff --git a/be/src/main/java/com/secondhand/post/entity/PostMeta.java b/be/src/main/java/com/secondhand/post/entity/PostMeta.java
index cd3336a85..363b50c44 100644
--- a/be/src/main/java/com/secondhand/post/entity/PostMeta.java
+++ b/be/src/main/java/com/secondhand/post/entity/PostMeta.java
@@ -73,4 +73,8 @@ public void updatePost(PostUpdateDto updateDto, String photoUrl, Region region,
    public void deletePost() {
         this.deleted = true;
    }
+
+   public void updateBadge(Badge badge) {
+        this.badge = badge;
+   }
 }