diff --git a/src/main/java/com/rest/api/model/board/ParamsPost.java b/src/main/java/com/rest/api/model/board/ParamsPost.java
index 8e76407..2160136 100644
--- a/src/main/java/com/rest/api/model/board/ParamsPost.java
+++ b/src/main/java/com/rest/api/model/board/ParamsPost.java
@@ -5,22 +5,22 @@
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
-import javax.validation.constraints.Max;
 import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.Size;
 
 @Getter
 @Setter
 @NoArgsConstructor
 public class ParamsPost {
 @NotEmpty
- @Max(50)
+ @Size(min = 2, max = 50)
 @ApiModelProperty(value = "작성자명", required = true)
 private String author;
 @NotEmpty
- @Max(100)
+ @Size(min = 2, max = 100)
 @ApiModelProperty(value = "제목", required = true)
 private String title;
- @Max(500)
+ @Size(min = 2, max = 500)
 @ApiModelProperty(value = "내용", required = true)
 private String content;
 }
diff --git a/src/main/java/com/rest/api/service/board/BoardService.java b/src/main/java/com/rest/api/service/board/BoardService.java
index 47ea2ab..30fe5bd 100644
--- a/src/main/java/com/rest/api/service/board/BoardService.java
+++ b/src/main/java/com/rest/api/service/board/BoardService.java
@@ -56,7 +56,7 @@ public Post updatePost(long postId, String uid, ParamsPost paramsPost) {
 throw new CNotOwnerException();
 
 post.setUpdate(paramsPost.getAuthor(), paramsPost.getTitle(), paramsPost.getContent());
- return postJpaRepo.save(post);
+ return post;
 }
 
 // 게시물을 삭제합니다. 게시물 등록자와 로그인 회원정보가 틀리면 CNotOwnerException 처리합니다.
diff --git a/src/test/java/com/rest/api/controller/v1/board/BoardControllerTest.java b/src/test/java/com/rest/api/controller/v1/board/BoardControllerTest.java
new file mode 100644
index 0000000..25470ad
--- /dev/null
+++ b/src/test/java/com/rest/api/controller/v1/board/BoardControllerTest.java
@@ -0,0 +1,5 @@
+package com.rest.api.controller.v1.board;
+
+public class BoardControllerTest {
+
+}
\ No newline at end of file
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/codej99/SpringRestApi/pull/18.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/codej99/SpringRestApi/pull/18.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>