diff --git a/src/main/java/com/example/FixLog/config/SecurityConfig.java b/src/main/java/com/example/FixLog/config/SecurityConfig.java
index 173c2fd..8509595 100644
--- a/src/main/java/com/example/FixLog/config/SecurityConfig.java
+++ b/src/main/java/com/example/FixLog/config/SecurityConfig.java
@@ -37,7 +37,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                         .requestMatchers(HttpMethod.GET, "/members/check-nickname").permitAll()
                         .requestMatchers(HttpMethod.GET, "/", "/main", "/main/**").permitAll()
                         .requestMatchers(HttpMethod.GET, "/posts/**").permitAll()
-
+                        .requestMatchers(HttpMethod.GET, "/tags").permitAll()
                         .requestMatchers("/api/s3/**").permitAll()
                         // h2-console (로컬 테스트용)
                         .requestMatchers(HttpMethod.GET, "/h2-console/**").permitAll()
diff --git a/src/main/java/com/example/FixLog/dto/post/MyPostPageResponseDto.java b/src/main/java/com/example/FixLog/dto/post/MyPostPageResponseDto.java
index 6089085..8bc8529 100644
--- a/src/main/java/com/example/FixLog/dto/post/MyPostPageResponseDto.java
+++ b/src/main/java/com/example/FixLog/dto/post/MyPostPageResponseDto.java
@@ -22,10 +22,12 @@ public class MyPostPageResponseDto {
     private LocalDateTime createdAt;
     private int likeCount;
     private int forkCount;
+    private String nickname;
 
     public static MyPostPageResponseDto from(Post post, int forkCount) {
         return MyPostPageResponseDto.builder()
                 .postId(post.getPostId())
+                .nickname(post.getUserId().getNickname())
                 .postTitle(post.getPostTitle())
                 .postSummary(generateSummary(post.getProblem()))
                 .imageUrl(post.getCoverImage())