diff --git a/src/main/java/com/example/api/common/exception/CustomException.java b/src/main/java/com/example/api/common/exception/CustomException.java
index df81536..adc8766 100644
--- a/src/main/java/com/example/api/common/exception/CustomException.java
+++ b/src/main/java/com/example/api/common/exception/CustomException.java
@@ -13,4 +13,4 @@ public CustomException(ErrorCodeEnum e) {
         this.errorCodeEnum = e;
         this.message = e.getMessage();
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/api/common/handler/CustomExceptionHandler.java b/src/main/java/com/example/api/common/handler/CustomExceptionHandler.java
index 0645c3e..31f3d93 100644
--- a/src/main/java/com/example/api/common/handler/CustomExceptionHandler.java
+++ b/src/main/java/com/example/api/common/handler/CustomExceptionHandler.java
@@ -26,6 +26,7 @@ public ResponseEntity<?> exceptionHandler(CustomException e) {
     public ResponseEntity<?> methodArgumentNotValidException(MethodArgumentNotValidException e) {
         return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(e.getMessage());
     }
+    
     @ExceptionHandler(ConstraintViolationException.class)
     public ResponseEntity<?> constraintViolationException(ConstraintViolationException e) {
         log.error(e.getMessage());
diff --git a/src/main/java/com/example/api/common/utils/AuthenticationUtils.java b/src/main/java/com/example/api/common/utils/AuthenticationUtils.java
index 123ac4d..11f25ad 100644
--- a/src/main/java/com/example/api/common/utils/AuthenticationUtils.java
+++ b/src/main/java/com/example/api/common/utils/AuthenticationUtils.java
@@ -1,20 +1,18 @@
 package com.example.api.common.utils;
 
 import com.example.api.auth.domain.SecurityUser;
-import com.example.api.user.domain.User;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 
-
 /**
  * 이걸로 유저 정보를 가져오자
  */
 public class AuthenticationUtils {
-    public static SecurityUser getCurrentUserAuthentication(){
+    public static SecurityUser getCurrentUserAuthentication() {
         Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
-        if (authentication != null && authentication.getPrincipal() instanceof SecurityUser){
+        if (authentication != null && authentication.getPrincipal() instanceof SecurityUser) {
             return (SecurityUser) authentication.getPrincipal();
         }
         return null;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/api/matching/dto/SaveMatchingDto.java b/src/main/java/com/example/api/matching/dto/SaveMatchingDto.java
index 116cf3c..f0ded95 100644
--- a/src/main/java/com/example/api/matching/dto/SaveMatchingDto.java
+++ b/src/main/java/com/example/api/matching/dto/SaveMatchingDto.java
@@ -16,10 +16,6 @@
 @NoArgsConstructor
 @AllArgsConstructor
 public class SaveMatchingDto {
-    
-    @NotNull
-    private UUID writerId;
-    
     @NotNull
     private MatchingTypeEnum type;