diff --git a/src/main/java/com/ikdaman/domain/member/controller/MemberController.java b/src/main/java/com/ikdaman/domain/member/controller/MemberController.java
index 058e9de..03fb267 100644
--- a/src/main/java/com/ikdaman/domain/member/controller/MemberController.java
+++ b/src/main/java/com/ikdaman/domain/member/controller/MemberController.java
@@ -5,6 +5,7 @@
 import com.ikdaman.domain.member.model.MemberRes;
 import com.ikdaman.domain.member.service.MemberService;
 import com.ikdaman.global.auth.model.AuthMember;
+import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
@@ -51,7 +52,7 @@ public ResponseEntity findMyInfo(@AuthenticationPrincipal AuthMember authMember)
     // 내 정보 수정
     @PutMapping("/me")
     public ResponseEntity editMyInfo(@AuthenticationPrincipal AuthMember authMember,
-                                     @RequestBody MemberReq memberReq) {
+                                     @RequestBody @Valid MemberReq memberReq) {
         MemberRes result = memberService.editMember(authMember.getMember().getMemberId(), memberReq);
         return ResponseEntity.ok(result);
     }
diff --git a/src/main/java/com/ikdaman/domain/member/model/MemberReq.java b/src/main/java/com/ikdaman/domain/member/model/MemberReq.java
index 54609aa..c161ffc 100644
--- a/src/main/java/com/ikdaman/domain/member/model/MemberReq.java
+++ b/src/main/java/com/ikdaman/domain/member/model/MemberReq.java
@@ -23,7 +23,7 @@ public class MemberReq {
 
     @NotBlank
     @Size(min=2, max=15, message = "닉네임은 최소 2자, 최대 15자만 가능합니다.")
-    @Pattern(regexp = "^[a-zA-Z0-9가-힣\\\\s]+$", message = "닉네임은 한글, 영어, 숫자, 공백만을 포함합니다.")
+    @Pattern(regexp = "^[a-zA-Z0-9가-힣\\s]+$", message = "닉네임은 한글, 영어, 숫자, 공백만을 포함합니다.")
     private String nickname;
     private Member.Gender gender;
     @DateTimeFormat(pattern = "yyyy-MM-dd")
diff --git a/src/main/java/com/ikdaman/domain/member/service/MemberServiceImpl.java b/src/main/java/com/ikdaman/domain/member/service/MemberServiceImpl.java
index 3f441fe..0e59adc 100644
--- a/src/main/java/com/ikdaman/domain/member/service/MemberServiceImpl.java
+++ b/src/main/java/com/ikdaman/domain/member/service/MemberServiceImpl.java
@@ -68,13 +68,17 @@ public MemberRes editMember(UUID memberId, MemberReq memberReq) {
         Member member = memberRepository.findById(memberId)
                 .orElseThrow(() -> new BaseException(ErrorCode.NOT_FOUND_USER));
 
-        if(!memberReq.getNickname().equals(member.getNickname()) && !isAvailableNickname(memberReq.getNickname())) {
+        if(
+                memberReq.getNickname() != null
+                && !memberReq.getNickname().equals(member.getNickname())
+                && !isAvailableNickname(memberReq.getNickname())
+        ) {
             throw new BaseException(ErrorCode.CONFLICT_NICKNAME);
         }
 
-        member.updateNickname(memberReq.getNickname());
-        member.updateBirthdate(memberReq.getBirthdate());
-        member.updateGender(memberReq.getGender());
+        member.updateNickname(Optional.ofNullable(memberReq.getNickname()).orElse(member.getNickname()));
+        member.updateBirthdate(Optional.ofNullable(memberReq.getBirthdate()).orElse(member.getBirthdate()));
+        member.updateGender(Optional.ofNullable(memberReq.getGender()).orElse(member.getGender()));
 
         memberRepository.save(member);
 
diff --git a/src/main/java/com/ikdaman/global/exception/GlobalExceptionHandler.java b/src/main/java/com/ikdaman/global/exception/GlobalExceptionHandler.java
index 089c20e..408394c 100644
--- a/src/main/java/com/ikdaman/global/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/ikdaman/global/exception/GlobalExceptionHandler.java
@@ -6,6 +6,7 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
@@ -85,7 +86,25 @@ public ResponseEntity<ErrorRes> handleException(ConstraintViolationException ex)
         ErrorRes errorRes = ErrorRes.builder()
                 .status(BAD_REQUEST_BY_VALIDATION.getStatus())
                 .code(String.valueOf(BAD_REQUEST_BY_VALIDATION.getCode()))
-                .message(ex.getMessage())
+                .message(ex.getMessage().split(": ")[1])
+                .build();
+
+        return new ResponseEntity<>(errorRes, HttpStatus.BAD_REQUEST);
+    }
+
+    /**
+     * Valid 관련 예외(MethodArgumentNotValidException) 처리 핸들러
+     *
+     * @param ex MethodArgumentNotValidException
+     * @return 에러 응답(ResponseEntity<ErrorDto>)
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<ErrorRes> handleException(MethodArgumentNotValidException ex) {
+        log.error(ex.getMessage(), ex);
+        ErrorRes errorRes = ErrorRes.builder()
+                .status(BAD_REQUEST_BY_VALIDATION.getStatus())
+                .code(String.valueOf(BAD_REQUEST_BY_VALIDATION.getCode()))
+                .message(ex.getBindingResult().getFieldError().getDefaultMessage())
                 .build();
 
         return new ResponseEntity<>(errorRes, HttpStatus.BAD_REQUEST);