diff --git a/src/main/java/com/ImageTrip/exception/GlobalExceptionAdvice.java b/src/main/java/com/ImageTrip/exception/GlobalExceptionAdvice.java
index 3db68fb..9b1e670 100644
--- a/src/main/java/com/ImageTrip/exception/GlobalExceptionAdvice.java
+++ b/src/main/java/com/ImageTrip/exception/GlobalExceptionAdvice.java
@@ -1,2 +1,17 @@
-package com.ImageTrip.exception;public class GlobalExceptionAdvice {
+package com.ImageTrip.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class GlobalExceptionAdvice {
+
+    @ExceptionHandler
+    public ResponseEntity handleBusinessLogicException(BusinessLogicException e) {
+        String message = e.getMessage();
+
+        return new ResponseEntity<>(message, HttpStatus.valueOf(e.getExceptionCode().getStatus()));
+    }
 }
diff --git a/src/main/java/com/ImageTrip/member/controller/MemberController.java b/src/main/java/com/ImageTrip/member/controller/MemberController.java
index 9d2b2a6..9b36501 100644
--- a/src/main/java/com/ImageTrip/member/controller/MemberController.java
+++ b/src/main/java/com/ImageTrip/member/controller/MemberController.java
@@ -34,7 +34,7 @@ public MemberController(MemberService memberService,
     @PostMapping("/checkUsableEmail")
     public ResponseEntity checkUseableEmail(@RequestBody @Valid MemberDto.CheckEmailDto checkEmailDto){
 
-        memberService.verifyExistsName(checkEmailDto.getEmail());
+        memberService.verifyExistsEmail(checkEmailDto.getEmail());
 
         return new ResponseEntity<>(HttpStatus.OK);
     }
diff --git a/src/main/java/com/ImageTrip/member/service/MemberService.java b/src/main/java/com/ImageTrip/member/service/MemberService.java
index 99bda98..2207a99 100644
--- a/src/main/java/com/ImageTrip/member/service/MemberService.java
+++ b/src/main/java/com/ImageTrip/member/service/MemberService.java
@@ -100,7 +100,7 @@ public void checkUserPassword(String token, String password) {
         Member member = findMemberByToken(token);
 
         if (!passwordEncoder.encode(password).equals(member.getPassword()))
-            new BusinessLogicException(ExceptionCode.UNMATCHED_PASSWORD);
+            throw new BusinessLogicException(ExceptionCode.UNMATCHED_PASSWORD);
 
     }
 
@@ -108,13 +108,14 @@ public void checkUserPassword(String token, String password) {
 
     public void verifyExistsEmail(String email) {
         Optional<Member> optionalMember = memberRepository.findByEmail(email);
-        if(optionalMember.isPresent()) new BusinessLogicException(ExceptionCode.MEMBER_EXISTS);
+        System.out.println(optionalMember);
+        if(optionalMember.isPresent()) throw new BusinessLogicException(ExceptionCode.MEMBER_EXISTS);
 
     }
 
     public void verifyExistsName(String name) {
-        Optional<Member> optionalMember = memberRepository.findByEmail(name);
-        if(optionalMember.isPresent()) new BusinessLogicException(ExceptionCode.MEMBER_EXISTS);
+        Optional<Member> optionalMember = memberRepository.findByName(name);
+        if(optionalMember.isPresent()) throw new BusinessLogicException(ExceptionCode.MEMBER_EXISTS);
 
     }