diff --git a/src/main/java/com/kusitms/jipbap/auth/AuthController.java b/src/main/java/com/kusitms/jipbap/auth/AuthController.java
index 6eed1c9..0fc26a1 100644
--- a/src/main/java/com/kusitms/jipbap/auth/AuthController.java
+++ b/src/main/java/com/kusitms/jipbap/auth/AuthController.java
@@ -4,6 +4,7 @@
 import com.kusitms.jipbap.common.response.CommonResponse;
 import com.kusitms.jipbap.security.Auth;
 import com.kusitms.jipbap.security.AuthInfo;
+import com.kusitms.jipbap.user.dto.NicknameValidateRequest;
 import io.swagger.v3.oas.annotations.Operation;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
@@ -39,4 +40,10 @@ public CommonResponse<KakaoSignInResponseDto> kakaoVerification(@RequestBody Kak
         return new CommonResponse<>(authService.kakaoAutoSignIn(authService.getKakaoProfile(dto.getToken())));
     }
 
+    @Operation(summary = "닉네임 중복 여부 확인")
+    @PostMapping("/nickname/duplicate")
+    public CommonResponse<String> checkNicknameIsDuplicate(@RequestBody NicknameValidateRequest dto) {
+        return new CommonResponse<>(authService.checkNicknameIsDuplicate(dto.getNickname()));
+    }
+
 }
diff --git a/src/main/java/com/kusitms/jipbap/auth/AuthService.java b/src/main/java/com/kusitms/jipbap/auth/AuthService.java
index 748392e..4c58848 100644
--- a/src/main/java/com/kusitms/jipbap/auth/AuthService.java
+++ b/src/main/java/com/kusitms/jipbap/auth/AuthService.java
@@ -164,4 +164,10 @@ public KakaoSignInResponseDto kakaoAutoSignIn(KakaoProfileDto profile) {
         findUser.updateOAuth(KAKAO);
         return new KakaoSignInResponseDto(signIn(kakaoUser.getEmail(), kakaoUser.getPassword()), isSignUp);
     }
+
+    @Transactional
+    public String checkNicknameIsDuplicate(String nickname){
+        if(userRepository.existsByUsername(nickname)) throw new UsernameExistsException("이미 존재하는 닉네임입니다.");
+        return "사용 가능한 닉네임입니다.";
+    }
 }
diff --git a/src/main/java/com/kusitms/jipbap/config/SpringSecurityConfig.java b/src/main/java/com/kusitms/jipbap/config/SpringSecurityConfig.java
index 1a54df4..e265e98 100644
--- a/src/main/java/com/kusitms/jipbap/config/SpringSecurityConfig.java
+++ b/src/main/java/com/kusitms/jipbap/config/SpringSecurityConfig.java
@@ -66,8 +66,7 @@ public WebSecurityCustomizer webSecurityCustomizer() {
                 "/auth/**",
                 "/ws/**", //ws://localhost:8080/ws/chat
                 "/ws-stomp/**",
-                "/addresses/**",
-                "/users/nickname"
+                "/addresses/**"
                 );
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/kusitms/jipbap/user/UserController.java b/src/main/java/com/kusitms/jipbap/user/UserController.java
index f5fbb31..adb2d07 100644
--- a/src/main/java/com/kusitms/jipbap/user/UserController.java
+++ b/src/main/java/com/kusitms/jipbap/user/UserController.java
@@ -7,10 +7,7 @@
 import com.kusitms.jipbap.user.dto.NicknameValidateRequest;
 import io.swagger.v3.oas.annotations.Operation;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RequiredArgsConstructor
 @RestController
@@ -32,10 +29,10 @@ public CommonResponse<String> logout(@Auth AuthInfo authInfo) {
         return new CommonResponse<>("로그아웃 성공");
     }
 
-    @Operation(summary = "닉네임 중복 여부 확인")
-    @PostMapping("/nickname")
-    public CommonResponse<String> checkNicknameIsDuplicate(@RequestBody NicknameValidateRequest dto) {
-        return new CommonResponse<>(userService.checkNicknameIsDuplicate(dto.getNickname()));
+    @Operation(summary = "유저 닉네임 정보 받아오기")
+    @GetMapping("/nickname")
+    public CommonResponse<String> getUserNickname(@Auth AuthInfo authInfo) {
+        return new CommonResponse<>(userService.getUserNickname(authInfo.getEmail()));
     }
 }
 
diff --git a/src/main/java/com/kusitms/jipbap/user/UserService.java b/src/main/java/com/kusitms/jipbap/user/UserService.java
index 7f069a4..1838d3c 100644
--- a/src/main/java/com/kusitms/jipbap/user/UserService.java
+++ b/src/main/java/com/kusitms/jipbap/user/UserService.java
@@ -48,9 +48,15 @@ public void logout(String email) {
         user.updateRefreshToken(null);
     }
 
-    public String checkNicknameIsDuplicate(String nickname){
-        if(userRepository.existsByUsername(nickname)) throw new UsernameExistsException("이미 존재하는 닉네임입니다.");
-        return "사용 가능한 닉네임입니다.";
+    /**
+     * 유저 닉네임 받아오기
+     * @param email
+     * @return
+     */
+    @Transactional
+    public String getUserNickname(String email) {
+        User user = userRepository.findByEmail(email).orElseThrow(()->new InvalidEmailException("회원정보가 존재하지 않습니다."));
+        return user.getUsername();
     }
 }