diff --git a/src/main/java/com/depromeet/sulsul/common/interceptor/AuthInterceptor.java b/src/main/java/com/depromeet/sulsul/common/interceptor/AuthInterceptor.java
index 3e30f74..16b3dd9 100644
--- a/src/main/java/com/depromeet/sulsul/common/interceptor/AuthInterceptor.java
+++ b/src/main/java/com/depromeet/sulsul/common/interceptor/AuthInterceptor.java
@@ -1,7 +1,8 @@
 package com.depromeet.sulsul.common.interceptor;
 
+import static com.depromeet.sulsul.util.HttpResponseUtil.processWithErrorResponseDto;
 import static com.depromeet.sulsul.util.PropertyUtil.getMemberIdFromPrincipal;
-import static org.apache.http.HttpStatus.SC_UNAUTHORIZED;
+import static org.springframework.http.HttpStatus.UNAUTHORIZED;
 
 import com.depromeet.sulsul.domain.member.entity.Member;
 import com.depromeet.sulsul.domain.member.repository.MemberRepository;
@@ -30,11 +31,11 @@ public boolean preHandle(HttpServletRequest request, HttpServletResponse respons
     long memberIdFromPrincipal = getMemberIdFromPrincipal(
         SecurityContextHolder.getContext().getAuthentication());
 
-    Optional<Member> memberOptional = memberRepository.findById(memberIdFromPrincipal);
+    Optional<Member> memberOptional = memberRepository.findByIdAndDeletedAtIsNotNull(memberIdFromPrincipal);
 
     if (memberOptional.isEmpty()) {
       log.debug("There is no member corresponding to the id that exists in the token.");
-      response.sendError(SC_UNAUTHORIZED, "There is no member corresponding to the id that exists in the token.");
+      processWithErrorResponseDto("[ERROR] 존재하지 않는 사용자입니다.", UNAUTHORIZED, response);
       return false;
     }
 
diff --git a/src/main/java/com/depromeet/sulsul/domain/member/repository/MemberRepository.java b/src/main/java/com/depromeet/sulsul/domain/member/repository/MemberRepository.java
index 08a1b0f..07685b7 100644
--- a/src/main/java/com/depromeet/sulsul/domain/member/repository/MemberRepository.java
+++ b/src/main/java/com/depromeet/sulsul/domain/member/repository/MemberRepository.java
@@ -1,9 +1,11 @@
 package com.depromeet.sulsul.domain.member.repository;
 
 import com.depromeet.sulsul.domain.member.entity.Member;
+import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface MemberRepository extends JpaRepository<Member, Long>, MemberRepositoryCustom {
 
   Long findLevelById(Long id);
+  Optional<Member> findByIdAndDeletedAtIsNotNull(Long id);
 }
diff --git a/src/main/java/com/depromeet/sulsul/domain/token/service/JwtTokenService.java b/src/main/java/com/depromeet/sulsul/domain/token/service/JwtTokenService.java
index 757f78a..b135dd2 100644
--- a/src/main/java/com/depromeet/sulsul/domain/token/service/JwtTokenService.java
+++ b/src/main/java/com/depromeet/sulsul/domain/token/service/JwtTokenService.java
@@ -36,7 +36,8 @@ public TokenDto publishAccessToken(HttpServletResponse response, String refreshT
     Claims claims = jwtTokenProvider.getAllClaimsFromToken(refreshToken);
 
     Long memberId = Long.parseLong(claims.getSubject());
-    Member member = memberRepository.findById(memberId).orElseThrow(MemberNotFoundException::new);
+    Member member = memberRepository.findById(memberId)
+        .orElseThrow(MemberNotFoundException::new);
 
     String newAccessToken = jwtTokenProvider.createAccessToken(member);
     String newRefreshToken = jwtTokenProvider.createRefreshToken(member);
diff --git a/src/main/java/com/depromeet/sulsul/oauth2/handler/CustomAuthenticationEntryPoint.java b/src/main/java/com/depromeet/sulsul/oauth2/handler/CustomAuthenticationEntryPoint.java
index c34b78c..590ad00 100644
--- a/src/main/java/com/depromeet/sulsul/oauth2/handler/CustomAuthenticationEntryPoint.java
+++ b/src/main/java/com/depromeet/sulsul/oauth2/handler/CustomAuthenticationEntryPoint.java
@@ -1,20 +1,18 @@
 package com.depromeet.sulsul.oauth2.handler;
 
+import static com.depromeet.sulsul.util.HttpResponseUtil.processWithErrorResponseDto;
 import static org.springframework.http.HttpStatus.BAD_REQUEST;
 import static org.springframework.http.HttpStatus.UNAUTHORIZED;
 
-import com.depromeet.sulsul.common.response.dto.ResponseDto;
 import com.depromeet.sulsul.oauth2.filter.JwtAuthenticationFilter;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.springframework.http.HttpStatus;
-import org.springframework.security.core.AuthenticationException;
-import org.springframework.security.web.AuthenticationEntryPoint;
-import org.springframework.stereotype.Component;
-
+import java.io.IOException;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.stereotype.Component;
 
 @Component
 public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
@@ -28,30 +26,11 @@ public void commence(HttpServletRequest request, HttpServletResponse response,
     Integer jwtParseResultWhenDenied = Integer.parseInt(
         response.getHeader(JwtAuthenticationFilter.JWT_PARSE_RESULT));
 
-    setResponseJsonType(response);
-
     if (jwtParseResultWhenDenied == BAD_REQUEST.value()) {
       processWithErrorResponseDto("[ERROR] jwt가 없거나 잘못 되었습니다.", BAD_REQUEST, response);
       return;
     }
-    if (jwtParseResultWhenDenied == UNAUTHORIZED.value()) {
-      processWithErrorResponseDto("[ERROR] jwt가 만료되었습니다.", UNAUTHORIZED, response);
-      return;
-    }
-
-    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, authException.getLocalizedMessage());
-  }
-
-  private void processWithErrorResponseDto(String errorMessage, HttpStatus httpStatus,
-      HttpServletResponse response) throws IOException {
-    String responseBodyWithJson = objectMapper.writeValueAsString(
-        ResponseDto.ERROR(errorMessage, httpStatus));
-    response.getWriter().write(responseBodyWithJson);
-    response.setStatus(httpStatus.value());
-  }
 
-  private void setResponseJsonType(HttpServletResponse response) {
-    response.setContentType("application/json");
-    response.setCharacterEncoding("utf-8");
+    processWithErrorResponseDto("[ERROR] jwt가 만료되었습니다.", UNAUTHORIZED, response);
   }
 }
diff --git a/src/main/java/com/depromeet/sulsul/util/HttpResponseUtil.java b/src/main/java/com/depromeet/sulsul/util/HttpResponseUtil.java
new file mode 100644
index 0000000..3f42bef
--- /dev/null
+++ b/src/main/java/com/depromeet/sulsul/util/HttpResponseUtil.java
@@ -0,0 +1,26 @@
+package com.depromeet.sulsul.util;
+
+import com.depromeet.sulsul.common.response.dto.ResponseDto;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.http.HttpStatus;
+
+public class HttpResponseUtil {
+
+  private static final ObjectMapper objectMapper = new ObjectMapper();
+
+  public static void processWithErrorResponseDto(String errorMessage, HttpStatus httpStatus,
+      HttpServletResponse response) throws IOException {
+    String responseBodyWithJson = objectMapper.writeValueAsString(
+        ResponseDto.ERROR(errorMessage, httpStatus));
+    setResponseJsonType(response);
+    response.getWriter().write(responseBodyWithJson);
+    response.setStatus(httpStatus.value());
+  }
+
+  public static void setResponseJsonType(HttpServletResponse response) {
+    response.setContentType("application/json");
+    response.setCharacterEncoding("utf-8");
+  }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index ff6a672..a38d1ca 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -32,3 +32,9 @@ cloud:
       bucket: sulsul-media-bucket
     stack:
       auto: false
+
+logging:
+  level:
+    org:
+      hibernate:
+        type: trace
\ No newline at end of file