diff --git a/src/main/java/com/potatocake/everymoment/repository/MemberRepository.java b/src/main/java/com/potatocake/everymoment/repository/MemberRepository.java
index 7f318ed..6e2e1e7 100644
--- a/src/main/java/com/potatocake/everymoment/repository/MemberRepository.java
+++ b/src/main/java/com/potatocake/everymoment/repository/MemberRepository.java
@@ -1,13 +1,11 @@
 package com.potatocake.everymoment.repository;
 
 import com.potatocake.everymoment.entity.Member;
-import jakarta.persistence.LockModeType;
 import java.util.Optional;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.ScrollPosition;
 import org.springframework.data.domain.Window;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Lock;
 import org.springframework.data.jpa.repository.Query;
 
 public interface MemberRepository extends JpaRepository<Member, Long> {
@@ -18,7 +16,6 @@ public interface MemberRepository extends JpaRepository<Member, Long> {
 
     Window<Member> findByNicknameContaining(String nickname, ScrollPosition position, Pageable pageable);
 
-    @Lock(LockModeType.PESSIMISTIC_WRITE)
     @Query("SELECT CASE WHEN MIN(m.number) > 0 OR MIN(m.number) IS NULL THEN -1 ELSE MIN(m.number) - 1 END FROM Member m")
     Long findNextAnonymousNumber();
 
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index 0c6cad9..6626737 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -9,6 +9,8 @@ spring:
       hibernate:
         jdbc:
           time_zone: Asia/Seoul
+        format_sql: true
+    show-sql: true
     hibernate:
       ddl-auto: none
 
@@ -22,6 +24,14 @@ spring:
       max-request-size: 25MB
       resolve-lazily: true
 
+logging:
+  level:
+    org:
+      hibernate:
+        orm:
+          jdbc:
+            bind: trace
+
 aws:
   s3:
     client: AmazonS3