diff --git a/src/main/java/com/brainpix/joining/entity/quantity/Price.java b/src/main/java/com/brainpix/joining/entity/quantity/Price.java
index 066bde8f..f7746274 100644
--- a/src/main/java/com/brainpix/joining/entity/quantity/Price.java
+++ b/src/main/java/com/brainpix/joining/entity/quantity/Price.java
@@ -1,5 +1,7 @@
 package com.brainpix.joining.entity.quantity;
 
+import org.hibernate.annotations.BatchSize;
+
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
 import jakarta.persistence.Enumerated;
@@ -10,6 +12,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+@BatchSize(size = 10)
 @Entity
 @NoArgsConstructor
 @Getter
diff --git a/src/main/java/com/brainpix/kakaopay/converter/KakaoPayReadyDtoConverter.java b/src/main/java/com/brainpix/kakaopay/converter/KakaoPayReadyDtoConverter.java
index 9452386e..4ccbbab2 100644
--- a/src/main/java/com/brainpix/kakaopay/converter/KakaoPayReadyDtoConverter.java
+++ b/src/main/java/com/brainpix/kakaopay/converter/KakaoPayReadyDtoConverter.java
@@ -24,6 +24,7 @@ public static KakaoPayReadyDto.Response toResponse(KakaoPayReadyDto.KakaoApiResp
 
 		return KakaoPayReadyDto.Response.builder()
 			.nextRedirectPcUrl(kakaoApiResponse.getNext_redirect_pc_url())
+			.orderId(orderId)
 			.build();
 	}
 
diff --git a/src/main/java/com/brainpix/kakaopay/dto/KakaoPayReadyDto.java b/src/main/java/com/brainpix/kakaopay/dto/KakaoPayReadyDto.java
index 6478ae5b..4066a8d0 100644
--- a/src/main/java/com/brainpix/kakaopay/dto/KakaoPayReadyDto.java
+++ b/src/main/java/com/brainpix/kakaopay/dto/KakaoPayReadyDto.java
@@ -44,5 +44,6 @@ public static class KakaoApiResponse {
 	@Builder
 	public static class Response {
 		private String nextRedirectPcUrl;
+		private String orderId;
 	}
 }
diff --git a/src/main/java/com/brainpix/post/entity/Post.java b/src/main/java/com/brainpix/post/entity/Post.java
index 1b226b0c..d68a41b7 100644
--- a/src/main/java/com/brainpix/post/entity/Post.java
+++ b/src/main/java/com/brainpix/post/entity/Post.java
@@ -2,6 +2,8 @@
 
 import java.util.List;
 
+import org.hibernate.annotations.BatchSize;
+
 import com.brainpix.api.code.error.PostErrorCode;
 import com.brainpix.api.exception.BrainPixException;
 import com.brainpix.jpa.BaseTimeEntity;
@@ -47,6 +49,7 @@ public abstract class Post extends BaseTimeEntity {
 	@Enumerated(EnumType.STRING)
 	private Specialization specialization;
 
+	@BatchSize(size = 10)
 	@ElementCollection
 	private List<String> imageList;
 
diff --git a/src/main/java/com/brainpix/user/entity/User.java b/src/main/java/com/brainpix/user/entity/User.java
index 207ddbce..890c5ba1 100644
--- a/src/main/java/com/brainpix/user/entity/User.java
+++ b/src/main/java/com/brainpix/user/entity/User.java
@@ -2,6 +2,8 @@
 
 import java.time.LocalDate;
 
+import org.hibernate.annotations.BatchSize;
+
 import com.brainpix.jpa.BaseTimeEntity;
 import com.brainpix.profile.entity.Profile;
 import com.brainpix.security.authority.BrainpixAuthority;
@@ -18,6 +20,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+@BatchSize(size = 10)
 @Entity
 @Table(name = "users") //user 테이블 이름과 SQL 예약어 충돌 (테스트할때 충돌나서 넣었습니다)
 @Inheritance(strategy = InheritanceType.JOINED)
@@ -57,11 +60,10 @@ public long getProfileId() {
 		return profile.getId();
 	}
 
-
 	public abstract String getUserType();
 
 	public abstract BrainpixAuthority getAuthority();
- 
+
 	public void updateProfileImage(String profileImage) {
 		this.profileImage = profileImage;
 	}