diff --git a/src/main/java/com/eactive/eai/data/entity/onl/logger/HttpAdapterExtraLog.java b/src/main/java/com/eactive/eai/data/entity/onl/logger/HttpAdapterExtraLog.java
index 0ab322a..d748f0c 100644
--- a/src/main/java/com/eactive/eai/data/entity/onl/logger/HttpAdapterExtraLog.java
+++ b/src/main/java/com/eactive/eai/data/entity/onl/logger/HttpAdapterExtraLog.java
@@ -4,8 +4,6 @@ import com.eactive.eai.data.entity.AbstractEntity;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.hibernate.annotations.Comment;
-import org.hibernate.annotations.DynamicInsert;
-import org.hibernate.annotations.DynamicUpdate;
 
 import javax.persistence.Column;
 import javax.persistence.EmbeddedId;
@@ -17,8 +15,9 @@ import javax.persistence.Table;
 @EqualsAndHashCode(onlyExplicitlyIncluded = true, callSuper = true)
 
 @Entity
-@DynamicInsert
-@DynamicUpdate
+// @DynamicInsert 제거 : null이 아닌 컬럼만으로 INSERT SQL을 매번 새로 생성하므로
+// 행마다 SQL 문자열이 달라져 Hibernate JDBC 배치(batch_size)가 동작하지 않는다.
+// 로그 테이블은 항상 전체 컬럼을 INSERT 하므로 정적 SQL이 유리하다.
 @Table(name = "http_adapter_extra_log")
 @org.hibernate.annotations.Table(appliesTo = "http_adapter_extra_log", comment = "http 헤더 로그")
 public class HttpAdapterExtraLog extends AbstractEntity<HttpAdapterExtraLogId> {