diff --git a/src/main/java/egovframework/config/EgovConfigTransaction.java b/src/main/java/egovframework/config/EgovConfigTransaction.java
index 6d8836d..1fc2a1d 100644
--- a/src/main/java/egovframework/config/EgovConfigTransaction.java
+++ b/src/main/java/egovframework/config/EgovConfigTransaction.java
@@ -7,7 +7,7 @@ import org.springframework.aop.support.DefaultPointcutAdvisor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.TransactionDefinition;
 import org.springframework.transaction.interceptor.*;
 
@@ -17,79 +17,58 @@ import java.util.Collections;
 import java.util.HashMap;
 
 /**
- * @ClassName : EgovConfigAppTransaction.java
+ * @ClassName : EgovConfigTransaction.java
  * @Description : Transaction 설정
- *
- * @author : 윤주호
- * @since  : 2021. 7. 20
- * @version : 1.0
- *
- * <pre>
- * << 개정이력(Modification Information) >>
- *
- *   수정일              수정자               수정내용
- *  -------------  ------------   ---------------------
- *   2021. 7. 20    윤주호               최초 생성
- * </pre>
- *
  */
 @Slf4j
 @Configuration
 public class EgovConfigTransaction {
 
-	@Autowired
-	DataSource dataSource;
+    @Autowired
+    DataSource dataSource;
 
-	@PostConstruct
-	public void init() {
-		log.info("Datasource type: {}", dataSource.getClass().getName());
-	}
+    @PostConstruct
+    public void init() {
+        log.info("Datasource type: {}", dataSource.getClass().getName());
+    }
 
-	@Bean
-	public DataSourceTransactionManager txManager() {
-		DataSourceTransactionManager dataSourceTransactionManager = new DataSourceTransactionManager();
-		dataSourceTransactionManager.setDataSource(dataSource);
-		return dataSourceTransactionManager;
-	}
+    // ✅ 더 이상 DataSourceTransactionManager 직접 생성 X
+    //    JPAConfig 에서 만든 "transactionManager" (JpaTransactionManager)를 주입받아 사용
 
-	// -------------------------------------------------------------
-	// TransactionAdvice 설정
-	// -------------------------------------------------------------
+    @Bean
+    public TransactionInterceptor txAdvice(PlatformTransactionManager transactionManager) {
+        TransactionInterceptor txAdvice = new TransactionInterceptor();
+        txAdvice.setTransactionManager(transactionManager);
+        txAdvice.setTransactionAttributeSource(getNameMatchTransactionAttributeSource());
+        return txAdvice;
+    }
 
-	@Bean
-	public TransactionInterceptor txAdvice(DataSourceTransactionManager txManager) {
-		TransactionInterceptor txAdvice = new TransactionInterceptor();
-		txAdvice.setTransactionManager(txManager);
-		txAdvice.setTransactionAttributeSource(getNameMatchTransactionAttributeSource());
-		return txAdvice;
-	}
+    private NameMatchTransactionAttributeSource getNameMatchTransactionAttributeSource() {
+        NameMatchTransactionAttributeSource txAttributeSource = new NameMatchTransactionAttributeSource();
+        txAttributeSource.setNameMap(getRuleBasedTxAttributeMap());
+        return txAttributeSource;
+    }
 
-	private NameMatchTransactionAttributeSource getNameMatchTransactionAttributeSource() {
-		NameMatchTransactionAttributeSource txAttributeSource = new NameMatchTransactionAttributeSource();
-		txAttributeSource.setNameMap(getRuleBasedTxAttributeMap());
-		return txAttributeSource;
-	}
+    private HashMap<String, TransactionAttribute> getRuleBasedTxAttributeMap() {
+        HashMap<String, TransactionAttribute> txMethods = new HashMap<>();
 
-	private HashMap<String, TransactionAttribute> getRuleBasedTxAttributeMap() {
-		HashMap<String, TransactionAttribute> txMethods = new HashMap<String, TransactionAttribute>();
+        RuleBasedTransactionAttribute txAttribute = new RuleBasedTransactionAttribute();
+        txAttribute.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
+        txAttribute.setRollbackRules(Collections.singletonList(new RollbackRuleAttribute(Exception.class)));
 
-		RuleBasedTransactionAttribute txAttribute = new RuleBasedTransactionAttribute();
-		txAttribute.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
-		txAttribute.setRollbackRules(Collections.singletonList(new RollbackRuleAttribute(Exception.class)));
-		txMethods.put("*", txAttribute);
+        // 이름 패턴별 트랜잭션 속성 설정
+        // 여기서는 모든 메서드에 동일 룰 적용
+        txMethods.put("*", txAttribute);
 
-		return txMethods;
-	}
+        return txMethods;
+    }
 
-	// -------------------------------------------------------------
-	// TransactionAdvisor 설정
-	// -------------------------------------------------------------
-
-	@Bean
-	public Advisor txAdvisor(DataSourceTransactionManager txManager) {
-		AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
-		pointcut.setExpression(
-			"execution(* go.kr.project..impl.*Impl.*(..)) or execution(* egovframework.com..*Impl.*(..))");
-		return new DefaultPointcutAdvisor(pointcut, txAdvice(txManager));
-	}
+    @Bean
+    public Advisor txAdvisor(PlatformTransactionManager transactionManager) {
+        AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
+        pointcut.setExpression(
+                "execution(* go.kr.project..impl.*Impl.*(..)) or execution(* egovframework.com..*Impl.*(..))"
+        );
+        return new DefaultPointcutAdvisor(pointcut, txAdvice(transactionManager));
+    }
 }
diff --git a/src/main/java/egovframework/config/JPAConf/JPAConfig.java b/src/main/java/egovframework/config/JPAConf/JPAConfig.java
index d4b7aba..1635a7f 100644
--- a/src/main/java/egovframework/config/JPAConf/JPAConfig.java
+++ b/src/main/java/egovframework/config/JPAConf/JPAConfig.java
@@ -3,9 +3,8 @@ package egovframework.config.JPAConf;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
 import org.springframework.orm.jpa.JpaTransactionManager;
-import org.springframework.orm.jpa.JpaVendorAdapter;
-import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
 
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
@@ -17,22 +16,28 @@ public class JPAConfig {
     @PersistenceContext
     private EntityManager em;
 
+    /** QueryDSL용 JPAQueryFactory */
     @Bean
     public JPAQueryFactory jpaQueryFactory() {
         return new JPAQueryFactory(em);
     }
 
+    /**
+     * 기본 트랜잭션 매니저
+     */
     @Bean(name = "transactionManager")
+    @Primary
     public JpaTransactionManager transactionManager(EntityManagerFactory emf) {
         return new JpaTransactionManager(emf);
     }
 
-//    @Bean
-//    public JpaVendorAdapter jpaVendorAdapter() {
-//        HibernateJpaVendorAdapter adapter = new HibernateJpaVendorAdapter();
-//        adapter.setShowSql(false);
-//        adapter.setGenerateDdl(false);
-//        adapter.setDatabasePlatform("org.hibernate.dialect.MySQLDialect");
-//        return adapter;
-//    }
+    // 필요하면 나중에 다시 켜서 쓰면 됨
+    // @Bean
+    // public JpaVendorAdapter jpaVendorAdapter() {
+    //     HibernateJpaVendorAdapter adapter = new HibernateJpaVendorAdapter();
+    //     adapter.setShowSql(false);
+    //     adapter.setGenerateDdl(false);
+    //     adapter.setDatabasePlatform("org.hibernate.dialect.MySQLDialect");
+    //     return adapter;
+    // }
 }