diff --git a/WebContent/WEB-INF/applicationContext-jpa.xml b/WebContent/WEB-INF/applicationContext-jpa.xml
index 74bc75b..cd7fa7d 100644
--- a/WebContent/WEB-INF/applicationContext-jpa.xml
+++ b/WebContent/WEB-INF/applicationContext-jpa.xml
@@ -92,10 +92,9 @@
 		<!-- schema 를 설정 하지 않으면 RoutingDataSource에 의해 각 설정에 맞는 DB에 접근 한다. -->
 		<prop key="hibernate.hbm2ddl.auto">none</prop>
 		<prop key="hibernate.format_sql">true</prop>
-		<prop key="hibernate.show_sql">true</prop>
+		<prop key="hibernate.show_sql">false</prop> <!-- true 할경우 STDOUT 출력이 강제됨 -->
 		<prop key="hibernate.type">trace</prop>
-		<prop key="hibernate.dialect">${hibernate.dialect:org.hibernate.dialect.Oracle12cDialect}
-		</prop>
+		<prop key="hibernate.dialect">${hibernate.dialect:org.hibernate.dialect.Oracle12cDialect}</prop>
 		<prop key="hibernate.jdbc.batch_size">100</prop>
 		<prop key="hibernate.jdbc.fetch_size">100</prop>
 
diff --git a/src/main/java/com/eactive/eai/rms/onl/apim/approval/PortalApprovalManService.java b/src/main/java/com/eactive/eai/rms/onl/apim/approval/PortalApprovalManService.java
index ebee7ca..4545ea5 100644
--- a/src/main/java/com/eactive/eai/rms/onl/apim/approval/PortalApprovalManService.java
+++ b/src/main/java/com/eactive/eai/rms/onl/apim/approval/PortalApprovalManService.java
@@ -142,6 +142,10 @@ public class PortalApprovalManService extends BaseService {
                 AppRequest appRequest = optRequest.get();
                 appApprovalUI.setRequestType(appRequest.getType());
 
+                // null 처리 필요
+                if (appRequest.getApiGroupList() == null || appRequest.getApiGroupList().isEmpty()) {
+                    appRequest.setApiGroupList("");
+                }
                 String[] apiGroupList = appRequest.getApiGroupList().split(",");
                 for (String apiGroupId : apiGroupList) {
                     apiGroupService.findByIdWithApiList(apiGroupId).ifPresent(apiGroup ->