diff --git a/core/src/main/resources/META-INF/spring/cse.bean.xml b/core/src/main/resources/META-INF/spring/cse.bean.xml
index 44817fbbd9..f0c39aa808 100644
--- a/core/src/main/resources/META-INF/spring/cse.bean.xml
+++ b/core/src/main/resources/META-INF/spring/cse.bean.xml
@@ -29,12 +29,14 @@
     <property name="configId" value="config"/>
   </bean>
 
-  <bean class="org.apache.servicecomb.core.CseContext" factory-method="getInstance"></bean>
+  <bean class="org.apache.servicecomb.core.CseContext" factory-method="getInstance"/>
 
   <bean class="org.apache.servicecomb.core.CseApplicationListener">
   </bean>
 
-  <bean id="cse.executor.groupThreadPool" class="org.apache.servicecomb.core.executor.FixedThreadExecutor"></bean>
+  <bean id="cse.executor.groupThreadPool" class="org.apache.servicecomb.core.executor.FixedThreadExecutor"/>
   <alias name="cse.executor.groupThreadPool" alias="cse.executor.default"/>
-  <bean id="cse.executor.reactive" class="org.apache.servicecomb.core.executor.ReactiveExecutor"></bean>
+  <alias name="cse.executor.groupThreadPool" alias="servicecomb.executor.groupThreadPool"/>
+  <bean id="cse.executor.reactive" class="org.apache.servicecomb.core.executor.ReactiveExecutor"/>
+  <alias name="cse.executor.reactive" alias="servicecomb.executor.reactive"/>
 </beans>
diff --git a/service-registry/src/main/java/org/apache/servicecomb/serviceregistry/task/MicroserviceRegisterTask.java b/service-registry/src/main/java/org/apache/servicecomb/serviceregistry/task/MicroserviceRegisterTask.java
index 9e7be8ae72..3636682864 100644
--- a/service-registry/src/main/java/org/apache/servicecomb/serviceregistry/task/MicroserviceRegisterTask.java
+++ b/service-registry/src/main/java/org/apache/servicecomb/serviceregistry/task/MicroserviceRegisterTask.java
@@ -307,7 +307,10 @@ private void checkRemainingSchema(Map<String, GetSchemaResponse> scSchemaMap) {
 
       // Currently nothing to do but print a warning
       LOGGER.warn("There are schemas only existing in service center: {}, which means there are interfaces changed. "
-          + "It's recommended to increment microservice version before deploying.", scSchemaMap.keySet());
+              + "It's recommended to increment microservice version before deploying.",
+          scSchemaMap.keySet());
+      LOGGER.warn("ATTENTION: The schemas in new version are less than the old version, "
+          + "which may cause compatibility problems.");
     }
   }