diff --git a/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataService.java b/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataService.java
index 6e5afd16..c0d78aca 100644
--- a/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataService.java
+++ b/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataService.java
@@ -30,7 +30,7 @@ public interface DubboMetadataService {
     /**
      * Get The json content of {@link ServiceRestMetadata} {@link Set}
      *
-     * @return the non-null String
+     * @return <code>null</code> if present
      */
     String getServiceRestMetadata();
 }
diff --git a/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataServiceExporter.java b/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataServiceExporter.java
index fd51d708..b2b866c5 100644
--- a/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataServiceExporter.java
+++ b/spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/service/DubboMetadataServiceExporter.java
@@ -25,7 +25,6 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
 
 import java.util.function.Supplier;
 
@@ -43,7 +42,7 @@ public class DubboMetadataServiceExporter {
     private ApplicationConfig applicationConfig;
 
     @Autowired
-    private PublishingDubboMetadataService dubboMetadataService;
+    private DubboMetadataService dubboMetadataService;
 
     @Autowired
     private Supplier<ProtocolConfig> protocolConfigSupplier;
@@ -65,15 +64,6 @@ public class DubboMetadataServiceExporter {
             return;
         }
 
-        if (StringUtils.isEmpty(dubboMetadataService.getServiceRestMetadata())) {
-            // If there is no REST metadata, DubboMetadataConfigService will not be exported.
-            if (logger.isInfoEnabled()) {
-                logger.info("There is no REST metadata, the Dubbo service[{}] will not be exported.",
-                        dubboMetadataService.getClass().getName());
-            }
-            return;
-        }
-
         serviceConfig = new ServiceConfig<>();
 
         serviceConfig.setInterface(DubboMetadataService.class);