diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java b/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java
index 74433245..a9cb91eb 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java
@@ -88,10 +88,14 @@ class SampleController {
 	String userName;
 
 	@Value("${user.age:25}")
-	int age;
+	Integer age;
+
+	@Autowired
+	private NacosConfigManager nacosConfigManager;
 
 	@RequestMapping("/user")
 	public String simple() {
-		return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!";
+		return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!"
+				+ nacosConfigManager.getConfigService();
 	}
 }
\ No newline at end of file
diff --git a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigManager.java b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigManager.java
index 4cf39980..91f4759d 100644
--- a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigManager.java
+++ b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigManager.java
@@ -19,36 +19,36 @@ package com.alibaba.cloud.nacos;
 import com.alibaba.nacos.api.NacosFactory;
 import com.alibaba.nacos.api.config.ConfigService;
 import com.alibaba.nacos.api.exception.NacosException;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.BeansException;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.Objects;
 
 /**
  * @author <a href="mailto:liaochunyhm@live.com">liaochuntao</a>
  */
-public class NacosConfigManager implements ApplicationContextAware {
+public class NacosConfigManager {
+
 	private static final Logger log = LoggerFactory.getLogger(NacosConfigManager.class);
-	private ConfigService configService;
+
+	private static ConfigService service = null;
+
+	@Autowired
+	private NacosConfigProperties properties;
 
 	public ConfigService getConfigService() {
-		return configService;
+		if (Objects.isNull(service)) {
+			try {
+				service = NacosFactory
+						.createConfigService(properties.getConfigServiceProperties());
+				properties.initConfigService(service);
+			}
+			catch (NacosException e) {
+				log.error("create config service error!properties={},e=,", properties, e);
+			}
+		}
+		return service;
 	}
 
-	@Override
-	public void setApplicationContext(ApplicationContext applicationContext)
-			throws BeansException {
-		NacosConfigProperties properties = applicationContext
-				.getBean(NacosConfigProperties.class);
-		try {
-			configService = NacosFactory
-					.createConfigService(properties.getConfigServiceProperties());
-			properties.initConfigService(configService);
-		}
-		catch (NacosException e) {
-			log.error("create config service error!properties={},e=,", properties, e);
-		}
-	}
 }
diff --git a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosNamingManager.java b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosNamingManager.java
index 9bf40a45..46968b52 100644
--- a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosNamingManager.java
+++ b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/NacosNamingManager.java
@@ -18,32 +18,37 @@ package com.alibaba.cloud.nacos;
 
 import com.alibaba.nacos.api.naming.NamingMaintainService;
 import com.alibaba.nacos.api.naming.NamingService;
-import org.springframework.beans.BeansException;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.Objects;
 
 /**
  * @author <a href="mailto:liaochunyhm@live.com">liaochuntao</a>
  */
-public class NacosNamingManager implements ApplicationContextAware {
+public class NacosNamingManager {
 
-	private NamingService namingService;
-	private NamingMaintainService namingMaintainService;
+		private static final Logger log = LoggerFactory.getLogger(NacosNamingManager.class);
+
+	private static NamingService namingService = null;
+	private static NamingMaintainService namingMaintainService = null;
+
+	@Autowired
+	private NacosDiscoveryProperties discoveryProperties;
 
 	public NamingService getNamingService() {
+		if (Objects.isNull(namingService)) {
+			namingService = discoveryProperties.namingServiceInstance();
+		}
 		return namingService;
 	}
 
 	public NamingMaintainService getNamingMaintainService() {
+		if (Objects.isNull(namingMaintainService)) {
+			namingMaintainService = discoveryProperties.namingMaintainServiceInstance();
+		}
 		return namingMaintainService;
 	}
 
-	@Override
-	public void setApplicationContext(ApplicationContext applicationContext)
-			throws BeansException {
-		NacosDiscoveryProperties properties = applicationContext
-				.getBean(NacosDiscoveryProperties.class);
-		namingService = properties.namingServiceInstance();
-		namingMaintainService = properties.namingMaintainServiceInstance();
-	}
 }