diff --git a/pom.xml b/pom.xml
index a2362e8..e2d34af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<spring-cloud.version>Greenwich.SR1</spring-cloud.version>
-		<dubbo.version>2.7.1</dubbo.version>
+		<dubbo.version>2.7.2</dubbo.version>
 	</properties>
 	
 	
@@ -47,7 +47,7 @@
 		<dependency>
 			<groupId>org.apache.dubbo</groupId>
 			<artifactId>dubbo-spring-boot-starter</artifactId>
-			<version>${dubbo.version}</version>
+            <version>2.7.1</version>
 		</dependency>
 		
 		<dependency>
@@ -59,7 +59,7 @@
 		<dependency>
 			<groupId>org.apache.dubbo</groupId>
 			<artifactId>dubbo-dependencies-zookeeper</artifactId>
-			<version>${dubbo.version}</version>
+			<version>2.7.1</version>
 			<type>pom</type>
 			<exclusions>
 				<exclusion>
@@ -98,4 +98,4 @@
 		<module>usergw-service</module>
 	</modules>
 	
-</project>
\ No newline at end of file
+</project>
diff --git a/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/DubboFilter.java b/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/DubboFilter.java
index 48b2736..3b91c0e 100644
--- a/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/DubboFilter.java
+++ b/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/DubboFilter.java
@@ -1,47 +1,56 @@
 package cn.ecpark.service.usergw.biz.filters;
 
 import java.nio.ByteBuffer;
-import java.util.Map;
+
+import com.alibaba.fastjson.JSON;
 
 import org.apache.dubbo.config.ApplicationConfig;
-import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.ReferenceConfig;
-import org.apache.dubbo.config.RegistryConfig;
 import org.apache.dubbo.config.utils.ReferenceConfigCache;
 import org.apache.dubbo.rpc.service.GenericService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cloud.gateway.filter.GatewayFilterChain;
 import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.context.ApplicationContext;
 import org.springframework.core.Ordered;
 import org.springframework.http.server.reactive.ServerHttpResponse;
 import org.springframework.stereotype.Component;
 import org.springframework.web.server.ServerWebExchange;
-import com.alibaba.fastjson.*;
 
+import io.netty.util.Recycler;
 import reactor.core.publisher.Mono;
 
 @Component
 public class DubboFilter implements GlobalFilter, Ordered {
 
+    @Autowired
+    private ApplicationContext appContext;
+
     @Override
     public int getOrder() {
         return Ordered.LOWEST_PRECEDENCE;
     }
 
+    ReferenceConfigCache cache = ReferenceConfigCache.getCache();
+
     @Override
     public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
-        exchange.getRequest();
+        // exchange.getRequest();
         ReferenceConfig<GenericService> reference = new ReferenceConfig<GenericService>(); // 该实例很重量，里面封装了所有与注册中心及服务提供方连接，请缓存
-
+        
         reference.setApplication(new ApplicationConfig("dubbo-exchange"));
         // reference.setRegistry(new RegistryConfig("zookeeper://127.0.0.1:2181"));
+        reference.setGroup("group");
         reference.setInterface("ocean.demo.api.IExchange"); // 弱类型接口名
         reference.setVersion("1.0.0");
         reference.setGeneric(true); // 声明为泛化接口
 
-        ReferenceConfigCache cache = ReferenceConfigCache.getCache();
-        GenericService gs = cache.get(reference);
+        Recycler a;
+        
 
+        GenericService gs = cache.get(reference);
         Object result = gs.$invoke("Hello", new String[] {}, new Object[] {});
+        
         if (result != null) {
             ServerHttpResponse response = exchange.getResponse();
             return response.writeWith(
diff --git a/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/bean/GenericServicePool.java b/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/bean/GenericServicePool.java
new file mode 100644
index 0000000..34afeaf
--- /dev/null
+++ b/usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/bean/GenericServicePool.java
@@ -0,0 +1,93 @@
+package cn.ecpark.service.usergw.biz.filters.bean;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import org.apache.dubbo.config.ReferenceConfig;
+import org.apache.dubbo.rpc.service.GenericService;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * GenericServicePool
+ */
+@Slf4j
+public class GenericServicePool {
+
+    private class GenericServiceManager {
+
+        Lock lock = new ReentrantLock();
+
+        LinkedList<GenericService> idle = new LinkedList<>();
+        LinkedList<GenericService> busy = new LinkedList<>();
+
+        private String key;
+
+        @Override
+        public int hashCode() {
+            return this.key.hashCode();
+        }
+
+        /**
+         * @return String return the key
+         */
+        public String getKey() {
+            return key;
+        }
+
+        /**
+         * @param key the key to set
+         */
+        public void setKey(String key) {
+            this.key = key;
+        }
+
+        public GenericService get() {
+            try {
+                if(lock.tryLock(15L, TimeUnit.SECONDS)) {
+                    return idle.pop();
+                } else {
+                    log.error(this.key + ": 超时{}秒", 15);
+                }
+            } catch (Exception e) {
+                //TODO: handle exception
+            } finally {
+                lock.unlock();
+            }
+            return null;
+        }
+
+
+
+
+        public GenericServiceManager() {
+            idle = new LinkedList<>();
+            busy = new LinkedList<>();
+        }
+
+    }
+
+
+    HashMap<String, GenericServiceManager> gsDictionary;
+
+    public GenericServicePool() {
+        gsDictionary = new HashMap<String, GenericServiceManager>();
+    }
+
+ 
+
+    public GenericService get(String key) {
+
+    }
+
+    public GenericService add(String key, Object genericService) {
+
+    }
+
+}
\ No newline at end of file
diff --git a/usergw-service/src/main/resources/application.properties b/usergw-service/src/main/resources/application.properties
index bfb7c87..a0b2c1d 100644
--- a/usergw-service/src/main/resources/application.properties
+++ b/usergw-service/src/main/resources/application.properties
@@ -4,6 +4,8 @@ dubbo.scan.base-packages=cn.ecpark.service.usergw.impl
 dubbo.protocol.name=dubbo
 dubbo.protocol.port=20999
 dubbo.registry.address=zookeeper://127.0.0.1:2181
+dubbo.config-center.address=zookeeper://127.0.0.1:2181
+dubbo.metadata-report.address=zookeeper://127.0.0.1:2181
 server.port=8888
 
-logging.level.org.springframework.cloud.gateway=debug
+# logging.level.org.springframework.cloud.gateway=debug