diff --git a/src/META-INF/application-template.xml b/src/META-INF/application-template.xml
index 5ea766724..c0e4fec05 100644
--- a/src/META-INF/application-template.xml
+++ b/src/META-INF/application-template.xml
@@ -50,22 +50,6 @@
             -->
             <node addr="127.0.0.1" port="7070"/>
         </group>
-        <!--
-            远程client地址组资源.  注意:  remote的name值不能为LOCAL（不区分大小写）
-            protocol： 值只能是UDP TCP， 默认UDP
-            clients:  连接池数， 默认: CPU核数*8
-            buffers: ByteBuffer对象池的大小， 默认: CPU核数*16
-            group:  组名， 默认是空字符串， 通常不同机房使用不同的group值
-        -->
-        <remote name="myremote" protocol="UDP" group="">
-            <!--
-                weight: 权重百分比。 不指定则平均。 weight之和必须<=100
-                [注: weight尚未实现]
-            -->
-            <address addr="127.0.0.1" port="7070" weight="30"/>
-            <address addr="127.0.0.1" port="7071" weight="30"/>
-            <address addr="127.0.0.1" port="7072" weight="40"/>
-        </remote>
         <!-- 
             全局的参数配置, 可以通过@Resource(name="property.xxxxxx") 进行注入, 被注解的字段类型只能是String、primitive class
             如果name是system.property.开头的值将会在进程启动时进行System.setProperty("yyyy", "YYYYYY")操作。
@@ -84,12 +68,9 @@
         </properties>
     </resources> 
     <!--
-        protocol: required  server所启动的协议，有HTTP、SNCP， 目前只支持HTTP、SNCP。SNCP也分TCP、UDP实现，默认使用UDP实现，TCP实现则使用SNCP.TCP值; 
+        protocol: required  server所启动的协议，有HTTP、SNCP， 目前只支持HTTP、SNCP。SNCP分TCP、UDP实现，默认使用TCP实现，UDP实现则使用SNCP.UDP值; 
         host:  服务所占address ， 默认: 0.0.0.0
         port:  required 服务所占端口 
-        group: 所属组的节点,多个节点值用;隔开，如果配置文件中存在多个SNCP协议的Server节点，需要显式指定group属性.
-               当 protocol == SNCP 时 group表示当前Server与哪些节点组关联。
-               当 protocol != SNCP 时 group只能是空或者一个group的节点值，不能为多个节点值。
         root:  如果是web类型服务，则包含页面  默认:{APP_HOME}/root
         lib: server额外的class目录， 默认为空        
         charset: 文本编码， 默认: UTF-8
@@ -113,7 +94,10 @@
                                  server.lib;    server.lib/*;    server.classes;    
            autoload="false" 需要显著的指定Service类
            includes： 当autoload="true"， 拉取类名与includes中的正则表达式匹配的类, 多个正则表达式用分号;隔开
-           excludes： 当autoload="true"， 排除类名与includes中的正则表达式匹配的类, 多个正则表达式用分号;隔开
+           excludes： 当autoload="true"， 排除类名与includes中的正则表达式匹配的类, 多个正则表达式用分号;隔开           
+           groups:   所属组的节点,多个节点值用;隔开，如果配置文件中存在多个SNCP协议的Server节点，需要显式指定group属性.
+                    当 protocol == SNCP 时 group表示当前Server与哪些节点组关联。
+                    当 protocol != SNCP 时 group只能是空或者一个group的节点值，不能为多个节点值。
         -->
         <services autoload="true" includes="" excludes="">
             <!--
diff --git a/src/com/wentch/redkale/boot/Application.java b/src/com/wentch/redkale/boot/Application.java
index 06caaf91a..e47bbc360 100644
--- a/src/com/wentch/redkale/boot/Application.java
+++ b/src/com/wentch/redkale/boot/Application.java
@@ -56,11 +56,14 @@ public final class Application {
     //当前SNCP Server所属的组  类型: String
     public static final String RESNAME_SNCP_GROUP = "SNCP_GROUP";
 
+    //当前Service所属的组  类型: Set<String>、String[]
+    public static final String RESNAME_SNCP_GROUPS = Sncp.RESNAME_SNCP_GROUPS; //SNCP_GROUPS
+
     //当前SNCP Server的IP地址+端口 类型: SocketAddress、InetSocketAddress、String
     public static final String RESNAME_SNCP_NODE = "SNCP_NODE";
 
     //当前SNCP Server的IP地址+端口集合 类型: Map<InetSocketAddress, String>、HashMap<InetSocketAddress, String> 
-    public static final String RESNAME_SNCP_NODES = "SNCP_NODES";
+    public static final String RESNAME_SNCP_NODES = "SNCP_NODES"; 
 
     protected final ResourceFactory factory = ResourceFactory.root();
 
@@ -386,7 +389,7 @@ public final class Application {
             }
         }
         if (!sncps.isEmpty() && globalNodes.isEmpty()) throw new RuntimeException("found SNCP Server node bug not found <group> node info.");
-        
+
         factory.register(RESNAME_SNCP_NODES, new TypeToken<Map<InetSocketAddress, String>>() {
         }.getType(), globalNodes);
         factory.register(RESNAME_SNCP_NODES, new TypeToken<HashMap<InetSocketAddress, String>>() {
@@ -460,7 +463,7 @@ public final class Application {
 
     public static <T extends Service> T singleton(Class<T> serviceClass, boolean remote) throws Exception {
         final Application application = Application.create();
-        T service = remote ? Sncp.createRemoteService("", serviceClass, null, null) : Sncp.createLocalService("", serviceClass, null, null, null);
+        T service = remote ? Sncp.createRemoteService("", serviceClass, null, null) : Sncp.createLocalService("", serviceClass, null, new LinkedHashSet<>(), null, null);
         application.init();
         application.factory.register(service);
         new NodeSncpServer(application, new CountDownLatch(1), null).init(application.config);
@@ -495,6 +498,7 @@ public final class Application {
     }
 
     Set<InetSocketAddress> findGlobalGroup(String group) {
+        if (group == null) return null;
         Set<InetSocketAddress> set = globalGroups.get(group);
         return set == null ? null : new LinkedHashSet<>(set);
     }
diff --git a/src/com/wentch/redkale/boot/ClassFilter.java b/src/com/wentch/redkale/boot/ClassFilter.java
index 95c2d849b..86a23ae7e 100644
--- a/src/com/wentch/redkale/boot/ClassFilter.java
+++ b/src/com/wentch/redkale/boot/ClassFilter.java
@@ -8,6 +8,7 @@ package com.wentch.redkale.boot;
 import com.wentch.redkale.util.Ignore;
 import com.wentch.redkale.util.AutoLoad;
 import com.wentch.redkale.util.AnyValue;
+import com.wentch.redkale.util.AnyValue.DefaultAnyValue;
 import java.io.*;
 import java.lang.annotation.*;
 import java.lang.reflect.*;
@@ -111,14 +112,22 @@ public final class ClassFilter<T> {
         if (cf == null) return;
         try {
             Class clazz = Class.forName(clazzname);
-            if (cf.accept(property, clazz, autoscan)) {
-                if (conf != null) {
-                    if (property == null) {
-                        property = cf.conf;
+            if (!cf.accept(property, clazz, autoscan)) return;
+            if (cf.conf != null) {
+                if (property == null) {
+                    property = cf.conf;
+                } else {
+                    if (property instanceof DefaultAnyValue) {
+                        ((DefaultAnyValue) property).addAll(cf.conf);
+                    } else {
+                        DefaultAnyValue dav = new DefaultAnyValue();
+                        dav.addAll(property);
+                        dav.addAll(cf.conf);
+                        property = dav;
                     }
                 }
-                entrys.add(new FilterEntry(clazz, property));
             }
+            entrys.add(new FilterEntry(clazz, property));
         } catch (Throwable cfe) {
         }
     }
@@ -243,7 +252,7 @@ public final class ClassFilter<T> {
      */
     public static final class FilterEntry<T> {
 
-        private String group;
+        private final HashSet<String> groups = new LinkedHashSet<>();
 
         private final String name;
 
@@ -253,7 +262,8 @@ public final class ClassFilter<T> {
 
         public FilterEntry(Class<T> type, AnyValue property) {
             this.type = type;
-            this.group = property == null ? "" : property.getValue("group", "");
+            String str = property == null ? null : property.getValue("groups");
+            if (str != null) groups.addAll(Arrays.asList(str.split(";")));
             this.property = property;
             this.name = property == null ? "" : property.getValue("name", "");
         }
@@ -261,7 +271,7 @@ public final class ClassFilter<T> {
         @Override
         public String toString() {
             return this.getClass().getSimpleName() + "[thread=" + Thread.currentThread().getName()
-                    + ", type=" + this.type.getSimpleName() + ", name=" + name + ", group=" + group + "]";
+                    + ", type=" + this.type.getSimpleName() + ", name=" + name + ", groups=" + groups + "]";
         }
 
         @Override
@@ -273,7 +283,7 @@ public final class ClassFilter<T> {
         public boolean equals(Object obj) {
             if (obj == null) return false;
             if (getClass() != obj.getClass()) return false;
-            return (this.type == ((FilterEntry<?>) obj).type && this.group.equals(((FilterEntry<?>) obj).group) && this.name.equals(((FilterEntry<?>) obj).name));
+            return (this.type == ((FilterEntry<?>) obj).type && this.groups.equals(((FilterEntry<?>) obj).groups) && this.name.equals(((FilterEntry<?>) obj).name));
         }
 
         public Class<T> getType() {
@@ -288,13 +298,10 @@ public final class ClassFilter<T> {
             return property;
         }
 
-        public String getGroup() {
-            return group;
+        public HashSet<String> getGroups() {
+            return groups;
         }
 
-        public void setGroup(String group) {
-            this.group = group;
-        }
     }
 
     /**
diff --git a/src/com/wentch/redkale/boot/NodeHttpServer.java b/src/com/wentch/redkale/boot/NodeHttpServer.java
index 85196883d..d4b5ccc84 100644
--- a/src/com/wentch/redkale/boot/NodeHttpServer.java
+++ b/src/com/wentch/redkale/boot/NodeHttpServer.java
@@ -77,20 +77,17 @@ public final class NodeHttpServer extends NodeServer {
                     if (nodeService == null) {
                         Class<? extends Service> sc = (Class<? extends Service>) application.webSocketNodeClass;
                         nodeService = Sncp.createLocalService(rcname, (Class<? extends Service>) (sc == null ? WebSocketNodeService.class : sc),
-                                getSncpAddress(), (sc == null ? null : nodeSameGroupTransports), (sc == null ? null : nodeDiffGroupTransports));
+                                getSncpAddress(), new LinkedHashSet<>(), (sc == null ? null : sncpSameGroupTransports), (sc == null ? null : sncpDiffGroupTransports));
                         regFactory.register(rcname, WebSocketNode.class, nodeService);
                         WebSocketNode wsn = (WebSocketNode) nodeService;
                         wsn.setLocalSncpAddress(getSncpAddress());
                         final Set<InetSocketAddress> alladdrs = new HashSet<>();
                         application.globalNodes.forEach((k, v) -> alladdrs.add(k));
                         alladdrs.remove(getSncpAddress());
-                        WebSocketNode remoteNode = (WebSocketNode) Sncp.createRemoteService(rcname, (Class<? extends Service>) (sc == null ? WebSocketNodeService.class : sc),
-                                getSncpAddress(), (sc == null ? null : loadTransport(getSncpGroup(), getNodeProtocol(), alladdrs)));
-                        wsn.setRemoteWebSocketNode(remoteNode);
+                        final Class<? extends Service> serviceType = (sc == null ? WebSocketNodeService.class : sc);
                         factory.inject(nodeService);
-                        factory.inject(remoteNode);
                         if (sncpServer != null) {
-                            ServiceWrapper wrapper = new ServiceWrapper((Class<? extends Service>) (sc == null ? WebSocketNodeService.class : sc), nodeService, getSncpGroup(), rcname, null);
+                            ServiceWrapper wrapper = new ServiceWrapper(serviceType, nodeService, rcname, getSncpGroup(), new LinkedHashSet<>(), null);
                             sncpServer.getSncpServer().addService(wrapper);
                         }
                     }
diff --git a/src/com/wentch/redkale/boot/NodeServer.java b/src/com/wentch/redkale/boot/NodeServer.java
index 1442f226f..0290c13fa 100644
--- a/src/com/wentch/redkale/boot/NodeServer.java
+++ b/src/com/wentch/redkale/boot/NodeServer.java
@@ -14,6 +14,7 @@ import com.wentch.redkale.util.AnyValue;
 import com.wentch.redkale.util.Ignore;
 import com.wentch.redkale.boot.ClassFilter.FilterEntry;
 import com.wentch.redkale.net.*;
+import com.wentch.redkale.net.http.*;
 import com.wentch.redkale.source.*;
 import com.wentch.redkale.util.*;
 import com.wentch.redkale.util.AnyValue.DefaultAnyValue;
@@ -47,7 +48,7 @@ public abstract class NodeServer {
 
     private InetSocketAddress sncpAddress; //HttpServer中的sncpAddress 为所属group对应的SncpServer, 为null表示只是单节点，没有分布式结构
 
-    private String sncpGroup = "";  //当前Server的SNCP协议的组
+    private String sncpGroup = null;  //当前Server的SNCP协议的组
 
     private AnyValue nodeConf;
 
@@ -55,9 +56,9 @@ public abstract class NodeServer {
 
     protected Consumer<ServiceWrapper> consumer;
 
-    protected final List<Transport> nodeSameGroupTransports = new ArrayList<>();
+    protected final List<Transport> sncpSameGroupTransports = new ArrayList<>();
 
-    protected final List<Transport> nodeDiffGroupTransports = new ArrayList<>();
+    protected final List<Transport> sncpDiffGroupTransports = new ArrayList<>();
 
     protected final Set<ServiceWrapper> localServices = new LinkedHashSet<>();
 
@@ -78,27 +79,9 @@ public abstract class NodeServer {
         if (isSNCP()) { // SNCP协议
             String host = this.nodeConf.getValue("host", "0.0.0.0").replace("0.0.0.0", "");
             this.sncpAddress = new InetSocketAddress(host.isEmpty() ? application.localAddress.getHostAddress() : host, this.nodeConf.getIntValue("port"));
-            this.sncpGroup = application.globalNodes.getOrDefault(this.sncpAddress, "");
+            this.sncpGroup = application.globalNodes.get(this.sncpAddress);
+            if (this.sncpGroup == null) throw new RuntimeException("Server (" + String.valueOf(config).replaceAll("\\s+", " ") + ") not found <group> info");
             if (server != null) this.nodeProtocol = server.getProtocol();
-        } else { // HTTP协议
-            this.sncpAddress = null;
-            this.sncpGroup = "";
-            this.nodeProtocol = Sncp.DEFAULT_PROTOCOL;
-            String mbgroup = this.nodeConf.getValue("group", "");
-            NodeServer sncpServer = null;  //有匹配的就取匹配的， 没有且SNCP只有一个，则取此SNCP。
-            for (NodeServer ns : application.servers) {
-                if (!ns.isSNCP()) continue;
-                if (sncpServer == null) sncpServer = ns;
-                if (ns.getSncpGroup().equals(mbgroup)) {
-                    sncpServer = ns;
-                    break;
-                }
-            }
-            if (sncpServer != null) {
-                this.sncpAddress = sncpServer.getSncpAddress();
-                this.sncpGroup = sncpServer.getSncpGroup();
-                this.nodeProtocol = sncpServer.getNodeProtocol();
-            }
         }
         if (this.sncpAddress != null) { // 无分布式结构下 HTTP协议的sncpAddress 为 null
             this.factory.register(RESNAME_SNCP_NODE, SocketAddress.class, this.sncpAddress);
@@ -123,11 +106,12 @@ public abstract class NodeServer {
 
     private void initResource() {
         final List<Transport>[] transportses = parseTransport(this.nodeConf.getValue("group", "").split(";"));
-        this.nodeSameGroupTransports.addAll(transportses[0]);
-        this.nodeDiffGroupTransports.addAll(transportses[1]);
+        this.sncpSameGroupTransports.addAll(transportses[0]);
+        this.sncpDiffGroupTransports.addAll(transportses[1]);
 
         //---------------------------------------------------------------------------------------------
         final ResourceFactory regFactory = application.factory;
+        final HashSet<String> defGroups = new LinkedHashSet<>();
         factory.add(DataSource.class, (ResourceFactory rf, final Object src, Field field) -> {
             try {
                 Resource rs = field.getAnnotation(Resource.class);
@@ -138,9 +122,9 @@ public abstract class NodeServer {
                 regFactory.register(rs.name(), DataSource.class, source);
                 Class<? extends Service> sc = (Class<? extends Service>) application.dataCacheListenerClass;
                 if (sc != null) {
-                    Service cacheListenerService = Sncp.createLocalService(rs.name(), sc, this.sncpAddress, nodeSameGroupTransports, nodeDiffGroupTransports);
+                    Service cacheListenerService = Sncp.createLocalService(rs.name(), sc, this.sncpAddress, defGroups, sncpSameGroupTransports, sncpDiffGroupTransports);
                     regFactory.register(rs.name(), DataCacheListener.class, cacheListenerService);
-                    ServiceWrapper wrapper = new ServiceWrapper(sc, cacheListenerService, sncpGroup, rs.name(), null);
+                    ServiceWrapper wrapper = new ServiceWrapper(sc, cacheListenerService, rs.name(), sncpGroup, defGroups, null);
                     localServices.add(wrapper);
                     if (consumer != null) consumer.accept(wrapper);
                     rf.inject(cacheListenerService);
@@ -173,6 +157,170 @@ public abstract class NodeServer {
         return new List[]{sameGroupTransports0, diffGroupTransports0};
     }
 
+    @SuppressWarnings("unchecked")
+    protected void loadService(ClassFilter serviceFilter) throws Exception {
+        if (serviceFilter == null) return;
+        final String threadName = "[" + Thread.currentThread().getName() + "] ";
+        final Set<FilterEntry<Service>> entrys = serviceFilter.getFilterEntrys();
+        ResourceFactory regFactory = isSNCP() ? application.factory : factory;
+        for (FilterEntry<Service> entry : entrys) { //service实现类
+            final Class<? extends Service> type = entry.getType();
+            if (type.isInterface()) continue;
+            if (Modifier.isFinal(type.getModifiers())) continue;
+            if (!Modifier.isPublic(type.getModifiers())) continue;
+            if (Modifier.isAbstract(type.getModifiers())) continue;
+            if (type.getAnnotation(Ignore.class) != null) continue;
+            if (!isSNCP() && factory.find(entry.getName(), type) != null) continue;
+            final Set<InetSocketAddress> sameGroupAddrs = new LinkedHashSet<>();
+            Set<InetSocketAddress> sg = application.findGlobalGroup(this.sncpGroup);
+            if (sg != null) sameGroupAddrs.addAll(sg);
+            final Map<String, Set<InetSocketAddress>> diffGroupAddrs = new HashMap<>();
+            final HashSet<String> groups = entry.getGroups();
+            for (String g : groups) {
+                if (g.isEmpty()) continue;
+                Set<InetSocketAddress> set = application.findGlobalGroup(g);
+                if (set == null) throw new RuntimeException(type.getName() + " has illegal group (" + groups + ")");
+                if (!g.equals(this.sncpGroup)) {
+                    diffGroupAddrs.put(g, set);
+                }
+            }
+            List<Transport> diffGroupTransports = new ArrayList<>();
+            diffGroupAddrs.forEach((k, v) -> diffGroupTransports.add(loadTransport(k, server.getProtocol(), v)));
+
+            ServiceWrapper wrapper;
+            if ((sameGroupAddrs.isEmpty() && diffGroupAddrs.isEmpty()) || sameGroupAddrs.contains(this.sncpAddress)) { //本地模式
+                sameGroupAddrs.remove(this.sncpAddress);
+                List<Transport> sameGroupTransports = new ArrayList<>();
+                for (InetSocketAddress iaddr : sameGroupAddrs) {
+                    Set<InetSocketAddress> tset = new HashSet<>();
+                    tset.add(iaddr);
+                    sameGroupTransports.add(loadTransport(this.sncpGroup, server.getProtocol(), tset));
+                }
+                Service service = Sncp.createLocalService(entry.getName(), type, this.sncpAddress, groups, sameGroupTransports, diffGroupTransports);
+                wrapper = new ServiceWrapper(type, service, this.sncpGroup, entry);
+            } else {
+                sameGroupAddrs.remove(this.sncpAddress);
+                StringBuilder g = new StringBuilder();
+                diffGroupAddrs.forEach((k, v) -> {
+                    if (g.length() > 0) g.append(';');
+                    g.append(k);
+                    sameGroupAddrs.addAll(v);
+                });
+                if (sameGroupAddrs.isEmpty()) throw new RuntimeException(type.getName() + " has no remote address on group (" + groups + ")");
+                Service service = Sncp.createRemoteService(entry.getName(), type, this.sncpAddress, loadTransport(g.toString(), server.getProtocol(), sameGroupAddrs));
+                wrapper = new ServiceWrapper(type, service, "", entry);
+            }
+            if (factory.find(wrapper.getName(), wrapper.getType()) == null) {
+                regFactory.register(wrapper.getName(), wrapper.getType(), wrapper.getService());
+                if (wrapper.getService() instanceof DataSource) {
+                    regFactory.register(wrapper.getName(), DataSource.class, wrapper.getService());
+                } else if (wrapper.getService() instanceof DataCacheListener) {
+                    regFactory.register(wrapper.getName(), DataCacheListener.class, wrapper.getService());
+                } else if (wrapper.getService() instanceof DataSQLListener) {
+                    regFactory.register(wrapper.getName(), DataSQLListener.class, wrapper.getService());
+                } else if (wrapper.getService() instanceof WebSocketNode) {
+                    regFactory.register(wrapper.getName(), WebSocketNode.class, wrapper.getService());
+                }
+                if (wrapper.isRemote()) {
+                    remoteServices.add(wrapper);
+                } else {
+                    localServices.add(wrapper);
+                    if (consumer != null) consumer.accept(wrapper);
+                }
+            } else if (isSNCP()) {
+                throw new RuntimeException(ServiceWrapper.class.getSimpleName() + "(class:" + type.getName() + ", name:" + entry.getName() + ", group:" + groups + ") is repeat.");
+            }
+        }
+        servicecdl.countDown();
+        servicecdl.await();
+
+        final StringBuilder sb = logger.isLoggable(Level.INFO) ? new StringBuilder() : null;
+        //---------------- inject ----------------
+        new HashSet<>(localServices).forEach(y -> {
+            factory.inject(y.getService());
+        });
+        remoteServices.forEach(y -> {
+            factory.inject(y.getService());
+        });
+        //----------------- init -----------------
+        localServices.parallelStream().forEach(y -> {
+            long s = System.currentTimeMillis();
+            y.getService().init(y.getConf());
+            long e = System.currentTimeMillis() - s;
+            if (e > 2 && sb != null) {
+                sb.append(threadName).append("LocalService(").append(y.getType()).append(':').append(y.getName()).append(") init ").append(e).append("ms").append(LINE_SEPARATOR);
+            }
+        });
+        if (sb != null && sb.length() > 0) logger.log(Level.INFO, sb.toString());
+    }
+
+    protected Transport loadTransport(String group, String protocol, InetSocketAddress addr) {
+        if (addr == null) return null;
+        Set<InetSocketAddress> set = new HashSet<>();
+        set.add(addr);
+        return loadTransport(group, protocol, set);
+    }
+
+    protected Transport loadTransport(String group, String protocol, Set<InetSocketAddress> addrs) {
+        Transport transport = null;
+        if (!addrs.isEmpty()) {
+            synchronized (application.transports) {
+                for (Transport tran : application.transports) {
+                    if (tran.match(addrs)) {
+                        transport = tran;
+                        break;
+                    }
+                }
+                if (transport == null) {
+                    transport = new Transport(group + "_" + application.transports.size(), protocol, application.watch, 32, addrs);
+                    application.transports.add(transport);
+                }
+            }
+        }
+        return transport;
+    }
+
+    protected ClassFilter<Service> createServiceClassFilter(final AnyValue config) {
+        return createClassFilter(this.sncpGroup, config, null, Service.class, Annotation.class, "services", "service");
+    }
+
+    protected static ClassFilter createClassFilter(final String localGroup, final AnyValue config, Class<? extends Annotation> ref,
+            Class inter, Class<? extends Annotation> ref2, String properties, String property) {
+        ClassFilter cf = new ClassFilter(ref, inter, null);
+        if (properties == null && properties == null) return cf;
+        if (config == null) return cf;
+        AnyValue[] proplist = config.getAnyValues(properties);
+        if (proplist == null || proplist.length < 1) return cf;
+        cf = null;
+        for (AnyValue list : proplist) {
+            DefaultAnyValue prop = null;
+            String sc = list.getValue("groups");
+            if (sc == null) sc = localGroup;
+            if (sc != null) {
+                prop = new AnyValue.DefaultAnyValue();
+                prop.addValue("groups", sc);
+            }
+            ClassFilter filter = new ClassFilter(ref, inter, prop);
+            for (AnyValue av : list.getAnyValues(property)) {
+                filter.filter(av, av.getValue("value"), false);
+            }
+            if (list.getBoolValue("autoload", true)) {
+                String includes = list.getValue("includes", "");
+                String excludes = list.getValue("excludes", "");
+                filter.setIncludePatterns(includes.split(";"));
+                filter.setExcludePatterns(excludes.split(";"));
+            } else {
+                if (ref2 == null || ref2 == Annotation.class) {  //service如果是autoload=false则不需要加载
+                    filter.setRefused(true);
+                } else if (ref2 != Annotation.class) {
+                    filter.setAnnotationClass(ref2);
+                }
+            }
+            cf = (cf == null) ? filter : cf.or(filter);
+        }
+        return cf;
+    }
+
     public abstract InetSocketAddress getSocketAddress();
 
     public abstract boolean isSNCP();
@@ -207,160 +355,4 @@ public abstract class NodeServer {
         server.shutdown();
     }
 
-    protected Transport loadTransport(String group, String protocol, InetSocketAddress addr) {
-        if (addr == null) return null;
-        Set<InetSocketAddress> set = new HashSet<>();
-        set.add(addr);
-        return loadTransport(group, protocol, set);
-    }
-
-    protected Transport loadTransport(String group, String protocol, Set<InetSocketAddress> addrs) {
-        Transport transport = null;
-        if (!addrs.isEmpty()) {
-            synchronized (application.transports) {
-                for (Transport tran : application.transports) {
-                    if (tran.match(addrs)) {
-                        transport = tran;
-                        break;
-                    }
-                }
-                if (transport == null) {
-                    transport = new Transport(group + "_" + application.transports.size(), protocol, application.watch, 32, addrs);
-                    application.transports.add(transport);
-                }
-            }
-        }
-        return transport;
-    }
-
-    @SuppressWarnings("unchecked")
-    protected void loadService(ClassFilter serviceFilter) throws Exception {
-        if (serviceFilter == null) return;
-        final String threadName = "[" + Thread.currentThread().getName() + "] ";
-        final Set<FilterEntry<Service>> entrys = serviceFilter.getFilterEntrys();
-        final String defgroups = nodeConf == null ? "" : nodeConf.getValue("group", ""); //Server节点获取group信息
-        ResourceFactory regFactory = isSNCP() ? application.factory : factory;
-        for (FilterEntry<Service> entry : entrys) { //service实现类
-            final Class<? extends Service> type = entry.getType();
-            if (type.isInterface()) continue;
-            if (Modifier.isFinal(type.getModifiers())) continue;
-            if (!Modifier.isPublic(type.getModifiers())) continue;
-            if (Modifier.isAbstract(type.getModifiers())) continue;
-            if (type.getAnnotation(Ignore.class) != null) continue;
-            if (!isSNCP() && factory.find(entry.getName(), type) != null) continue;
-            String groups = entry.getGroup();
-            if (groups == null || groups.isEmpty()) groups = defgroups;
-            final Set<InetSocketAddress> sameGroupAddrs = new LinkedHashSet<>();
-            final Map<String, Set<InetSocketAddress>> diffGroupAddrs = new HashMap<>();
-            for (String g : groups.split(";")) {
-                if (g.isEmpty()) continue;
-                Set<InetSocketAddress> set = application.findGlobalGroup(g);
-                if (set == null) throw new RuntimeException(type.getName() + " has illegal group (" + groups + ")");
-                if (g.equals(this.sncpGroup)) {
-                    sameGroupAddrs.addAll(set);
-                } else {
-                    diffGroupAddrs.put(g, set);
-                }
-            }
-            final boolean localable = this.sncpAddress == null || sameGroupAddrs.contains(this.sncpAddress);
-            Service service;
-
-            List<Transport> diffGroupTransports = new ArrayList<>();
-            diffGroupAddrs.forEach((k, v) -> diffGroupTransports.add(loadTransport(k, server.getProtocol(), v)));
-
-            if (localable || (sameGroupAddrs.isEmpty() && diffGroupTransports.isEmpty())) {
-                sameGroupAddrs.remove(this.sncpAddress);
-                List<Transport> sameGroupTransports = new ArrayList<>();
-                for (InetSocketAddress iaddr : sameGroupAddrs) {
-                    Set<InetSocketAddress> tset = new HashSet<>();
-                    tset.add(iaddr);
-                    sameGroupTransports.add(loadTransport(this.sncpGroup, server.getProtocol(), tset));
-                }
-                service = Sncp.createLocalService(entry.getName(), type, this.sncpAddress, sameGroupTransports, diffGroupTransports);
-            } else {
-                StringBuilder g = new StringBuilder(this.sncpGroup);
-                diffGroupAddrs.forEach((k, v) -> {
-                    if (g.length() > 0) g.append(';');
-                    g.append(k);
-                    sameGroupAddrs.addAll(v);
-                });
-                if (sameGroupAddrs.isEmpty()) throw new RuntimeException(type.getName() + " has no remote address on group (" + groups + ")");
-                service = Sncp.createRemoteService(entry.getName(), type, this.sncpAddress, loadTransport(g.toString(), server.getProtocol(), sameGroupAddrs));
-            }
-            ServiceWrapper wrapper = new ServiceWrapper(type, service, entry);
-            if (factory.find(wrapper.getName(), wrapper.getType()) == null) {
-                regFactory.register(wrapper.getName(), wrapper.getType(), wrapper.getService());
-                if (wrapper.isRemote()) {
-                    remoteServices.add(wrapper);
-                } else {
-                    localServices.add(wrapper);
-                    if (consumer != null) consumer.accept(wrapper);
-                }
-            } else if (isSNCP()) {
-                throw new RuntimeException(ServiceWrapper.class.getSimpleName() + "(class:" + type.getName() + ", name:" + entry.getName() + ", group:" + groups + ") is repeat.");
-            }
-        }
-        servicecdl.countDown();
-        servicecdl.await();
-
-        final StringBuilder sb = logger.isLoggable(Level.INFO) ? new StringBuilder() : null;
-        //---------------- inject ----------------
-        new HashSet<>(localServices).forEach(y -> {
-            factory.inject(y.getService());
-        });
-        remoteServices.forEach(y -> {
-            factory.inject(y.getService());
-        });
-        //----------------- init -----------------
-        localServices.parallelStream().forEach(y -> {
-            long s = System.currentTimeMillis();
-            y.getService().init(y.getConf());
-            long e = System.currentTimeMillis() - s;
-            if (e > 2 && sb != null) {
-                sb.append(threadName).append("LocalService(").append(y.getType()).append(':').append(y.getName()).append(") init ").append(e).append("ms").append(LINE_SEPARATOR);
-            }
-        });
-        if (sb != null && sb.length() > 0) logger.log(Level.INFO, sb.toString());
-    }
-
-    protected ClassFilter<Service> createServiceClassFilter(final AnyValue config) {
-        return createClassFilter(this.sncpGroup, config, null, Service.class, Annotation.class, "services", "service");
-    }
-
-    protected static ClassFilter createClassFilter(final String localGroup, final AnyValue config, Class<? extends Annotation> ref,
-            Class inter, Class<? extends Annotation> ref2, String properties, String property) {
-        ClassFilter cf = new ClassFilter(ref, inter, null);
-        if (properties == null && properties == null) return cf;
-        if (config == null) return cf;
-        AnyValue[] proplist = config.getAnyValues(properties);
-        if (proplist == null || proplist.length < 1) return cf;
-        cf = null;
-        for (AnyValue list : proplist) {
-            DefaultAnyValue prop = null;
-            String sc = list.getValue("group", "");
-            if (!sc.isEmpty()) {
-                prop = new AnyValue.DefaultAnyValue();
-                prop.addValue("group", sc);
-            }
-            ClassFilter filter = new ClassFilter(ref, inter, prop);
-            for (AnyValue av : list.getAnyValues(property)) {
-                filter.filter(av, av.getValue("value"), false);
-            }
-            if (list.getBoolValue("autoload", true)) {
-                String includes = list.getValue("includes", "");
-                String excludes = list.getValue("excludes", "");
-                filter.setIncludePatterns(includes.split(";"));
-                filter.setExcludePatterns(excludes.split(";"));
-            } else {
-                if (ref2 == null || ref2 == Annotation.class) {  //service如果是autoload=false则不需要加载
-                    filter.setRefused(true);
-                } else if (ref2 != Annotation.class) {
-                    filter.setAnnotationClass(ref2);
-                }
-            }
-            cf = (cf == null) ? filter : cf.or(filter);
-        }
-        return cf;
-    }
-
 }
diff --git a/src/com/wentch/redkale/net/Transport.java b/src/com/wentch/redkale/net/Transport.java
index 5a35bec60..4ff49fce6 100644
--- a/src/com/wentch/redkale/net/Transport.java
+++ b/src/com/wentch/redkale/net/Transport.java
@@ -25,6 +25,8 @@ public final class Transport {
 
     protected final String name;
 
+    protected final int bufferPoolSize;
+
     protected final String protocol;
 
     protected final AsynchronousChannelGroup group;
@@ -37,9 +39,14 @@ public final class Transport {
 
     protected final ConcurrentHashMap<SocketAddress, BlockingQueue<AsyncConnection>> connPool = new ConcurrentHashMap<>();
 
+    public Transport(Transport transport, InetSocketAddress localAddress, Collection<Transport> transports) {
+        this(transport.name, transport.protocol, null, transport.bufferPoolSize, parse(localAddress, transports));
+    }
+
     public Transport(String name, String protocol, WatchFactory watch, int bufferPoolSize, Collection<InetSocketAddress> addresses) {
         this.name = name;
         this.protocol = protocol;
+        this.bufferPoolSize = bufferPoolSize;
         AsynchronousChannelGroup g = null;
         try {
             final AtomicInteger counter = new AtomicInteger();
@@ -54,8 +61,8 @@ public final class Transport {
             throw new RuntimeException(e);
         }
         this.group = g;
-        AtomicLong createBufferCounter = watch == null ? new AtomicLong() : watch.createWatchNumber(Transport.class.getSimpleName() + "_" + protocol + ".Buffer.creatCounter");
-        AtomicLong cycleBufferCounter = watch == null ? new AtomicLong() : watch.createWatchNumber(Transport.class.getSimpleName() + "_" + protocol + ".Buffer.cycleCounter");
+        AtomicLong createBufferCounter = watch == null ? new AtomicLong() : watch.createWatchNumber(Transport.class.getSimpleName() + "-" + name + "-" + protocol + ".Buffer.creatCounter");
+        AtomicLong cycleBufferCounter = watch == null ? new AtomicLong() : watch.createWatchNumber(Transport.class.getSimpleName() + "-" + name + "-" + protocol + ".Buffer.cycleCounter");
         int rcapacity = 8192;
         this.bufferPool = new ObjectPool<>(createBufferCounter, cycleBufferCounter, bufferPoolSize,
                 (Object... params) -> ByteBuffer.allocateDirect(rcapacity), null, (e) -> {
@@ -66,6 +73,15 @@ public final class Transport {
         this.remoteAddres = addresses.toArray(new InetSocketAddress[addresses.size()]);
     }
 
+    private static Collection<InetSocketAddress> parse(InetSocketAddress addr, Collection<Transport> transports) {
+        final Set<InetSocketAddress> set = new LinkedHashSet<>();
+        for (Transport t : transports) {
+            set.addAll(Arrays.asList(t.remoteAddres));
+        }
+        set.remove(addr);
+        return set;
+    }
+
     public void close() {
         connPool.forEach((k, v) -> v.forEach(c -> c.dispose()));
     }
diff --git a/src/com/wentch/redkale/net/http/WebSocketNode.java b/src/com/wentch/redkale/net/http/WebSocketNode.java
index 7c931b365..8debb82a8 100644
--- a/src/com/wentch/redkale/net/http/WebSocketNode.java
+++ b/src/com/wentch/redkale/net/http/WebSocketNode.java
@@ -33,6 +33,7 @@ public abstract class WebSocketNode {
 
     protected InetSocketAddress localSncpAddress;  //为SncpServer的服务address
 
+    @SncpRemote
     protected WebSocketNode remoteNode;
 
     //存放所有用户分布在节点上的队列信息,Set<InetSocketAddress> 为 sncpnode 的集合
@@ -109,11 +110,7 @@ public abstract class WebSocketNode {
         this.localSncpAddress = localSncpAddress;
     }
 
-    public final void setRemoteWebSocketNode(WebSocketNode node) {
-        this.remoteNode = node;
-    }
-
-    public final void addWebSocketEngine(WebSocketEngine engine) {
+    public final void putWebSocketEngine(WebSocketEngine engine) {
         engines.put(engine.getEngineid(), engine);
     }
 
diff --git a/src/com/wentch/redkale/net/http/WebSocketServlet.java b/src/com/wentch/redkale/net/http/WebSocketServlet.java
index 7e95e2f98..7571ca51e 100644
--- a/src/com/wentch/redkale/net/http/WebSocketServlet.java
+++ b/src/com/wentch/redkale/net/http/WebSocketServlet.java
@@ -59,7 +59,7 @@ public abstract class WebSocketServlet extends HttpServlet implements Nameable {
     public void init(Context context, AnyValue conf) {
         InetSocketAddress addr = context.getServerAddress();
         this.engine = new WebSocketEngine(addr.getHostString() + ":" + addr.getPort() + "-" + name());
-        this.node.addWebSocketEngine(engine);
+        this.node.putWebSocketEngine(engine);
         this.node.init(conf);
     }
 
diff --git a/src/com/wentch/redkale/net/sncp/ServiceWrapper.java b/src/com/wentch/redkale/net/sncp/ServiceWrapper.java
index b9ae869e4..acf8a50ac 100644
--- a/src/com/wentch/redkale/net/sncp/ServiceWrapper.java
+++ b/src/com/wentch/redkale/net/sncp/ServiceWrapper.java
@@ -25,19 +25,22 @@ public final class ServiceWrapper<T extends Service> {
 
     private final String group;
 
+    private final Set<String> groups;
+
     private final String name;
 
     private final boolean remote;
 
-    public ServiceWrapper(Class<T> type, T service, ClassFilter.FilterEntry<Service> entry) {
-        this(type, service, entry.getGroup(), entry.getName(), entry.getProperty());
+    public ServiceWrapper(Class<T> type, T service, String group, ClassFilter.FilterEntry<Service> entry) {
+        this(type, service, entry.getName(), group, entry.getGroups(), entry.getProperty());
     }
 
-    public ServiceWrapper(Class<T> type, T service, String group, String name, AnyValue conf) {
+    public ServiceWrapper(Class<T> type, T service, String name, String group, Set<String> groups, AnyValue conf) {
         this.type = type == null ? (Class<T>) service.getClass() : type;
         this.service = service;
         this.conf = conf;
         this.group = group;
+        this.groups = groups;
         this.name = name;
         this.remote = Sncp.isRemote(service);
     }
@@ -81,4 +84,8 @@ public final class ServiceWrapper<T extends Service> {
         return remote;
     }
 
+    public Set<String> getGroups() {
+        return groups;
+    }
+
 }
diff --git a/src/com/wentch/redkale/net/sncp/Sncp.java b/src/com/wentch/redkale/net/sncp/Sncp.java
index 0a17df17f..1139e7432 100644
--- a/src/com/wentch/redkale/net/sncp/Sncp.java
+++ b/src/com/wentch/redkale/net/sncp/Sncp.java
@@ -13,6 +13,7 @@ import com.wentch.redkale.util.*;
 import java.lang.reflect.*;
 import java.net.*;
 import java.util.*;
+import javax.annotation.*;
 import jdk.internal.org.objectweb.asm.*;
 import static jdk.internal.org.objectweb.asm.ClassWriter.COMPUTE_FRAMES;
 import static jdk.internal.org.objectweb.asm.Opcodes.*;
@@ -24,6 +25,15 @@ import jdk.internal.org.objectweb.asm.Type;
  */
 public abstract class Sncp {
 
+    //当前Service所属的组  类型: Set<String>、String[]
+    public static final String RESNAME_SNCP_GROUPS = "SNCP_GROUPS";
+
+    private static final java.lang.reflect.Type GROUPS_TYPE1 = new TypeToken<Set<String>>() {
+    }.getType();
+
+    private static final java.lang.reflect.Type GROUPS_TYPE2 = new TypeToken<String[]>() {
+    }.getType();
+
     public static final String DEFAULT_PROTOCOL = "TCP";
 
     static final String LOCALPREFIX = "_DynLocal";
@@ -356,7 +366,7 @@ public abstract class Sncp {
                     mv.visitVarInsn(ASTORE, ++varindex);
                 }
                 final int rsindex = varindex;  //
-                
+
                 //---------------------------if (_client== null)  return ----------------------------------
                 mv.visitVarInsn(ALOAD, 0);
                 mv.visitFieldInsn(GETFIELD, newDynName, "_client", clientDesc);
@@ -382,7 +392,7 @@ public abstract class Sncp {
                     mv.visitVarInsn(ALOAD, rsindex);
                     mv.visitInsn(ARETURN);
                 }
-                mv.visitLabel(ifrt); 
+                mv.visitLabel(ifrt);
                 //-------------------------------------------------------------
                 mv.visitVarInsn(ALOAD, 0);//调用 _client
                 mv.visitFieldInsn(GETFIELD, newDynName, "_client", clientDesc);
@@ -551,33 +561,74 @@ public abstract class Sncp {
      * @param name
      * @param serviceClass
      * @param clientAddress
+     * @param groups
      * @param sameGroupTransports
      * @param diffGroupTransports
      * @return 
      */
     @SuppressWarnings("unchecked")
     public static <T extends Service> T createLocalService(final String name, final Class<T> serviceClass,
-            final InetSocketAddress clientAddress, Collection<Transport> sameGroupTransports, Collection<Transport> diffGroupTransports) {
+            final InetSocketAddress clientAddress, HashSet<String> groups, Collection<Transport> sameGroupTransports, Collection<Transport> diffGroupTransports) {
         try {
-            Class newClazz = createLocalServiceClass(name, serviceClass);
+            final Class newClazz = createLocalServiceClass(name, serviceClass);
             T rs = (T) newClazz.newInstance();
-            Field e = null;
-            try {
-                e = newClazz.getDeclaredField("_client");
-            } catch (NoSuchFieldException ne) {
-                return rs;
-            }
-            e.setAccessible(true);
-            e.set(rs, new SncpClient(name, hash(serviceClass), false, newClazz, true, clientAddress));
+            //--------------------------------------            
             if (sameGroupTransports == null) sameGroupTransports = new ArrayList<>();
-            Field c = newClazz.getDeclaredField("_sameGroupTransports");
-            c.setAccessible(true);
-            c.set(rs, sameGroupTransports.toArray(new Transport[sameGroupTransports.size()]));
-
             if (diffGroupTransports == null) diffGroupTransports = new ArrayList<>();
-            Field t = newClazz.getDeclaredField("_diffGroupTransports");
-            t.setAccessible(true);
-            t.set(rs, diffGroupTransports.toArray(new Transport[diffGroupTransports.size()]));
+            Transport remoteTransport = null;
+            {
+                Class loop = newClazz;
+                String[] groupArray = null;
+                do {
+                    for (Field field : loop.getDeclaredFields()) {
+                        int mod = field.getModifiers();
+                        if (Modifier.isFinal(mod) || Modifier.isStatic(mod)) continue;
+                        if (field.getAnnotation(SncpRemote.class) != null) {
+                            field.setAccessible(true);
+                            if (remoteTransport == null) {
+                                List<Transport> list = new ArrayList<>();
+                                list.addAll(sameGroupTransports);
+                                list.addAll(diffGroupTransports);
+                                if (!list.isEmpty()) remoteTransport = new Transport(list.get(0), clientAddress, list);
+                            }
+                            if (field.getType().isAssignableFrom(newClazz) && remoteTransport != null) {
+                                field.set(rs, createRemoteService(name, serviceClass, clientAddress, remoteTransport));
+                            }
+                            continue;
+                        }
+                        Resource res = field.getAnnotation(Resource.class);
+                        if (res == null || !res.name().equals(RESNAME_SNCP_GROUPS)) continue;
+                        field.setAccessible(true);
+                        if (groups == null) groups = new LinkedHashSet<>();
+                        if (groupArray == null) groupArray = groups.toArray(new String[groups.size()]);
+                        if (field.getGenericType().equals(GROUPS_TYPE1)) {
+                            field.set(rs, groups);
+                        } else if (field.getGenericType().equals(GROUPS_TYPE2)) {
+                            field.set(rs, groupArray);
+                        }
+                    }
+                } while ((loop = loop.getSuperclass()) != Object.class);
+            }
+            {
+                Field e;
+                try {
+                    e = newClazz.getDeclaredField("_client");
+                } catch (NoSuchFieldException ne) {
+                    return rs;
+                }
+                e.setAccessible(true);
+                e.set(rs, new SncpClient(name, hash(serviceClass), false, newClazz, true, clientAddress));
+            }
+            {
+                Field c = newClazz.getDeclaredField("_sameGroupTransports");
+                c.setAccessible(true);
+                c.set(rs, sameGroupTransports.toArray(new Transport[sameGroupTransports.size()]));
+            }
+            {
+                Field t = newClazz.getDeclaredField("_diffGroupTransports");
+                t.setAccessible(true);
+                t.set(rs, diffGroupTransports.toArray(new Transport[diffGroupTransports.size()]));
+            }
             return rs;
         } catch (RuntimeException rex) {
             throw rex;
diff --git a/src/com/wentch/redkale/net/sncp/SncpRemote.java b/src/com/wentch/redkale/net/sncp/SncpRemote.java
new file mode 100644
index 000000000..200a73523
--- /dev/null
+++ b/src/com/wentch/redkale/net/sncp/SncpRemote.java
@@ -0,0 +1,23 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.wentch.redkale.net.sncp;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * 用于在 Service 中创建自身远程模式的对象
+ *
+ * @author zhangjx
+ */
+@Inherited
+@Documented
+@Target({FIELD})
+@Retention(RUNTIME)
+public @interface SncpRemote {
+
+}