diff --git a/src/org/redkale/boot/Application.java b/src/org/redkale/boot/Application.java
index 4f820100f..79f49db3b 100644
--- a/src/org/redkale/boot/Application.java
+++ b/src/org/redkale/boot/Application.java
@@ -415,7 +415,7 @@ public final class Application {
                 return false;
             }
 
-        }, Application.class, WatchFactory.class, NodeSncpServer.class, NodeHttpServer.class, NodeWatchServer.class);
+        }, Application.class, NodeSncpServer.class, NodeHttpServer.class, NodeWatchServer.class);
         //--------------------------------------------------------------------------
         initResources();
     }
diff --git a/src/org/redkale/net/PrepareServlet.java b/src/org/redkale/net/PrepareServlet.java
index 0a53ea50a..db9516aa9 100644
--- a/src/org/redkale/net/PrepareServlet.java
+++ b/src/org/redkale/net/PrepareServlet.java
@@ -55,6 +55,14 @@ public abstract class PrepareServlet<K extends Serializable, C extends Context,
         }
     }
 
+    protected void removeServlet(S servlet) {
+        synchronized (lock1) {
+            Set<S> newservlets = new HashSet<>(servlets);
+            newservlets.remove(servlet);
+            this.servlets = newservlets;
+        }
+    }
+
     protected void putMapping(K key, S servlet) {
         synchronized (lock2) {
             Map<K, S> newmappings = new HashMap<>(mappings);
@@ -63,6 +71,28 @@ public abstract class PrepareServlet<K extends Serializable, C extends Context,
         }
     }
 
+    protected void removeMapping(K key) {
+        synchronized (lock2) {
+            Map<K, S> newmappings = new HashMap<>(mappings);
+            newmappings.remove(key);
+            this.mappings = newmappings;
+        }
+    }
+
+    protected void removeMapping(S servlet) {
+        synchronized (lock2) {
+            List<K> keys = new ArrayList<>();
+            Map<K, S> newmappings = new HashMap<>(mappings);
+            for (Map.Entry<K, S> en : newmappings.entrySet()) {
+                if (en.getValue().equals(servlet)) {
+                    keys.add(en.getKey());
+                }
+            }
+            for (K key : keys) newmappings.remove(key);
+            this.mappings = newmappings;
+        }
+    }
+
     protected S mappingServlet(K key) {
         return mappings.get(key);
     }
diff --git a/src/org/redkale/net/http/HttpPrepareServlet.java b/src/org/redkale/net/http/HttpPrepareServlet.java
index 57820b560..ed0ad88dc 100644
--- a/src/org/redkale/net/http/HttpPrepareServlet.java
+++ b/src/org/redkale/net/http/HttpPrepareServlet.java
@@ -8,7 +8,6 @@ package org.redkale.net.http;
 import org.redkale.util.AnyValue.DefaultAnyValue;
 import java.io.*;
 import java.util.*;
-import java.util.AbstractMap.SimpleEntry;
 import java.util.function.*;
 import java.util.logging.*;
 import java.util.regex.*;
@@ -28,12 +27,12 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
 
     protected final Logger logger = Logger.getLogger(this.getClass().getSimpleName());
 
-    protected SimpleEntry<Predicate<String>, HttpServlet>[] regArray = null; //regArray 包含 regWsArray
+    protected MappingEntry[] regArray = null; //regArray 包含 regWsArray
+
+    protected MappingEntry[] regWsArray = null;
 
     protected Map<String, WebSocketServlet> wsmappings = new HashMap<>(); //super.mappings 包含 wsmappings
 
-    protected SimpleEntry<Predicate<String>, WebSocketServlet>[] regWsArray = null;
-
     protected HttpServlet resourceHttpServlet = new HttpResourceServlet();
 
     protected final Map<String, Class> allMapStrings = new HashMap<>();
@@ -44,6 +43,30 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
 
     private BiPredicate<String, String>[] forbidURIPredicates; //禁用的URL的Predicate, 必须与 forbidURIMaps 保持一致
 
+    public HttpServlet removeHttpServlet(HttpServlet servlet) {
+        HttpServlet rs = null;
+        synchronized (allMapStrings) {
+            //待开发
+        }
+        return rs;
+    }
+
+    public <T extends HttpServlet> HttpServlet removeHttpServlet(Class<T> servletType) {
+        HttpServlet rs = null;
+        synchronized (allMapStrings) {
+            //待开发
+        }
+        return rs;
+    }
+
+    public HttpServlet removeHttpServlet(String mapping) {
+        HttpServlet rs = null;
+        synchronized (allMapStrings) {
+            //待开发
+        }
+        return rs;
+    }
+
     public boolean addForbidURIReg(final String urlreg) {
         if (urlreg == null || urlreg.isEmpty()) return false;
         synchronized (excludeLock) {
@@ -140,9 +163,9 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
             if (request.isWebSocket()) {
                 servlet = wsmappings.get(uri);
                 if (servlet == null && this.regWsArray != null) {
-                    for (SimpleEntry<Predicate<String>, WebSocketServlet> en : regWsArray) {
-                        if (en.getKey().test(uri)) {
-                            servlet = en.getValue();
+                    for (MappingEntry en : regWsArray) {
+                        if (en.predicate.test(uri)) {
+                            servlet = en.servlet;
                             break;
                         }
                     }
@@ -154,9 +177,9 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
             } else {
                 servlet = mappingServlet(uri);
                 if (servlet == null && this.regArray != null) {
-                    for (SimpleEntry<Predicate<String>, HttpServlet> en : regArray) {
-                        if (en.getKey().test(uri)) {
-                            servlet = en.getValue();
+                    for (MappingEntry en : regArray) {
+                        if (en.predicate.test(uri)) {
+                            servlet = en.servlet;
                             break;
                         }
                     }
@@ -216,19 +239,19 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
                         mapping = mapping + "$";
                     }
                     if (regArray == null) {
-                        regArray = new SimpleEntry[1];
-                        regArray[0] = new SimpleEntry<>(Pattern.compile(mapping).asPredicate(), servlet);
+                        regArray = new MappingEntry[1];
+                        regArray[0] = new MappingEntry(mapping, Pattern.compile(mapping).asPredicate(), servlet);
                     } else {
                         regArray = Arrays.copyOf(regArray, regArray.length + 1);
-                        regArray[regArray.length - 1] = new SimpleEntry<>(Pattern.compile(mapping).asPredicate(), servlet);
+                        regArray[regArray.length - 1] = new MappingEntry(mapping, Pattern.compile(mapping).asPredicate(), servlet);
                     }
                     if (servlet instanceof WebSocketServlet) {
                         if (regWsArray == null) {
-                            regWsArray = new SimpleEntry[1];
-                            regWsArray[0] = new SimpleEntry<>(Pattern.compile(mapping).asPredicate(), (WebSocketServlet) servlet);
+                            regWsArray = new MappingEntry[1];
+                            regWsArray[0] = new MappingEntry(mapping, Pattern.compile(mapping).asPredicate(), (WebSocketServlet) servlet);
                         } else {
                             regWsArray = Arrays.copyOf(regWsArray, regWsArray.length + 1);
-                            regWsArray[regWsArray.length - 1] = new SimpleEntry<>(Pattern.compile(mapping).asPredicate(), (WebSocketServlet) servlet);
+                            regWsArray[regWsArray.length - 1] = new MappingEntry(mapping, Pattern.compile(mapping).asPredicate(), (WebSocketServlet) servlet);
                         }
                     }
                 } else if (mapping != null && !mapping.isEmpty()) {
@@ -285,4 +308,19 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
         this.regWsArray = null;
     }
 
+    protected static class MappingEntry {
+
+        public final String mapping;
+
+        public final Predicate<String> predicate;
+
+        public final HttpServlet servlet;
+
+        public MappingEntry(String mapping, Predicate<String> predicate, HttpServlet servlet) {
+            this.mapping = mapping;
+            this.predicate = predicate;
+            this.servlet = servlet;
+        }
+
+    }
 }
diff --git a/src/org/redkale/net/http/HttpServer.java b/src/org/redkale/net/http/HttpServer.java
index a66689f14..e62eb459c 100644
--- a/src/org/redkale/net/http/HttpServer.java
+++ b/src/org/redkale/net/http/HttpServer.java
@@ -57,6 +57,40 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
         return (HttpFilter) this.prepare.removeFilter(filterName);
     }
 
+    /**
+     * 删除HttpServlet
+     *
+     * @param servlet HttpServlet
+     *
+     * @return HttpServlet
+     */
+    public HttpServlet removeHttpServlet(HttpServlet servlet) {
+        return ((HttpPrepareServlet) this.prepare).removeHttpServlet(servlet);
+    }
+
+    /**
+     * 删除HttpServlet
+     *
+     * @param <T>         泛型
+     * @param servletType Class
+     *
+     * @return HttpServlet
+     */
+    public <T extends HttpServlet> HttpServlet removeHttpServlet(Class<T> servletType) {
+        return ((HttpPrepareServlet) this.prepare).removeHttpServlet(servletType);
+    }
+
+    /**
+     * 删除HttpServlet
+     *
+     * @param mapping String
+     *
+     * @return HttpServlet
+     */
+    public HttpServlet removeHttpServlet(String mapping) {
+        return ((HttpPrepareServlet) this.prepare).removeHttpServlet(mapping);
+    }
+
     /**
      * 屏蔽请求URL的正则表达式
      *
diff --git a/src/org/redkale/net/sncp/SncpDynServlet.java b/src/org/redkale/net/sncp/SncpDynServlet.java
index 924beef8a..6390cafe3 100644
--- a/src/org/redkale/net/sncp/SncpDynServlet.java
+++ b/src/org/redkale/net/sncp/SncpDynServlet.java
@@ -42,10 +42,6 @@ public final class SncpDynServlet extends SncpServlet {
 
     private final boolean finest = logger.isLoggable(Level.FINEST);
 
-    private final Class<? extends Service> type;
-
-    private final String serviceName;
-
     private final DLong serviceid;
 
     private final HashMap<DLong, SncpServletAction> actions = new HashMap<>();
@@ -53,8 +49,7 @@ public final class SncpDynServlet extends SncpServlet {
     private Supplier<ByteBuffer> bufferSupplier;
 
     public SncpDynServlet(final BsonConvert convert, final String serviceName, final Class<? extends Service> type, final Service service) {
-        this.serviceName = serviceName;
-        this.type = type;
+        super(serviceName, type, service);
         this.serviceid = Sncp.hash(type.getName() + ':' + serviceName);
         Set<DLong> actionids = new HashSet<>();
         for (java.lang.reflect.Method method : service.getClass().getMethods()) {
diff --git a/src/org/redkale/net/sncp/SncpPrepareServlet.java b/src/org/redkale/net/sncp/SncpPrepareServlet.java
index e7f2130b8..8cf0aff5a 100644
--- a/src/org/redkale/net/sncp/SncpPrepareServlet.java
+++ b/src/org/redkale/net/sncp/SncpPrepareServlet.java
@@ -25,15 +25,30 @@ public class SncpPrepareServlet extends PrepareServlet<DLong, SncpContext, SncpR
 
     @Override
     public void addServlet(SncpServlet servlet, Object attachment, AnyValue conf, DLong... mappings) {
-        addServlet((SncpServlet) servlet, conf);
+        addSncpServlet((SncpServlet) servlet, conf);
     }
 
-    public void addServlet(SncpServlet servlet, AnyValue conf) {
+    public void addSncpServlet(SncpServlet servlet, AnyValue conf) {
         setServletConf(servlet, conf);
         putMapping(servlet.getServiceid(), servlet);
         putServlet(servlet);
     }
 
+    public <T> SncpServlet removeSncpServlet(String name, Class<T> type) {
+        SncpServlet rs = null;
+        for (SncpServlet servlet : getServlets()) {
+            if (servlet.serviceName.equals(name) && servlet.type.equals(type)) {
+                rs = servlet;
+                break;
+            }
+        }
+        if (rs != null) {
+            removeMapping(rs);
+            removeServlet(rs);
+        }
+        return rs;
+    }
+
     public List<SncpServlet> getSncpServlets() {
         return new ArrayList<>(getServlets());
     }
diff --git a/src/org/redkale/net/sncp/SncpServer.java b/src/org/redkale/net/sncp/SncpServer.java
index fa500da93..acfd75bdb 100644
--- a/src/org/redkale/net/sncp/SncpServer.java
+++ b/src/org/redkale/net/sncp/SncpServer.java
@@ -73,6 +73,35 @@ public class SncpServer extends Server<DLong, SncpContext, SncpRequest, SncpResp
         return this;
     }
 
+    /**
+     * 删除SncpServlet
+     *
+     * @param <T>     泛型
+     * @param resname String
+     * @param type    Class
+     *
+     * @return SncpServlet
+     */
+    public <T extends Service> SncpServlet removeSncpServlet(String resname, Class<T> type) {
+        return ((SncpPrepareServlet) this.prepare).removeSncpServlet(resname, type);
+    }
+
+    /**
+     * 删除SncpServlet
+     *
+     * @param sncpService Service
+     *
+     * @return SncpServlet
+     */
+    public SncpServlet removeSncpServlet(Service sncpService) {
+        SncpServlet servlet = null;
+        String resname = Sncp.getResourceName(sncpService);
+        for (Class type : Sncp.getResourceTypes(sncpService)) {
+            servlet = ((SncpPrepareServlet) this.prepare).removeSncpServlet(resname, type);
+        }
+        return servlet;
+    }
+
     public void addSncpServlet(Service sncpService) {
         for (Class type : Sncp.getResourceTypes(sncpService)) {
             SncpDynServlet sds = new SncpDynServlet(BsonFactory.root().getConvert(), Sncp.getResourceName(sncpService), type, sncpService);
diff --git a/src/org/redkale/net/sncp/SncpServlet.java b/src/org/redkale/net/sncp/SncpServlet.java
index 89ce86cd6..28337fbef 100644
--- a/src/org/redkale/net/sncp/SncpServlet.java
+++ b/src/org/redkale/net/sncp/SncpServlet.java
@@ -8,6 +8,7 @@ package org.redkale.net.sncp;
 import java.util.Objects;
 import java.util.concurrent.*;
 import org.redkale.net.*;
+import org.redkale.service.Service;
 import org.redkale.util.*;
 
 /**
@@ -19,6 +20,26 @@ import org.redkale.util.*;
  */
 public abstract class SncpServlet extends Servlet<SncpContext, SncpRequest, SncpResponse> implements Comparable<SncpServlet> {
 
+    protected final Class<? extends Service> type;
+
+    protected final String serviceName;
+
+    protected final Service service;
+
+    protected SncpServlet(String serviceName, Class<? extends Service> type, Service service) {
+        this.type = type;
+        this.service = service;
+        this.serviceName = serviceName;
+    }
+
+    public Service getService() {
+        return service;
+    }
+
+    public String getServiceName() {
+        return serviceName;
+    }
+
     public abstract DLong getServiceid();
 
     protected ExecutorService getExecutor() {
diff --git a/src/org/redkale/util/Utility.java b/src/org/redkale/util/Utility.java
index d508d9625..711d818ee 100644
--- a/src/org/redkale/util/Utility.java
+++ b/src/org/redkale/util/Utility.java
@@ -11,6 +11,7 @@ import java.nio.ByteBuffer;
 import java.nio.charset.*;
 import java.time.*;
 import java.util.*;
+import java.util.function.Predicate;
 import java.util.zip.GZIPInputStream;
 import javax.net.ssl.*;
 
@@ -276,6 +277,30 @@ public final class Utility {
         return news;
     }
 
+    /**
+     * 将符合条件的元素从数组中删除
+     *
+     * @param <T>    泛型
+     * @param array  原数组
+     * @param filter Predicate
+     *
+     * @return 新数组
+     */
+    public static <T> T[] remove(final T[] array, final Predicate filter) {
+        if (array == null || array.length == 0 || filter == null) return array;
+        final T[] news = (T[]) Array.newInstance(array.getClass().getComponentType(), array.length);
+        int index = 0;
+        for (int i = 0; i < news.length; i++) {
+            if (!filter.test(array[i])) {
+                news[index++] = array[i];
+            }
+        }
+        if (index == news.length) return news;
+        final T[] rs = (T[]) Array.newInstance(array.getClass().getComponentType(), index);
+        System.arraycopy(news, 0, rs, 0, index);
+        return rs;
+    }
+
     /**
      * 判断字符串是否包含指定的字符，包含返回true
      *
diff --git a/src/org/redkale/watch/WatchFactory.java b/src/org/redkale/watch/WatchFactory.java
deleted file mode 100644
index b5d5ad66c..000000000
--- a/src/org/redkale/watch/WatchFactory.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * 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 org.redkale.watch;
-
-import java.lang.ref.WeakReference;
-import java.lang.reflect.*;
-import java.util.*;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.function.LongSupplier;
-
-/**
- *
- * <p>
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- */
-public final class WatchFactory {
-
-    private static final WatchFactory instance = new WatchFactory("", null);
-
-    private final List<WeakReference<WatchFactory>> chidren = new CopyOnWriteArrayList<>();
-
-    private final List<WeakReference<WatchNode>> beans = new CopyOnWriteArrayList<>();
-
-    private final String name;
-
-    private final WatchFactory parent;
-
-    private WatchFactory(String name, WatchFactory parent) {
-        this.name = name;
-        this.parent = parent;
-    }
-
-    public void register(WatchNode bean) {
-        if (bean == null) return;
-        checkName(bean.getName());
-        beans.add(new WeakReference<>(bean));
-    }
-
-    public static WatchFactory root() {
-        return instance;
-    }
-
-    public WatchFactory createChild(final String name) {
-        WatchFactory child = new WatchFactory(name, this);
-        this.chidren.add(new WeakReference<>(child));
-        return child;
-    }
-
-    public List<WatchFactory> getChildren() {
-        List<WatchFactory> result = new ArrayList<>();
-        for (WeakReference<WatchFactory> ref : chidren) {
-            WatchFactory rf = ref.get();
-            if (rf != null) result.add(rf);
-        }
-        return result;
-    }
-
-    public List<WatchNode> getWatchNodes() {
-        List<WatchNode> result = new ArrayList<>();
-        for (WeakReference<WatchNode> ref : beans) {
-            WatchNode rf = ref.get();
-            if (rf != null) result.add(rf);
-        }
-        return result;
-    }
-
-    public WatchNumber createWatchNumber(String name) {
-        return createWatchNumber(name, "", false, 0);
-    }
-
-    public WatchNumber createWatchNumber(String name, boolean interval) {
-        return createWatchNumber(name, "", interval, 0);
-    }
-
-    public WatchNumber createWatchNumber(String name, String description) {
-        return createWatchNumber(name, description, false, 0);
-    }
-
-    public WatchNumber createWatchNumber(String name, String description, long v) {
-        return createWatchNumber(name, description, false, 0);
-    }
-
-    public WatchNumber createWatchNumber(String name, String description, boolean interval) {
-        return createWatchNumber(name, description, interval, 0);
-    }
-
-    public WatchNumber createWatchNumber(String name, String description, boolean interval, long v) {
-        return new WatchNumber(name, description, interval, v);
-    }
-
-    public void register(String name, LongSupplier supplier) {
-        register(name, "", supplier);
-    }
-
-    public void register(String name, String description, LongSupplier supplier) {
-        register(new WatchSupplier(name, description, supplier));
-    }
-
-    public void checkName(String name) {
-        if (name == null || (!name.isEmpty() && !name.matches("^[a-zA-Z0-9_;/\\-\\.\\[\\]\\(\\)]+$")) || name.contains("//")) {
-            throw new IllegalArgumentException("Watch.name(" + name + ") contains illegal character, must be (a-z,A-Z,0-9,/,_,.,(,),-,[,]) and cannot contains //");
-        }
-    }
-
-    protected <T> boolean inject(final Object src) {
-        return inject(src, null);
-    }
-
-    protected <T> boolean inject(final Object src, final T attachment) {
-        return inject(src, attachment, new ArrayList<>());
-    }
-
-    private <T> boolean inject(final Object src, final T attachment, final List<Object> list) {
-        if (src == null) return false;
-        try {
-            list.add(src);
-            Class clazz = src.getClass();
-            do {
-                for (Field field : clazz.getDeclaredFields()) {
-                    if (Modifier.isFinal(field.getModifiers())) continue;
-                    field.setAccessible(true);
-                    final Class type = field.getType();
-                    Watchable wo = field.getAnnotation(Watchable.class);
-                    if (wo == null && !WatchNode.class.isAssignableFrom(type)) continue;
-                }
-            } while ((clazz = clazz.getSuperclass()) != Object.class);
-            return true;
-        } catch (Exception ex) {
-            return false;
-        }
-    }
-}
diff --git a/src/org/redkale/watch/WatchNode.java b/src/org/redkale/watch/WatchNode.java
deleted file mode 100644
index 0759ee055..000000000
--- a/src/org/redkale/watch/WatchNode.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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 org.redkale.watch;
-
-/**
- *
- * <p> 详情见: https://redkale.org
- * @author zhangjx
- */
-interface WatchNode {
-
-    public String getName();
-
-    public String getDescription();
-
-    public long getValue();
-
-    public boolean isInterval();
-}
diff --git a/src/org/redkale/watch/WatchNumber.java b/src/org/redkale/watch/WatchNumber.java
deleted file mode 100644
index e0e919d4c..000000000
--- a/src/org/redkale/watch/WatchNumber.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 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 org.redkale.watch;
-
-import java.beans.*;
-import java.util.concurrent.atomic.*;
-
-/**
- *
- * <p> 详情见: https://redkale.org
- * @author zhangjx
- */
-final class WatchNumber extends AtomicLong implements WatchNode {
-
-    private final boolean interval;
-
-    private final String name;
-
-    private final String description;
-
-    @ConstructorProperties({"name", "description", "interval", "value"})
-    protected WatchNumber(String name, String description, boolean interval, long value) {
-        this.name = name;
-        this.description = description;
-        this.interval = interval;
-        this.set(value);
-    }
-
-    @Override
-    public String getName() {
-        return name;
-    }
-
-    @Override
-    public String getDescription() {
-        return description;
-    }
-
-    @Override
-    public long getValue() {
-        return super.longValue();
-    }
-
-    @Override
-    public boolean isInterval() {
-        return interval;
-    }
-
-}
diff --git a/src/org/redkale/watch/WatchSupplier.java b/src/org/redkale/watch/WatchSupplier.java
deleted file mode 100644
index efb9c778e..000000000
--- a/src/org/redkale/watch/WatchSupplier.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * 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 org.redkale.watch;
-
-import java.util.function.LongSupplier;
-
-/**
- *
- * <p> 详情见: https://redkale.org
- * @author zhangjx
- */
-public final class WatchSupplier implements WatchNode {
-
-    private final String name;
-
-    private final String description;
-
-    private final LongSupplier supplier;
-
-    WatchSupplier(String name, String description, LongSupplier supplier) {
-        this.name = name;
-        this.description = description;
-        this.supplier = supplier;
-    }
-
-    @Override
-    public String getName() {
-        return this.name;
-    }
-
-    @Override
-    public String getDescription() {
-        return this.description;
-    }
-
-    @Override
-    public long getValue() {
-        return supplier == null ? Long.MIN_VALUE : supplier.getAsLong();
-    }
-
-    @Override
-    public boolean isInterval() {
-        return false;
-    }
-}
diff --git a/src/org/redkale/watch/Watchable.java b/src/org/redkale/watch/Watchable.java
deleted file mode 100644
index 0cf7ee171..000000000
--- a/src/org/redkale/watch/Watchable.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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 org.redkale.watch;
-
-import java.lang.annotation.*;
-import static java.lang.annotation.ElementType.*;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-/**
- * 该注解只能放在field类型为Collection, Map, 或者java.util.concurrent.atomic.AtomicXXX的Number类);
- *
- * <p>
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- */
-@Inherited
-@Documented
-@Target({FIELD, METHOD})
-@Retention(RUNTIME)
-@interface Watchable {
-
-    String name();
-
-    String description() default "";
-
-    /**
-     * 该值指明是不是只收集阶段数据， 而且被注解的字段只能被赋予java.util.concurrent.atomic.AtomicXXX的Number类型字段。
-     * 例如收集每分钟的注册用户数， 就需要将interval设置true。
-     *
-     * @return 是否收集
-     */
-    boolean interval() default false;
-}