diff --git a/src/org/redkale/boot/Application.java b/src/org/redkale/boot/Application.java
index 1ecca180b..9537a50cb 100644
--- a/src/org/redkale/boot/Application.java
+++ b/src/org/redkale/boot/Application.java
@@ -114,6 +114,9 @@ public final class Application {
     //临时计数器
     CountDownLatch servicecdl;  //会出现两次赋值
 
+    //是否启动了WATCH协议服务
+    boolean watching;
+
     //--------------------------------------------------------------------------------------------    
     //是否用于main方法运行
     private final boolean singletonrun;
@@ -544,6 +547,7 @@ public final class Application {
                 others.add(entry);
             }
         }
+        this.watching = !watchs.isEmpty();
         //单向SNCP服务不需要对等group
         //if (!sncps.isEmpty() && globalNodes.isEmpty()) throw new RuntimeException("found SNCP Server node but not found <group> node info.");
 
diff --git a/src/org/redkale/boot/ClassFilter.java b/src/org/redkale/boot/ClassFilter.java
index d2931f733..cc2264388 100644
--- a/src/org/redkale/boot/ClassFilter.java
+++ b/src/org/redkale/boot/ClassFilter.java
@@ -253,7 +253,7 @@ public final class ClassFilter<T> {
         boolean rs = superClass == null || (clazz != superClass && superClass.isAssignableFrom(clazz));
         if (rs && this.excludeSuperClasses != null && this.excludeSuperClasses.length > 0) {
             for (Class c : this.excludeSuperClasses) {
-                if (c != null && (clazz == c || clazz.isAssignableFrom(c))) return false;
+                if (c != null && (clazz == c || c.isAssignableFrom(clazz))) return false;
             }
         }
         return rs;
diff --git a/src/org/redkale/boot/NodeHttpServer.java b/src/org/redkale/boot/NodeHttpServer.java
index db13c3947..7863d7ea8 100644
--- a/src/org/redkale/boot/NodeHttpServer.java
+++ b/src/org/redkale/boot/NodeHttpServer.java
@@ -8,7 +8,6 @@ package org.redkale.boot;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.*;
 import java.net.InetSocketAddress;
-import java.nio.file.WatchService;
 import java.util.*;
 import java.util.logging.Level;
 import javax.annotation.Resource;
@@ -57,7 +56,7 @@ public class NodeHttpServer extends NodeServer {
 
     @Override
     protected ClassFilter<Service> createServiceClassFilter() {
-        return createClassFilter(this.sncpGroup, null, Service.class, new Class[]{WatchService.class}, Annotation.class, "services", "service");
+        return createClassFilter(this.sncpGroup, null, Service.class, new Class[]{org.redkale.watch.WatchService.class}, Annotation.class, "services", "service");
     }
 
     @Override
diff --git a/src/org/redkale/boot/NodeServer.java b/src/org/redkale/boot/NodeServer.java
index 9c6dfa9e4..4fef10dc7 100644
--- a/src/org/redkale/boot/NodeServer.java
+++ b/src/org/redkale/boot/NodeServer.java
@@ -9,7 +9,7 @@ import java.io.*;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.*;
 import java.net.*;
-import java.nio.file.Path;
+import java.nio.file.*;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.function.*;
@@ -509,7 +509,7 @@ public abstract class NodeServer {
     }
 
     protected ClassFilter<Service> createServiceClassFilter() {
-        return createClassFilter(this.sncpGroup, null, Service.class, null, Annotation.class, "services", "service");
+        return createClassFilter(this.sncpGroup, null, Service.class, (!isSNCP() || application.watching) ? null : new Class[]{org.redkale.watch.WatchService.class}, Annotation.class, "services", "service");
     }
 
     protected ClassFilter createClassFilter(final String localGroup, Class<? extends Annotation> ref,