diff --git a/src/META-INF/application-template.xml b/src/META-INF/application-template.xml
index 714315e48..9bd72f2e8 100644
--- a/src/META-INF/application-template.xml
+++ b/src/META-INF/application-template.xml
@@ -163,8 +163,9 @@
                     资源缓存的配置, 默认存在一个含默认属性的caches节点
                     limit:  资源缓存最大容量， 默认: 0, 为0表示不缓存， 单位可以是B、K、M、G，不区分大小写
                     lengthmax: 可缓存的文件大小上限， 默认: 1M（超过1M的文件不会被缓存）
+                    watch: 是否监控缓存文件的变化， 默认不监控
                 -->
-                <caches  limit="0M" lengthmax="1M" />
+                <cache  limit="0M" lengthmax="1M" watch="false"/>
                 <!--
                    支持类似nginx中的rewrite， 目前只支持静态资源对静态资源的跳转。
                    type: 匹配的类型, 目前只支持location(匹配requestURI), 默认: location
diff --git a/src/org/redkale/net/Server.java b/src/org/redkale/net/Server.java
index 3ad53e9c8..f43c37cd8 100644
--- a/src/org/redkale/net/Server.java
+++ b/src/org/redkale/net/Server.java
@@ -144,6 +144,10 @@ public abstract class Server<K extends Serializable, C extends Context, R extend
     public Logger getLogger() {
         return this.logger;
     }
+    
+    public PrepareServlet<K, C, R, P, S> getPrepareServlet(){
+        return this.prepare;
+    }
 
     @SuppressWarnings("unchecked")
     public void addServlet(S servlet, final Object attachment, AnyValue conf, K... mappings) {
diff --git a/src/org/redkale/net/http/HttpPrepareServlet.java b/src/org/redkale/net/http/HttpPrepareServlet.java
index f4dc94a0a..9ece19833 100644
--- a/src/org/redkale/net/http/HttpPrepareServlet.java
+++ b/src/org/redkale/net/http/HttpPrepareServlet.java
@@ -56,9 +56,11 @@ public final class HttpPrepareServlet extends PrepareServlet<String, HttpContext
                     ((DefaultAnyValue) resConfig).addValue("webroot", config.getValue("root"));
                 }
             }
+            if (resConfig == null) resConfig = config.getAnyValue("resource-servlet"); //兼容
             if (resConfig == null) {
                 DefaultAnyValue dresConfig = new DefaultAnyValue();
                 dresConfig.addValue("webroot", config.getValue("root"));
+                dresConfig.addValue("cache", config.getAnyValue("cache"));
                 resConfig = dresConfig;
             }
             this.resourceHttpServlet.init(context, resConfig);
@@ -142,6 +144,10 @@ public final class HttpPrepareServlet extends PrepareServlet<String, HttpContext
         }
     }
 
+    public HttpServlet getResourceServlet() {
+        return this.resourceHttpServlet;
+    }
+
     @Override
     public void destroy(HttpContext context, AnyValue config) {
         this.resourceHttpServlet.destroy(context, config);
diff --git a/src/org/redkale/net/http/HttpResourceServlet.java b/src/org/redkale/net/http/HttpResourceServlet.java
index 38c0c4584..067515edf 100644
--- a/src/org/redkale/net/http/HttpResourceServlet.java
+++ b/src/org/redkale/net/http/HttpResourceServlet.java
@@ -80,14 +80,17 @@ public final class HttpResourceServlet extends HttpServlet {
 
     protected final boolean finest = logger.isLoggable(Level.FINEST);
 
+    protected final LongAdder cachedLength = new LongAdder();
+    
     //缓存总大小, 默认0
     protected long cachelimit = 0 * 1024 * 1024L;
 
-    protected final LongAdder cachedLength = new LongAdder();
-
     //最大可缓存的文件大小，  大于该值的文件将不被缓存
     protected long cachelengthmax = 1 * 1024 * 1024;
-
+    
+    //是否监控缓存文件的变化， 默认不监控
+    protected boolean watch = false;
+    
     protected File root = new File("./root/");
 
     protected String indexHtml = "index.html";
@@ -117,10 +120,12 @@ public final class HttpResourceServlet extends HttpServlet {
             } catch (IOException ioe) {
                 this.root = new File(rootstr);
             }
-            AnyValue cacheconf = config.getAnyValue("caches");
+            AnyValue cacheconf = config.getAnyValue("cache");
+            if (cacheconf == null) cacheconf = config.getAnyValue("caches"); //兼容旧参数
             if (cacheconf != null) {
                 this.cachelimit = parseLenth(cacheconf.getValue("limit"), 0 * 1024 * 1024L);
                 this.cachelengthmax = parseLenth(cacheconf.getValue("lengthmax"), 1 * 1024 * 1024L);
+                this.watch = cacheconf.getBoolValue("watch", false);
             }
             List<SimpleEntry<Pattern, String>> locations = new ArrayList<>();
             for (AnyValue av : config.getAnyValues("rewrite")) {
@@ -135,7 +140,7 @@ public final class HttpResourceServlet extends HttpServlet {
             this.locationRewrites = locations.isEmpty() ? null : locations.toArray(new SimpleEntry[locations.size()]);
         }
         if (this.cachelimit < 1) return;  //不缓存不需要开启WatchThread监听
-        if (this.root != null) {
+        if (this.root != null && this.watch) {
             try {
                 this.watchThread = new WatchThread(this.root);
                 this.watchThread.start();