diff --git a/src/org/redkale/net/Server.java b/src/org/redkale/net/Server.java
index ed2025bc8..8a59ca077 100644
--- a/src/org/redkale/net/Server.java
+++ b/src/org/redkale/net/Server.java
@@ -107,7 +107,7 @@ public abstract class Server<K extends Serializable, C extends Context, R extend
         this.maxconns = config.getIntValue("maxconns", 0);
         this.readTimeoutSecond = config.getIntValue("readTimeoutSecond", 0);
         this.writeTimeoutSecond = config.getIntValue("writeTimeoutSecond", 0);
-        this.backlog = parseLenth(config.getValue("backlog"), 8 * 1024);
+        this.backlog = parseLenth(config.getValue("backlog"), 16 * 1024);
         this.maxbody = parseLenth(config.getValue("maxbody"), 64 * 1024);
         int bufCapacity = parseLenth(config.getValue("bufferCapacity"), 32 * 1024);
         this.bufferCapacity = bufCapacity < 8 * 1024 ? 8 * 1024 : bufCapacity;
diff --git a/src/org/redkale/net/http/RestWebSocket.java b/src/org/redkale/net/http/RestWebSocket.java
index 4915c85ef..e4495d731 100644
--- a/src/org/redkale/net/http/RestWebSocket.java
+++ b/src/org/redkale/net/http/RestWebSocket.java
@@ -78,7 +78,7 @@ public @interface RestWebSocket {
      *
      * @return 最大消息体长度
      */
-    int wsmaxbody() default 16 * 1024;
+    int wsmaxbody() default 32 * 1024;
 
     /**
      * 是否屏蔽该类的转换
diff --git a/src/org/redkale/net/http/WebSocketServlet.java b/src/org/redkale/net/http/WebSocketServlet.java
index 7622d8d31..5529d7a07 100644
--- a/src/org/redkale/net/http/WebSocketServlet.java
+++ b/src/org/redkale/net/http/WebSocketServlet.java
@@ -73,7 +73,7 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
     protected int wsmaxconns = 0;
 
     //同RestWebSocket.wsmaxbody
-    protected int wsmaxbody = 16 * 1024;
+    protected int wsmaxbody = 32 * 1024;
 
     //同RestWebSocket.anyuser
     protected boolean anyuser = false;