diff --git a/src/org/redkale/mq/HttpMessageProcessor.java b/src/org/redkale/mq/HttpMessageProcessor.java
index d7708ac82..4d82fa6d2 100644
--- a/src/org/redkale/mq/HttpMessageProcessor.java
+++ b/src/org/redkale/mq/HttpMessageProcessor.java
@@ -78,11 +78,12 @@ public class HttpMessageProcessor implements MessageProcessor {
     }
 
     private void execute(final MessageRecord message, final Runnable callback) {
+        HttpMessageRequest request = null;
         try {
             if (finest) logger.log(Level.FINEST, "HttpMessageProcessor.process message: " + message);
             if (multiconsumer) message.setResptopic(null); //不容许有响应
             HttpContext context = server.getHttpServer().getContext();
-            HttpMessageRequest request = new HttpMessageRequest(context, message);
+            request = new HttpMessageRequest(context, message);
             if (multiconsumer) {
                 request.setRequestURI(request.getRequestURI().replaceFirst(this.multimodule, this.restmodule));
             }
@@ -90,7 +91,8 @@ public class HttpMessageProcessor implements MessageProcessor {
             servlet.execute(request, response);
         } catch (Throwable ex) {
             if (message.getResptopic() != null && !message.getResptopic().isEmpty()) {
-                HttpMessageResponse.finishHttpResult(finest, message, callback, producer.getProducer(message), message.getResptopic(), new HttpResult().status(500));
+                HttpMessageResponse.finishHttpResult(finest, request == null ? null : request.getRespConvert(),
+                    message, callback, producer.getProducer(message), message.getResptopic(), new HttpResult().status(500));
             }
             logger.log(Level.SEVERE, HttpMessageProcessor.class.getSimpleName() + " process error, message=" + message, ex instanceof CompletionException ? ((CompletionException) ex).getCause() : ex);
         }
diff --git a/src/org/redkale/mq/HttpMessageRequest.java b/src/org/redkale/mq/HttpMessageRequest.java
index fbaea9a56..dbdcb0966 100644
--- a/src/org/redkale/mq/HttpMessageRequest.java
+++ b/src/org/redkale/mq/HttpMessageRequest.java
@@ -5,6 +5,7 @@
  */
 package org.redkale.mq;
 
+import org.redkale.convert.Convert;
 import org.redkale.net.http.*;
 
 /**
@@ -30,4 +31,8 @@ public class HttpMessageRequest extends HttpRequest {
         this.requestURI = uri;
     }
 
+    @Override
+    public Convert getRespConvert() {
+        return this.respConvert;
+    }
 }
diff --git a/src/org/redkale/mq/HttpMessageResponse.java b/src/org/redkale/mq/HttpMessageResponse.java
index 30ad9ed92..e5f6c7abd 100644
--- a/src/org/redkale/mq/HttpMessageResponse.java
+++ b/src/org/redkale/mq/HttpMessageResponse.java
@@ -51,10 +51,10 @@ public class HttpMessageResponse extends HttpResponse {
     }
 
     public void finishHttpResult(HttpResult result) {
-        finishHttpResult(this.finest, this.message, this.callback, this.producer, message.getResptopic(), result);
+        finishHttpResult(this.finest, ((HttpMessageRequest) this.request).getRespConvert(), this.message, this.callback, this.producer, message.getResptopic(), result);
     }
 
-    public static void finishHttpResult(boolean finest, MessageRecord msg, Runnable callback, MessageProducer producer, String resptopic, HttpResult result) {
+    public static void finishHttpResult(boolean finest, Convert respConvert, MessageRecord msg, Runnable callback, MessageProducer producer, String resptopic, HttpResult result) {
         if (callback != null) callback.run();
         if (resptopic == null || resptopic.isEmpty()) return;
         if (result.getResult() instanceof RetResult) {
@@ -62,6 +62,7 @@ public class HttpMessageResponse extends HttpResponse {
             //必须要塞入retcode， 开发者可以无需反序列化ret便可确定操作是否返回成功
             if (!ret.isSuccess()) result.header("retcode", String.valueOf(ret.getRetcode()));
         }
+        if (result.convert() == null && respConvert != null) result.convert(respConvert);
         if (finest) {
             Object innerrs = result.getResult();
             if (innerrs instanceof byte[]) innerrs = new String((byte[]) innerrs, StandardCharsets.UTF_8);
diff --git a/src/org/redkale/net/http/HttpRequest.java b/src/org/redkale/net/http/HttpRequest.java
index df8680652..23cf64ce5 100644
--- a/src/org/redkale/net/http/HttpRequest.java
+++ b/src/org/redkale/net/http/HttpRequest.java
@@ -616,6 +616,9 @@ public class HttpRequest extends Request<HttpContext> {
     public String toString() {
         parseBody();
         return this.getClass().getSimpleName() + "{\r\n    method: " + this.method + ", \r\n    requestURI: " + this.requestURI
+            + (this.frombody ? (", \r\n    frombody: " + this.frombody) : "")
+            + (this.reqConvert != null ? (", \r\n    reqConvert: " + this.reqConvert.getClass().getSimpleName()) : "")
+            + (this.respConvert != null ? (", \r\n    respConvert: " + this.respConvert.getClass().getSimpleName()) : "")
             + ", \r\n    remoteAddr: " + this.getRemoteAddr() + ", \r\n    cookies: " + this.cookie + ", \r\n    contentType: " + this.contentType
             + ", \r\n    connection: " + this.connection + ", \r\n    protocol: " + this.protocol + ", \r\n    host: " + this.host
             + ", \r\n    contentLength: " + this.contentLength + ", \r\n    bodyLength: " + this.array.size() + (this.boundary || this.array.isEmpty() ? "" : (", \r\n    bodyContent: " + this.getBodyUTF8()))