diff --git a/src/META-INF/application-template.xml b/src/META-INF/application-template.xml
index 280f0801c..7bd2e46e1 100644
--- a/src/META-INF/application-template.xml
+++ b/src/META-INF/application-template.xml
@@ -229,6 +229,8 @@
         <!--
            【节点在<server>中唯一】
            当Server为HTTP协议时, response节点才有效。
+           contenttype: plain值为调用finish时的ContentType; 默认值: text/plain; charset=utf-8
+                        json值为调用finishJson时的ContentType; 默认值: application/json; charset=utf-8
            defcookie 节点: 当response里输出的cookie没有指定domain 和path时，使用该节点的默认值。
            如果addheader、setheader 的value值以request.parameters.开头则表示从request.parameters中获取对应的parameter值
            如果addheader、setheader 的value值以request.headers.开头则表示从request.headers中获取对应的header值
@@ -236,6 +238,7 @@
            options 节点: 设置了该节点却auto=true，当request的method=OPTIONS自动设置addheader、setheader并返回200状态码
         -->
         <response>
+            <contenttype plain="text/plain; charset=utf-8" json="application/json; charset=utf-8"/>            
             <defcookie domain="" path=""/>  
             <addheader name="Access-Control-Allow-Origin" value="request.headers.Origin" /> 
             <setheader name="Access-Control-Allow-Headers" value="request.headers.Access-Control-Request-Headers"/>
diff --git a/src/org/redkale/net/http/HttpResponse.java b/src/org/redkale/net/http/HttpResponse.java
index fde8f1f97..1ce16ce04 100644
--- a/src/org/redkale/net/http/HttpResponse.java
+++ b/src/org/redkale/net/http/HttpResponse.java
@@ -101,7 +101,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
 
     private int status = 200;
 
-    private String contentType = "text/plain; charset=utf-8";
+    private String contentType = "";
 
     private long contentLength = -1;
 
@@ -112,6 +112,10 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
     private BiFunction<HttpResponse, ByteBuffer[], ByteBuffer[]> bufferHandler;
     //------------------------------------------------
 
+    private final String plainContentType;
+
+    private final String jsonContentType;
+
     private final DefaultAnyValue header = new DefaultAnyValue();
 
     private final String[][] defaultAddHeaders;
@@ -132,9 +136,13 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         return new ObjectPool<>(creatCounter, cycleCounter, max, creator, (x) -> ((HttpResponse) x).prepare(), (x) -> ((HttpResponse) x).recycle());
     }
 
-    public HttpResponse(HttpContext context, HttpRequest request, String[][] defaultAddHeaders, String[][] defaultSetHeaders,
+    public HttpResponse(HttpContext context, HttpRequest request,
+        String plainContentType, String jsonContentType,
+        String[][] defaultAddHeaders, String[][] defaultSetHeaders,
         HttpCookie defcookie, boolean autoOptions, List< HttpRender> renders) {
         super(context, request);
+        this.plainContentType = plainContentType == null || plainContentType.isEmpty() ? "text/plain; charset=utf-8" : plainContentType;
+        this.jsonContentType = jsonContentType == null || jsonContentType.isEmpty() ? "application/json; charset=utf-8" : jsonContentType;
         this.defaultAddHeaders = defaultAddHeaders;
         this.defaultSetHeaders = defaultSetHeaders;
         this.defcookie = defcookie;
@@ -142,6 +150,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         this.renders = renders;
         this.hasRender = renders != null && !renders.isEmpty();
         this.onlyoneHttpRender = renders != null && renders.size() == 1 ? renders.get(0) : null;
+        this.contentType = this.plainContentType;
     }
 
     @Override
@@ -270,7 +279,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param obj 输出对象
      */
     public void finishJson(final Object obj) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = obj;
         finish(request.getJsonConvert().convertTo(getBodyBufferSupplier(), obj));
     }
@@ -282,7 +291,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param objs 输出对象
      */
     public void finishMapJson(final Object... objs) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = objs;
         finish(request.getJsonConvert().convertMapTo(getBodyBufferSupplier(), objs));
     }
@@ -294,7 +303,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param obj     输出对象
      */
     public void finishJson(final JsonConvert convert, final Object obj) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = obj;
         finish(convert.convertTo(getBodyBufferSupplier(), obj));
     }
@@ -307,7 +316,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param objs    输出对象
      */
     public void finishMapJson(final JsonConvert convert, final Object... objs) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = objs;
         finish(convert.convertMapTo(getBodyBufferSupplier(), objs));
     }
@@ -319,7 +328,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param obj  输出对象
      */
     public void finishJson(final Type type, final Object obj) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         this.output = obj;
         finish(request.getJsonConvert().convertTo(getBodyBufferSupplier(), type, obj));
     }
@@ -332,7 +341,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param obj     输出对象
      */
     public void finishJson(final JsonConvert convert, final Type type, final Object obj) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = obj;
         finish(convert.convertTo(getBodyBufferSupplier(), type, obj));
     }
@@ -343,7 +352,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param objs 输出对象
      */
     public void finishJson(final Object... objs) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = objs;
         finish(request.getJsonConvert().convertTo(getBodyBufferSupplier(), objs));
     }
@@ -354,7 +363,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param ret RetResult输出对象
      */
     public void finishJson(final org.redkale.service.RetResult ret) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = ret;
         if (ret != null && !ret.isSuccess()) {
             this.header.addValue("retcode", String.valueOf(ret.getRetcode()));
@@ -370,7 +379,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param ret     RetResult输出对象
      */
     public void finishJson(final JsonConvert convert, final org.redkale.service.RetResult ret) {
-        this.contentType = "application/json; charset=utf-8";
+        this.contentType = this.jsonContentType;
         if (this.recycleListener != null) this.output = ret;
         if (ret != null && !ret.isSuccess()) {
             this.header.addValue("retcode", String.valueOf(ret.getRetcode()));
@@ -494,9 +503,9 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
                 }
             }
             if (convert instanceof JsonConvert) {
-                this.contentType = "application/json; charset=utf-8";
+                this.contentType = this.jsonContentType;
             } else if (convert instanceof TextConvert) {
-                this.contentType = "text/plain; charset=utf-8";
+                this.contentType = this.plainContentType;
             }
             if (this.recycleListener != null) this.output = obj;
             if (obj instanceof org.redkale.service.RetResult) {
@@ -837,7 +846,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         ByteBuffer buffer = this.pollWriteReadBuffer();
         buffer.put(("HTTP/1.1 " + this.status + " " + (this.status == 200 ? "OK" : httpCodes.get(this.status)) + "\r\n").getBytes());
 
-        buffer.put(("Content-Type: " + (this.contentType == null ? "text/plain; charset=utf-8" : this.contentType) + "\r\n").getBytes());
+        buffer.put(("Content-Type: " + (this.contentType == null ? this.plainContentType : this.contentType) + "\r\n").getBytes());
 
         if (this.contentLength >= 0) {
             buffer.put(("Content-Length: " + this.contentLength + "\r\n").getBytes());
diff --git a/src/org/redkale/net/http/HttpServer.java b/src/org/redkale/net/http/HttpServer.java
index 3ec9ae159..321ec304a 100644
--- a/src/org/redkale/net/http/HttpServer.java
+++ b/src/org/redkale/net/http/HttpServer.java
@@ -295,7 +295,8 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
         final List<String[]> defaultAddHeaders = new ArrayList<>();
         final List<String[]> defaultSetHeaders = new ArrayList<>();
         boolean autoOptions = false;
-
+        String plainContentType = null;
+        String jsonContentType = null;
         HttpCookie defaultCookie = null;
         String remoteAddrHeader = null;
         if (config != null) {
@@ -314,6 +315,11 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
 
             AnyValue resps = config == null ? null : config.getAnyValue("response");
             if (resps != null) {
+                AnyValue contenttypes = resps.getAnyValue("contenttype");
+                if (contenttypes != null) {
+                    plainContentType = contenttypes.getValue("plain");
+                    jsonContentType = contenttypes.getValue("json");
+                }
                 AnyValue[] addHeaders = resps.getAnyValues("addheader");
                 if (addHeaders.length > 0) {
                     for (AnyValue addHeader : addHeaders) {
@@ -363,6 +369,8 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
             }
 
         }
+        final String plainType = plainContentType;
+        final String jsonType = jsonContentType;
         final String[][] addHeaders = defaultAddHeaders.isEmpty() ? null : defaultAddHeaders.toArray(new String[defaultAddHeaders.size()][]);
         final String[][] setHeaders = defaultSetHeaders.isEmpty() ? null : defaultSetHeaders.toArray(new String[defaultSetHeaders.size()][]);
         final boolean options = autoOptions;
@@ -374,7 +382,8 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
         ObjectPool<Response> responsePool = HttpResponse.createPool(createResponseCounter, cycleResponseCounter, this.responsePoolSize, null);
         HttpContext httpcontext = new HttpContext(this.serverStartTime, this.logger, executor, this.sslContext, rcapacity, bufferPool, responsePool,
             this.maxbody, this.charset, this.address, this.resourceFactory, this.prepare, this.readTimeoutSecond, this.writeTimeoutSecond);
-        responsePool.setCreator((Object... params) -> new HttpResponse(httpcontext, new HttpRequest(httpcontext, addrHeader), addHeaders, setHeaders, defCookie, options, ((HttpPrepareServlet) prepare).renders));
+        responsePool.setCreator((Object... params) -> new HttpResponse(httpcontext, new HttpRequest(httpcontext, addrHeader),
+            plainType, jsonType, addHeaders, setHeaders, defCookie, options, ((HttpPrepareServlet) prepare).renders));
         return httpcontext;
     }