diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipBuilder.java
index aae4139..df263c2 100644
--- a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipBuilder.java
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipBuilder.java
@@ -4,6 +4,7 @@ import cn.skcks.docking.gb28181.sip.header.XGBVerHeader;
 import cn.skcks.docking.gb28181.sip.header.impl.XGBVerHeaderImpl;
 import cn.skcks.docking.gb28181.sip.utils.SipUtil;
 import gov.nist.javax.sip.message.MessageFactoryImpl;
+import lombok.Setter;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
@@ -14,6 +15,8 @@ import javax.sip.address.AddressFactory;
 import javax.sip.address.SipURI;
 import javax.sip.header.*;
 import javax.sip.message.MessageFactory;
+import javax.sip.message.Request;
+import javax.sip.message.Response;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Collections;
@@ -21,7 +24,11 @@ import java.util.List;
 
 @Slf4j
 public class SipBuilder {
+    @Setter
     public static String DEFAULT_CHARSET = StandardCharsets.UTF_8.name();
+    @Setter
+    public static XGBVerHeader GB_VERSION = XGBVerHeaderImpl.GB28181_2016;
+
     public static SipFactory getSipFactory(){
         return SipFactory.getInstance();
     }
@@ -158,4 +165,18 @@ public class SipBuilder {
     public static XGBVerHeader createXGBVerHeader(int m,int n){
         return new XGBVerHeaderImpl(m,n);
     }
+
+    public static Response addHeaders(Response response,Header ...headers){
+        for (Header header : headers) {
+            response.addHeader(header);
+        }
+        return response;
+    }
+
+    public static Request addHeaders(Request request, Header ...headers){
+        for (Header header : headers) {
+            request.addHeader(header);
+        }
+        return request;
+    }
 }
diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipRequestBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipRequestBuilder.java
index 41b9c78..4409c3e 100644
--- a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipRequestBuilder.java
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipRequestBuilder.java
@@ -1,8 +1,5 @@
 package cn.skcks.docking.gb28181.sip.generic;
 
-import cn.skcks.docking.gb28181.sip.generic.SipBuilder;
-import cn.skcks.docking.gb28181.sip.generic.SipContentType;
-import cn.skcks.docking.gb28181.sip.utils.SipUtil;
 import lombok.SneakyThrows;
 
 import javax.sip.address.SipURI;
@@ -10,29 +7,39 @@ import javax.sip.header.*;
 import javax.sip.message.Request;
 import java.util.List;
 
+import static cn.skcks.docking.gb28181.sip.generic.SipBuilder.GB_VERSION;
+
 public class SipRequestBuilder {
     @SneakyThrows
     public static Request createRequest(SipURI requestURI, String method, CallIdHeader callId, CSeqHeader cSeq,
-                                            FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards){
-        return SipBuilder.getMessageFactory().createRequest(requestURI, method,callId,cSeq,from,to,via,maxForwards);
+                                        FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards) {
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards),
+                GB_VERSION);
     }
 
     @SneakyThrows
     public static <T> Request createRequest(SipURI requestURI, String method, CallIdHeader callId, CSeqHeader cSeq,
                                             FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards,
                                             ContentTypeHeader contentType, T content) {
-        return SipBuilder.getMessageFactory().createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards, contentType, content);
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards, contentType, content),
+                GB_VERSION);
     }
 
     @SneakyThrows
     public static <T> Request createXmlRequest(SipURI requestURI, String method, CallIdHeader callId, CSeqHeader cSeq,
-                                            FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards, T content) {
-        return SipBuilder.getMessageFactory().createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards, SipContentType.XML, content);
+                                               FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards, T content) {
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards, SipContentType.XML, content),
+                GB_VERSION);
     }
 
     @SneakyThrows
     public static <T> Request createXmlRequest(SipURI requestURI, String method, CallIdHeader callId, CSeqHeader cSeq,
                                                FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards, T content, String charset) {
-        return SipBuilder.getMessageFactory(charset).createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards, SipContentType.XML, content);
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory(charset).createRequest(requestURI, method, callId, cSeq, from, to, via, maxForwards, SipContentType.XML, content),
+                GB_VERSION);
     }
 }
diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipResponseBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipResponseBuilder.java
index 1074dcb..b8aa09f 100644
--- a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipResponseBuilder.java
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/generic/SipResponseBuilder.java
@@ -7,31 +7,45 @@ import javax.sip.message.Request;
 import javax.sip.message.Response;
 import java.util.List;
 
+import static cn.skcks.docking.gb28181.sip.generic.SipBuilder.GB_VERSION;
+
 public class SipResponseBuilder {
 
     @SneakyThrows
-    public static Response createResponse(int statusCode, Request request){
-        return SipBuilder.getMessageFactory().createResponse(statusCode, request);
+    public static Response createResponse(int statusCode, Request request) {
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createResponse(statusCode, request),
+                GB_VERSION);
     }
 
     @SneakyThrows
     public static Response createResponse(int statusCode, CallIdHeader callId, CSeqHeader cSeq,
-                                         FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards){
-        return SipBuilder.getMessageFactory().createResponse(statusCode,callId,cSeq,from,to,via,maxForwards);
+                                          FromHeader from, ToHeader to, List<ViaHeader> via, MaxForwardsHeader maxForwards) {
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createResponse(statusCode, callId, cSeq, from, to, via, maxForwards),
+                GB_VERSION);
     }
 
     @SneakyThrows
-    public static <T> Response createResponse(int statusCode, Request request, ContentTypeHeader contentType, T content){
-        return SipBuilder.getMessageFactory().createResponse(statusCode,request,contentType,content);
+    public static <T> Response createResponse(int statusCode, Request request, ContentTypeHeader contentType, T content) {
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createResponse(statusCode, request, contentType, content),
+                GB_VERSION
+        );
     }
 
     @SneakyThrows
-    public static <T> Response createXmlResponse(int statusCode, Request request, T content){
-        return SipBuilder.getMessageFactory().createResponse(statusCode,request, SipContentType.XML,content);
+    public static <T> Response createXmlResponse(int statusCode, Request request, T content) {
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory().createResponse(statusCode, request, SipContentType.XML, content),
+                GB_VERSION
+        );
     }
 
     @SneakyThrows
     public static <T> Response createXmlResponse(int statusCode, Request request, T content, String charset) {
-        return SipBuilder.getMessageFactory(charset).createResponse(statusCode, request, SipContentType.XML, content);
+        return SipBuilder.addHeaders(
+                SipBuilder.getMessageFactory(charset).createResponse(statusCode, request, SipContentType.XML, content),
+                GB_VERSION);
     }
 }