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 6d68559..757fb0f 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
@@ -133,6 +133,11 @@ public class SipBuilder {
         return getHeaderFactory().createContentTypeHeader(contentType, subType);
     }
 
+    @SneakyThrows
+    public static SubjectHeader createSubjectHeader(String subject){
+        return getHeaderFactory().createSubjectHeader(subject);
+    }
+
     @SneakyThrows
     public static ContentTypeHeader createSDPContentTypeHeader(){
         return getHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/invite/InviteBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/invite/InviteBuilder.java
new file mode 100644
index 0000000..44bfedb
--- /dev/null
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/invite/InviteBuilder.java
@@ -0,0 +1,9 @@
+package cn.skcks.docking.gb28181.sip.method.invite;
+
+import javax.sip.message.Request;
+
+
+public interface InviteBuilder {
+    String METHOD = Request.INVITE;
+
+}
diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/invite/request/InviteRequestBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/invite/request/InviteRequestBuilder.java
new file mode 100644
index 0000000..4bc84dc
--- /dev/null
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/invite/request/InviteRequestBuilder.java
@@ -0,0 +1,44 @@
+package cn.skcks.docking.gb28181.sip.method.invite.request;
+
+import cn.skcks.docking.gb28181.sdp.GB28181Description;
+import cn.skcks.docking.gb28181.sdp.GB28181SDPBuilder;
+import cn.skcks.docking.gb28181.sdp.media.MediaStreamMode;
+import cn.skcks.docking.gb28181.sip.generic.SipBuilder;
+import cn.skcks.docking.gb28181.sip.method.RequestBuilder;
+import cn.skcks.docking.gb28181.sip.method.invite.InviteBuilder;
+import gov.nist.javax.sip.message.SIPRequest;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import lombok.experimental.SuperBuilder;
+import org.apache.commons.lang3.StringUtils;
+
+import javax.sdp.Connection;
+import javax.sip.address.Address;
+import javax.sip.message.Request;
+
+@Data
+@SuperBuilder
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class InviteRequestBuilder extends RequestBuilder implements InviteBuilder {
+    public Request createPlayInviteRequest(String callId, long cSeq, String channelId, String rtpIp, int rtpPort, String ssrc, MediaStreamMode mediaStreamMode, int receiveId){
+        GB28181Description description = GB28181SDPBuilder.Receiver.play(getTargetId(), channelId, Connection.IP4,rtpIp,rtpPort,ssrc,mediaStreamMode);
+
+        SIPRequest request = (SIPRequest) createRequest(METHOD, callId, cSeq, description);
+        Address address = request.getFrom().getAddress();
+
+        String subject = StringUtils.joinWith(",",
+                // 发送者 channelId:流序号
+                StringUtils.joinWith(":", channelId, ssrc),
+                // 接收者 id:流序号号
+                StringUtils.joinWith(":", getLocalId(), receiveId));
+        return SipBuilder.addHeaders(request,
+                SipBuilder.createContactHeader(address),
+                SipBuilder.createSubjectHeader(subject));
+    }
+
+    public Request createPlayInviteRequest(String callId, long cSeq, String channelId, String rtpIp, int rtpPort, String ssrc, MediaStreamMode mediaStreamMode) {
+        return createPlayInviteRequest(callId, cSeq, channelId, rtpIp, rtpPort, ssrc, mediaStreamMode, 0);
+    }
+}
diff --git a/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/process/RequestTest.java b/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/process/RequestTest.java
index 0e399ea..8d0c107 100644
--- a/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/process/RequestTest.java
+++ b/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/process/RequestTest.java
@@ -1,12 +1,15 @@
 package cn.skcks.docking.gb28181.sip.process;
 
 import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.RandomUtil;
 import cn.skcks.docking.gb28181.constant.CmdType;
+import cn.skcks.docking.gb28181.sdp.media.MediaStreamMode;
 import cn.skcks.docking.gb28181.sip.manscdp.catalog.query.CatalogQueryDTO;
 import cn.skcks.docking.gb28181.sip.manscdp.catalog.response.CatalogDeviceListDTO;
 import cn.skcks.docking.gb28181.sip.manscdp.catalog.response.CatalogResponseDTO;
 import cn.skcks.docking.gb28181.sip.manscdp.catalog.response.CatalogSubscribeResponseDTO;
 import cn.skcks.docking.gb28181.sip.manscdp.keepalive.notify.KeepaliveNotifyDTO;
+import cn.skcks.docking.gb28181.sip.method.invite.request.InviteRequestBuilder;
 import cn.skcks.docking.gb28181.sip.method.message.request.MessageRequestBuilder;
 import cn.skcks.docking.gb28181.sip.method.message.response.MessageResponseBuilder;
 import cn.skcks.docking.gb28181.sip.method.notify.request.NotifyRequestBuilder;
@@ -40,6 +43,35 @@ public class RequestTest {
 
     public static final String domain = "4405010000";
 
+    public static final String rtpIp = "10.10.10.200";
+    public static int rtpPort = RandomUtil.randomInt(30000,50000);
+
+    @Test
+    void inviteTest(){
+        // 服务端 向 客户端 发起 请求
+        InviteRequestBuilder inviteRequestBuilder = InviteRequestBuilder.builder()
+                .localIp(remoteIp)
+                .localPort(remotePort)
+                .localId(remoteId)
+                .targetIp(localIp)
+                .targetPort(localPort)
+                .targetId(localId)
+                .transport(ListeningPoint.TCP)
+                .build();
+        String callId = SipUtil.nanoId(10);
+        // 2~6位为 域 4~8位
+        String ssrcPrefix = domain.substring(3, 8);
+        // 7~10 为 流标识
+        String ssrc = String.format("%s%04d", ssrcPrefix, RandomUtil.randomInt(1,10000));
+        // 0 开头的为实时
+        String playSsrc = "0" + ssrc;
+        // 1 开头的为历史
+        String playBackSsrc = "1" + ssrc;
+        Request playInviteRequest = inviteRequestBuilder.createPlayInviteRequest(callId, 1, localId, rtpIp, rtpPort, playSsrc, MediaStreamMode.TCP_ACTIVE);
+        log.info("\n{}", playInviteRequest);
+    }
+
+
     @Test
     void messageTest(){
         MessageRequestBuilder messageRequestBuilder = MessageRequestBuilder.builder()