diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/RequestBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/RequestBuilder.java
index a690afc..d8f495c 100644
--- a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/RequestBuilder.java
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/RequestBuilder.java
@@ -12,6 +12,7 @@ import javax.sip.address.Address;
 import javax.sip.address.SipURI;
 import javax.sip.message.Request;
 
+@SuppressWarnings("Duplicates")
 @Data
 @SuperBuilder
 public class RequestBuilder {
@@ -28,12 +29,13 @@ public class RequestBuilder {
         Address localAddress = SipBuilder.createAddress(SipBuilder.createSipURI(getLocalId(), local));
         String target = SipBuilder.createHostAddress(getTargetIp(), getTargetPort());
         SipURI targetUri = SipBuilder.createSipURI(getTargetId(), target);
+        Address targetAddress = SipBuilder.createAddress(targetUri);
 
         return SipRequestBuilder.createRequest(targetUri, method,
                 SipBuilder.createCallIdHeader(callId),
                 SipBuilder.createCSeqHeader(cSeq, method),
                 SipBuilder.createFromHeader(localAddress, SipUtil.generateFromTag()),
-                SipBuilder.createToHeader(localAddress),
+                SipBuilder.createToHeader(targetAddress),
                 SipBuilder.createViaHeaders(getTargetIp(), getTargetPort(), getTransport(), SipUtil.generateViaTag()),
                 SipBuilder.createMaxForwardsHeader(70));
     }
@@ -43,12 +45,13 @@ public class RequestBuilder {
         Address localAddress = SipBuilder.createAddress(SipBuilder.createSipURI(getLocalId(), local));
         String target = SipBuilder.createHostAddress(getTargetIp(), getTargetPort());
         SipURI targetUri = SipBuilder.createSipURI(getTargetId(), target);
+        Address targetAddress = SipBuilder.createAddress(targetUri);
 
         return SipRequestBuilder.createRequest(targetUri, method,
                 SipBuilder.createCallIdHeader(callId),
                 SipBuilder.createCSeqHeader(cSeq, method),
                 SipBuilder.createFromHeader(localAddress, SipUtil.generateFromTag()),
-                SipBuilder.createToHeader(localAddress),
+                SipBuilder.createToHeader(targetAddress),
                 SipBuilder.createViaHeaders(getTargetIp(), getTargetPort(), getTransport(), SipUtil.generateViaTag()),
                 SipBuilder.createMaxForwardsHeader(70), SipContentType.XML, content);
     }
@@ -58,12 +61,13 @@ public class RequestBuilder {
         Address localAddress = SipBuilder.createAddress(SipBuilder.createSipURI(getLocalId(), local));
         String target = SipBuilder.createHostAddress(getTargetIp(), getTargetPort());
         SipURI targetUri = SipBuilder.createSipURI(getTargetId(), target);
+        Address targetAddress = SipBuilder.createAddress(targetUri);
 
         return SipRequestBuilder.createRequest(targetUri, method,
                 SipBuilder.createCallIdHeader(callId),
                 SipBuilder.createCSeqHeader(cSeq, method),
                 SipBuilder.createFromHeader(localAddress, SipUtil.generateFromTag()),
-                SipBuilder.createToHeader(localAddress),
+                SipBuilder.createToHeader(targetAddress),
                 SipBuilder.createViaHeaders(getTargetIp(), getTargetPort(), getTransport(), SipUtil.generateViaTag()),
                 SipBuilder.createMaxForwardsHeader(70), SipContentType.SDP, description.toString());
     }
diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/register/request/RegisterRequestBuilder.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/register/request/RegisterRequestBuilder.java
index 097128f..d7dc8f3 100644
--- a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/register/request/RegisterRequestBuilder.java
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/method/register/request/RegisterRequestBuilder.java
@@ -1,11 +1,9 @@
 package cn.skcks.docking.gb28181.sip.method.register.request;
 
 import cn.skcks.docking.gb28181.sip.generic.SipBuilder;
-import cn.skcks.docking.gb28181.sip.generic.SipRequestBuilder;
 import cn.skcks.docking.gb28181.sip.method.RequestBuilder;
 import cn.skcks.docking.gb28181.sip.method.register.RegisterBuilder;
 import cn.skcks.docking.gb28181.sip.utils.DigestAuthenticationHelper;
-import cn.skcks.docking.gb28181.sip.utils.SipUtil;
 import gov.nist.javax.sip.message.SIPRequest;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -14,7 +12,6 @@ import lombok.ToString;
 import lombok.experimental.SuperBuilder;
 
 import javax.sip.address.Address;
-import javax.sip.address.SipURI;
 import javax.sip.header.AuthorizationHeader;
 import javax.sip.header.WWWAuthenticateHeader;
 import javax.sip.message.Request;
@@ -30,7 +27,9 @@ public class RegisterRequestBuilder extends RequestBuilder implements RegisterBu
         String local = SipBuilder.createHostAddress(getLocalIp(), getLocalPort());
         Address localAddress = SipBuilder.createAddress(SipBuilder.createSipURI(getLocalId(), local));
 
-        Request request = createRequest(METHOD, callId, 1);
+        SIPRequest request = (SIPRequest) createRequest(METHOD, callId, 1);
+        Address address = request.getFromHeader().getAddress();
+        request.getToHeader().setAddress(address);
         return SipBuilder.addHeaders(request,
                 SipBuilder.createExpiresHeader(expires),
                 SipBuilder.createContactHeader(localAddress));
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 1e63fb0..4a4a86b 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
@@ -40,7 +40,7 @@ public class RequestTest {
                 .targetIp(localIp)
                 .targetPort(localPort)
                 .targetId(localId)
-                .transport(ListeningPoint.UDP)
+                .transport(ListeningPoint.TCP)
                 .build();
         String callId = SipUtil.nanoId(10);
         CatalogQueryDTO catalogQueryDTO = CatalogQueryDTO.builder()