diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
index 75160111..cebc2eda 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
@@ -6,12 +6,12 @@ import com.genersoft.iot.vmp.gb28181.bean.WvpSipDate;
 import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
+import com.genersoft.iot.vmp.gb28181.auth.DigestServerAuthenticationHelper;
 import com.genersoft.iot.vmp.service.IDeviceService;
 import com.genersoft.iot.vmp.utils.DateUtil;
 import gov.nist.javax.sip.RequestEventExt;
 import gov.nist.javax.sip.address.AddressImpl;
 import gov.nist.javax.sip.address.SipUri;
-import gov.nist.javax.sip.clientauthutils.DigestServerAuthenticationHelper;
 import gov.nist.javax.sip.header.Expires;
 import gov.nist.javax.sip.header.SIPDateHeader;
 import org.slf4j.Logger;
@@ -92,7 +92,6 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
             // 校验密码是否正确
             passwordCorrect = StringUtils.isEmpty(sipConfig.getPassword()) ||
                     new DigestServerAuthenticationHelper().doAuthenticatePlainTextPassword(request, sipConfig.getPassword());
-            // 未携带授权头或者密码错误 回复401
 
             if (!passwordCorrect) {
                 // 注册失败