diff --git a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/utils/DigestAuthenticationHelper.java b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/utils/DigestAuthenticationHelper.java
index 659a541..10cef90 100644
--- a/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/utils/DigestAuthenticationHelper.java
+++ b/gb28181-sip/src/main/java/cn/skcks/docking/gb28181/sip/utils/DigestAuthenticationHelper.java
@@ -220,7 +220,7 @@ public class DigestAuthenticationHelper {
     }
 
     @SneakyThrows
-    public static AuthorizationHeader createAuthorization(String serverIp, int serverPort, String serverId, String deviceId,String password, WWWAuthenticateHeader www){
+    public static AuthorizationHeader createAuthorization(String method,String serverIp, int serverPort, String serverId, String deviceId,String password, WWWAuthenticateHeader www){
         String hostAddress = SipBuilder.createHostAddress(serverIp, serverPort);
         SipURI sipURI = SipBuilder.createSipURI(serverId, hostAddress);
         if (www == null) {
@@ -249,7 +249,7 @@ public class DigestAuthenticationHelper {
             }
         }
         String HA1 = DigestUtil.md5Hex((deviceId + ":" + realm + ":" + password).getBytes());
-        String HA2= DigestUtil.md5Hex((Request.REGISTER + ":" + sipURI.toString()).getBytes());
+        String HA2= DigestUtil.md5Hex((method.toUpperCase() + ":" + sipURI.toString()).getBytes());
 
         StringBuilder reStr = new StringBuilder();
         reStr.append(HA1);
diff --git a/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/utils/AuthenticationTest.java b/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/utils/AuthenticationTest.java
index 7a7db45..fe06c8f 100644
--- a/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/utils/AuthenticationTest.java
+++ b/gb28181-sip/src/test/java/cn/skcks/docking/gb28181/sip/utils/AuthenticationTest.java
@@ -17,17 +17,17 @@ public class AuthenticationTest {
 
     @Test
     void test() {
-        AuthorizationHeader authorization = DigestAuthenticationHelper.createAuthorization(serverIp, serverPort, serverId, deviceId, "123456",null);
+        AuthorizationHeader authorization = DigestAuthenticationHelper.createAuthorization(Request.REGISTER, serverIp, serverPort, serverId, deviceId, "123456", null);
         log.info("\n{}", authorization);
 
         WWWAuthenticateHeader wwwAuthenticateHeader = DigestAuthenticationHelper.generateChallenge(domain);
         log.info("\n{}", wwwAuthenticateHeader);
 
-        authorization = DigestAuthenticationHelper.createAuthorization(serverIp, serverPort, serverId, deviceId, "123456",wwwAuthenticateHeader);
+        authorization = DigestAuthenticationHelper.createAuthorization(Request.REGISTER, serverIp, serverPort, serverId, deviceId, "123456", wwwAuthenticateHeader);
         log.info("\n{}", authorization);
 
         boolean passed = DigestAuthenticationHelper.doAuthenticatePlainTextPassword(Request.REGISTER, authorization, "123456");
-        log.info("authorization passed {}",passed);
+        log.info("authorization passed {}", passed);
 
     }
 }