diff --git a/pom.xml b/pom.xml
index 2ecfad30..9899d275 100644
--- a/pom.xml
+++ b/pom.xml
@@ -207,6 +207,12 @@
 			<version>2.1.3</version>
 		</dependency>
 
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>20.0</version>
+		</dependency>
+
 		<!-- json解析库fastjson2 -->
 		<dependency>
 			<groupId>com.alibaba.fastjson2</groupId>
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
index d52f4f6a..2b7424a6 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
@@ -3,6 +3,7 @@ package com.genersoft.iot.vmp.gb28181.transmit.event.request;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
 import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
+import com.google.common.primitives.Bytes;
 import gov.nist.javax.sip.message.SIPRequest;
 import gov.nist.javax.sip.message.SIPResponse;
 import org.apache.commons.lang3.ArrayUtils;
@@ -196,8 +197,7 @@ public abstract class SIPRequestProcessorParent {
 				result.add(rawContent[i]);
 			}
 		}
-		Byte[] bytes = new Byte[0];
-		byte[] bytesResult = ArrayUtils.toPrimitive(result.toArray(bytes));
+		byte[] bytesResult = Bytes.toArray(result);
 
 		Document xml;
 		try {