diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/conf/DefaultProperties.java b/src/main/java/com/genersoft/iot/vmp/gb28181/conf/DefaultProperties.java
index 6d09a29a..0afe80a1 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/conf/DefaultProperties.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/conf/DefaultProperties.java
@@ -44,7 +44,7 @@ public class DefaultProperties {
         // 定义应用程序打算多久审计一次 SIP 堆栈，了解其内部线程的健康状况（该属性指定连续审计之间的时间（以毫秒为单位））
         properties.setProperty("gov.nist.javax.sip.THREAD_AUDIT_INTERVAL_IN_MILLISECS", "30000");
 
-//        properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", "gov.nist.javax.sip.stack.NioMessageProcessorFactory");
+        properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", "gov.nist.javax.sip.stack.NioMessageProcessorFactory");
 
         /**
          * sip_server_log.log 和 sip_debug_log.log ERROR, INFO, WARNING, OFF, DEBUG, TRACE