diff --git a/jobx-agent/src/conf/conf/conf.properties b/jobx-agent/src/conf/conf/conf.properties
index 4eb80206..5476cf58 100644
--- a/jobx-agent/src/conf/conf/conf.properties
+++ b/jobx-agent/src/conf/conf/conf.properties
@@ -9,8 +9,12 @@ jobx.password=jobx
 #jobx-agent默认启动端口
 jobx.port=1577
 
-#agent Ip,确保server可以通过此ip访问到该agent(主要实现agent自动注册)
-jobx.host=127.0.0.1
+#
+# agent Ip,确保server可以通过此ip访问到该agent(主要实现agent自动注册)
+# 程序中做了自动探测ip的功能,如存在以下两种情况请手动设置host,
+# 1)agent探测出来的ip在server端连接不上
+# 2)如果在多块网卡的情况下会选择一块,可能存在server连接不上
+#jobx.host=127.0.0.1
 
 #zookepper注册中心
 jobx.registry=zookeeper://127.0.0.1:2181
\ No newline at end of file
diff --git a/jobx-agent/src/main/java/com/jobxhub/agent/bootstrap/JobXAgent.java b/jobx-agent/src/main/java/com/jobxhub/agent/bootstrap/JobXAgent.java
index ee13b15f..3c566f2e 100755
--- a/jobx-agent/src/main/java/com/jobxhub/agent/bootstrap/JobXAgent.java
+++ b/jobx-agent/src/main/java/com/jobxhub/agent/bootstrap/JobXAgent.java
@@ -169,7 +169,16 @@ private void init() {
         if (isEmpty(this.host)) {
             this.host = PropertiesLoader.getProperty(Constants.PARAM_JOBX_HOST_KEY);
         }
-        if (notEmpty(this.host) && NetUtils.isValidAddress(this.host)) {
+        if (isEmpty(this.host)) {
+            //自动探测ip
+            this.host = NetUtils.getLocalHost();
+        }
+
+        if (isEmpty(this.host)) {
+            throw new ExceptionInInitializerError("[JobX] agent host must be not empty.");
+        }
+
+        if(NetUtils.isValidAddress(this.host)){
             throw new ExceptionInInitializerError("[JobX] agent host is valid");
         }