diff --git a/src/com/wentch/redkale/boot/Application.java b/src/com/wentch/redkale/boot/Application.java
index 42c36f154..c7e37e479 100644
--- a/src/com/wentch/redkale/boot/Application.java
+++ b/src/com/wentch/redkale/boot/Application.java
@@ -57,7 +57,7 @@ public final class Application {
     //当前SNCP Server所属的组  类型: String
     public static final String RESNAME_SNCP_GROUP = "SNCP_GROUP";
 
-    //当前SNCP Server的IP地址+端口 类型: SocketAddress、InetSocketAddress 
+    //当前SNCP Server的IP地址+端口 类型: SocketAddress、InetSocketAddress、String
     public static final String RESNAME_SNCP_ADDR = "SNCP_ADDR";
 
     //当前SNCP Server的IP地址+端口集合 类型: Map<InetSocketAddress, String>、HashMap<InetSocketAddress, String> 
diff --git a/src/com/wentch/redkale/boot/NodeSncpServer.java b/src/com/wentch/redkale/boot/NodeSncpServer.java
index 473208447..6d8ead1f8 100644
--- a/src/com/wentch/redkale/boot/NodeSncpServer.java
+++ b/src/com/wentch/redkale/boot/NodeSncpServer.java
@@ -31,8 +31,11 @@ public final class NodeSncpServer extends NodeServer {
         this.servaddr = addr;
         this.nodeGroup = application.addrGroups.getOrDefault(addr, "");
         this.consumer = server == null ? null : x -> server.addService(x);
-        this.factory.register(RESNAME_SNCP_ADDR, SocketAddress.class, this.servaddr);
-        this.factory.register(RESNAME_SNCP_ADDR, InetSocketAddress.class, this.servaddr);
+        if (this.servaddr != null) {
+            this.factory.register(RESNAME_SNCP_ADDR, SocketAddress.class, this.servaddr);
+            this.factory.register(RESNAME_SNCP_ADDR, InetSocketAddress.class, this.servaddr);
+            this.factory.register(RESNAME_SNCP_ADDR, String.class, this.servaddr.getAddress().getHostAddress());
+        }
         this.factory.register(RESNAME_SNCP_GROUP, this.nodeGroup);
     }