diff --git a/cluster/config.go b/cluster/config.go
index 66eedff..3aad6d0 100644
--- a/cluster/config.go
+++ b/cluster/config.go
@@ -2,6 +2,7 @@ package cluster
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io/ioutil"
 )
@@ -69,6 +70,10 @@ func ReadCfg(path string, nodeid int) (*ClusterConfig, error) {
 		}
 	}
 
+	if c.currentNode.NodeID == 0 {
+		return nil, errors.New(fmt.Sprintf("Cannot find NodeId %d in cluster.json!", nodeid))
+	}
+
 	//3.存入当前Node服务名
 	c.mapClusterNodeService[c.currentNode.NodeName] = append(c.mapClusterNodeService[c.currentNode.NodeName], c.currentNode)