diff --git a/aufs/core/dtmem.go b/aufs/core/dtmem.go
index ec5f8d8..446f3c5 100644
--- a/aufs/core/dtmem.go
+++ b/aufs/core/dtmem.go
@@ -29,7 +29,7 @@ func Dtmem(w http.ResponseWriter, r *http.Request) {
 	runtime.ReadMemStats(&m)
 
 	// 测试JSONRPC
-	service := "192.168.66.16:9098"
+	service := "192.168.66.212:9098"
 	client, err := jsonrpc.Dial("tcp", service)
 	if err != nil {
 		fmt.Fprintf(w, "jsonrpc dial faild %v", err)