diff --git a/registry/zookeeper/service_discovery_test.go b/registry/zookeeper/service_discovery_test.go
index 586b85ec9f2724647443a560c9f21d80432c2f6b..2f1639ad1e87fd842f2370e26d0eff245665b21f 100644
--- a/registry/zookeeper/service_discovery_test.go
+++ b/registry/zookeeper/service_discovery_test.go
@@ -18,14 +18,20 @@
 package zookeeper
 
 import (
-	"github.com/apache/dubbo-go/config"
-	"github.com/apache/dubbo-go/registry"
-	"github.com/dubbogo/go-zookeeper/zk"
-	"github.com/stretchr/testify/assert"
 	"strconv"
 	"testing"
 )
 
+import (
+	"github.com/dubbogo/go-zookeeper/zk"
+	"github.com/stretchr/testify/assert"
+)
+
+import (
+	"github.com/apache/dubbo-go/config"
+	"github.com/apache/dubbo-go/registry"
+)
+
 var testName = "test"
 
 func prepareData(t *testing.T) *zk.TestCluster {