diff --git a/registry/protocol/protocol_test.go b/registry/protocol/protocol_test.go
index 53db3be2842466c74824c4be7e80c252ab759f5d..0fca55221d54c50645bf253c52ec10725f757db3 100644
--- a/registry/protocol/protocol_test.go
+++ b/registry/protocol/protocol_test.go
@@ -265,6 +265,7 @@ func TestExportWithServiceConfig(t *testing.T) {
 
 	newUrl := url.SubURL.Clone()
 	newUrl.SetParam(constant.CLUSTER_KEY, "mock1")
+
 	v2, _ := regProtocol.bounds.Load(getCacheKey(newUrl))
 	assert.NotNil(t, v2)
 }