diff --git a/etcd_resolver_test.go b/etcd_resolver_test.go
index 35ded9a..b0d82fd 100644
--- a/etcd_resolver_test.go
+++ b/etcd_resolver_test.go
@@ -514,9 +514,9 @@ func teardownEmbedEtcd(s *embed.Etcd) {
 func TestEtcdResolverWithEtcdPrefix(t *testing.T) {
 	s, endpoint := setupEmbedEtcd(t)
 	tpl := "etcd/v1"
-	rg, err := NewEtcdRegistry([]string{endpoint}, WithEtcdConfigAndPrefix(tpl))
+	rg, err := NewEtcdRegistry([]string{endpoint}, WithEtcdServicePrefix(tpl))
 	require.Nil(t, err)
-	rs, err := NewEtcdResolver([]string{endpoint}, WithEtcdConfigAndPrefix(tpl))
+	rs, err := NewEtcdResolver([]string{endpoint}, WithEtcdServicePrefix(tpl))
 	require.Nil(t, err)
 
 	infoList := []registry.Info{
diff --git a/option.go b/option.go
index dcce768..c8a90ab 100644
--- a/option.go
+++ b/option.go
@@ -79,8 +79,8 @@ func newTLSConfig(certFile, keyFile, caFile, serverName string) (*tls.Config, er
 	return cfg, nil
 }
 
-// WithEtcdConfigAndPrefix returns an option that sets the Prefix field in the Config struct
-func WithEtcdConfigAndPrefix(prefix string) Option {
+// WithEtcdServicePrefix returns an option that sets the Prefix field in the Config struct
+func WithEtcdServicePrefix(prefix string) Option {
 	return func(c *Config) {
 		c.Prefix = prefix
 	}