diff --git a/client.go b/client.go
index c94a915..25e3880 100644
--- a/client.go
+++ b/client.go
@@ -17,6 +17,7 @@ type GRPCClient struct {
 	creator ClientCreator
 	opts    *clientOptions
 	clients map[string]interface{}
+	conns   map[string]*grpc.ClientConn
 }
 
 // NewGRPCClient returns a GRPC Client
@@ -33,6 +34,19 @@ func NewGRPCClient(creator ClientCreator, opts ...ClientOption) *GRPCClient {
 	}
 }
 
+// Close close
+func (c *GRPCClient) Close() error {
+	c.RLock()
+	defer c.RUnlock()
+
+	var err error
+	for _, conn := range c.conns {
+		err = conn.Close()
+	}
+
+	return err
+}
+
 // GetServiceClient returns a grpc client
 func (c *GRPCClient) GetServiceClient(name string) (interface{}, error) {
 	c.RLock()
diff --git a/direct.go b/direct.go
index 26debab..69190ee 100644
--- a/direct.go
+++ b/direct.go
@@ -55,5 +55,6 @@ func (lr *localResolver) firstNext() ([]*naming.Update, error) {
 			Addr: addr,
 		})
 	}
+	lr.firstCalled = true
 	return values, nil
 }