diff --git a/protocol/invoker.go b/protocol/invoker.go
index 3ca370479cbe2255f26628b855b11b07396f1b6d..91814e27e634a8be0a58bc6811bb68dd9861fd8d 100644
--- a/protocol/invoker.go
+++ b/protocol/invoker.go
@@ -26,7 +26,7 @@ import (
 	"github.com/apache/dubbo-go/common/logger"
 )
 
-// Invoker ...
+// Invoker the service invocation interface for the consumer
 //go:generate mockgen -source invoker.go -destination mock/mock_invoker.go  -self_package github.com/apache/dubbo-go/protocol/mock --package mock  Invoker
 // Extension - Invoker
 type Invoker interface {
diff --git a/remoting/getty/pool.go b/remoting/getty/pool.go
index 464cff956e0b4667944942be1c4721a05845bd33..813aacba7f50a12ab0c0b95efd3b8ef64228e9a3 100644
--- a/remoting/getty/pool.go
+++ b/remoting/getty/pool.go
@@ -93,7 +93,7 @@ func newGettyRPCClientConn(pool *gettyRPCClientPool, addr string) (*gettyRPCClie
 			c.gettyClient.Close()
 			return nil, perrors.New(fmt.Sprintf("failed to create client connection to %s in %f seconds", addr, float32(times)/1000))
 		}
-		time.Sleep(1e6)
+		time.Sleep(time.Millisecond * time.Duration(times))
 	}
 	logger.Debug("client init ok")
 	c.updateActive(time.Now().Unix())