diff --git a/config/consumer_config.go b/config/consumer_config.go
index 4f3de6c11fb3f6296cd6b27e68332ad953f5baf1..9d283eeca7bbaf5a82f71357853c6b53560b2fe4 100644
--- a/config/consumer_config.go
+++ b/config/consumer_config.go
@@ -34,7 +34,7 @@ import (
 )
 
 const (
-	maxWheelTimeSpan = 900e9 // 900s, 15 minute
+	MaxWheelTimeSpan = 900e9 // 900s, 15 minute
 )
 
 /////////////////////////
@@ -110,9 +110,9 @@ func ConsumerInit(confConFile string) error {
 		if consumerConfig.RequestTimeout, err = time.ParseDuration(consumerConfig.Request_Timeout); err != nil {
 			return perrors.WithMessagef(err, "time.ParseDuration(Request_Timeout{%#v})", consumerConfig.Request_Timeout)
 		}
-		if consumerConfig.RequestTimeout >= time.Duration(maxWheelTimeSpan) {
+		if consumerConfig.RequestTimeout >= time.Duration(MaxWheelTimeSpan) {
 			return perrors.WithMessagef(err, "request_timeout %s should be less than %s",
-				consumerConfig.Request_Timeout, time.Duration(maxWheelTimeSpan))
+				consumerConfig.Request_Timeout, time.Duration(MaxWheelTimeSpan))
 		}
 	}
 	if consumerConfig.Connect_Timeout != "" {
diff --git a/protocol/dubbo/config.go b/protocol/dubbo/config.go
index 635d12109add17cfac1056316c9d53817525fd67..3280c123097a31d5706c8efce9bd5794b35bcc91 100644
--- a/protocol/dubbo/config.go
+++ b/protocol/dubbo/config.go
@@ -18,11 +18,11 @@
 package dubbo
 
 import (
+	"github.com/apache/dubbo-go/config"
 	"time"
 )
 
 import (
-	"github.com/dubbogo/getty"
 	perrors "github.com/pkg/errors"
 )
 
@@ -178,9 +178,9 @@ func (c *ClientConfig) CheckValidity() error {
 		return perrors.WithMessagef(err, "time.ParseDuration(HeartbeatPeroid{%#v})", c.HeartbeatPeriod)
 	}
 
-	if c.heartbeatPeriod >= time.Duration(getty.MaxWheelTimeSpan) {
+	if c.heartbeatPeriod >= time.Duration(config.MaxWheelTimeSpan) {
 		return perrors.WithMessagef(err, "heartbeat_period %s should be less than %s",
-			c.HeartbeatPeriod, time.Duration(getty.MaxWheelTimeSpan))
+			c.HeartbeatPeriod, time.Duration(config.MaxWheelTimeSpan))
 	}
 
 	if c.sessionTimeout, err = time.ParseDuration(c.SessionTimeout); err != nil {
@@ -198,9 +198,9 @@ func (c *ServerConfig) CheckValidity() error {
 		return perrors.WithMessagef(err, "time.ParseDuration(SessionTimeout{%#v})", c.SessionTimeout)
 	}
 
-	if c.sessionTimeout >= time.Duration(getty.MaxWheelTimeSpan) {
+	if c.sessionTimeout >= time.Duration(config.MaxWheelTimeSpan) {
 		return perrors.WithMessagef(err, "session_timeout %s should be less than %s",
-			c.SessionTimeout, time.Duration(getty.MaxWheelTimeSpan))
+			c.SessionTimeout, time.Duration(config.MaxWheelTimeSpan))
 	}
 
 	return perrors.WithStack(c.GettySessionParam.CheckValidity())