diff --git a/remoting/exchange_client.go b/remoting/exchange_client.go
index e13c89e25bb82f10c9bd217cb0e55e8e57aad179..0bd7a5a00faefe5cbf287a80ca968ff4771fbebb 100644
--- a/remoting/exchange_client.go
+++ b/remoting/exchange_client.go
@@ -103,7 +103,7 @@ func (client *ExchangeClient) DecreaseActiveNumber() {
 
 // decrease number of service using client
 func (client *ExchangeClient) GetActiveNumber() uint32 {
-	atomic.LoadUint32(&client.activeNum)
+	return atomic.LoadUint32(&client.activeNum)
 }
 
 // two way request