diff --git a/grpc/dispatcher.go b/grpc/dispatcher.go
index 540bc4f..d2c12af 100644
--- a/grpc/dispatcher.go
+++ b/grpc/dispatcher.go
@@ -26,7 +26,7 @@ func init() {
 const (
 	TimeoutDefault = time.Second
 	// Number of gRPC connection in a pool
-	ConnPoolCount = 5
+	ConnPoolCount = 10
 )
 
 type Dispatcher struct {