diff --git a/internal/util/grpcclient/client.go b/internal/util/grpcclient/client.go
index 6853a229c9..072972c66a 100644
--- a/internal/util/grpcclient/client.go
+++ b/internal/util/grpcclient/client.go
@@ -66,6 +66,7 @@ func (c *ClientBase) SetNewGrpcClientFunc(f func(cc *grpc.ClientConn) interface{
 	c.newGrpcClient = f
 }
 
+// GetGrpcClient returns grpc client
 func (c *ClientBase) GetGrpcClient(ctx context.Context) (interface{}, error) {
 	c.grpcClientMtx.RLock()