diff --git a/usrc/module/tmc_motor_group.cpp b/usrc/module/tmc_motor_group.cpp
index d7d76eb..8c28348 100644
--- a/usrc/module/tmc_motor_group.cpp
+++ b/usrc/module/tmc_motor_group.cpp
@@ -179,9 +179,9 @@ void TmcMotorGroup::fn_pump_rotate(ProcessContext* cxt) {
 
   ZLOGI(TAG, "pump_rotate: %d %d", GET_PARAM(0), velocity);
 
-  motor(GET_PARAM(0))->enable(false);
-  motor(GET_PARAM(0))->refreshcfg();
-  motor(GET_PARAM(0))->enable(true);
+  // motor(GET_PARAM(0))->enable(false);
+  // motor(GET_PARAM(0))->refreshcfg();
+  // motor(GET_PARAM(0))->enable(true);
   motor(GET_PARAM(0))->rotate(velocity);
 
   zcanbus_send_ack(cxt->packet, NULL, 0);