diff --git a/protocol.c b/protocol.c
index 6923bc8..90c0537 100644
--- a/protocol.c
+++ b/protocol.c
@@ -327,8 +327,9 @@ uint16_t ReadPump1Reg(uint8_t id, uint16_t reg) {
     uint16_t crc = CalculateCRC16(data, 6);
     // 小端序填充
     memcpy(&data[6], &crc, 2);
+    elog_hexdump("writeCMD", 16, data, sizeof(data));
+    transDataToMotorValve(data, 8);
 
-    transDataToHost(data, 8);
     uint8_t rxBuf[30] = {0};
     uint16_t rxLen = 7;
     uint8_t ret = readDataFromMotorValve(rxBuf, rxLen, READ_ACK_TIMEOUT);
@@ -357,8 +358,9 @@ uint32_t ReadPump2Reg(uint8_t id, uint16_t reg) {
     uint16_t crc = CalculateCRC16(data, 6);
     // 小端序填充
     memcpy(&data[6], &crc, 2);
-
+    elog_hexdump("writeCMD", 16, data, sizeof(data));
     transDataToMotorValve(data, sizeof(data));
+
     uint8_t rxBuf[30] = {0};
     uint16_t rxLen = 9;
     uint8_t ret = readDataFromMotorValve(rxBuf, rxLen, READ_ACK_TIMEOUT*10);
@@ -520,7 +522,8 @@ static uint8_t SetPumpStepDec(uint8_t index, uint16_t dec) {
  * @return 实际速度值
  */
 uint16_t transSpeedPercentToSpeed(uint8_t index, uint8_t speedPercent) {
-    return speedPercent*PUMP_SPEED_RPS * dp.pump[index].fullSpeed / 100;
+    uint32_t tmp = speedPercent * PUMP_SPEED_RPS * dp.pump[index].fullSpeed;
+    return tmp/100;
 }
 
 /**
@@ -1594,9 +1597,9 @@ static uint8_t HandlePumpTimeControl(uint8_t *Buff, uint8_t len) {
         }
         else {
             // 使用步数方式更靠谱，通过时间和速度计算步数，结束时不用发送停止命令
-            uint16_t cnt = ReadPumpCNT(index);//8000
+            uint16_t cnt = ReadPumpCNT(index);//10000
             log_d("cnt=%d",cnt);
-            int32_t step = direction*time*systemStatus.pumpsSpeed[index]*cnt;
+            int32_t step = direction*systemStatus.pumpsSpeed[index]/PUMP_SPEED_RPS*cnt*time;
             StopPump(index);//stop first
             SetPumpStepTarget(index, step);
             StartPumpRelativeMove(index);