diff --git a/protocol.c b/protocol.c
index bbcef03..73a9b40 100644
--- a/protocol.c
+++ b/protocol.c
@@ -328,7 +328,7 @@ uint16_t ReadPump1Reg(uint8_t id, uint16_t reg) {
     // 小端序填充
     memcpy(&data[6], &crc, 2);
 
-    writeCMD(data, 8);
+    transDataToHost(data, 8);
     uint8_t rxBuf[30] = {0};
     uint16_t rxLen = 7;
     uint8_t ret = readDataFromMotorValve(rxBuf, rxLen, READ_ACK_TIMEOUT);
@@ -358,7 +358,7 @@ uint32_t ReadPump2Reg(uint8_t id, uint16_t reg) {
     // 小端序填充
     memcpy(&data[6], &crc, 2);
 
-    writeCMD(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);