diff --git a/sdk/components/mini_servo_motor/feite_servo_motor.cpp b/sdk/components/mini_servo_motor/feite_servo_motor.cpp
index b119a56..64486cd 100644
--- a/sdk/components/mini_servo_motor/feite_servo_motor.cpp
+++ b/sdk/components/mini_servo_motor/feite_servo_motor.cpp
@@ -740,7 +740,7 @@ bool FeiTeServoMotor::read_regs(uint8_t id, uint8_t add, uint8_t* data, uint8_t
 }
 bool FeiTeServoMotor::tx_and_rx(cmd_header_t* txheader, uint8_t txdatalen, receipt_header_t* rx, uint8_t rxlen, int32_t overtimems) {
   for (int i = 0; i < 5; i++) {
-    if (i != 0) osDelay(30);
+    if (i != 0) osDelay(50);
 
     bool suc = _tx_and_rx((uint8_t*)txheader, txdatalen, (uint8_t*)rx, rxlen, overtimems);
     if (!suc) continue;