diff --git a/components/cmdscheduler/cmd_scheduler_v2.cpp b/components/cmdscheduler/cmd_scheduler_v2.cpp
index 36d79fb..eb1c132 100644
--- a/components/cmdscheduler/cmd_scheduler_v2.cpp
+++ b/components/cmdscheduler/cmd_scheduler_v2.cpp
@@ -65,7 +65,7 @@ void CmdSchedulerV2::initialize(UART_HandleTypeDef* huart, uint32_t rxbufsize) {
 // int32_t getAckInt32Num() {
 
 void CmdSchedulerV2::schedule() {
-  ICmdParserACK ack;
+  ICmdParserACK ack = {0};
 
   if (!m_dataisready) {
     return;