diff --git a/CanSpamDebugReceiver.c b/CanSpamDebugReceiver.c
new file mode 100644
index 0000000..28c7f81
--- /dev/null
+++ b/CanSpamDebugReceiver.c
@@ -0,0 +1,76 @@
+//
+// Created by cfif on 05.04.2024.
+//
+#include <SystemDelayInterface.h>
+#include "CanSpamDebugReceiver.h"
+#include "CmsisRtosThreadUtils.h"
+#include "CanPorts.h"
+#include "string.h"
+#include "HVAC_model.h"
+
+#define LOG_SIGN "CAN_DEBUG_RECEIVED"
+#define LOGGER env->logger
+
+void CanSpamDebugReceiver_Init(tCanSpamDebugReceiver *env,
+                          tSerialPortFrameIO *ioCanFrame,
+                          tLoggerInterface *logger) {
+
+    env->ioCanFrame = ioCanFrame;
+    env->logger = logger;
+    env->access = osMutexNew(NULL);
+
+    InitThreadAtrStatic(&env->thread.attr, "CanSpamDebugRec", env->thread.controlBlock, env->thread.stack,
+                        osPriorityNormal);
+}
+
+static void ListenCanSpamDebugReceiver(tCanSpamDebugReceiver *env) {
+
+    uint16_t recv = env->ioCanFrame->receive(env->ioCanFrame->env, PROTOCOL_CAN_RAW, (uint8_t *) &env->canFrame, 1,
+                                             1000);
+
+    if (recv == 0)
+        return;
+
+    if (osMutexAcquire(env->access, 5000) == osOK) {
+
+        uint32_t id = env->canFrame.standard_id;
+
+        if (env->canFrame.id_type == FLEXCAN_ID_EXT) {
+            id = env->canFrame.extended_id;
+        }
+
+        uint32_t result = ccu_candb_dbg_Receive(&ccu_candb_dbg_rx, env->canFrame.data, id, env->canFrame.dlc);
+
+        osMutexRelease(env->access);
+    } else {
+        LoggerErrorStatic(LOGGER, LOG_SIGN, "Access error ListenCanSpamDebugReceiver");
+    }
+
+}
+
+uint8_t get_CanSpamDebugReceiverMultiIndex(tCanSpamDebugReceiver *env) {
+    uint8_t index = 0;
+
+    if (osMutexAcquire(env->access, 5000) == osOK) {
+
+        index = ccu_candb_dbg_rx.dbg_Cmd_Act_Information.Cmd_Target_Act_Index;
+
+        osMutexRelease(env->access);
+    } else {
+        LoggerErrorStatic(LOGGER, LOG_SIGN, "Access error get_CanSpamDebugReceiver");
+    }
+
+    return index;
+}
+
+static _Noreturn void CanSpamDebugReceiver_Thread(tCanSpamDebugReceiver *env) {
+    for (;;) {
+        ListenCanSpamDebugReceiver(env);
+    }
+}
+
+void CanSpamDebugReceiver_StartThread(tCanSpamDebugReceiver *env) {
+    if (!env->thread.id) {
+        env->thread.id = osThreadNew((osThreadFunc_t) (CanSpamDebugReceiver_Thread), (void *) (env), &env->thread.attr);
+    }
+}
\ No newline at end of file
diff --git a/CanSpamDebugReceiver.h b/CanSpamDebugReceiver.h
new file mode 100644
index 0000000..d00cb53
--- /dev/null
+++ b/CanSpamDebugReceiver.h
@@ -0,0 +1,37 @@
+//
+// Created by cfif on 05.04.2024.
+//
+
+#ifndef HVAC_CAN_SPAM_DEBUG_RECEIVER_H
+#define HVAC_CAN_SPAM_DEBUG_RECEIVER_H
+
+#include <cmsis_os.h>
+#include "CanSerialPortFrame.h"
+#include "ccu_candb_dbg-binutil.h"
+#include "LoggerInterface.h"
+
+
+typedef struct {
+
+    tSerialPortFrameIO *ioCanFrame;
+    osMutexId_t access;
+    can_rx_message_type canFrame;
+
+    tLoggerInterface *logger;
+
+    struct {
+        osThreadId_t id;
+        uint32_t stack[384];
+        StaticTask_t controlBlock;
+        osThreadAttr_t attr;
+    } thread;
+
+} tCanSpamDebugReceiver;
+
+void CanSpamDebugReceiver_Init(tCanSpamDebugReceiver *env, tSerialPortFrameIO *ioCanFrame,         tLoggerInterface *logger);
+
+void CanSpamDebugReceiver_StartThread(tCanSpamDebugReceiver *env);
+
+uint8_t get_CanSpamDebugReceiverMultiIndex(tCanSpamDebugReceiver *env);
+
+#endif //HVAC_CAN_SPAM_DEBUG_RECEIVER_H
diff --git a/CanSpamDebugTransmitter.c b/CanSpamDebugTransmitter.c
index 567474a..342bed5 100644
--- a/CanSpamDebugTransmitter.c
+++ b/CanSpamDebugTransmitter.c
@@ -6,16 +6,19 @@
 #include "CmsisRtosThreadUtils.h"
 #include "CanPorts.h"
 #include "memory.h"
+#include "HVAC_model.h"
 
 #define LOG_SIGN "CAN_DEBUG_TRANSMITTER"
 #define LOGGER env->logger
 
 void CanSpamDebugTransmitter_Init(tCanSpamDebugTransmitter *env,
                                   tSerialPortFrameIO *ioCanFrame,
+                                  tCanSpamDebugReceiver *canSpamDebugReceiver,
                                   tLoggerInterface *logger) {
 
     env->ioCanFrame = ioCanFrame;
     env->logger = logger;
+    env->canSpamDebugReceiver = canSpamDebugReceiver;
     env->access = osMutexNew(NULL);
 
     InitThreadAtrStatic(&env->thread.attr, "CanSpamDebugTrans", env->thread.controlBlock, env->thread.stack,
@@ -42,7 +45,8 @@ static eTimeEventDbgTransmit isEventTransmitter(tCanSpamDebugTransmitter *env) {
     if (env->time_dbg_Act0_CYC < env->timeMs) {
         env->time_dbg_Act0_CYC = env->timeMs + dbg_Act0_CYC;
 
-        env->can_id = Pack_dbg_Act0_candb_dbg(&ccu_candb_dbg_tx.dbg_Act0, env->canFrame.data, &env->canFrame.dlc, &env->ide);
+        env->can_id = Pack_dbg_Act0_candb_dbg(&ccu_candb_dbg_tx.dbg_Act0, env->canFrame.data, &env->canFrame.dlc,
+                                              &env->ide);
 
         return event_dbg_Act0_CYC;
     }
@@ -52,7 +56,8 @@ static eTimeEventDbgTransmit isEventTransmitter(tCanSpamDebugTransmitter *env) {
     if (env->time_dbg_Act1_CYC < env->timeMs) {
         env->time_dbg_Act1_CYC = env->timeMs + dbg_Act1_CYC;
 
-        env->can_id = Pack_dbg_Act1_candb_dbg(&ccu_candb_dbg_tx.dbg_Act1, env->canFrame.data, &env->canFrame.dlc, &env->ide);
+        env->can_id = Pack_dbg_Act1_candb_dbg(&ccu_candb_dbg_tx.dbg_Act1, env->canFrame.data, &env->canFrame.dlc,
+                                              &env->ide);
 
         return event_dbg_Act1_CYC;
     }
@@ -62,7 +67,8 @@ static eTimeEventDbgTransmit isEventTransmitter(tCanSpamDebugTransmitter *env) {
     if (env->time_dbg_Act2_CYC < env->timeMs) {
         env->time_dbg_Act2_CYC = env->timeMs + dbg_Act2_CYC;
 
-        env->can_id = Pack_dbg_Act2_candb_dbg(&ccu_candb_dbg_tx.dbg_Act2, env->canFrame.data, &env->canFrame.dlc, &env->ide);
+        env->can_id = Pack_dbg_Act2_candb_dbg(&ccu_candb_dbg_tx.dbg_Act2, env->canFrame.data, &env->canFrame.dlc,
+                                              &env->ide);
 
         return event_dbg_Act2_CYC;
     }
@@ -304,7 +310,17 @@ static eTimeEventDbgTransmit isEventTransmitter(tCanSpamDebugTransmitter *env) {
     if (env->time_dbg_Sen_Duct_CYC < env->timeMs) {
         env->time_dbg_Sen_Duct_CYC = env->timeMs + dbg_Sen_Duct_CYC;
 
-        env->can_id = Pack_dbg_Sen_Duct_candb_dbg(&ccu_candb_dbg_tx.dbg_Sen_Duct, env->canFrame.data, &env->canFrame.dlc, &env->ide);
+        ccu_candb_dbg_tx.dbg_Sen_Duct.dbg_Sen_Duct_MultMsg_Idx = env->dbg_Sen_Duct_MultMsg_Idx;
+
+        env->can_id = Pack_dbg_Sen_Duct_candb_dbg(&ccu_candb_dbg_tx.dbg_Sen_Duct, env->canFrame.data,
+                                                  &env->canFrame.dlc, &env->ide);
+
+        ++env->dbg_Sen_Duct_MultMsg_Idx;
+        if (env->dbg_Sen_Duct_MultMsg_Idx > 3) {
+            env->dbg_Sen_Duct_MultMsg_Idx = 0;
+        }
+
+
 
         return event_dbg_Sen_Duct_CYC;
     }
@@ -314,7 +330,8 @@ static eTimeEventDbgTransmit isEventTransmitter(tCanSpamDebugTransmitter *env) {
     if (env->time_dbg_Sen_Eva_CYC < env->timeMs) {
         env->time_dbg_Sen_Eva_CYC = env->timeMs + dbg_Sen_Eva_CYC;
 
-        env->can_id = Pack_dbg_Sen_Eva_candb_dbg(&ccu_candb_dbg_tx.dbg_Sen_Eva, env->canFrame.data, &env->canFrame.dlc, &env->ide);
+        env->can_id = Pack_dbg_Sen_Eva_candb_dbg(&ccu_candb_dbg_tx.dbg_Sen_Eva, env->canFrame.data, &env->canFrame.dlc,
+                                                 &env->ide);
 
         return event_dbg_Sen_Eva_CYC;
     }
@@ -333,6 +350,21 @@ static eTimeEventDbgTransmit isEventTransmitter(tCanSpamDebugTransmitter *env) {
     return event_dbg_none;
 }
 
+void set_CanDebugSpamTransmitter(tCanSpamDebugTransmitter *env) {
+    if (osMutexAcquire(env->access, 5000) == osOK) {
+        memcpy(&ccu_candb_dbg_tx.dbg_Act0, &rtY.dbgCAN_dbg_Act0_model, sizeof(ccu_candb_dbg_tx.dbg_Act0));
+        memcpy(&ccu_candb_dbg_tx.dbg_Act1, &rtY.dbgCAN_dbg_Act1_model, sizeof(ccu_candb_dbg_tx.dbg_Act1));
+        memcpy(&ccu_candb_dbg_tx.dbg_Act2, &rtY.dbgCAN_dbg_Act2_model, sizeof(ccu_candb_dbg_tx.dbg_Act2));
+
+        memcpy(&ccu_candb_dbg_tx.dbg_Sen_Duct, &rtY.dbgCAN_dbg_Sen_Duct_model, sizeof(ccu_candb_dbg_tx.dbg_Sen_Duct));
+        memcpy(&ccu_candb_dbg_tx.dbg_Sen_Eva, &rtY.dbgCAN_dbg_Sen_Eva_model, sizeof(ccu_candb_dbg_tx.dbg_Sen_Eva));
+
+        osMutexRelease(env->access);
+    } else {
+        LoggerErrorStatic(LOGGER, LOG_SIGN, "Access error set_CanDebugSpamTransmitter");
+    }
+}
+
 
 static _Noreturn void CanSpamDebugTransmitter_Thread(tCanSpamDebugTransmitter *env) {
     for (;;) {
diff --git a/CanSpamDebugTransmitter.h b/CanSpamDebugTransmitter.h
index f38b106..2477951 100644
--- a/CanSpamDebugTransmitter.h
+++ b/CanSpamDebugTransmitter.h
@@ -9,36 +9,37 @@
 #include "CanSerialPortFrame.h"
 #include "ccu_candb_dbg-binutil.h"
 #include "LoggerInterface.h"
+#include "CanSpamDebugReceiver.h"
 
 #define dbg_Act0_SEND 1
 #define dbg_Act1_SEND 1
 #define dbg_Act2_SEND 1
-#define dbg_Auto_AF_SEND 1
-#define dbg_Auto_Duct_SEND 1
-#define dbg_Auto_Valve_Plus_SEND 1
-#define dbg_CCU_Info_SEND 1
-#define dbg_CCU_IO_SEND 1
-#define dbg_DiffBlr_ValveOpen_SEND 1
-#define dbg_Drs_SEND 1
-#define dbg_Info_Act1_SEND 1
-#define dbg_Info_Act2_SEND 1
-#define dbg_LIN_AirQS_Stat_SEND 1
-#define dbg_LIN_Aroma_Stat_SEND 1
-#define dbg_LIN_DRS_Stat_SEND 1
-#define dbg_LIN_eTXV_Stat_SEND 1
-#define dbg_LIN_Ionizer_Stat_SEND 1
-#define dbg_Logic_Ac_SEND 1
-#define dbg_Logic_Blower_SEND 1
-#define dbg_Logic_KM_Status_SEND 1
-#define dbg_Logic_Rec_SEND 1
-#define dbg_Logic_State_SEND 1
-#define dbg_Logic_Valve_SEND 1
-#define dbg_Sen_0_SEND 1
-#define dbg_Sen_Amb_SEND 1
-#define dbg_Sen_Demist_SEND 1
+#define dbg_Auto_AF_SEND 0
+#define dbg_Auto_Duct_SEND 0
+#define dbg_Auto_Valve_Plus_SEND 0
+#define dbg_CCU_Info_SEND 0
+#define dbg_CCU_IO_SEND 0
+#define dbg_DiffBlr_ValveOpen_SEND 0
+#define dbg_Drs_SEND 0
+#define dbg_Info_Act1_SEND 0
+#define dbg_Info_Act2_SEND 0
+#define dbg_LIN_AirQS_Stat_SEND 0
+#define dbg_LIN_Aroma_Stat_SEND 0
+#define dbg_LIN_DRS_Stat_SEND 0
+#define dbg_LIN_eTXV_Stat_SEND 0
+#define dbg_LIN_Ionizer_Stat_SEND 0
+#define dbg_Logic_Ac_SEND 0
+#define dbg_Logic_Blower_SEND 0
+#define dbg_Logic_KM_Status_SEND 0
+#define dbg_Logic_Rec_SEND 0
+#define dbg_Logic_State_SEND 0
+#define dbg_Logic_Valve_SEND 0
+#define dbg_Sen_0_SEND 0
+#define dbg_Sen_Amb_SEND 0
+#define dbg_Sen_Demist_SEND 0
 #define dbg_Sen_Duct_SEND 1
 #define dbg_Sen_Eva_SEND 1
-#define dbg_Sen_Incar_SEND 1
+#define dbg_Sen_Incar_SEND 0
 
 
 #define dbg_Act0_CYC 100
@@ -104,6 +105,8 @@ typedef struct {
     osMutexId_t access;
     can_rx_message_type canFrame;
 
+    tCanSpamDebugReceiver *canSpamDebugReceiver;
+
     uint32_t can_id;
     uint32_t timeMs;
     uint8_t ide;
@@ -140,6 +143,8 @@ typedef struct {
 
     tLoggerInterface *logger;
 
+    uint8_t dbg_Sen_Duct_MultMsg_Idx;
+
     struct {
         osThreadId_t id;
         uint32_t stack[384];
@@ -150,9 +155,11 @@ typedef struct {
 } tCanSpamDebugTransmitter;
 
 void
-CanSpamDebugTransmitter_Init(tCanSpamDebugTransmitter *env, tSerialPortFrameIO *ioCanFrame, tLoggerInterface *logger);
+CanSpamDebugTransmitter_Init(tCanSpamDebugTransmitter *env, tSerialPortFrameIO *ioCanFrame,
+                             tCanSpamDebugReceiver *canSpamDebugReceiver, tLoggerInterface *logger);
 
 void CanSpamDebugTransmitter_StartThread(tCanSpamDebugTransmitter *env);
 
+void set_CanDebugSpamTransmitter(tCanSpamDebugTransmitter *env);
 
 #endif //HVAC_M7_CANSPAMDEBUGTRANSMITTER_H