diff --git a/doc/design.md b/doc/design.md
index 69294477..b167ef4e 100644
--- a/doc/design.md
+++ b/doc/design.md
@@ -524,7 +524,7 @@ end
 
 ##### 1.4.3.2.5. MCU协议模块
 
-   负责对MCU协议进行封包/解包，负责协议的多态替换。
+   负责对MCU协议进行封包/解包，负责协议的多态替换。协议数据统一使用网络字节序（大端字节序）。
 
 ###### 1.4.3.2.5.1. 协议格式
 
@@ -541,6 +541,8 @@ unsigned char ASK_IPC_MISSION[] = {0xFA, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x81, 0x0
 unsigned char REPLY_IPC_MISSION[] = {0xFA, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x0D, 0x01, 0xAA, 0x89};
 ```
 
+   流水号管理发送方和接收方互相独立，各自往外发的协议中流水号存在重复的可能，接收方直接复制回传即可。
+
 **校验码算法**
 
    校验码算法使用ModBus CRC16方法计算。
diff --git a/middleware/McuAskBase/include/McuAskBase.h b/middleware/McuAskBase/include/McuAskBase.h
index a5755b8f..d529de5c 100644
--- a/middleware/McuAskBase/include/McuAskBase.h
+++ b/middleware/McuAskBase/include/McuAskBase.h
@@ -38,7 +38,6 @@ public:
                const unsigned int timeoutMs = DEFAULT_ASK_TIMEOUT);
     virtual ~McuAskBase() = default;
     ASK_RESULT Blocking(void) override;
-    // void StopBlocking(void) override;
     bool NeedReply(void) override;
     void ReplyFinished(const bool result) override;
     bool IfTimeout(const unsigned int &integrationTimeMs) override;
diff --git a/middleware/McuManager/CMakeLists.txt b/middleware/McuManager/CMakeLists.txt
index 3ec1c5c3..2059e093 100644
--- a/middleware/McuManager/CMakeLists.txt
+++ b/middleware/McuManager/CMakeLists.txt
@@ -6,6 +6,7 @@ set(LIBRARY_OUTPUT_PATH ${LIBS_OUTPUT_PATH})
 include_directories(
     ./src
     ./include
+    ${MIDDLEWARE_SOURCE_PATH}/McuAskBase/include
     ${UTILS_SOURCE_PATH}/StatusCode/include
     ${UTILS_SOURCE_PATH}/Log/include
     ${UTILS_SOURCE_PATH}/McuProtocol/include
@@ -29,7 +30,7 @@ aux_source_directory(./src SRC_FILES)
 set(TARGET_NAME McuManager)
 add_library(${TARGET_NAME} STATIC ${SRC_FILES})
 
-target_link_libraries(${TARGET_NAME} UartDevice McuProtocol StatusCode Log)
+target_link_libraries(${TARGET_NAME} UartDevice McuAskBase McuProtocol StatusCode Log)
 
 if ("${CLANG_TIDY_SUPPORT}" MATCHES "true")
 add_custom_target(
diff --git a/middleware/McuManager/include/IMcuManager.h b/middleware/McuManager/include/IMcuManager.h
index 16c1365e..c35efb94 100644
--- a/middleware/McuManager/include/IMcuManager.h
+++ b/middleware/McuManager/include/IMcuManager.h
@@ -81,6 +81,7 @@ class VMcuMonitor
 public:
     VMcuMonitor() = default;
     virtual ~VMcuMonitor() = default;
+    virtual void RecvIpcMissionEvent(std::shared_ptr<VMcuAsk> &recv, const IpcMission &mission) {}
 };
 class IMcuManager
 {
diff --git a/middleware/McuManager/src/McuDevice.cpp b/middleware/McuManager/src/McuDevice.cpp
index a505d464..f756763f 100644
--- a/middleware/McuManager/src/McuDevice.cpp
+++ b/middleware/McuManager/src/McuDevice.cpp
@@ -77,6 +77,17 @@ size_t McuDevice::WriteData(const void *buff, const size_t buffLength, std::shar
                             const unsigned int &serialNumber)
 {
     constexpr int WRITE_ERROR = -1;
+    size_t length = WRITE_ERROR;
+    if (context.get() == nullptr) {
+        /**
+         * @brief A null context pointer indicates that the data is the reply data.
+         *
+         */
+        mMutex.lock();
+        length = IUartSend(mUartDevice, buff, buffLength);
+        mMutex.unlock();
+        return length;
+    }
     std::shared_ptr<ProtocolContext<std::shared_ptr<VMcuAsk>>> ctx =
         std::dynamic_pointer_cast<ProtocolContext<std::shared_ptr<VMcuAsk>>>(context);
     if (!ctx) {
@@ -86,7 +97,7 @@ size_t McuDevice::WriteData(const void *buff, const size_t buffLength, std::shar
     ask->mSerialNumber = serialNumber;
     mMutex.lock();
     AddMcuAsk(ask);
-    size_t length = IUartSend(mUartDevice, buff, buffLength);
+    length = IUartSend(mUartDevice, buff, buffLength);
     mMutex.unlock();
     if (ask->NeedReply() == true) {
         ask->Blocking();
diff --git a/middleware/McuManager/src/McuManagerImpl.cpp b/middleware/McuManager/src/McuManagerImpl.cpp
index d582b7a1..1dec7aa9 100644
--- a/middleware/McuManager/src/McuManagerImpl.cpp
+++ b/middleware/McuManager/src/McuManagerImpl.cpp
@@ -13,6 +13,8 @@
  * limitations under the License.
  */
 #include "McuManagerImpl.h"
+#include "ILog.h"
+#include "UartRecvAsk.h"
 std::shared_ptr<VProtocolBase> McuManagerImpl::SharedFromThis(void) { return shared_from_this(); }
 const StatusCode McuManagerImpl::Init(void)
 {
@@ -26,6 +28,11 @@ const StatusCode McuManagerImpl::UnInit(void)
     McuProtocol::UnInit();
     return CreateStatusCode(STATUS_CODE_OK);
 }
+const StatusCode McuManagerImpl::SetMcuMonitor(std::shared_ptr<VMcuMonitor> &monitor)
+{
+    mMonitor = monitor;
+    return CreateStatusCode(STATUS_CODE_OK);
+}
 const StatusCode McuManagerImpl::GetIpcMission(std::shared_ptr<VMcuAsk> &ask)
 {
     std::shared_ptr<VProtocolContext> context = std::make_shared<ProtocolContext<std::shared_ptr<VMcuAsk>>>(ask);
@@ -57,4 +64,44 @@ const StatusCode McuManagerImpl::SetPirSensitivity(std::shared_ptr<VMcuAsk> &ask
 {
     std::shared_ptr<VProtocolContext> context = std::make_shared<ProtocolContext<std::shared_ptr<VMcuAsk>>>(ask);
     return McuProtocol::SetPirSensitivity(sensitivity, context);
+}
+std::shared_ptr<VMcuMonitor> McuManagerImpl::GetMcuMonitor(void)
+{
+    auto monitor = mMonitor.lock();
+    if (!monitor) {
+        LogWarning("mMonitor is nullptr.\n");
+        return nullptr;
+    }
+    if (mMonitor.expired()) {
+        LogWarning("mMonitor shared ptr expired failed.\n");
+        return nullptr;
+    }
+    return monitor;
+}
+void McuManagerImpl::OtherSideSendIpcMission(const unsigned int &serialNumber, const unsigned char &mission)
+{
+    class OtherSideSend : public UartRecvAsk, public McuAsk<ASK_RESULT>
+    {
+    public:
+        OtherSideSend(std::shared_ptr<McuManagerImpl> &mcuManager) : mMcuManager(mcuManager) {}
+        ~OtherSideSend() = default;
+        void ReplyFinished(const bool result) override
+        {
+            if (result) {
+                mMcuManager->ReplyOtherSideSendIpcMission(mDataReply);
+            }
+        }
+        std::shared_ptr<McuManagerImpl> mMcuManager;
+    };
+    std::shared_ptr<VMcuMonitor> monitor = GetMcuMonitor();
+    if (monitor) {
+        std::shared_ptr<McuManagerImpl> manager = std::dynamic_pointer_cast<McuManagerImpl>(SharedFromThis());
+        std::shared_ptr<VMcuAsk> ask = std::make_shared<OtherSideSend>(manager);
+        monitor->RecvIpcMissionEvent(ask, static_cast<IpcMission>(mission));
+    }
+}
+void McuManagerImpl::ReplyOtherSideSendIpcMission(const ASK_RESULT &result)
+{
+    LogInfo("ReplyOtherSideSendIpcMission\n");
+    return McuProtocol::ReplyOtherSideSendIpcMission(static_cast<ReplyResult>(result));
 }
\ No newline at end of file
diff --git a/middleware/McuManager/src/McuManagerImpl.h b/middleware/McuManager/src/McuManagerImpl.h
index 4538036c..0c60c6b7 100644
--- a/middleware/McuManager/src/McuManagerImpl.h
+++ b/middleware/McuManager/src/McuManagerImpl.h
@@ -25,6 +25,7 @@ public:
     std::shared_ptr<VProtocolBase> SharedFromThis(void) override;
     const StatusCode Init(void) override;
     const StatusCode UnInit(void) override;
+    const StatusCode SetMcuMonitor(std::shared_ptr<VMcuMonitor> &monitor) override;
     const StatusCode GetIpcMission(std::shared_ptr<VMcuAsk> &ask) override;
     const StatusCode CutOffPowerSupply(std::shared_ptr<VMcuAsk> &ask) override;
     const StatusCode FeedWatchDog(std::shared_ptr<VMcuAsk> &ask) override;
@@ -32,5 +33,15 @@ public:
                                                 const unsigned char &min, const unsigned char &second) override;
     const StatusCode SetDateTime(std::shared_ptr<VMcuAsk> &ask, const McuAskDateTime &value) override;
     const StatusCode SetPirSensitivity(std::shared_ptr<VMcuAsk> &ask, const unsigned char &sensitivity) override;
+
+private:
+    std::shared_ptr<VMcuMonitor> GetMcuMonitor(void);
+
+private:
+    void OtherSideSendIpcMission(const unsigned int &serialNumber, const unsigned char &mission) override;
+    void ReplyOtherSideSendIpcMission(const ASK_RESULT &result);
+
+private:
+    std::weak_ptr<VMcuMonitor> mMonitor;
 };
 #endif
\ No newline at end of file
diff --git a/middleware/McuManager/src/UartRecvAsk.cpp b/middleware/McuManager/src/UartRecvAsk.cpp
new file mode 100644
index 00000000..b20e720c
--- /dev/null
+++ b/middleware/McuManager/src/UartRecvAsk.cpp
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2023 Fancy Code.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "UartRecvAsk.h"
+UartRecvAsk::UartRecvAsk() : McuAskBase(McuAskBlock::NOT_BLOCK, McuAskReply::NEED_REPLY)
+{
+    //
+}
\ No newline at end of file
diff --git a/middleware/McuManager/src/UartRecvAsk.h b/middleware/McuManager/src/UartRecvAsk.h
new file mode 100644
index 00000000..2bc22abf
--- /dev/null
+++ b/middleware/McuManager/src/UartRecvAsk.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2023 Fancy Code.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef OTHER_SIDE_ASK_H
+#define OTHER_SIDE_ASK_H
+#include "McuAskBase.h"
+class UartRecvAsk : public McuAskBase
+{
+public:
+    UartRecvAsk();
+    virtual ~UartRecvAsk() = default;
+};
+#endif
\ No newline at end of file
diff --git a/test/middleware/McuManager/src_mock/McuManager_Mock_Test.cpp b/test/middleware/McuManager/src_mock/McuManager_Mock_Test.cpp
index 7b2a1d63..b5769656 100644
--- a/test/middleware/McuManager/src_mock/McuManager_Mock_Test.cpp
+++ b/test/middleware/McuManager/src_mock/McuManager_Mock_Test.cpp
@@ -81,40 +81,31 @@ TEST_F(McuManagerMockTest, INTEGRATION_McuManager_EXAMPLE_GetIpcMission)
     IMcuManager::GetInstance()->UnInit();
 }
 // ../output_files/test/bin/McuManagerTest
-// --gtest_filter=McuManagerMockTest.INTEGRATION_McuManager_EXAMPLE_GetIpcMission2
+// --gtest_filter=McuManagerMockTest.INTEGRATION_McuManager_EXAMPLE_OtherSideSendIpcMission
 /**
  * @brief Construct a new test f object
- * This test is an example that demonstrates how to obtain IpcMission data and add the business code after obtaining the
- * data in the abstract interface.
+ * This example demonstrates how to use a monitor to capture event information sent by an MCU. You must assign a value
+ * to the processing result (mDataReply member) and call the ReplyCompleted function to complete the entire process.
  */
-TEST_F(McuManagerMockTest, INTEGRATION_McuManager_EXAMPLE_GetIpcMission2)
+TEST_F(McuManagerMockTest, INTEGRATION_McuManager_EXAMPLE_OtherSideSendIpcMission)
 {
-    /**
-     * @brief The user needs to derive a subclass of McuAskBase and add the business code after obtaining data in the
-     * abstract interface.
-     */
-    class McuAskTest : public McuAsk<IpcMission>, public McuAskBase
+    class MonitorTest : public VMcuMonitor
     {
     public:
-        McuAskTest() : McuAskBase(McuAskBlock::NOT_BLOCK, McuAskReply::NEED_REPLY) {} // using McuAskBlock::NOT_BLOCK
-        virtual ~McuAskTest() = default;
-        void ReplyFinished(const bool result) override
+        MonitorTest() = default;
+        virtual ~MonitorTest() = default;
+        void RecvIpcMissionEvent(std::shared_ptr<VMcuAsk> &recv, const IpcMission &mission) override
         {
-            McuAskBase::ReplyFinished(result);
-            if (result) {
-                LogInfo("Ask data succeed, mDataReply = %d.\n", static_cast<int>(mDataReply));
-                // Do something here.
-            }
-            else {
-                LogError("Ask data falied.\n");
-            }
+            LogInfo("RecvIpcMissionEvent\n");
+            std::shared_ptr<McuAsk<ASK_RESULT>> ask = std::dynamic_pointer_cast<McuAsk<ASK_RESULT>>(recv);
+            ask->mDataReply = ASK_RESULT::SUCCEED;
+            recv->ReplyFinished(true);
         }
     };
     IMcuManager::GetInstance()->Init();
-    std::shared_ptr<VMcuAsk> ask = std::make_shared<McuAskTest>();
-    LogInfo("GetIpcMission will not block here.\n");
-    IMcuManager::GetInstance()->GetIpcMission(ask);
-    LogInfo("GetIpcMission finished.\n");
+    OtherSideAskIpcMission(mLinuxTest);
+    std::shared_ptr<VMcuMonitor> monitor = std::make_shared<MonitorTest>();
+    IMcuManager::GetInstance()->SetMcuMonitor(monitor);
     std::this_thread::sleep_for(std::chrono::milliseconds(2000));
     IMcuManager::GetInstance()->UnInit();
 }
diff --git a/test/middleware/McuManager/tool/include/McuManagerTestTool.h b/test/middleware/McuManager/tool/include/McuManagerTestTool.h
index dcbe5963..181cf362 100644
--- a/test/middleware/McuManager/tool/include/McuManagerTestTool.h
+++ b/test/middleware/McuManager/tool/include/McuManagerTestTool.h
@@ -64,6 +64,7 @@ public:
     void Init(std::shared_ptr<LinuxTest> &mock);
     void UnInit(void);
     bool CheckAskExist(const std::shared_ptr<VMcuAsk> &ask);
+    void OtherSideAskIpcMission(std::shared_ptr<LinuxTest> &mock);
 
 private:
     std::shared_ptr<McuManagerImplTest> mMcuManagerMock;
diff --git a/test/middleware/McuManager/tool/src/McuManagerTestTool.cpp b/test/middleware/McuManager/tool/src/McuManagerTestTool.cpp
index 3e3795ed..517d43a1 100644
--- a/test/middleware/McuManager/tool/src/McuManagerTestTool.cpp
+++ b/test/middleware/McuManager/tool/src/McuManagerTestTool.cpp
@@ -54,4 +54,8 @@ void McuManagerTestTool::UnInit(void)
 bool McuManagerTestTool::CheckAskExist(const std::shared_ptr<VMcuAsk> &ask)
 {
     return mMcuManagerMock->CheckAskExist(ask);
+}
+void McuManagerTestTool::OtherSideAskIpcMission(std::shared_ptr<LinuxTest> &mock)
+{
+    McuProtocolTestTool::OtherSideAskIpcMission(mock);
 }
\ No newline at end of file
diff --git a/test/utils/McuProtocol/tool/include/McuProtocolTestTool.h b/test/utils/McuProtocol/tool/include/McuProtocolTestTool.h
index 638e5f82..63aa3bf6 100644
--- a/test/utils/McuProtocol/tool/include/McuProtocolTestTool.h
+++ b/test/utils/McuProtocol/tool/include/McuProtocolTestTool.h
@@ -31,6 +31,7 @@ public:
     virtual ~McuProtocolTestTool() = default;
     void Init(std::shared_ptr<LinuxTest> &mock, const UartInfo &uart);
     void UnInit(void);
+    void OtherSideAskIpcMission(std::shared_ptr<LinuxTest> &mock);
 
 private:
     void CheckSerialNumber(const void *buf, const size_t &count);
@@ -55,6 +56,10 @@ private:
     void UnlockThread(void);
     void PipeSelectTimeoutForProtocolHandleImmediately(void);
 
+private:
+    void OtherSideAskIpcMissionHandle(std::shared_ptr<LinuxTest> &mock, const int &uartFd);
+    void OtherSideAskIpcMissionInit(std::shared_ptr<LinuxTest> &mock, const int &uartFd);
+
 private:
     static void PrintHexadecimalData(const void *buf, const size_t &bufLength, const int event);
 
@@ -67,5 +72,6 @@ private:
     bool mPipeFdMockSelectInit;
     int mPipeFdMockSelect[2];
     std::list<ProtocolHandleFunc> mProtocolHandle;
+    int mUartFd;
 };
 #endif
\ No newline at end of file
diff --git a/test/utils/McuProtocol/tool/src/McuProtocolTestTool.cpp b/test/utils/McuProtocol/tool/src/McuProtocolTestTool.cpp
index 08e318ed..0b044542 100644
--- a/test/utils/McuProtocol/tool/src/McuProtocolTestTool.cpp
+++ b/test/utils/McuProtocol/tool/src/McuProtocolTestTool.cpp
@@ -25,6 +25,7 @@ using std::placeholders::_3;
 using std::placeholders::_4;
 constexpr int PIPE_READ_FD_INDEX = 0;
 constexpr int PIPE_WRITE_FD_INDEX = 1;
+constexpr int INVALID_FD = -1;
 const char *gPipeBuf = "nothing";
 constexpr size_t PROTOCOL_DATA_KEY_HEAD_LENGTH = 10;
 constexpr size_t PROTOCOL_COMMAND_LENGTH = 6;
@@ -45,12 +46,17 @@ unsigned char ASK_SET_PIR_SENSITIVITY[] = {
     0xFA, 0xC1, 0x00, 0x00, 0x00, 0x01, 0x81, 0x08, 0x00, 0x0D, 0x09, 0xFF, 0xFF};
 unsigned char REPLY_SET_PIR_SENSITIVITY[] = {
     0xFA, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x01, 0x08, 0x00, 0x0D, 0x01, 0xFF, 0xFF};
+unsigned char REPLY_OTHER_SIDE_ASK_SEND_IPC_MISSION[] = {
+    0xFA, 0xC1, 0x00, 0x00, 0x00, 0x00, 0xC1, 0x01, 0x00, 0x0D, 0x0A, 0xFF, 0xFF};
+unsigned char OTHER_SIDE_ASK_SEND_IPC_MISSION[] = {
+    0xFA, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x41, 0x01, 0x00, 0x0D, 0x01, 0xFF, 0xFF};
 McuProtocolTestTool::McuProtocolTestTool()
 {
     mThreadRuning = false;
     mPipeFdMockSelectInit = false;
     mPipeFdMockSelect[PIPE_READ_FD_INDEX] = -1;
     mPipeFdMockSelect[PIPE_WRITE_FD_INDEX] = -1;
+    mUartFd = INVALID_FD;
     mProtocolHandle.push_back(std::bind(&McuProtocolTestTool::IpcMissionProtocolHandle, this, _1, _2, _3, _4));
     mProtocolHandle.push_back(std::bind(&McuProtocolTestTool::CutOffPowerSupplyProtocolHandle, this, _1, _2, _3, _4));
     mProtocolHandle.push_back(std::bind(&McuProtocolTestTool::FeedWatchDogProtocolHandle, this, _1, _2, _3, _4));
@@ -67,6 +73,7 @@ void McuProtocolTestTool::Init(std::shared_ptr<LinuxTest> &mock, const UartInfo
         LogWarning("pipe failed, mPipeFdMockSelect willn,t work.\n");
     }
     int uartFd = GetDeviceMockFd(uart);
+    mUartFd = uartFd;
     static size_t WRITE_COUNT = -1;
     auto api_write = [=, &mock](int fd, const void *buf, size_t count) {
         McuProtocolTestTool::PrintHexadecimalData(buf, count, WRITE_PRINT);
@@ -98,6 +105,11 @@ void McuProtocolTestTool::UnInit(void)
         mPipeFdMockSelect[PIPE_WRITE_FD_INDEX] = -1;
     }
     mPipeFdMockSelectInit = false;
+    mUartFd = INVALID_FD;
+}
+void McuProtocolTestTool::OtherSideAskIpcMission(std::shared_ptr<LinuxTest> &mock)
+{
+    OtherSideAskIpcMissionHandle(mock, mUartFd);
 }
 void McuProtocolTestTool::CheckSerialNumber(const void *buf, const size_t &count)
 {
@@ -415,6 +427,38 @@ void McuProtocolTestTool::PipeSelectTimeoutForProtocolHandleImmediately(void)
         }
     }
 }
+void McuProtocolTestTool::OtherSideAskIpcMissionHandle(std::shared_ptr<LinuxTest> &mock, const int &uartFd)
+{
+    LogInfo("OtherSideAskIpcMissionHandle\n");
+    auto handle = [=, &mock](McuProtocolTestTool *testTool) { testTool->OtherSideAskIpcMissionInit(mock, uartFd); };
+    if (mLockThread.joinable()) {
+        mLockThread.join();
+    }
+    mLockThread = std::thread(handle, this);
+}
+void McuProtocolTestTool::OtherSideAskIpcMissionInit(std::shared_ptr<LinuxTest> &mock, const int &uartFd)
+{
+    LockProtocolHandle();
+    unsigned int serialNumber = 99;
+    serialNumber = htonl(serialNumber);
+    memcpy(OTHER_SIDE_ASK_SEND_IPC_MISSION + 2, &serialNumber, PROTOCOL_SERIAL_NUMBER_LENGTH);
+    ResetCheckCode(OTHER_SIDE_ASK_SEND_IPC_MISSION, sizeof(OTHER_SIDE_ASK_SEND_IPC_MISSION));
+    ReplySelectSucceed(mock, uartFd);
+    constexpr int LEFT_DATA_LENGTH = sizeof(OTHER_SIDE_ASK_SEND_IPC_MISSION) - PROTOCOL_DATA_KEY_HEAD_LENGTH;
+    auto apiReadKeyHead = [=](int fd, void *buf, size_t count) {
+        memcpy(buf, OTHER_SIDE_ASK_SEND_IPC_MISSION, PROTOCOL_DATA_KEY_HEAD_LENGTH);
+        McuProtocolTestTool::PrintHexadecimalData(buf, PROTOCOL_DATA_KEY_HEAD_LENGTH, READ_PRINT);
+    };
+    auto apiReadLeftData = [=](int fd, void *buf, size_t count) {
+        memcpy(buf, OTHER_SIDE_ASK_SEND_IPC_MISSION + PROTOCOL_DATA_KEY_HEAD_LENGTH, LEFT_DATA_LENGTH);
+        McuProtocolTestTool::PrintHexadecimalData(buf, LEFT_DATA_LENGTH, READ_PRINT);
+        UnlockProtocolHandle();
+    };
+    EXPECT_CALL(*mock.get(), fx_read(uartFd, _, _))
+        .WillOnce(DoAll(WithArgs<0, 1, 2>(Invoke(apiReadKeyHead)), Return(PROTOCOL_DATA_KEY_HEAD_LENGTH)))
+        .WillOnce(DoAll(WithArgs<0, 1, 2>(Invoke(apiReadLeftData)), Return(LEFT_DATA_LENGTH)))
+        .WillRepeatedly(DoAll(Return(UART_DEVICE_READ_NOTHING)));
+}
 void McuProtocolTestTool::PrintHexadecimalData(const void *buf, const size_t &bufLength, const int event)
 {
     if (WRITE_PRINT == event) {
diff --git a/utils/McuProtocol/include/McuProtocol.h b/utils/McuProtocol/include/McuProtocol.h
index 377d6e1f..acd5f2db 100644
--- a/utils/McuProtocol/include/McuProtocol.h
+++ b/utils/McuProtocol/include/McuProtocol.h
@@ -75,26 +75,41 @@ protected:
 
 public:
 };
-enum ReplyResult
+enum class ReplyResult
 {
     SUCCEED = 1,
     FAILED,
     END
 };
-class VProtocolRecv
+class OtherSideReply
+{
+public:
+    OtherSideReply() = default;
+    virtual ~OtherSideReply() = default;
+    virtual void GetIpcMissionReply(const unsigned int &serialNumber, const unsigned char &mission) {}
+    virtual void OnlyResultReply(const unsigned int &serialNumber, const ReplyResult &result) {}
+};
+class OtherSideAsk
+{
+public:
+    OtherSideAsk() = default;
+    virtual ~OtherSideAsk() = default;
+    virtual void OtherSideSendIpcMission(const unsigned int &serialNumber, const unsigned char &mission) {}
+};
+class VProtocolRecv : public OtherSideReply, public OtherSideAsk
 {
 public:
     VProtocolRecv() = default;
     virtual ~VProtocolRecv() = default;
     static std::shared_ptr<VProtocolRecv> &GetInstance(std::shared_ptr<VProtocolRecv> *impl = nullptr);
-    virtual void GetIpcMissionReply(const unsigned int &serialNumber, const unsigned char &mission) {}
-    virtual void OnlyResultReply(const unsigned int &serialNumber, const ReplyResult &result) {}
 };
 class McuProtocol : virtual public VProtocolBase
 {
 public:
     McuProtocol() = default;
     virtual ~McuProtocol() = default;
+
+protected:
     const StatusCode Init(void);
     const StatusCode UnInit(void);
     const StatusCode GetIpcMission(std::shared_ptr<VProtocolContext> &context);
@@ -109,6 +124,9 @@ public:
     const StatusCode SetPirSensitivity(const unsigned char &sensitivity, std::shared_ptr<VProtocolContext> &context);
     void DataHandleThread(void);
 
+protected:
+    void ReplyOtherSideSendIpcMission(const ReplyResult &result);
+
 protected:
     size_t GetKeyHeadLength(void) override;
     StatusCode GetDataLength(const void *keyHead, const size_t &headLength, size_t &dataLength) override;
diff --git a/utils/McuProtocol/src/McuProtocol.cpp b/utils/McuProtocol/src/McuProtocol.cpp
index 4329f4bf..83305508 100644
--- a/utils/McuProtocol/src/McuProtocol.cpp
+++ b/utils/McuProtocol/src/McuProtocol.cpp
@@ -126,6 +126,15 @@ void McuProtocol::DataHandleThread(void)
         free((void *)packet.mBuf);
     }
 }
+void McuProtocol::ReplyOtherSideSendIpcMission(const ReplyResult &result)
+{
+    std::shared_ptr<VProtocolContext> NULL_CONTEXT;
+    std::shared_ptr<VProtocolParam> param = std::make_shared<ProtocolParam<const unsigned char>>(
+        PROTOCOL_COMMAND::REPLY_OTHER_SIDE_ASK_SEND_IPC_MISSION, static_cast<const unsigned char>(result));
+    std::shared_ptr<ProtocolHandle> handle = ProtocolHandle::CreateProtocolData(param);
+    WriteProtocolData(
+        handle->GetProtocolDataBuff(), handle->GetProtocolDataLength(), NULL_CONTEXT, handle->GetSerialNumber());
+}
 size_t McuProtocol::GetKeyHeadLength(void) { return ProtocolHandle::GetKeyHeadLength(); }
 StatusCode McuProtocol::GetDataLength(const void *keyHead, const size_t &headLength, size_t &dataLength)
 {
diff --git a/utils/McuProtocol/src/ProtocolHandle.cpp b/utils/McuProtocol/src/ProtocolHandle.cpp
index 8e2d447a..b0c438c1 100644
--- a/utils/McuProtocol/src/ProtocolHandle.cpp
+++ b/utils/McuProtocol/src/ProtocolHandle.cpp
@@ -36,6 +36,8 @@ ProtocolHandle::ProtocolHandle(const std::shared_ptr<VProtocolParam> &param) : m
     mMakePacketFunc[ASK_SET_FEEDING_CYCLE] = std::bind(&ProtocolHandle::MakeAskSetFeedingCyclePacket, this, _1);
     mMakePacketFunc[ASK_SET_DATE_TIME] = std::bind(&ProtocolHandle::MakeAskSetDateTimePacket, this, _1);
     mMakePacketFunc[ASK_SET_PIR_SENSITIVITY] = std::bind(&ProtocolHandle::MakeAskSetPirSensitivityPacket, this, _1);
+    mMakePacketFunc[REPLY_OTHER_SIDE_ASK_SEND_IPC_MISSION] =
+        std::bind(&ProtocolHandle::MakeReplyOtherSideSendIpcMissionPacket, this, _1);
 }
 ProtocolHandle::ProtocolHandle(const void *data, const size_t &length)
 {
@@ -48,6 +50,8 @@ ProtocolHandle::ProtocolHandle(const void *data, const size_t &length)
     mAnalyzePacketFunc[REPLY_SET_FEEDING_CYCLE] = std::bind(&ProtocolHandle::AnalyzeReplyResultPacket, this, _1);
     mAnalyzePacketFunc[REPLY_SET_DATE_TIME] = std::bind(&ProtocolHandle::AnalyzeReplyResultPacket, this, _1);
     mAnalyzePacketFunc[REPLY_SET_PIR_SENSITIVITY] = std::bind(&ProtocolHandle::AnalyzeReplyResultPacket, this, _1);
+    mAnalyzePacketFunc[OTHER_SIDE_ASK_SEND_IPC_MISSION] =
+        std::bind(&ProtocolHandle::AnalyzeOtherSideSendIpcMissionPacket, this, _1);
 }
 ProtocolHandle::~ProtocolHandle()
 {
@@ -144,6 +148,10 @@ void ProtocolHandle::MakeAskSetPirSensitivityPacket(const std::shared_ptr<VProto
 {
     MakeProtocolData<const unsigned char>(param);
 }
+void ProtocolHandle::MakeReplyOtherSideSendIpcMissionPacket(const std::shared_ptr<VProtocolParam> &param)
+{
+    MakeProtocolData<const unsigned char>(param);
+}
 void ProtocolHandle::AnalyzeProtocolPacket(void)
 {
     ProtocolPacket packet = {0};
@@ -179,7 +187,7 @@ unsigned char ProtocolHandle::ReplyOneBytePacketResult(const ProtocolPacket &pac
     constexpr unsigned int PROTOCOL_DATA_START_ADDRESS = KEY_HEAD_LENGTH;
     unsigned char replyResult = UNKNOWN_RESULT;
     replyResult = mProtocolData[PROTOCOL_DATA_START_ADDRESS];
-    LogInfo("reply result = 0x%02X\n", replyResult);
+    LogInfo("Other side send: result = 0x%02X\n", replyResult);
     return replyResult;
 }
 void ProtocolHandle::AnalyzeReplyResultPacket(const ProtocolPacket &packet)
@@ -194,6 +202,12 @@ void ProtocolHandle::AnalyzeReplyIpcMissionPacket(const ProtocolPacket &packet)
     unsigned char ipcMission = ReplyOneBytePacketResult(packet);
     VProtocolRecv::GetInstance()->GetIpcMissionReply(mProtocolSerialNumber, ipcMission);
 }
+void ProtocolHandle::AnalyzeOtherSideSendIpcMissionPacket(const ProtocolPacket &packet)
+{
+    LogInfo("AnalyzeOtherSideSendIpcMissionPacket\n");
+    unsigned char ipcMission = ReplyOneBytePacketResult(packet);
+    VProtocolRecv::GetInstance()->OtherSideSendIpcMission(mProtocolSerialNumber, ipcMission);
+}
 bool ProtocolHandle::CheckoutTheCheckCode(const ProtocolPacket &packet)
 {
     short code = calculate_check_sum(mProtocolData, mProtocolDataLength - CHECK_CODE_LENGTH);
diff --git a/utils/McuProtocol/src/ProtocolHandle.h b/utils/McuProtocol/src/ProtocolHandle.h
index 012e5a54..bef97dae 100644
--- a/utils/McuProtocol/src/ProtocolHandle.h
+++ b/utils/McuProtocol/src/ProtocolHandle.h
@@ -47,6 +47,12 @@ enum PROTOCOL_COMMAND
     REPLY_SET_DATE_TIME = 0x0107,
     ASK_SET_PIR_SENSITIVITY = 0x8108,
     REPLY_SET_PIR_SENSITIVITY = 0x0108,
+    /**
+     * @brief The protocol starting from here is a request sent from the other end.
+     *
+     */
+    REPLY_OTHER_SIDE_ASK_SEND_IPC_MISSION = 0xC101,
+    OTHER_SIDE_ASK_SEND_IPC_MISSION = 0x4101,
     PROTOCOL_COMMAND_END
 };
 constexpr unsigned char ZERO_MEANS_SHUTDOWN_WATCH_DOG = 0x00;
@@ -129,6 +135,7 @@ private:
     void MakeAskSetFeedingCyclePacket(const std::shared_ptr<VProtocolParam> &param);
     void MakeAskSetDateTimePacket(const std::shared_ptr<VProtocolParam> &param);
     void MakeAskSetPirSensitivityPacket(const std::shared_ptr<VProtocolParam> &param);
+    void MakeReplyOtherSideSendIpcMissionPacket(const std::shared_ptr<VProtocolParam> &param);
     template <typename T>
     void MakeProtocolData(const std::shared_ptr<VProtocolParam> &param)
     {
@@ -150,6 +157,7 @@ private:
     unsigned char ReplyOneBytePacketResult(const ProtocolPacket &packet);
     void AnalyzeReplyResultPacket(const ProtocolPacket &packet);
     void AnalyzeReplyIpcMissionPacket(const ProtocolPacket &packet);
+    void AnalyzeOtherSideSendIpcMissionPacket(const ProtocolPacket &packet);
 
 private:
     virtual void BigEndianConversion(ProtocolPacket &packet) {}