diff --git a/middleware/McuManager/src/McuDevice.cpp b/middleware/McuManager/src/McuDevice.cpp
index 664d3874..266d147b 100644
--- a/middleware/McuManager/src/McuDevice.cpp
+++ b/middleware/McuManager/src/McuDevice.cpp
@@ -220,7 +220,7 @@ void McuDevice::DeviceRecvData(const char *keyHead, const size_t headLength)
                                        dataLength - headLength - recvTotalLength,
                                        RECV_TIMEOUT_MS);
         if (recvLength > 0) {
-            PrintHexadecimalData(dataBuf, recvLength, "Recv data:");
+            PrintHexadecimalData(dataBuf + headLength + recvTotalLength, recvLength, "Recv data:");
         }
 
         recvTotalLength += recvLength;
diff --git a/test/middleware/McuManager/src_mock/McuManager_AbnormalData_Test.cpp b/test/middleware/McuManager/src_mock/McuManager_AbnormalData_Test.cpp
index 6a1d47ed..c6053663 100644
--- a/test/middleware/McuManager/src_mock/McuManager_AbnormalData_Test.cpp
+++ b/test/middleware/McuManager/src_mock/McuManager_AbnormalData_Test.cpp
@@ -22,14 +22,16 @@ const unsigned char McuRecvData[] = {
     0xC1, 0x00, 0x03, 0x08, 0xEC, 0xFA, 0xC1, 0x00, 0x00, 0x00, 0x0A, 0x41, 0x07, 0x00, 0x0C, 0x35, 0x88, 0xFA,
     0xC1, 0x00, 0x00, 0xFA, 0xC1, 0x00, 0x00, 0x00, 0x0A, 0x03, 0x08, 0xEC, 0xFA, 0xC1, 0x00, 0x00, 0x00, 0x0A,
     0x41, 0x07, 0x00, 0x0C, 0x35, 0x88, 0xFA, 0xC1, 0x00, 0x00, 0xFA, 0xC1, 0x00, 0x00, 0x00, 0x0A};
+const unsigned char McuSendData_GetDateTime[] = {
+    0xFA, 0xC1, 0x00, 0x00, 0x00, 0x0A, 0x41, 0x07, 0x00, 0x0C, 0x35, 0x88};
 namespace McuManager_AbnormalData_Test
 {
 /**
  * @brief Construct a new test f object
  * ../output_files/test/bin/McuManagerTest
- * --gtest_filter=McuManagerMockTest.HS_INTEGRATION_McuManager_AUTO_ProtocolLengthIsWrong
+ * --gtest_filter=McuManagerMockTest.HS_INTEGRATION_McuManager_EXAMPLE_ProtocolLengthIsWrong
  */
-TEST_F(McuManagerMockTest, HS_INTEGRATION_McuManager_AUTO_ProtocolLengthIsWrong)
+TEST_F(McuManagerMockTest, HS_INTEGRATION_McuManager_EXAMPLE_ProtocolLengthIsWrong)
 {
     IMcuManager::GetInstance()->Init();
     std::this_thread::sleep_for(std::chrono::milliseconds(100));
@@ -37,4 +39,17 @@ TEST_F(McuManagerMockTest, HS_INTEGRATION_McuManager_AUTO_ProtocolLengthIsWrong)
     std::this_thread::sleep_for(std::chrono::milliseconds(1000));
     IMcuManager::GetInstance()->UnInit();
 }
+/**
+ * @brief Construct a new test f object
+ * ../output_files/test/bin/McuManagerTest
+ * --gtest_filter=McuManagerMockTest.HS_INTEGRATION_McuManager_EXAMPLE_OtherSideGetDateTime
+ */
+TEST_F(McuManagerMockTest, HS_INTEGRATION_McuManager_EXAMPLE_OtherSideGetDateTime)
+{
+    IMcuManager::GetInstance()->Init();
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    McuManagerTestTool::MockOtherSideSendData(mLinuxTest, McuSendData_GetDateTime, sizeof(McuSendData_GetDateTime));
+    std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+    IMcuManager::GetInstance()->UnInit();
+}
 } // namespace McuManager_AbnormalData_Test
\ 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 786d4861..94606321 100644
--- a/test/utils/McuProtocol/tool/src/McuProtocolTestTool.cpp
+++ b/test/utils/McuProtocol/tool/src/McuProtocolTestTool.cpp
@@ -209,7 +209,9 @@ void McuProtocolTestTool::ChecCRC16Code(const void *buf, const size_t &count)
 void McuProtocolTestTool::ResetCheckCode(const void *buf, const size_t &count)
 {
     short checkCode = calculate_check_sum((unsigned char *)buf, count - PROTOCOL_CHECK_CODE_LENGTH);
-    // checkCode = htons(checkCode);
+    if (ORDER_LITTLE_ENDIAN == ProtocolHandle::GetByteOrder()) {
+        checkCode = ntohs(checkCode);
+    }
     memcpy((unsigned char *)buf + count - PROTOCOL_CHECK_CODE_LENGTH, &checkCode, PROTOCOL_CHECK_CODE_LENGTH);
 }
 void McuProtocolTestTool::SelectInit(std::shared_ptr<LinuxTest> &mock, const int &uartFd)
diff --git a/utils/McuProtocol/src/LittleEndianHandle.cpp b/utils/McuProtocol/src/LittleEndianHandle.cpp
index 91a11b86..d6e848e0 100644
--- a/utils/McuProtocol/src/LittleEndianHandle.cpp
+++ b/utils/McuProtocol/src/LittleEndianHandle.cpp
@@ -45,10 +45,9 @@ void LittleEndianHandle::HostByteOrderConversion(ProtocolPacket &packet)
 }
 bool LittleEndianHandle::CheckoutTheCheckCode(const ProtocolPacket &packet)
 {
-    ProtocolHandle::PrintHexadecimalData(
-        mProtocolData, mProtocolDataLength - CHECK_CODE_LENGTH, "CheckoutTheCheckCode little endian:");
+    ProtocolHandle::PrintHexadecimalData(&packet.mCheckCode, CHECK_CODE_LENGTH, "CheckoutTheCheckCode little endian:");
     short code = calculate_check_sum(mProtocolData, mProtocolDataLength - sizeof(short));
-    code = ntohs(code); // TODO:
+    // code = ntohs(code); // TODO:
     if (code == packet.mCheckCode) {
         return true;
     }
diff --git a/utils/McuProtocol/src/ProtocolHandle.cpp b/utils/McuProtocol/src/ProtocolHandle.cpp
index 9f3b9129..30e21960 100644
--- a/utils/McuProtocol/src/ProtocolHandle.cpp
+++ b/utils/McuProtocol/src/ProtocolHandle.cpp
@@ -284,8 +284,7 @@ void ProtocolHandle::AnalyzeOtherSideSendGetPirSensitivity(const ProtocolPacket
 }
 bool ProtocolHandle::CheckoutTheCheckCode(const ProtocolPacket &packet)
 {
-    ProtocolHandle::PrintHexadecimalData(
-        mProtocolData, mProtocolDataLength - CHECK_CODE_LENGTH, "CheckoutTheCheckCode:");
+    ProtocolHandle::PrintHexadecimalData(&packet.mCheckCode, CHECK_CODE_LENGTH, "CheckoutTheCheckCode:");
     short code = calculate_check_sum(mProtocolData, mProtocolDataLength - CHECK_CODE_LENGTH);
     if (code == packet.mCheckCode) {
         return true;