diff --git a/application/MissionManager/src/AppMonitor.cpp b/application/MissionManager/src/AppMonitor.cpp
index a36b49a6..5e2b6c0f 100644
--- a/application/MissionManager/src/AppMonitor.cpp
+++ b/application/MissionManager/src/AppMonitor.cpp
@@ -38,12 +38,12 @@ StatusCode AppMonitor::GetDeviceAttr(AppGetDeviceAttr &param)
     param.mWifiReboot = "test";
     return CreateStatusCode(STATUS_CODE_OK);
 }
-StatusCode AppMonitor::GetMediaInfo(AppGetMeidaInfo &param)
+StatusCode AppMonitor::GetMediaInfo(AppGetMediaInfo &param)
 {
     LogInfo("AppMonitor::GetMediaInfo.\n");
     param.mRtspUrl = "rtsp://192.168.169.1/live/0";
     param.mTransport = "tcp";
-    param.mPort = 554;
+    param.mPort = APP_MANAGER_TCP_SERVER_PORT;
     return CreateStatusCode(STATUS_CODE_OK);
 }
 StatusCode AppMonitor::GetSdCardInfo(AppGetSdCardInfo &param)
diff --git a/application/MissionManager/src/AppMonitor.h b/application/MissionManager/src/AppMonitor.h
index da32f038..d471fa35 100644
--- a/application/MissionManager/src/AppMonitor.h
+++ b/application/MissionManager/src/AppMonitor.h
@@ -22,7 +22,7 @@ public:
     virtual ~AppMonitor() = default;
     StatusCode GetProductInfo(AppGetProductInfo &param) override;
     StatusCode GetDeviceAttr(AppGetDeviceAttr &param) override;
-    StatusCode GetMediaInfo(AppGetMeidaInfo &param) override;
+    StatusCode GetMediaInfo(AppGetMediaInfo &param) override;
     StatusCode GetSdCardInfo(AppGetSdCardInfo &param) override;
     StatusCode GetBatteryInfo(AppGetBatteryInfo &param) override;
     StatusCode GetParamValue(AppParamValue &param) override;
diff --git a/middleware/AppManager/include/IAppManager.h b/middleware/AppManager/include/IAppManager.h
index cfaefcfd..de703918 100644
--- a/middleware/AppManager/include/IAppManager.h
+++ b/middleware/AppManager/include/IAppManager.h
@@ -195,8 +195,8 @@ typedef struct app_get_media_info
     app_get_media_info();
     std::string mRtspUrl;
     std::string mTransport;
-    int mPort;
-} AppGetMeidaInfo;
+    int mPort; ///< The port number of TCP, which the APP will use to initiate TCP connections to the device (server).
+} AppGetMediaInfo;
 typedef struct app_get_sd_card_info
 {
     app_get_sd_card_info();
@@ -311,7 +311,7 @@ public:
     virtual ~VAppMonitor() = default;
     virtual StatusCode GetProductInfo(AppGetProductInfo &param);
     virtual StatusCode GetDeviceAttr(AppGetDeviceAttr &param);
-    virtual StatusCode GetMediaInfo(AppGetMeidaInfo &param);
+    virtual StatusCode GetMediaInfo(AppGetMediaInfo &param);
     virtual StatusCode GetSdCardInfo(AppGetSdCardInfo &param);
     virtual StatusCode GetBatteryInfo(AppGetBatteryInfo &param);
     virtual StatusCode GetParamValue(AppParamValue &param);
diff --git a/middleware/AppManager/src/AppManager.cpp b/middleware/AppManager/src/AppManager.cpp
index 9fa4c842..64bb579b 100644
--- a/middleware/AppManager/src/AppManager.cpp
+++ b/middleware/AppManager/src/AppManager.cpp
@@ -159,6 +159,7 @@ void AppManager::TcpServerStart(const AppParam &param)
     if (nullptr == mTcpServer) {
         LogError("Create tcp server failed.\n");
     }
+    LogInfo("Create tcp server success.\n");
 }
 void AppManager::TcpServerStop(void)
 {
diff --git a/middleware/AppManager/src/IAppManager.cpp b/middleware/AppManager/src/IAppManager.cpp
index e115ef40..64bcc9c1 100644
--- a/middleware/AppManager/src/IAppManager.cpp
+++ b/middleware/AppManager/src/IAppManager.cpp
@@ -120,7 +120,7 @@ StatusCode VAppMonitor::GetDeviceAttr(AppGetDeviceAttr &param)
 {
     return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
 }
-StatusCode VAppMonitor::GetMediaInfo(AppGetMeidaInfo &param)
+StatusCode VAppMonitor::GetMediaInfo(AppGetMediaInfo &param)
 {
     return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
 }
diff --git a/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.cpp b/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.cpp
index 9adb3879..838adbd3 100644
--- a/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.cpp
+++ b/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.cpp
@@ -221,7 +221,7 @@ void inline SixFrameHandle::ResponseGetDeviceAttr(cJSON *result, const AppGetDev
 void SixFrameHandle::RequestGetMediaInfo(const std::string &url, ResponseHandle responseHandle, void *context)
 {
     LogInfo("RequestGetMediaInfo.\n");
-    AppGetMeidaInfo param;
+    AppGetMediaInfo param;
     mAppMonitor->GetMediaInfo(param);
     cJSON *result = MakeResponseResult(ResposeResult::SUCCESSFUL);
     if (nullptr == result) {
@@ -233,7 +233,7 @@ void SixFrameHandle::RequestGetMediaInfo(const std::string &url, ResponseHandle
     ResponseJsonString(result, responseHandle, context);
     cJSON_Delete(result);
 }
-void inline SixFrameHandle::ResponseGetMediaInfo(cJSON *result, const AppGetMeidaInfo &param)
+void inline SixFrameHandle::ResponseGetMediaInfo(cJSON *result, const AppGetMediaInfo &param)
 {
     cJSON *info = nullptr;
     cJSON_AddItemToObject(result, CJSON_INFO_STRING, info = cJSON_CreateObject());
diff --git a/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.h b/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.h
index be3b0b18..3d704371 100644
--- a/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.h
+++ b/middleware/AppManager/src/Protocol/SixFrame/SixFrameHandle.h
@@ -67,7 +67,7 @@ private:
     void RequestGetDeviceAttr(const std::string &url, ResponseHandle responseHandle, void *context);
     void ResponseGetDeviceAttr(cJSON *result, const AppGetDeviceAttr &param);
     void RequestGetMediaInfo(const std::string &url, ResponseHandle responseHandle, void *context);
-    void ResponseGetMediaInfo(cJSON *result, const AppGetMeidaInfo &param);
+    void ResponseGetMediaInfo(cJSON *result, const AppGetMediaInfo &param);
     void RequestGetSdCardInfo(const std::string &url, ResponseHandle responseHandle, void *context);
     void ResponseGetSdCardInfo(cJSON *result, const AppGetSdCardInfo &param);
     void RequestGetBatteryInfo(const std::string &url, ResponseHandle responseHandle, void *context);
diff --git a/test/application/MissionManager/tool/src/TestMissionStateMock.cpp b/test/application/MissionManager/tool/src/TestMissionStateMock.cpp
index 8f984a76..75e92de5 100644
--- a/test/application/MissionManager/tool/src/TestMissionStateMock.cpp
+++ b/test/application/MissionManager/tool/src/TestMissionStateMock.cpp
@@ -33,7 +33,7 @@ StatusCode TestMissionStateTest::GetDeviceAttr(AppGetDeviceAttr &param)
     }
     return code;
 }
-StatusCode TestMissionStateTest::GetMediaInfo(AppGetMeidaInfo &param)
+StatusCode TestMissionStateTest::GetMediaInfo(AppGetMediaInfo &param)
 {
     LogInfo("TestMissionStateTest::GetMediaInfo\n");
     StatusCode code = GetMediaInfoTrace(param);
diff --git a/test/application/MissionManager/tool/src/TestMissionStateMock.h b/test/application/MissionManager/tool/src/TestMissionStateMock.h
index 69a33887..3ff21d7d 100644
--- a/test/application/MissionManager/tool/src/TestMissionStateMock.h
+++ b/test/application/MissionManager/tool/src/TestMissionStateMock.h
@@ -24,7 +24,7 @@ public:
     virtual ~TestMissionStateTest() = default;
     StatusCode GetProductInfo(AppGetProductInfo &param) override;
     StatusCode GetDeviceAttr(AppGetDeviceAttr &param) override;
-    StatusCode GetMediaInfo(AppGetMeidaInfo &param) override;
+    StatusCode GetMediaInfo(AppGetMediaInfo &param) override;
     StatusCode GetSdCardInfo(AppGetSdCardInfo &param) override;
     StatusCode GetBatteryInfo(AppGetBatteryInfo &param) override;
     StatusCode GetParamValue(AppParamValue &param) override;
diff --git a/test/middleware/AppManager/tool/src/AppMonitorMock.cpp b/test/middleware/AppManager/tool/src/AppMonitorMock.cpp
index d969edad..7dacab5f 100644
--- a/test/middleware/AppManager/tool/src/AppMonitorMock.cpp
+++ b/test/middleware/AppManager/tool/src/AppMonitorMock.cpp
@@ -42,7 +42,7 @@ StatusCode AppMonitorTrace::GetDeviceAttrTrace(AppGetDeviceAttr &param)
     LogInfo("AppMonitorTrace::GetDeviceAttrTrace\n");
     return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
 }
-StatusCode AppMonitorTest::GetMediaInfo(AppGetMeidaInfo &param)
+StatusCode AppMonitorTest::GetMediaInfo(AppGetMediaInfo &param)
 {
     LogInfo("AppMonitorTest::GetMediaInfo\n");
     StatusCode code = GetMediaInfoTrace(param);
@@ -51,7 +51,7 @@ StatusCode AppMonitorTest::GetMediaInfo(AppGetMeidaInfo &param)
     }
     return code;
 }
-StatusCode AppMonitorTrace::GetMediaInfoTrace(AppGetMeidaInfo &param)
+StatusCode AppMonitorTrace::GetMediaInfoTrace(AppGetMediaInfo &param)
 {
     LogInfo("AppMonitorTrace::GetMediaInfoTrace\n");
     return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
diff --git a/test/middleware/AppManager/tool/src/AppMonitorMock.h b/test/middleware/AppManager/tool/src/AppMonitorMock.h
index fc2225b9..0e392858 100644
--- a/test/middleware/AppManager/tool/src/AppMonitorMock.h
+++ b/test/middleware/AppManager/tool/src/AppMonitorMock.h
@@ -25,7 +25,7 @@ public:
 protected:
     virtual StatusCode GetProductInfoTrace(AppGetProductInfo &param);
     virtual StatusCode GetDeviceAttrTrace(AppGetDeviceAttr &param);
-    virtual StatusCode GetMediaInfoTrace(AppGetMeidaInfo &param);
+    virtual StatusCode GetMediaInfoTrace(AppGetMediaInfo &param);
     virtual StatusCode GetSdCardInfoTrace(AppGetSdCardInfo &param);
     virtual StatusCode GetBatteryInfoTrace(AppGetBatteryInfo &param);
     virtual StatusCode GetParamValueTrace(AppParamValue &param);
@@ -49,7 +49,7 @@ public:
     virtual ~AppMonitorTest() = default;
     StatusCode GetProductInfo(AppGetProductInfo &param) override;
     StatusCode GetDeviceAttr(AppGetDeviceAttr &param) override;
-    StatusCode GetMediaInfo(AppGetMeidaInfo &param) override;
+    StatusCode GetMediaInfo(AppGetMediaInfo &param) override;
     StatusCode GetSdCardInfo(AppGetSdCardInfo &param) override;
     StatusCode GetBatteryInfo(AppGetBatteryInfo &param) override;
     StatusCode GetParamValue(AppParamValue &param) override;
@@ -73,7 +73,7 @@ public:
     virtual ~AppMonitorMock() = default;
     MOCK_METHOD1(GetProductInfoTrace, StatusCode(AppGetProductInfo &));
     MOCK_METHOD1(GetDeviceAttrTrace, StatusCode(AppGetDeviceAttr &));
-    MOCK_METHOD1(GetMediaInfoTrace, StatusCode(AppGetMeidaInfo &));
+    MOCK_METHOD1(GetMediaInfoTrace, StatusCode(AppGetMediaInfo &));
     MOCK_METHOD1(GetSdCardInfoTrace, StatusCode(AppGetSdCardInfo &));
     MOCK_METHOD1(GetBatteryInfoTrace, StatusCode(AppGetBatteryInfo &));
     MOCK_METHOD1(GetParamValueTrace, StatusCode(AppParamValue &));
diff --git a/test/middleware/MediaManager/tool/src/MediaMonitorMock.cpp b/test/middleware/MediaManager/tool/src/MediaMonitorMock.cpp
index a3a4ab7e..9432142c 100644
--- a/test/middleware/MediaManager/tool/src/MediaMonitorMock.cpp
+++ b/test/middleware/MediaManager/tool/src/MediaMonitorMock.cpp
@@ -42,7 +42,7 @@
 //     LogInfo("MediaMonitorTrace::GetDeviceAttrTrace\n");
 //     return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
 // }
-// StatusCode MediaMonitorTest::GetMediaInfo(AppGetMeidaInfo &param)
+// StatusCode MediaMonitorTest::GetMediaInfo(AppGetMediaInfo &param)
 // {
 //     LogInfo("MediaMonitorTest::GetMediaInfo\n");
 //     StatusCode code = GetMediaInfoTrace(param);
@@ -51,7 +51,7 @@
 //     }
 //     return code;
 // }
-// StatusCode MediaMonitorTrace::GetMediaInfoTrace(AppGetMeidaInfo &param)
+// StatusCode MediaMonitorTrace::GetMediaInfoTrace(AppGetMediaInfo &param)
 // {
 //     LogInfo("MediaMonitorTrace::GetMediaInfoTrace\n");
 //     return CreateStatusCode(STATUS_CODE_VIRTUAL_FUNCTION);
diff --git a/test/middleware/MediaManager/tool/src/MediaMonitorMock.h b/test/middleware/MediaManager/tool/src/MediaMonitorMock.h
index 7ab61099..c73c4741 100644
--- a/test/middleware/MediaManager/tool/src/MediaMonitorMock.h
+++ b/test/middleware/MediaManager/tool/src/MediaMonitorMock.h
@@ -25,7 +25,7 @@ public:
 protected:
     // virtual StatusCode GetProductInfoTrace(AppGetProductInfo &param);
     // virtual StatusCode GetDeviceAttrTrace(AppGetDeviceAttr &param);
-    // virtual StatusCode GetMediaInfoTrace(AppGetMeidaInfo &param);
+    // virtual StatusCode GetMediaInfoTrace(AppGetMediaInfo &param);
     // virtual StatusCode GetSdCardInfoTrace(AppGetSdCardInfo &param);
     // virtual StatusCode GetBatteryInfoTrace(AppGetBatteryInfo &param);
     // virtual StatusCode GetParamValueTrace(AppParamValue &param);
@@ -49,7 +49,7 @@ public:
     virtual ~MediaMonitorTest() = default;
     // StatusCode GetProductInfo(AppGetProductInfo &param) override;
     // StatusCode GetDeviceAttr(AppGetDeviceAttr &param) override;
-    // StatusCode GetMediaInfo(AppGetMeidaInfo &param) override;
+    // StatusCode GetMediaInfo(AppGetMediaInfo &param) override;
     // StatusCode GetSdCardInfo(AppGetSdCardInfo &param) override;
     // StatusCode GetBatteryInfo(AppGetBatteryInfo &param) override;
     // StatusCode GetParamValue(AppParamValue &param) override;
@@ -73,7 +73,7 @@ public:
     virtual ~MediaMonitorMock() = default;
     // MOCK_METHOD1(GetProductInfoTrace, StatusCode(AppGetProductInfo &));
     // MOCK_METHOD1(GetDeviceAttrTrace, StatusCode(AppGetDeviceAttr &));
-    // MOCK_METHOD1(GetMediaInfoTrace, StatusCode(AppGetMeidaInfo &));
+    // MOCK_METHOD1(GetMediaInfoTrace, StatusCode(AppGetMediaInfo &));
     // MOCK_METHOD1(GetSdCardInfoTrace, StatusCode(AppGetSdCardInfo &));
     // MOCK_METHOD1(GetBatteryInfoTrace, StatusCode(AppGetBatteryInfo &));
     // MOCK_METHOD1(GetParamValueTrace, StatusCode(AppParamValue &));