diff --git a/samples/sample_c/platform/linux/manifold3/CMakeLists.txt b/samples/sample_c/platform/linux/manifold3/CMakeLists.txt
index 0416a27..c10587e 100644
--- a/samples/sample_c/platform/linux/manifold3/CMakeLists.txt
+++ b/samples/sample_c/platform/linux/manifold3/CMakeLists.txt
@@ -31,10 +31,12 @@ file(GLOB_RECURSE MODULE_SAMPLE_SRC ../../../module_sample/*.c)
 include_directories(../../../module_sample)
 include_directories(../common)
 include_directories(application)
+include_directories(/home/300tc/library/ffmpeg_build/include)
 
 include_directories(../../../../../psdk_lib/include)
 link_directories(../../../../../psdk_lib/lib/${TOOLCHAIN_NAME})
 link_libraries(${CMAKE_CURRENT_LIST_DIR}/../../../../../psdk_lib/lib/${TOOLCHAIN_NAME}/lib${PACKAGE_NAME}.a)
+link_directories(/home/300tc/library/ffmpeg_build/lib)
 
 if (NOT EXECUTABLE_OUTPUT_PATH)
     set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
@@ -48,7 +50,25 @@ add_executable(${PROJECT_NAME}
 
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../common/3rdparty)
 
-target_link_libraries(${PROJECT_NAME} m dl)
+#target_link_libraries(${PROJECT_NAME} m dl)
+target_link_libraries(${PROJECT_NAME}
+        avformat
+        avfilter
+        avcodec
+        swscale
+        avutil
+        swresample
+        avdevice
+        avutil
+        postproc
+        z
+        m
+        pthread
+        rt
+        crypt
+        wiringPi
+        dl
+        )
 
 add_custom_command(TARGET ${PROJECT_NAME}
         PRE_LINK COMMAND cmake ..
diff --git a/samples/sample_c/platform/linux/manifold3/application/dji_sdk_app_info.h b/samples/sample_c/platform/linux/manifold3/application/dji_sdk_app_info.h
index 7330d8d..efe3881 100644
--- a/samples/sample_c/platform/linux/manifold3/application/dji_sdk_app_info.h
+++ b/samples/sample_c/platform/linux/manifold3/application/dji_sdk_app_info.h
@@ -35,12 +35,12 @@ extern "C" {
 /* Exported constants --------------------------------------------------------*/
 // ATTENTION: User must goto https://developer.dji.com/user/apps/#all to create your own dji sdk application, get dji sdk application
 // information then fill in the application information here.
-#define USER_APP_NAME               "your_app_name"
-#define USER_APP_ID                 "your_app_id"
-#define USER_APP_KEY                "your_app_key"
-#define USER_APP_LICENSE            "your_app_license"
-#define USER_DEVELOPER_ACCOUNT      "your_developer_account"
-#define USER_BAUD_RATE              "460800"
+#define USER_APP_NAME               "imager"
+#define USER_APP_ID                 "90210"
+#define USER_APP_KEY                "2c309ca22fb1e67cc166ccc9dc261f4"
+#define USER_APP_LICENSE            "JYdEUQRW5lsZANuJnMr9qGsD/1I3KyJL+es97f0qkC4QuCITbCjTIzQNkjk63nuShBtjtC4cCf9PdlLfGCGQWQ5rJDBURg9JbotJEXejpXJgTV/1Jq3ZAp9Jp7ajOhvClcKDzfOllPj/216BtYrC7G92CED39p4iUec5p4cG/ClHYAEKys+1cyHWufcV3COgqqCdxlveY0LlWXP44Q1e4vcFMfo4AqN4LghOO7fMdqsN6CLWNN0WEZu8GnU1TWzXAUE9uLjzqxH8WJLDJChBQvXdsxm/RTuER2mCu8NflMNDhnl+sWASiqTXJyZwN8gdu2fuDkU8umlhxQP+1Gk8ig=="
+#define USER_DEVELOPER_ACCOUNT      "735056338@qq.com"
+#define USER_BAUD_RATE              "115200"
 
 /* Exported types ------------------------------------------------------------*/
 
diff --git a/samples/sample_c/platform/linux/manifold3/application/dji_sdk_config.h b/samples/sample_c/platform/linux/manifold3/application/dji_sdk_config.h
index 221638b..a1f7815 100644
--- a/samples/sample_c/platform/linux/manifold3/application/dji_sdk_config.h
+++ b/samples/sample_c/platform/linux/manifold3/application/dji_sdk_config.h
@@ -42,7 +42,7 @@ extern "C" {
 
 /*!< Attention: Select your hardware connection mode here.
 * */
-#define CONFIG_HARDWARE_CONNECTION DJI_USE_ONLY_USB_BULK_DEVICE
+#define CONFIG_HARDWARE_CONNECTION DJI_USE_ONLY_NETWORK_DEVICE
 
 /*!< Attention: Select the sample you want to run here.
 * */