diff --git a/samples/sample_c/platform/rtos_freertos/stm32f4_discovery/application/application.c b/samples/sample_c/platform/rtos_freertos/stm32f4_discovery/application/application.c
index bbd1d561..68e02a86 100644
--- a/samples/sample_c/platform/rtos_freertos/stm32f4_discovery/application/application.c
+++ b/samples/sample_c/platform/rtos_freertos/stm32f4_discovery/application/application.c
@@ -203,7 +203,7 @@ void DjiUser_StartTask(void const *argument)
 #ifdef CONFIG_MODULE_SAMPLE_DATA_TRANSMISSION_ON
     returnCode = DjiTest_DataTransmissionStartService();
     if (returnCode != DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
-        USER_LOG_ERROR("widget sample init error");
+        USER_LOG_ERROR("data transmission sample init error");
     }
 #endif