diff --git a/timer_task/include/nativeapi_timer_task.h b/timer_task/include/nativeapi_timer_task.h
index c81a7e9cff2717efda4970db8d6cf5cdb359ad91..955fb2b4620d07f624ea5e8b6b799c29a66148c8 100644
--- a/timer_task/include/nativeapi_timer_task.h
+++ b/timer_task/include/nativeapi_timer_task.h
@@ -26,7 +26,7 @@ extern "C" {
 
 typedef void* timerHandle_t;
 
-int InitTimerTask();
+int InitTimerTask(void);
 int StartTimerTask(bool isPeriodic, const unsigned int delay, void* userCallback,
                    void* userContext, timerHandle_t* timerHandle);
 int StopTimerTask(const timerHandle_t timerHandle);
diff --git a/timer_task/src/nativeapi_timer_task.c b/timer_task/src/nativeapi_timer_task.c
index 8457be2eace95d27af68419d2a8946d505a2595d..80ff130ad21ddaab6c391dc41fc353c4dd45303a 100644
--- a/timer_task/src/nativeapi_timer_task.c
+++ b/timer_task/src/nativeapi_timer_task.c
@@ -18,7 +18,7 @@
 #include "kal.h"
 #include "ohos_errno.h"
 
-int InitTimerTask()
+int InitTimerTask(void)
 {
     return EC_SUCCESS;
 }