diff --git a/timer_task/src/nativeapi_timer_task.c b/timer_task/src/nativeapi_timer_task.c
index 1622d731eeda737c4b510037b92732e51c0c4e5f..2ac88901e48e62c0ab482cb93891311d1a4921e3 100755
--- a/timer_task/src/nativeapi_timer_task.c
+++ b/timer_task/src/nativeapi_timer_task.c
@@ -26,7 +26,7 @@ int InitTimerTask()
 int StartTimerTask(bool isPeriodic, const unsigned int delay, void* userCallback,
     void* userContext, timerHandle_t* timerHandle)
 {
-    if (userCallback == NULL) {
+    if (userCallback == NULL || timerHandle == NULL) {
         return EC_FAILURE;
     }