diff --git a/examples/sensor_e53_ia1_e2e_demo/e53_ia1_e2e_demo.c b/examples/sensor_e53_ia1_e2e_demo/e53_ia1_e2e_demo.c
index 28de363d..83a5155c 100644
--- a/examples/sensor_e53_ia1_e2e_demo/e53_ia1_e2e_demo.c
+++ b/examples/sensor_e53_ia1_e2e_demo/e53_ia1_e2e_demo.c
@@ -350,7 +350,7 @@ void helloworld(void *arg)
 osThreadDef(helloworld, osPriorityNormal, 1, TASK2_STK_SIZE);
 
 void application_entry(void *arg) {    
-    osThreadCreate(osThread(helloworld), NULL);
+    osThreadCreate(osThread(qcloud_agent), NULL);
 }
 
 /*