diff --git a/User/app.c b/User/app.c
index 544aa1a..a784272 100644
--- a/User/app.c
+++ b/User/app.c
@@ -492,9 +492,9 @@ void app_init(void)
     rt_data.flag.bits.app_init_over = TRUE;
 
     ENABLE_TIM(TASK_TIM); // Enable TASK_TIM
-    ENABLE_TIM(HART_TIM);
 
 #if HART_SOFTWARE_TEST_ENABLE == TRUE
+    ENABLE_TIM(HART_TIM);
     // HART测试不允许有中断，否则串口异常会丢失导致测试失败
     DISABLE_TIM(MODE_TIM);
     DISABLE_TIM(MODE_GATHE_TIM);
diff --git a/User/static.lib b/User/static.lib
index b1d207a..1a26a95 100644
Binary files a/User/static.lib and b/User/static.lib differ