diff --git a/backgroundtasks/transient/include/transient_task_type.h b/backgroundtasks/transient/include/transient_task_type.h
index 6ddd4dbfa..7a19adf75 100644
--- a/backgroundtasks/transient/include/transient_task_type.h
+++ b/backgroundtasks/transient/include/transient_task_type.h
@@ -13,9 +13,6 @@
  * limitations under the License.
  */
 
-#ifndef OHOS_BACKGROUOND_TASK_MANAGER_TRANSIENT_TASK_TYPE_H
-#define OHOS_BACKGROUOND_TASK_MANAGER_TRANSIENT_TASK_TYPE_H
-
 /**
  * @addtogroup TransientTask
  * @{
@@ -36,6 +33,9 @@
  * @since 11
  */
 
+#ifndef OHOS_BACKGROUOND_TASK_MANAGER_TRANSIENT_TASK_TYPE_H
+#define OHOS_BACKGROUOND_TASK_MANAGER_TRANSIENT_TASK_TYPE_H
+
 #include <stdint.h>
 
 #ifdef __cplusplus