diff --git a/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.cpp b/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.cpp
index ef4fbcc0..6d2123a7 100644
--- a/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.cpp
+++ b/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.cpp
@@ -21,7 +21,8 @@
 #define EOK 0
 
 extern "C" {
-    void *loader_instance_heap_calloc(const struct loader_instance *instance, size_t size, VkSystemAllocationScope allocation_scope);
+    void *loader_instance_heap_calloc(const struct loader_instance *instance,
+                                      size_t size, VkSystemAllocationScope allocation_scope);
 }
 constexpr const char *DEBUG_SANDBOX_DIR = "/data/storage/el1/bundle/";
 
diff --git a/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.h b/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.h
index 15f551b0..20bb67e8 100644
--- a/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.h
+++ b/openharmony/bundle_mgr_helper/vk_bundle_mgr_helper.h
@@ -12,6 +12,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#ifndef VK_BUNDLE_MGR_HELPER_H
+#define VK_BUNDLE_MGR_HELPER_H
+
 #include "vulkan/vulkan_core.h"
 #ifdef __cplusplus
 #include <singleton.h>
@@ -60,4 +63,5 @@ private:
 };
 }
 }
-#endif // __cplusplus
\ No newline at end of file
+#endif // __cplusplus
+#endif
\ No newline at end of file