diff --git a/BasicServicesKit/commonevent/oh_commonevent.h b/BasicServicesKit/commonevent/oh_commonevent.h
index a5b93c49881419da14aceea3f13abb2552f8721e..262ae97683160e7455f2e63c87ba3a84e8014b95 100644
--- a/BasicServicesKit/commonevent/oh_commonevent.h
+++ b/BasicServicesKit/commonevent/oh_commonevent.h
@@ -36,7 +36,6 @@
 #ifndef OH_COMMONEVENT_H
 #define OH_COMMONEVENT_H
 
-#include <stddef.h>
 #include <stdint.h>
 
 #ifdef __cplusplus