diff --git a/hievent/include/hiview_hievent.h b/hievent/include/hiview_hievent.h
index be58ae87986b5037bf5335c2e382b752609e855f..1fed062733f6b04882ed82119ab87dbf16a0d3a2 100644
--- a/hievent/include/hiview_hievent.h
+++ b/hievent/include/hiview_hievent.h
@@ -57,5 +57,6 @@ int HiviewHieventSetTime(struct HiviewHievent *event, long long seconds);
 int HiviewHieventAddFilePath(struct HiviewHievent *event, const char *path);
 int HiviewHieventReport(struct HiviewHievent *obj);
 void HiviewHieventDestroy(struct HiviewHievent *event);
+void HiviewHieventFlush(void);
 
 #endif /* HIVIEW_HIEVENT_H */
diff --git a/hievent/src/hiview_hievent.c b/hievent/src/hiview_hievent.c
index 2796bd4d6f5a56213341702a311f4dad3908dc19..60e87072dc08c54d586ad913c4717bc76823d9e8 100644
--- a/hievent/src/hiview_hievent.c
+++ b/hievent/src/hiview_hievent.c
@@ -543,3 +543,11 @@ void HiviewHieventDestroy(struct HiviewHievent *event)
     }
     LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, event);
 }
+
+void HiviewHieventFlush(void)
+{
+    // magic number 0x7BBE69BD for notify hiview to flush hievent file
+    struct HiviewHievent *hievent = HiviewHieventCreate(0x7BBE69BD);
+    HiviewHieventReport(hievent);
+    HiviewHieventDestroy(hievent);
+}