diff --git a/BasicServicesKit/commonevent/oh_commonevent.h b/BasicServicesKit/commonevent/oh_commonevent.h
index a5b93c49881419da14aceea3f13abb2552f8721e..d3f16a959a7268aa4bfa0d6b10580c5c0be36b15 100644
--- a/BasicServicesKit/commonevent/oh_commonevent.h
+++ b/BasicServicesKit/commonevent/oh_commonevent.h
@@ -59,6 +59,13 @@ typedef enum CommonEvent_ErrCode {
     /** @error invalid input parameter. */
     COMMONEVENT_ERR_INVALID_PARAMETER = 401,
 
+    /**
+     * @error The common event send frequency too high.
+     *
+     * @since 20
+     */
+    COMMONEVENT_ERR_SENDING_LIMIT_EXCEEDED = 1500003,
+
     /** @error the application cannot send system common events. */
     COMMONEVENT_ERR_NOT_SYSTEM_SERVICE = 1500004,
 
@@ -627,6 +634,8 @@ CommonEvent_ErrCode OH_CommonEvent_SetDoubleArrayToParameters(CommonEvent_Parame
  * @return Returns the error code.
  *         Returns {@link COMMONEVENT_ERR_OK} if the operation is successful.
  *         Returns {@link COMMONEVENT_ERR_INVALID_PARAMETER} if a parameter error occurs.
+ *         Returns {@link COMMONEVENT_ERR_SENDING_LIMIT_EXCEEDED} if the common event sending frequency too high,
+ *                 add since api 20.
  *         Returns {@link COMMONEVENT_ERR_FAIL_SEND_REQUEST } if IPC request failed to send.
  *         Returns {@link COMMONEVENT_ERR_INIT_UNDONE } if ces not init done.
  * @since 18
@@ -641,6 +650,8 @@ CommonEvent_ErrCode OH_CommonEvent_Publish(const char* event);
  * @return Returns the error code.
  *         Returns {@link COMMONEVENT_ERR_OK} if the operation is successful.
  *         Returns {@link COMMONEVENT_ERR_INVALID_PARAMETER} if a parameter error occurs.
+ *         Returns {@link COMMONEVENT_ERR_SENDING_LIMIT_EXCEEDED} if the common event sending frequency too high,
+ *                  add since api 20.
  *         Returns {@link COMMONEVENT_ERR_FAIL_SEND_REQUEST } if IPC request failed to send.
  *         Returns {@link COMMONEVENT_ERR_INIT_UNDONE } if ces not init done.
  * @since 18