fix

src/api/markPage.ts

@@ -128,7 +128,7 @@ export async function doProblemType(problemId: number) {
 
   markResult.spent = Date.now() - store.currentTask.__markStartTime;
   markResult = { ...markResult };
-
+  delete markResult.unselective;
   return httpApp.post<CommonResponse>("/mark/saveTask", markResult);
 }