diff --git a/packages/hydrooj/src/interface.ts b/packages/hydrooj/src/interface.ts
index e49a7f97e..0cd1a7977 100644
--- a/packages/hydrooj/src/interface.ts
+++ b/packages/hydrooj/src/interface.ts
@@ -213,13 +213,14 @@ export interface StatusDoc {
 }
 
 export interface ProblemStatusDoc extends StatusDoc {
-    docId: number,
-    docType: 10,
-    rid?: ObjectID,
-    status?: number,
-    nSubmit?: number,
-    nAccept?: number,
-    star?: boolean,
+    docId: number;
+    docType: 10;
+    rid?: ObjectID;
+    score?: number;
+    status?: number;
+    nSubmit?: number;
+    nAccept?: number;
+    star?: boolean;
 }
 
 export interface TestCase {
diff --git a/packages/hydrooj/src/pipelineUtils.ts b/packages/hydrooj/src/pipelineUtils.ts
index 2159b2c5c..f9a773cc2 100644
--- a/packages/hydrooj/src/pipelineUtils.ts
+++ b/packages/hydrooj/src/pipelineUtils.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-await-in-loop */
 import { FilterQuery } from 'mongodb';
-import type { DomainDoc, Udoc } from './interface';
+import type { DomainDoc, Udoc, ProblemStatusDoc } from './interface';
 import domain from './model/domain';
 import * as document from './model/document';
 import user from './model/user';
@@ -16,7 +16,7 @@ export async function iterateAllUser(cb: (udoc: Udoc, current?: number, total?:
     for (const i in udocs) await cb(udocs[i], +i, udocs.length);
 }
 
-export async function iterateAllPsdoc(filter: FilterQuery<any>, cb: (psdoc: any) => Promise<any>) {
+export async function iterateAllPsdoc(filter: FilterQuery<ProblemStatusDoc>, cb: (psdoc: ProblemStatusDoc) => Promise<any>) {
     await iterateAllDomain(async ({ _id: domainId }) => {
         const cursor = document.getMultiStatus(domainId, document.TYPE_PROBLEM, filter);
         while (await cursor.hasNext()) {