diff --git a/packages/vjudge/src/index.ts b/packages/vjudge/src/index.ts
index 03e446d96..8895864bf 100644
--- a/packages/vjudge/src/index.ts
+++ b/packages/vjudge/src/index.ts
@@ -4,7 +4,7 @@ import { LangConfig, STATUS } from '@hydrooj/common';
 import {
     Context, db, DomainModel, JudgeResultCallbackContext, Logger,
     ProblemModel, RecordModel, Service, SettingModel,
-    sleep, SystemModel, TaskModel, Time, yaml,
+    sleep, SolutionModel, SystemModel, TaskModel, Time, yaml,
 } from 'hydrooj';
 import { BasicProvider, IBasicProvider, RemoteAccount } from './interface';
 import providers from './providers/index';
@@ -109,6 +109,7 @@ class AccountService {
                     for (const key in res.data) {
                         await ProblemModel.addTestdata(domainId, docId, key, res.data[key]);
                     }
+                    if (res.solution) await SolutionModel.add(domainId, docId, 1, res.solution);
                     logger.info(`${domainId}: problem ${docId}(${pid}) sync done -> ${targetPid}(${docId})`);
                 } finally {
                     delete syncing[`${domainId}/${pid}`];
diff --git a/packages/vjudge/src/interface.ts b/packages/vjudge/src/interface.ts
index 56e7169ec..ea0f7adc2 100644
--- a/packages/vjudge/src/interface.ts
+++ b/packages/vjudge/src/interface.ts
@@ -35,6 +35,7 @@ export interface IBasicProvider {
         tag: string[];
         content: string;
         difficulty?: number;
+        solution?: string;
     }>;
     entryProblemLists?: string[];
     listProblem: (page: number, resync: boolean, listId: string) => Promise<string[]>;