diff --git a/packages/hydrooj/src/model/task.ts b/packages/hydrooj/src/model/task.ts
index a660a62b4..0e776d811 100644
--- a/packages/hydrooj/src/model/task.ts
+++ b/packages/hydrooj/src/model/task.ts
@@ -144,7 +144,7 @@ Worker.addHandler('task.daily', async () => {
     await global.Hydro.script.rp?.run({}, new Logger('task/rp').debug);
     await global.Hydro.script.problemStat?.run({}, new Logger('task/problem').debug);
     if (global.Hydro.model.system.get('server.checkUpdate')) {
-        await global.Hydro.script.checkVersion?.run({}, new Logger('task/checkUpdate').debug);
+        await global.Hydro.script.checkUpdate?.run({}, new Logger('task/checkUpdate').debug);
     }
 });
 bus.on('domain/delete', (domainId) => coll.deleteMany({ domainId }));
diff --git a/packages/hydrooj/src/script/checkUpdate.ts b/packages/hydrooj/src/script/checkUpdate.ts
index c0e7a87ec..d7683c748 100644
--- a/packages/hydrooj/src/script/checkUpdate.ts
+++ b/packages/hydrooj/src/script/checkUpdate.ts
@@ -15,7 +15,7 @@ async function getRemoteVersion(id: string) {
     }
 }
 
-export async function run() {
+export async function run(_: {}, report: Function) {
     const current = global.Hydro.version;
     const message = [''];
     for (const name in current) {
@@ -24,7 +24,7 @@ export async function run() {
         const remote = await getRemoteVersion(id);
         if (!remote) continue;
         const stored = system.get(`checkVersion.${id}`);
-        if (semver.lt(stored, remote)) {
+        if (!stored || semver.lt(stored, remote)) {
             system.set(`checkVersion.${id}`, remote);
             if (semver.lt(current[name], remote)) {
                 message.push(`${id}\t${current[name]} -> ${remote}`);
@@ -32,6 +32,7 @@ export async function run() {
         }
     }
     if (message.length > 1) {
+        report({ message: `Found ${message.length - 1} package${message.length > 2 ? 's have' : ' has'} new version` });
         MessageModel.sendNotification('Packages have new version: {0}', message.join('\n'));
     }
     return true;