diff --git a/packages/hydrooj/src/entry/cli.ts b/packages/hydrooj/src/entry/cli.ts
index edd119fd..7033d568 100644
--- a/packages/hydrooj/src/entry/cli.ts
+++ b/packages/hydrooj/src/entry/cli.ts
@@ -1,6 +1,8 @@
 /* eslint-disable import/no-dynamic-require */
 /* eslint-disable no-await-in-loop */
+import path from 'path';
 import cac from 'cac';
+import fs from 'fs-extra';
 import { ObjectID } from 'mongodb';
 import db from '../service/db';
 import {
@@ -94,7 +96,10 @@ export async function load(ctx) {
     await service(pending, fail, ctx);
     require('../model/index');
     await model(pending, fail, ctx);
-    require('../script/index');
+    const scriptDir = path.resolve(__dirname, '..', 'script');
+    for (const h of await fs.readdir(scriptDir)) {
+        ctx.loader.reloadPlugin(ctx, path.resolve(scriptDir, h), {}, `hydrooj/script/${h.split('.')[0]}`);
+    }
     await script(pending, fail, ctx);
     await cli();
 }
diff --git a/packages/hydrooj/src/entry/worker.ts b/packages/hydrooj/src/entry/worker.ts
index d95b8afd..741e68a1 100644
--- a/packages/hydrooj/src/entry/worker.ts
+++ b/packages/hydrooj/src/entry/worker.ts
@@ -58,7 +58,10 @@ export async function apply(ctx: Context) {
     await handler(pending, fail, ctx);
     await addon(pending, fail, ctx);
     for (const i in global.Hydro.handler) await global.Hydro.handler[i]();
-    require('../script/index');
+    const scriptDir = path.resolve(__dirname, '..', 'script');
+    for (const h of await fs.readdir(scriptDir)) {
+        ctx.loader.reloadPlugin(ctx, path.resolve(scriptDir, h), {}, `hydrooj/script/${h.split('.')[0]}`);
+    }
     await script(pending, fail, ctx);
     await ctx.parallel('app/started');
     if (process.env.NODE_APP_INSTANCE === '0') {
diff --git a/packages/hydrooj/src/script/deleteUser.ts b/packages/hydrooj/src/script/deleteUser.ts
index a096d875..daec80a3 100644
--- a/packages/hydrooj/src/script/deleteUser.ts
+++ b/packages/hydrooj/src/script/deleteUser.ts
@@ -1,4 +1,5 @@
 import Schema from 'schemastery';
+import { Context } from '../context';
 import { PRIV } from '../model/builtin';
 import user from '../model/user';
 import db from '../service/db';
@@ -8,15 +9,17 @@ const collDomainUser = db.collection('domain.user');
 const collRecord = db.collection('record');
 const collMessage = db.collection('message');
 
-export const apply = (ctx) => ctx.addScript('deleteUser', 'Delete a user')
-    .args(Schema.object({
+export const apply = (ctx: Context) => ctx.addScript(
+    'deleteUser', 'Delete a user',
+    Schema.object({
         uid: Schema.number(),
-    }))
-    .action(async ({ uid }) => {
+    }),
+    async ({ uid }) => {
         await collDocument.deleteMany({ owner: uid });
         await collRecord.deleteMany({ uid });
         await collDomainUser.deleteMany({ uid });
         await collMessage.deleteMany({ $or: [{ from: uid }, { to: uid }] });
         await user.setPriv(uid, PRIV.PRIV_NONE);
         return true;
-    });
+    },
+);
diff --git a/packages/hydrooj/src/script/index.ts b/packages/hydrooj/src/script/index.ts
deleted file mode 100644
index 863b2dd5..00000000
--- a/packages/hydrooj/src/script/index.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import './rating';
-import './problemStat';
-import './blacklist';
-import './deleteUser';
-import './storageUsage';
-import './checkUpdate';