diff --git a/build/prepare.js b/build/prepare.js
index 1a835d7bc..19d04a194 100644
--- a/build/prepare.js
+++ b/build/prepare.js
@@ -7,11 +7,12 @@ const compilerOptionsBase = {
     esModuleInterop: true,
     moduleResolution: 'node',
     declaration: true,
-    sourceMap: true,
+    sourceMap: false,
     composite: true,
     strictBindCallApply: true,
     experimentalDecorators: true,
     emitDecoratorMetadata: true,
+    noEmit: true,
 };
 const config = {
     compilerOptions: compilerOptionsBase,
@@ -23,7 +24,7 @@ const config = {
 const configSrc = {
     compilerOptions: {
         ...compilerOptionsBase,
-        outDir: 'dist',
+        outDir: 'src',
         rootDir: 'src',
     },
     include: ['src'],
@@ -60,7 +61,7 @@ for (const package of packages) {
             if (!fs.statSync(path.resolve(basedir, 'src', file)).isFile()) continue;
             const name = file.split('.')[0];
             if (['handler', 'service', 'lib', 'model', 'script'].includes(name)) {
-                fs.writeFileSync(path.resolve(basedir, `${name}.js`), `module.exports = require('./dist/${name}');\n`);
+                fs.writeFileSync(path.resolve(basedir, `${name}.js`), `module.exports = require('./src/${name}');\n`);
             }
         }
     }
diff --git a/packages/hydrojudge/bin/hydrojudge.js b/packages/hydrojudge/bin/hydrojudge.js
index 9ce2203ea..42a9700e8 100755
--- a/packages/hydrojudge/bin/hydrojudge.js
+++ b/packages/hydrojudge/bin/hydrojudge.js
@@ -1,7 +1,34 @@
 #!/usr/bin/env node
 
 const argv = require('cac')().parse();
+const esbuild = require('esbuild');
+
+let transformTimeUsage = 0;
+let displayTimeout;
+function transform(type, filename) {
+    const start = new Date();
+    const result = esbuild.buildSync({
+        entryPoints: [filename],
+        sourcemap: 'inline',
+        platform: 'node',
+        format: 'cjs',
+        target: `node${process.version.split('.')[0].split('v')[1]}`,
+        jsx: 'transform',
+        write: false,
+    });
+    if (result.warnings.length) console.warn(result.warnings);
+    transformTimeUsage += new Date().getTime() - start.getTime();
+    if (displayTimeout) clearTimeout(displayTimeout);
+    displayTimeout = setTimeout(() => console.log(`Code transform took ${transformTimeUsage}ms`), 1000);
+    return result.outputFiles[0].text;
+}
+require.extensions['.ts'] = function loader(module, filename) {
+    return module._compile(transform('ts', filename), filename);
+};
+require.extensions['.tsx'] = function loader(module, filename) {
+    return module._compile(transform('tsx', filename), filename);
+};
 
 if (argv.options.debug) process.env.DEV = 'on';
-if (argv.args[0] === 'cache') require('../dist/cache')();
-else require('../dist/daemon')();
+if (argv.args[0] === 'cache') require('../src/cache')();
+else require('../src/daemon')();
diff --git a/packages/hydrojudge/service.js b/packages/hydrojudge/service.js
index 561aecb2b..169e65b6e 100644
--- a/packages/hydrojudge/service.js
+++ b/packages/hydrojudge/service.js
@@ -1 +1 @@
-module.exports = require('./dist/service');
+module.exports = require('./src/service');
diff --git a/packages/login-with-github/package.json b/packages/login-with-github/package.json
index cc12df955..2f76d19cf 100644
--- a/packages/login-with-github/package.json
+++ b/packages/login-with-github/package.json
@@ -10,7 +10,7 @@
         "@types/superagent": "^4.1.12"
     },
     "peerDependencies": {
-        "hydrooj": "workspace:*"
+        "hydrooj": "*"
     },
     "dependencies": {
         "superagent": "^6.1.0"
diff --git a/packages/login-with-google/package.json b/packages/login-with-google/package.json
index f357e570d..958ed8c3e 100644
--- a/packages/login-with-google/package.json
+++ b/packages/login-with-google/package.json
@@ -10,7 +10,7 @@
         "@types/superagent": "^4.1.12"
     },
     "peerDependencies": {
-        "hydrooj": "workspace:*"
+        "hydrooj": "*"
     },
     "dependencies": {
         "superagent": "^6.1.0"
diff --git a/packages/login-with-osu/package.json b/packages/login-with-osu/package.json
index 80894cf7b..c2bf02d3e 100644
--- a/packages/login-with-osu/package.json
+++ b/packages/login-with-osu/package.json
@@ -10,7 +10,7 @@
         "@types/superagent": "^4.1.12"
     },
     "peerDependencies": {
-        "hydrooj": "workspace:*"
+        "hydrooj": "*"
     },
     "dependencies": {
         "superagent": "^6.1.0"
diff --git a/packages/vjudge/src/interface.ts b/packages/vjudge/src/interface.ts
index 1fcac7d53..e6d9b540c 100644
--- a/packages/vjudge/src/interface.ts
+++ b/packages/vjudge/src/interface.ts
@@ -13,8 +13,8 @@ declare module 'hydrooj/src/interface' {
     }
 
     interface DomainDoc {
-        mount: string;
-        mountInfo: any;
+        mount?: string;
+        mountInfo?: any;
     }
 }
 export interface IBasicProvider {