diff --git a/index.js b/index.js
index 79deff1..ed1257c 100755
--- a/index.js
+++ b/index.js
@@ -6,7 +6,7 @@ import ExtensionHandler from './src/handlers/extension.js';
 
 if (['rescue', 'r'].includes(process.argv[2])) await rescue();
 else {
-	ExtensionHandler.init();
-	ExtensionHandler.load(process);
+	await ExtensionHandler.init();
+	await ExtensionHandler.load(program);
 	program.parse(process.argv);
 }
diff --git a/src/executer/cli.js b/src/executer/cli.js
index 480b8bd..132c2eb 100644
--- a/src/executer/cli.js
+++ b/src/executer/cli.js
@@ -67,13 +67,13 @@ program
 	.command('install <packageName>')
 	.alias('ins')
 	.description('install an extension for serein')
-	.action((...packageName) => install(packageName));
+	.action((packageName) => install(packageName));
 
 program
 	.command('uninstall <packageName>')
 	.alias('unins')
 	.description('uninstall an extension')
-	.action((...packageName) => uninstall(packageName));
+	.action((packageName) => uninstall(packageName));
 
 program
 	.command('rescue')
diff --git a/src/handlers/extension.js b/src/handlers/extension.js
index a0b773d..d7b5fd9 100644
--- a/src/handlers/extension.js
+++ b/src/handlers/extension.js
@@ -1,7 +1,8 @@
-import { done, error, start } from '../base/console.js';
 import IO from '../base/io.js';
+import { resolve } from 'path';
 import NpmHandler from './npm.js';
 import InfoHandler from './information.js';
+import { done, error, start } from '../base/console.js';
 
 class ExtensionClass {
 	constructor() {
@@ -12,27 +13,27 @@ class ExtensionClass {
 	init() {
 		if (IO.exists('.serein.json')) {
 			this.context = IO.readJSON('.serein.json');
-			if (!this.context['extensions']) this.context['extension'] = [];
+			if (!this.context['extension']) this.context['extension'] = [];
 			else this.extList = this.context['extension'];
 		}
 	}
 
-	async install(packageNames) {
+	async install(packageName) {
 		start('Install extensions...');
 
-		await NpmHandler.add(packageNames.join(' '));
-		this.context.extension.push(...packageNames);
+		await NpmHandler.add(packageName);
+		this.context.extension.push(packageName);
 		IO.writeJSON('.serein.json', this.context);
 
 		done('Intstall extension.');
 	}
 
-	async uninstall(packageNames) {
+	async uninstall(packageName) {
 		start('Uninstall extensions...');
 
-		await NpmHandler.del(packageNames.join(' '));
+		await NpmHandler.del(packageName);
 		this.context.extension = this.context.extension.filter(
-			(v) => !packageNames.includes(v)
+			(v) => v !== packageName
 		);
 		IO.writeJSON('.serein.json', this.context);
 
@@ -43,8 +44,18 @@ class ExtensionClass {
 		if (this.extList.length) {
 			start('Load extensions...');
 			try {
-				for (const packageName in this.extList)
-					(await import(packageName)).cli((program, InfoHandler));
+				for (const packageName of this.extList) {
+					(
+						await import(
+							resolve(
+								process.cwd(),
+								'node_modules',
+								packageName,
+								'index.js'
+							)
+						)
+					).cli(program, InfoHandler, IO);
+				}
 			} catch (e) {
 				console.log(error('Failed to load extension!'), e);
 			}
diff --git a/src/handlers/npm.js b/src/handlers/npm.js
index 496ce4a..ed7ef8b 100644
--- a/src/handlers/npm.js
+++ b/src/handlers/npm.js
@@ -145,8 +145,18 @@ class NpmClass extends DelayHanlderWithInfo {
 		await this.check();
 		start(`Install extension "${packageName}"...`);
 		if (this.pnpm) {
-			IO.exec(`pnpm install ${packageName}`);
-		} else IO.exec(`npm install ${packageName}`);
+			if (this.platform === 'android')
+				IO.writeText('.npmrc', 'node-linker=hoisted');
+			console.log(
+				accept(
+					'Detects that you have pnpm and will automatically enable the pnpm installation dependency.'
+				)
+			);
+			IO.exec(`pnpm install ${packageName} --registry=${this.mirror}`);
+		} else
+			IO.exec(
+				`npm install ${packageName} --registry=${this.mirror} ${android_suffix}`
+			);
 		done(`Install extension "${packageName}".`);
 	}