diff --git a/src/plugin/index.ts b/src/plugin/index.ts
index eb89206..a32a7ab 100644
--- a/src/plugin/index.ts
+++ b/src/plugin/index.ts
@@ -55,24 +55,18 @@ async function initPlugin() {
     if (!y3.env.scriptUri) {
         return;
     }
-    const targetDir = y3.uri(y3.env.scriptUri, scriptDir);
     const templateDir = y3.extensionPath('template/plugin');
-    const listfile = await y3.fs.readFile(y3.uri(templateDir, 'listfile.json'));
-    const nameMap: { [key: string]: string } = listfile ? JSON.parse(listfile.string) : {};
-    for (const [name, fileType] of await y3.fs.dir(templateDir)) {
-        if (fileType === vscode.FileType.Directory) {
-            continue;
-        }
-        if (name === 'listfile.json') {
-            continue;
-        }
-        const newName = nameMap[name] ?? name;
-        let overwrite = name.endsWith('.d.ts');
-        await y3.fs.copy(y3.uri(templateDir, name), y3.uri(targetDir, newName), { overwrite: overwrite });
-    }
-    if (listfile) {
-        await vscode.commands.executeCommand('vscode.open', y3.uri(targetDir, nameMap['1.js']));
+    const targetDir = y3.uri(y3.env.scriptUri, scriptDir);
+    await y3.fs.copy(templateDir, targetDir, {
+        overwrite: true,
+        recursive: true,
+        nameMap: 'listfile.json',
+    });
+    const needOpen = y3.uri(targetDir, '1-使用代码修改物编.js');
+    if (!await y3.fs.isFile(needOpen)) {
+        return;
     }
+    await vscode.commands.executeCommand('vscode.open', needOpen);
 }
 
 function updatePluginManager() {
diff --git a/src/plugin/plugin.ts b/src/plugin/plugin.ts
index 293bebc..f7c8649 100644
--- a/src/plugin/plugin.ts
+++ b/src/plugin/plugin.ts
@@ -29,7 +29,7 @@ export class Plugin {
         for (let i = 0; i < lines.length; i++) {
             let line = lines[i];
             if (line.startsWith('export ')) {
-                lines[i] = line.replace(/export\s+(async\s+)function\s+([\w_]+)/, (_, async, name) => {
+                lines[i] = line.replace(/export\s+(async\s+)function\s+([\w_\u10000-\uFFFFFFFF]+)/, (_, async, name) => {
                     this.exports[name] = {
                         name,
                         async: async !== '',
diff --git a/src/tools/fs.ts b/src/tools/fs.ts
index b35eaa0..f7813e4 100644
--- a/src/tools/fs.ts
+++ b/src/tools/fs.ts
@@ -139,18 +139,75 @@ export async function stat(uri: vscode.Uri | string, relativePath?: string) {
     } catch {}
 }
 
-export async function copy(source: vscode.Uri | string, target: vscode.Uri | string, options?: { overwrite?: boolean }) {
+export async function isFile(uri: vscode.Uri | string, relativePath?: string) {
+    let statInfo = await stat(uri, relativePath);
+    return statInfo?.type === vscode.FileType.File;
+}
+
+export async function isDirectory(uri: vscode.Uri | string, relativePath?: string) {
+    let statInfo = await stat(uri, relativePath);
+    return statInfo?.type === vscode.FileType.Directory;
+}
+
+export async function isExists(uri: vscode.Uri | string, relativePath?: string) {
+    return (await stat(uri, relativePath)) !== undefined;
+}
+
+interface CopyOptions {
+    overwrite?: boolean;
+    recursive?: boolean;
+    nameMap?: string;
+    pattern?: RegExp;
+}
+
+async function loadNameMap(uri: vscode.Uri, nameMapPath: string): Promise<{[key: string]: string} | undefined>{
+    let nameMapFile = await readFile(uri, nameMapPath);
+    if (!nameMapFile) {
+        return undefined;
+    }
+    try {
+        let map = JSON.parse(nameMapFile.string);
+        if (typeof map !== 'object' || map === null) {
+            return undefined;
+        }
+        return map;
+    } catch {
+        return undefined;
+    }
+}
+
+export async function copy(source: vscode.Uri | string, target: vscode.Uri | string, options?: CopyOptions): Promise<boolean> {
     if (typeof source === 'string') {
         source = vscode.Uri.file(source);
     }
     if (typeof target === 'string') {
         target = vscode.Uri.file(target);
     }
-    try {
+    const fileStat = await stat(source);
+    if (!fileStat) {
+        return false;
+    }
+    if (fileStat.type === vscode.FileType.Directory) {
+        let promises: Promise<boolean>[] = [];
+        let nameMap = options?.nameMap ? await loadNameMap(source, options?.nameMap) : undefined;
+        for (const [name, fileType] of await dir(source)) {
+            if (options?.pattern && !options.pattern.test(name)) {
+                continue;
+            }
+            if (options?.nameMap && options.nameMap === name) {
+                continue;
+            }
+            let childSource = vscode.Uri.joinPath(source, name);
+            let childTarget = vscode.Uri.joinPath(target, nameMap?.[name] ?? name);
+            if (fileType !== vscode.FileType.Directory || options?.recursive) {
+                promises.push(copy(childSource, childTarget, options));
+            }
+        }
+        let results = await Promise.all(promises);
+        return results.every(value => value);
+    } else {
         await vscode.workspace.fs.copy(source, target, options);
         return true;
-    } catch {
-        return false;
     }
 }