diff --git a/src/function/dide-netlist/index.ts b/src/function/dide-netlist/index.ts
index caf6e6c..66ae7b1 100644
--- a/src/function/dide-netlist/index.ts
+++ b/src/function/dide-netlist/index.ts
@@ -1,244 +1,34 @@
 import * as vscode from 'vscode';
 import * as fspath from 'path';
-import * as fs from 'fs';
-import * as os from 'os';
-
-import { WASI } from 'wasi';
-
+import { Worker } from 'worker_threads';
+import { hdlFile, hdlPath } from '../../hdlFs';
+import { t } from '../../i18n';
+import { gotoDefinition, saveAsPdf, saveAsSvg } from './api';
+import { getIconConfig } from '../../hdlFs/icons';
 import { AbsPath, opeParam, ReportType, YosysOutput } from '../../global';
+import { PathSet } from '../../global/util';
+
 import { hdlParam } from '../../hdlParser';
-import { hdlDir, hdlFile, hdlPath } from '../../hdlFs';
 import { defaultMacro, doFastApi } from '../../hdlParser/util';
 import { HdlFile } from '../../hdlParser/core';
-import { t } from '../../i18n';
-import { HdlLangID } from '../../global/enum';
-import { getIconConfig } from '../../hdlFs/icons';
-import { getDiskLetters, PathSet } from '../../global/util';
-import { gotoDefinition, saveAsPdf, saveAsSvg } from './api';
-import { Worker } from 'worker_threads';
-
 type SynthMode = 'before' | 'after' | 'RTL';
 
+interface SimpleOpe {
+    workspacePath: string,
+    libCommonPath: string,
+    prjPath: string,
+    extensionPath: string
+}
 
-class Netlist {
-    context: vscode.ExtensionContext;
-    wsName: string;
-    libName: string;
+const workerScriptPath = hdlPath.join(__dirname, 'worker.js');
+
+class NetlistRender {
     panel?: vscode.WebviewPanel;
-    wasm?: WebAssembly.Module;
+    constructor() {
 
-    constructor(context: vscode.ExtensionContext) {
-        this.context = context;
-        this.wsName = '{workspace}';
-        this.libName = '{library}';
     }
 
-    public async open(uri: vscode.Uri, moduleName: string, option = {}) {
-        const pathset = new PathSet();
-        const path = hdlPath.toSlash(uri.fsPath);
-
-        let moduleFile = hdlParam.getHdlFile(path);
-        // 没有说明是单文件模式，直接打开解析
-        if (!moduleFile) {
-            const standardPath = hdlPath.toSlash(path);
-            const response = await doFastApi(standardPath, 'common');
-            const langID = hdlFile.getLanguageId(standardPath);
-            const projectType = hdlParam.getHdlFileProjectType(standardPath, 'common');
-            moduleFile = new HdlFile(
-                standardPath, langID,
-                response?.macro || defaultMacro,
-                response?.content || [],
-                projectType,
-                'common'
-            );
-            // 从 hdlParam 中去除，避免干扰全局
-            hdlParam.removeFromHdlFile(moduleFile);
-    
-            // const message = t('error.common.not-valid-hdl-file');
-            // const errorMsg = path + ' ' + message + ' ' + opeParam.prjInfo.hardwareSrcPath + '\n' + opeParam.prjInfo.hardwareSimPath;
-            // vscode.window.showErrorMessage(errorMsg);
-            // return undefined;
-        }
-
-        for (const hdlModule of moduleFile.getAllHdlModules()) {
-            const hdlDependence = hdlParam.getAllDependences(path, hdlModule.name);
-            if (hdlDependence) {
-                // include 宏在后续会被正确处理，所以只需要处理 others 即可
-                hdlDependence.others.forEach(path => pathset.add(path));
-            }
-        }
-        pathset.add(path);
-        
-        const prjFiles = [...pathset.files];
-
-        console.log(prjFiles);
-        console.log(opeParam.prjInfo.prjPath);
-
-        if (!this.wasm) {
-            const wasm = await this.loadWasm();
-            this.wasm = wasm;
-        }
-
-        const targetYs = this.makeYs(prjFiles, moduleName);
-        if (!targetYs || !this.wasm) {
-            return;
-        }
-
-        const wasm = this.wasm;
-        const wasiResult = await this.makeWasi(targetYs, moduleName);
-        
-        if (wasiResult === undefined) {
-            return;
-        }
-        const { wasi, fd } = wasiResult;
-
-        const netlistPayloadFolder = hdlPath.join(opeParam.prjInfo.prjPath, 'netlist');
-        const targetJson = hdlPath.join(netlistPayloadFolder, moduleName + '.json');
-        hdlFile.rmSync(targetJson);
-
-        await vscode.window.withProgress({
-            location: vscode.ProgressLocation.Notification,
-            title: t('info.netlist.generate-network'),
-            cancellable: true
-        }, async (_, token) => {
-            token.onCancellationRequested(() => {
-                console.log('cancel');
-                fs.closeSync(fd);
-            });
-
-            const instance = WebAssembly.instantiate(wasm, {
-                wasi_snapshot_preview1: wasi.wasiImport
-            });
-            try {
-                const exitCode = wasi.start(instance);
-            } catch (error) {
-                console.error(error);
-            }
-        });
-
-        if (!fs.existsSync(targetJson)) {
-            fs.closeSync(fd);
-            const logFilePath = hdlPath.join(opeParam.prjInfo.prjPath, 'netlist', moduleName + '.log');
-            const res = await vscode.window.showErrorMessage(
-                t('error.cannot-gen-netlist'),
-                { title: t('error.look-up-log'), value: true }
-            )
-            if (res?.value) {
-                const document = await vscode.workspace.openTextDocument(vscode.Uri.file(logFilePath));
-                await vscode.window.showTextDocument(document);
-            }
-            return;
-        }
-
-        this.create(moduleName, fd);
-    }
-
-    private getSynthMode(): SynthMode {
-        const configuration = vscode.workspace.getConfiguration();
-        return configuration.get<SynthMode>('digital-ide.function.netlist.schema-mode') || 'before';
-    }
-
-    private makeYs(files: AbsPath[], topModule: string) {
-        const netlistPayloadFolder = hdlPath.join(opeParam.prjInfo.prjPath, 'netlist');
-        hdlDir.mkdir(netlistPayloadFolder);
-        const target = hdlPath.join(netlistPayloadFolder, topModule + '.ys');
-        const targetJson = hdlPath.join(netlistPayloadFolder, topModule + '.json').replace(opeParam.workspacePath, this.wsName);
-
-        const scripts: string[] = [];
-        for (const file of files) {
-            const langID = hdlFile.getLanguageId(file);
-            if (langID === HdlLangID.Unknown || langID === HdlLangID.Vhdl) {
-                vscode.window.showErrorMessage(t('info.netlist.not-support-vhdl'));
-                return undefined;
-            }
-
-            if (file.startsWith(opeParam.workspacePath)) {
-                const constraintPath = file.replace(opeParam.workspacePath, this.wsName);
-                scripts.push(`read_verilog -sv -formal -overwrite ${constraintPath}`);
-            } else if (file.startsWith(opeParam.prjInfo.libCommonPath)) {
-                const constraintPath = file.replace(opeParam.prjInfo.libCommonPath, this.libName);
-                scripts.push(`read_verilog -sv -formal -overwrite ${constraintPath}`);
-            }
-        }
-
-        const mode = this.getSynthMode();
-        switch (mode) {
-        case 'before':
-            scripts.push('design -reset-vlog; proc;');
-            break;
-        case 'after':
-            scripts.push('design -reset-vlog; proc; opt_clean;');
-            break;
-        case 'RTL':
-            scripts.push('synth -run coarse;');
-            break;
-        }
-        scripts.push(`write_json ${targetJson}`);
-        const ysCode = scripts.join('\n');
-        hdlFile.writeFile(target, ysCode);
-        return target.replace(opeParam.workspacePath, this.wsName);
-    }
-
-    public async getPreopens() {
-        const basepreopens = {
-            '/share': hdlPath.join(opeParam.extensionPath, 'resources', 'dide-netlist', 'static', 'share'),
-            [this.wsName ]: opeParam.workspacePath,
-            [this.libName]: opeParam.prjInfo.libCommonPath
-        };
-        if (os.platform() === 'win32') {
-            const mounts = await getDiskLetters();
-            for (const mountName of mounts) {
-                const realMount = mountName + '/';
-                basepreopens[realMount.toLowerCase()] = realMount;
-                basepreopens[realMount.toUpperCase()] = realMount;
-            }
-        } else {
-            basepreopens['/'] = '/';
-        }
-        return basepreopens;
-    }
-
-    private async makeWasi(target: string, logName: string) {
-        // 创建日志文件路径
-        const logFilePath = hdlPath.join(opeParam.prjInfo.prjPath, 'netlist', logName + '.log');
-        hdlFile.removeFile(logFilePath);
-        const logFd = fs.openSync(logFilePath, 'a');
-
-        try {
-            const wasiOption = {
-                version: 'preview1',
-                args: [
-                    'yosys',
-                    '-s',
-                    target
-                ],
-                preopens: await this.getPreopens(),
-                stdin: process.stdin.fd,
-                stdout: process.stdout.fd,
-                stderr: logFd,
-                env: process.env
-            };
-
-            const wasi = new WASI(wasiOption);
-            return { wasi, fd: logFd };
-        } catch (error) {
-            fs.closeSync(logFd);
-            return undefined;
-        }
-    }
-
-    private async loadWasm() {
-        const netlistWasmPath = hdlPath.join(opeParam.extensionPath, 'resources', 'dide-netlist', 'static', 'yosys.wasm');
-        if (!hdlPath.exist(netlistWasmPath)) {
-            vscode.window.showErrorMessage(t('info.netlist.not-found-payload'));
-            throw Error(t('info.netlist.not-found-payload'));
-        }
-        const binary = fs.readFileSync(netlistWasmPath);
-        const wasm = await WebAssembly.compile(binary);
-        return wasm;
-    }
- 
-    private create(moduleName: string, fd: number) {
+    public create(moduleName: string) {
         // Create panel
         this.panel = vscode.window.createWebviewPanel(
             'Netlist',
@@ -252,7 +42,6 @@ class Netlist {
         );
 
         this.panel.onDidDispose(() => {
-            fs.closeSync(fd);
         });
 
         const previewHtml = this.getWebviewContent();
@@ -280,15 +69,11 @@ class Netlist {
             });
         }
     }
-    
-    public send() {
-
-    }
 
     public getWebviewContent() {
         const netlistPath = hdlPath.join(opeParam.extensionPath, 'resources', 'dide-netlist', 'view');
         const htmlIndexPath = hdlPath.join(netlistPath, 'index.html');
-
+        
         const html = hdlFile.readFile(htmlIndexPath)?.replace(/(<link.+?href="|<script.+?src="|<img.+?src=")(.+?)"/g, (m, $1, $2) => {
             const absLocalPath = fspath.resolve(netlistPath, $2);
             const webviewUri = this.panel?.webview.asWebviewUri(vscode.Uri.file(absLocalPath));
@@ -297,80 +82,61 @@ class Netlist {
         });
         return html;
     }
+}
 
-    public getJsonPathFromYs(path: AbsPath): AbsPath | undefined {
-        for (const line of fs.readFileSync(path, { encoding: 'utf-8' }).split('\n')) {
-            if (line.trim().startsWith('write_json')) {
-                const path = line.split(/\s+/).at(1);
-                if (path) {
-                    const realPath = path
-                        .replace(this.wsName, opeParam.workspacePath)
-                        .replace(this.libName, opeParam.prjInfo.libCommonPath);
-                    return hdlPath.toSlash(realPath);
-                }
-            }
-        }
-        return undefined;
+async function generateFilelist(path: AbsPath): Promise<AbsPath[]> {
+    const pathset = new PathSet();
+    path = hdlPath.toSlash(path);
+
+    let moduleFile = hdlParam.getHdlFile(path);
+    // 没有说明是单文件模式，直接打开解析
+    if (!moduleFile) {
+        const standardPath = hdlPath.toSlash(path);
+        const response = await doFastApi(standardPath, 'common');
+        const langID = hdlFile.getLanguageId(standardPath);
+        const projectType = hdlParam.getHdlFileProjectType(standardPath, 'common');
+        moduleFile = new HdlFile(
+            standardPath, langID,
+            response?.macro || defaultMacro,
+            response?.content || [],
+            projectType,
+            'common'
+        );
+        // 从 hdlParam 中去除，避免干扰全局
+        hdlParam.removeFromHdlFile(moduleFile);
+
+        // const message = t('error.common.not-valid-hdl-file');
+        // const errorMsg = path + ' ' + message + ' ' + opeParam.prjInfo.hardwareSrcPath + '\n' + opeParam.prjInfo.hardwareSimPath;
+        // vscode.window.showErrorMessage(errorMsg);
+        // return undefined;
     }
 
-    public async runYs(uri: vscode.Uri) {
-        const ysPath = hdlPath.toSlash(uri.fsPath);
-        const targetJson = this.getJsonPathFromYs(ysPath);
-        const name = ysPath.split('/').at(-1) as string;
-        const wasiResult = await this.makeWasi(ysPath, name);
-        
-        if (wasiResult === undefined) {
-            return;
-        }
-        const { wasi, fd } = wasiResult;
-
-        if (targetJson) {
-            hdlFile.rmSync(targetJson);
-        }
-
-        if (!this.wasm) {
-            const wasm = await this.loadWasm();
-            this.wasm = wasm;
-        }
-        const wasm = this.wasm;
-
-        await vscode.window.withProgress({
-            location: vscode.ProgressLocation.Notification,
-            title: t('info.netlist.generate-network'),
-            cancellable: true
-        }, async () => {
-            const instance = await WebAssembly.instantiate(wasm, {
-                wasi_snapshot_preview1: wasi.wasiImport
-            });
-            const exitCode = wasi.start(instance);
-        });
-
-        if (targetJson && !fs.existsSync(targetJson)) {
-            fs.closeSync(fd);
-            const logFilePath = hdlPath.join(opeParam.prjInfo.prjPath, 'netlist', name + '.log');
-            const res = await vscode.window.showErrorMessage(
-                t('error.cannot-gen-netlist'),
-                { title: t('error.look-up-log'), value: true }
-            )
-            if (res?.value) {
-                const document = await vscode.workspace.openTextDocument(vscode.Uri.file(logFilePath));
-                await vscode.window.showTextDocument(document);
-            }
+    for (const hdlModule of moduleFile.getAllHdlModules()) {
+        const hdlDependence = hdlParam.getAllDependences(path, hdlModule.name);
+        if (hdlDependence) {
+            // include 宏在后续会被正确处理，所以只需要处理 others 即可
+            hdlDependence.others.forEach(path => pathset.add(path));
         }
     }
+    pathset.add(path);
+    
+    const filelist = [...pathset.files];
+
+    console.log(filelist);
+    console.log(opeParam.prjInfo.prjPath);
+
+    return filelist;
 }
 
-export async function openNetlistViewer(context: vscode.ExtensionContext, uri: vscode.Uri, moduleName: string) {
-    const viewer = new Netlist(context);
-    viewer.open(uri, moduleName);
+function generateOpe(): SimpleOpe {
+    return {
+        workspacePath: opeParam.workspacePath,
+        extensionPath: opeParam.extensionPath,
+        libCommonPath: opeParam.prjInfo.libCommonPath,
+        prjPath: opeParam.prjInfo.prjPath
+    };
 }
 
-export async function runYsScript(context: vscode.ExtensionContext, uri: vscode.Uri) {
-    const viewer = new Netlist(context);
-    viewer.runYs(uri);
-}
-
-
 function registerMessageEvent(panel: vscode.WebviewPanel) {
     panel.webview.onDidReceiveMessage(message => {
         const { command, data } = message;
@@ -389,4 +155,126 @@ function registerMessageEvent(panel: vscode.WebviewPanel) {
                 break;
         }
     });
-}
\ No newline at end of file
+}
+
+function waitForFinish(worker: Worker): Promise<void> {
+    return new Promise<void>(resolve => {
+        worker.on('message', message => {
+            if (message.command === 'finish') {
+                resolve();
+            }
+        });
+    });
+}
+
+function checkResource() {
+    const netlistWasmPath = hdlPath.join(opeParam.extensionPath, 'resources', 'dide-netlist', 'static', 'yosys.wasm');
+    if (!hdlPath.exist(netlistWasmPath)) {
+        vscode.window.showErrorMessage(t('info.netlist.not-found-payload'));
+        throw Error(t('info.netlist.not-found-payload'));
+    }
+}
+
+export async function openNetlistViewer(context: vscode.ExtensionContext, uri: vscode.Uri, moduleName: string) {
+    checkResource();
+    const worker = new Worker(workerScriptPath);
+    
+    worker.on('message', message => {
+        const command = message.command;
+        const data = message.data;
+        switch (command) {
+            case 'error-log-file':
+                showErrorLogFile(data);
+                break;
+        
+            default:
+                break;
+        }
+    });
+
+    const configuration = vscode.workspace.getConfiguration();
+    const mode = configuration.get<SynthMode>('digital-ide.function.netlist.schema-mode') || 'before';
+    const filelist = await generateFilelist(uri.fsPath);
+    const ope = generateOpe();
+
+    worker.postMessage({
+        command: 'open',
+        data: {
+            path: uri.fsPath,
+            moduleName, mode,
+            filelist,
+            ope
+        }
+    });
+
+    await vscode.window.withProgress({
+        location: vscode.ProgressLocation.Notification,
+        title: t('info.netlist.generate-network'),
+        cancellable: true
+    }, async (_, token) => {
+        token.onCancellationRequested(() => {
+            worker.terminate();
+        });
+
+        await waitForFinish(worker);
+    });
+
+    worker.terminate();
+
+    const render = new NetlistRender();
+    render.create(moduleName);
+}
+
+async function showErrorLogFile(data: any) {
+    const { logFilePath } = data;
+    const res = await vscode.window.showErrorMessage(
+        t('error.cannot-gen-netlist'),
+        { title: t('error.look-up-log'), value: true }
+    )
+    if (res?.value) {
+        const document = await vscode.workspace.openTextDocument(vscode.Uri.file(logFilePath));
+        await vscode.window.showTextDocument(document);
+    }
+}
+
+export async function runYsScript(context: vscode.ExtensionContext, uri: vscode.Uri) {
+    checkResource();
+    const worker = new Worker(workerScriptPath);
+
+    worker.on('message', message => {
+        const command = message.command;
+        const data = message.data;
+        switch (command) {
+            case 'error-log-file':
+                showErrorLogFile(data);
+                break;
+        
+            default:
+                break;
+        }
+    });
+
+    const ope = generateOpe();
+
+    worker.postMessage({
+        command: 'run',
+        data: {
+            path: uri.fsPath,
+            ope
+        }
+    });
+
+    await vscode.window.withProgress({
+        location: vscode.ProgressLocation.Notification,
+        title: t('info.netlist.generate-network'),
+        cancellable: true
+    }, async (_, token) => {
+        token.onCancellationRequested(() => {
+            worker.terminate();
+        });
+
+        await waitForFinish(worker);
+    });
+
+    worker.terminate();
+}
diff --git a/src/function/dide-netlist/worker.ts b/src/function/dide-netlist/worker.ts
index 7cc5be7..5c776c1 100644
--- a/src/function/dide-netlist/worker.ts
+++ b/src/function/dide-netlist/worker.ts
@@ -1,4 +1,25 @@
-import { isMainThread, Worker, parentPort } from 'worker_threads';
+import { parentPort } from 'worker_threads';
+import * as childProcess from 'child_process';
+import * as fs from 'fs';
+import * as os from 'os';
+
+import { WASI } from 'wasi';
+
+type SynthMode = 'before' | 'after' | 'RTL';
+type AbsPath = string;
+enum HdlLangID {
+    Verilog = 'verilog',
+    SystemVerilog = 'systemverilog', 
+    Vhdl = 'vhdl', 
+    Unknown = 'Unknown'
+};
+
+interface SimpleOpe {
+    workspacePath: string,
+    libCommonPath: string,
+    prjPath: string,
+    extensionPath: string
+}
 
 if (parentPort) {
     parentPort.on('message', message => {
@@ -6,13 +27,323 @@ if (parentPort) {
         const data = message.data;
 
         switch (command) {
-            case 'ys':
-                
+            case 'open':
+                open(data);
+                break;
+            case 'run':
+                run(data);
                 break;
-        
             default:
                 break;
         }
     });
 }
 
+async function open(data: any) {
+    const { path, moduleName, mode, filelist, ope } = data;
+    const viewer = new Netlist(ope);
+    viewer.open(path, moduleName, filelist, mode);
+}
+
+async function run(data: any) {
+    const { path, ope } = data;
+    const viewer = new Netlist(ope);
+    viewer.runYs(path);
+}
+
+function getDiskLetters(): Promise<string[]> {
+    return new Promise((resolve, reject) => {
+        // 调用 wmic 命令获取磁盘信息
+        childProcess.exec('wmic logicaldisk get name', (error, stdout, stderr) => {
+            if (error) {
+                reject(`Error: ${error.message}`);
+                return;
+            }
+
+            if (stderr) {
+                reject(`Stderr: ${stderr}`);
+                return;
+            }
+
+            // 解析命令输出
+            const disks = stdout
+                .split('\n') // 按行分割
+                .map(line => line.trim()) // 去除每行的空白字符
+                .filter(line => /^[A-Z]:$/.test(line)); // 过滤出盘符（如 C:, D:）
+
+            resolve(disks);
+        });
+    });
+}
+
+function mkdir(path: AbsPath): boolean {
+    if (!path) {
+        return false;
+    }
+    // 如果存在则直接退出
+    if (fs.existsSync(path)) {
+        return true;
+    }
+
+    try {
+        fs.mkdirSync(path, {recursive:true});
+        return true;
+    } 
+    catch (error) {
+        fs.mkdirSync(path, {recursive:true});
+    }
+    return false;
+}
+
+function join(...paths: string[]): AbsPath {
+    return paths.join('/');
+}
+
+function isVlog(file: AbsPath): boolean {
+    const exts = ['.v', '.vh', '.vl', '.sv'];
+    for (const ext of exts) {
+        if (file.toLowerCase().endsWith(ext)) {
+            return true;
+        }
+    }
+    return false;
+}
+
+class Netlist {
+    wsName: string;
+    libName: string;
+    ope: SimpleOpe;
+    wasm?: WebAssembly.Module;
+
+    constructor(ope: SimpleOpe) {
+        this.wsName = '{workspace}';
+        this.libName = '{library}';
+        this.ope = ope;
+    }
+
+    public async open(path: string, moduleName: string, filelist: AbsPath[], mode: SynthMode) {
+
+        if (!this.wasm) {
+            const wasm = await this.loadWasm();
+            this.wasm = wasm;
+        }
+
+        const targetYs = this.makeYs(filelist, moduleName, mode);
+        if (!targetYs || !this.wasm) {
+            return;
+        }
+
+        const wasm = this.wasm;
+        const wasiResult = await this.makeWasi(targetYs, moduleName);
+        
+        if (wasiResult === undefined) {
+            return;
+        }
+        const { wasi, fd } = wasiResult;
+
+        const netlistPayloadFolder = join(this.ope.prjPath, 'netlist');
+        const targetJson = join(netlistPayloadFolder, moduleName + '.json');
+        if (fs.existsSync(targetJson)) {
+            fs.rmSync(targetJson);
+        }
+
+        const instance = await WebAssembly.instantiate(wasm, {
+            wasi_snapshot_preview1: wasi.wasiImport
+        });
+        
+        try {
+            const exitCode = wasi.start(instance);            
+        } catch (error) {
+            if (parentPort) {
+                parentPort.postMessage({
+                    command: 'finish',
+                    data: { error }
+                });
+            }
+        }
+
+        if (!fs.existsSync(targetJson)) {
+            fs.closeSync(fd);
+            const logFilePath = join(this.ope.prjPath, 'netlist', moduleName + '.log');
+            if (parentPort) {
+                parentPort.postMessage({
+                    command: 'error-log-file',
+                    data: { logFilePath }
+                });
+            }
+        }
+
+        if (parentPort) {
+            parentPort.postMessage({
+                command: 'finish',
+                data: {}
+            });
+        }
+    }
+
+    private makeYs(files: AbsPath[], topModule: string, mode: SynthMode) {
+        const netlistPayloadFolder = join(this.ope.prjPath, 'netlist');
+        mkdir(netlistPayloadFolder);
+        const target = join(netlistPayloadFolder, topModule + '.ys');
+        const targetJson = join(netlistPayloadFolder, topModule + '.json').replace(this.ope.workspacePath, this.wsName);
+
+        const scripts: string[] = [];
+        
+        for (const file of files) {
+            if (!isVlog(file)) {
+                return undefined;
+            }
+
+            if (file.startsWith(this.ope.workspacePath)) {
+                const constraintPath = file.replace(this.ope.workspacePath, this.wsName);
+                scripts.push(`read_verilog -sv -formal -overwrite ${constraintPath}`);
+            } else if (file.startsWith(this.ope.libCommonPath)) {
+                const constraintPath = file.replace(this.ope.libCommonPath, this.libName);
+                scripts.push(`read_verilog -sv -formal -overwrite ${constraintPath}`);
+            }
+        }
+
+        switch (mode) {
+        case 'before':
+            scripts.push('design -reset-vlog; proc;');
+            break;
+        case 'after':
+            scripts.push('design -reset-vlog; proc; opt_clean;');
+            break;
+        case 'RTL':
+            scripts.push('synth -run coarse;');
+            break;
+        }
+        scripts.push(`write_json ${targetJson}`);
+        const ysCode = scripts.join('\n');
+        fs.writeFileSync(target, ysCode, { encoding: 'utf-8' });
+        return target.replace(this.ope.workspacePath, this.wsName);
+    }
+
+    public async getPreopens() {
+        const basepreopens = {
+            '/share': join(this.ope.extensionPath, 'resources', 'dide-netlist', 'static', 'share'),
+            [this.wsName ]: this.ope.workspacePath,
+            [this.libName]: this.ope.libCommonPath
+        };
+        if (os.platform() === 'win32') {
+            const mounts = await getDiskLetters();
+            for (const mountName of mounts) {
+                const realMount = mountName + '/';
+                basepreopens[realMount.toLowerCase()] = realMount;
+                basepreopens[realMount.toUpperCase()] = realMount;
+            }
+        } else {
+            basepreopens['/'] = '/';
+        }
+        return basepreopens;
+    }
+
+    private async makeWasi(target: string, logName: string) {
+        // 创建日志文件路径
+        const logFilePath = join(this.ope.prjPath, 'netlist', logName + '.log');
+        if (fs.existsSync(logFilePath)) {
+            fs.rmSync(logFilePath)
+        }
+        const logFd = fs.openSync(logFilePath, 'a');
+
+        try {
+            const wasiOption = {
+                version: 'preview1',
+                args: [
+                    'yosys',
+                    '-s',
+                    target
+                ],
+                preopens: await this.getPreopens(),
+                stdin: process.stdin.fd,
+                stdout: process.stdout.fd,
+                stderr: logFd,
+                env: process.env
+            };
+
+            const wasi = new WASI(wasiOption);
+            return { wasi, fd: logFd };
+        } catch (error) {
+            fs.closeSync(logFd);
+            return undefined;
+        }
+    }
+
+    private async loadWasm() {
+        const netlistWasmPath = join(this.ope.extensionPath, 'resources', 'dide-netlist', 'static', 'yosys.wasm');
+        const binary = fs.readFileSync(netlistWasmPath);
+        const wasm = await WebAssembly.compile(binary);
+        return wasm;
+    }
+
+    public getJsonPathFromYs(path: AbsPath): AbsPath | undefined {
+        for (const line of fs.readFileSync(path, { encoding: 'utf-8' }).split('\n')) {
+            if (line.trim().startsWith('write_json')) {
+                const path = line.split(/\s+/).at(1);
+                if (path) {
+                    const realPath = path
+                        .replace(this.wsName, this.ope.workspacePath)
+                        .replace(this.libName, this.ope.libCommonPath);
+                    return realPath.replace(/\\/g,"\/");
+                }
+            }
+        }
+        return undefined;
+    }
+
+    public async runYs(path: string) {
+        const ysPath = path.replace(/\\/g,"\/");
+        const targetJson = this.getJsonPathFromYs(ysPath);
+        const name = ysPath.split('/').at(-1) as string;
+        const wasiResult = await this.makeWasi(ysPath, name);
+        
+        if (wasiResult === undefined) {
+            return;
+        }
+        const { wasi, fd } = wasiResult;
+
+        if (targetJson) {
+            fs.rmSync(targetJson);
+        }
+
+        if (!this.wasm) {
+            const wasm = await this.loadWasm();
+            this.wasm = wasm;
+        }
+        const wasm = this.wasm;
+
+        const instance = await WebAssembly.instantiate(wasm, {
+            wasi_snapshot_preview1: wasi.wasiImport
+        });
+
+        try {
+            const exitCode = wasi.start(instance);
+        } catch (error) {
+            if (parentPort) {
+                parentPort.postMessage({
+                    command: 'finish',
+                    data: { error }
+                });
+            }
+        }
+
+        if (targetJson && !fs.existsSync(targetJson)) {
+            fs.closeSync(fd);
+            const logFilePath = join(this.ope.prjPath, 'netlist', name + '.log');
+            if (parentPort) {
+                parentPort.postMessage({
+                    command: 'error-log-file',
+                    data: { logFilePath }
+                });
+            }
+        }
+
+        if (parentPort) {
+            parentPort.postMessage({
+                command: 'finish',
+                data: {}
+            });
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/global/util.ts b/src/global/util.ts
index 2e036e7..619d964 100644
--- a/src/global/util.ts
+++ b/src/global/util.ts
@@ -263,28 +263,3 @@ export function getUserHomeDir(): AbsPath {
     const path = process.env.HOME || process.env.USERPROFILE || os.homedir();
     return hdlPath.toSlash(path);
 }
-
-export function getDiskLetters(): Promise<string[]> {
-    return new Promise((resolve, reject) => {
-        // 调用 wmic 命令获取磁盘信息
-        childProcess.exec('wmic logicaldisk get name', (error, stdout, stderr) => {
-            if (error) {
-                reject(`Error: ${error.message}`);
-                return;
-            }
-
-            if (stderr) {
-                reject(`Stderr: ${stderr}`);
-                return;
-            }
-
-            // 解析命令输出
-            const disks = stdout
-                .split('\n') // 按行分割
-                .map(line => line.trim()) // 去除每行的空白字符
-                .filter(line => /^[A-Z]:$/.test(line)); // 过滤出盘符（如 C:, D:）
-
-            resolve(disks);
-        });
-    });
-}
\ No newline at end of file
diff --git a/src/hdlFs/file.ts b/src/hdlFs/file.ts
index aa2afd5..6b832ed 100644
--- a/src/hdlFs/file.ts
+++ b/src/hdlFs/file.ts
@@ -5,8 +5,6 @@ import { AbsPath, RelPath } from '../global';
 import { HdlLangID } from '../global/enum';
 import { verilogExts, vhdlExts, systemVerilogExts, hdlExts } from '../global/lang';
 import * as hdlPath from './path';
-import { HdlFileProjectType } from '../hdlParser/common';
-import { opeParam } from '../global';
 import { hdlIgnore } from '../manager/ignore';
 import { hdlDir } from '.';
 
diff --git a/src/manager/ignore.ts b/src/manager/ignore.ts
index 007e1c8..b4f236f 100644
--- a/src/manager/ignore.ts
+++ b/src/manager/ignore.ts
@@ -1,6 +1,5 @@
-import * as vscode from 'vscode';
 import { AbsPath, opeParam } from '../global';
-import { hdlFile, hdlPath } from '../hdlFs';
+import { hdlPath } from '../hdlFs';
 import * as fs from 'fs';
 import * as fspath from 'path';
 import { minimatch } from 'minimatch';