diff --git a/package.json b/package.json
index dff9d192..579ab135 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "vitest-explorer",
   "displayName": "Vitest",
-  "description": "Run Vitest tests right from vscode",
-  "version": "0.0.3",
+  "description": "Run Vitest tests right from editor",
+  "version": "0.1.0",
   "icon": "img/icon.png",
   "preview": true,
   "author": "zxch3n",
diff --git a/samples/basic/test/add.test.ts b/samples/basic/test/add.test.ts
index 9af83c12..3a42e00b 100644
--- a/samples/basic/test/add.test.ts
+++ b/samples/basic/test/add.test.ts
@@ -19,7 +19,8 @@ describe("addition", () => {
 
 describe("haha a a", () => {
   it("run", () => {
-    expect(5).toBe(4);
+    let a = 10;
+    expect(a).toBe(10);
   });
   it("123", () => {});
 });
diff --git a/src/TestData.ts b/src/TestData.ts
index adc13bb1..a4cb153a 100644
--- a/src/TestData.ts
+++ b/src/TestData.ts
@@ -46,6 +46,10 @@ export class TestDescribe {
   getFullPattern(): string {
     return getFullPattern(this);
   }
+
+  getFilePath(): string {
+    return this.fileItem.uri!.path;
+  }
 }
 
 export class TestCase {
@@ -59,6 +63,10 @@ export class TestCase {
   getFullPattern(): string {
     return getFullPattern(this);
   }
+
+  getFilePath(): string {
+    return this.fileItem.uri!.path;
+  }
 }
 
 export class TestFile {
@@ -86,7 +94,11 @@ export class TestFile {
   }
 
   getFullPattern(): string {
-    return this.pattern;
+    return "";
+  }
+
+  getFilePath(): string {
+    return this.item.uri!.path;
   }
 }
 
diff --git a/src/extension.ts b/src/extension.ts
index 0011d917..a5959d05 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -3,7 +3,7 @@ import * as vscode from "vscode";
 import { extensionId } from "./config";
 import { discoverAllFilesInWorkspace, discoverTestFromDoc } from "./discover";
 import { isVitestEnv } from "./pure/isVitestEnv";
-import { runHandler } from "./runHandler";
+import { debugHandler, runHandler } from "./runHandler";
 import { WEAKMAP_TEST_DATA, TestFile } from "./TestData";
 
 export async function activate(context: vscode.ExtensionContext) {
@@ -42,6 +42,13 @@ export async function activate(context: vscode.ExtensionContext) {
     true
   );
 
+  ctrl.createRunProfile(
+    "Debug Tests",
+    vscode.TestRunProfileKind.Debug,
+    debugHandler.bind(null, ctrl),
+    true
+  );
+
   vscode.window.visibleTextEditors.forEach((x) =>
     discoverTestFromDoc(ctrl, x.document)
   );
diff --git a/src/pure/runner.ts b/src/pure/runner.ts
index 8fd2175d..f3afd159 100644
--- a/src/pure/runner.ts
+++ b/src/pure/runner.ts
@@ -1,7 +1,7 @@
 import { existsSync, readFile } from "fs-extra";
 import * as path from "path";
 import { tmpdir } from "os";
-import { Lock, PriorityTaskQueue, TaskQueue } from "mighty-promise";
+import { TaskQueue } from "mighty-promise";
 import execa = require("execa");
 
 export function getVitestPath(projectRoot: string): string | undefined {
@@ -10,12 +10,15 @@ export function getVitestPath(projectRoot: string): string | undefined {
     return;
   }
 
-  if (existsSync(path.resolve(node_modules, ".bin", "vitest"))) {
-    return path.resolve(node_modules, ".bin", "vitest");
+  if (existsSync(path.resolve(node_modules, "vitest", "vitest.mjs"))) {
+    return path.resolve(node_modules, "vitest", "vitest.mjs");
   }
 
-  if (existsSync(path.resolve(node_modules, ".bin", "vitest.cmd"))) {
-    return path.resolve(node_modules, ".bin", "vitest.cmd");
+  const suffixes = [".js", "", ".cmd"];
+  for (const suffix of suffixes) {
+    if (existsSync(path.resolve(node_modules, ".bin", "vitest" + suffix))) {
+      return path.resolve(node_modules, ".bin", "vitest" + suffix);
+    }
   }
 
   return;
diff --git a/src/runHandler.ts b/src/runHandler.ts
index 032dfe2a..35daef27 100644
--- a/src/runHandler.ts
+++ b/src/runHandler.ts
@@ -1,3 +1,4 @@
+import { resolve } from "path";
 import * as vscode from "vscode";
 import { getVitestPath as getVitestPath, TestRunner } from "./pure/runner";
 import {
@@ -7,12 +8,79 @@ import {
   TestFile,
 } from "./TestData";
 
+export async function debugHandler(
+  ctrl: vscode.TestController,
+  request: vscode.TestRunRequest
+) {
+  if (
+    vscode.workspace.workspaceFolders === undefined ||
+    vscode.workspace.workspaceFolders.length === 0
+  ) {
+    return;
+  }
+
+  const tests = request.include ?? [];
+  if (tests.length === 1) {
+    await debugTest(vscode.workspace.workspaceFolders[0], tests[0]);
+  } else {
+    await debugTest(vscode.workspace.workspaceFolders[0]);
+  }
+}
+
+async function debugTest(
+  workspaceFolder: vscode.WorkspaceFolder,
+  testItem?: vscode.TestItem
+) {
+  let config = {
+    type: "pwa-node",
+    request: "launch",
+    name: "Debug Current Test File",
+    autoAttachChildProcesses: true,
+    skipFiles: ["<node_internals>/**", "**/node_modules/**"],
+    program: getVitestPath(workspaceFolder.uri.path),
+    args: [] as string[],
+    smartStep: true,
+    console: "integratedTerminal",
+  };
+
+  if (testItem) {
+    const data = WEAKMAP_TEST_DATA.get(testItem);
+    if (!data) {
+      console.error("Item not found");
+      return;
+    }
+
+    config.args = [
+      "run",
+      data.getFilePath(),
+      "--testNamePattern",
+      data.getFullPattern(),
+    ];
+  } else {
+    config.args = ["run"];
+  }
+
+  if (config.program == null) {
+    vscode.window.showErrorMessage("Cannot find vitest");
+    return;
+  }
+
+  try {
+    vscode.debug.startDebugging(workspaceFolder, config);
+  } catch (e) {
+    console.error(`startDebugging error ${(e as any).toString()}`);
+  }
+}
+
 export async function runHandler(
   ctrl: vscode.TestController,
   request: vscode.TestRunRequest,
   cancellation: vscode.CancellationToken
 ) {
-  if (vscode.workspace.workspaceFolders === undefined) {
+  if (
+    vscode.workspace.workspaceFolders === undefined ||
+    vscode.workspace.workspaceFolders.length === 0
+  ) {
     return;
   }