diff --git a/package.json b/package.json
index 42003eec..4dedfb13 100644
--- a/package.json
+++ b/package.json
@@ -141,6 +141,7 @@
     "@rauschma/stringio": "^1.4.0",
     "@vue/reactivity": "^3.2.33",
     "fs-extra": "^10.0.1",
+    "fuse.js": "^6.6.2",
     "mighty-promise": "^0.0.8",
     "minimatch": "^3.1.1",
     "semver": "^7.3.5",
diff --git a/src/extension.ts b/src/extension.ts
index f80bfa7b..cd74839e 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -17,9 +17,8 @@ export async function activate(context: vscode.ExtensionContext) {
     return;
   }
 
-  const config = getConfig();
   if (
-    !config.enable &&
+    !getConfig().enable &&
     !(await isVitestEnv(vscode.workspace.workspaceFolders[0].uri.fsPath))
   ) {
     return;
@@ -86,6 +85,7 @@ export async function activate(context: vscode.ExtensionContext) {
   vscode.window.visibleTextEditors.forEach((x) =>
     fileDiscoverer.discoverTestFromDoc(ctrl, x.document)
   );
+
   context.subscriptions.push(
     ctrl,
     // TODO
diff --git a/src/watch.ts b/src/watch.ts
index 671fe8f9..20119a22 100644
--- a/src/watch.ts
+++ b/src/watch.ts
@@ -7,6 +7,7 @@ import {
   TestRunRequest,
   workspace,
 } from "vscode";
+import Fuse from "fuse.js";
 import { buildWatchClient } from "./pure/watch/client";
 import type { File, Task } from "vitest";
 import { TestFileDiscoverer } from "./discover";
@@ -283,8 +284,10 @@ export class TestWatcher extends Disposable {
       if (ans) {
         candidates.delete(ans);
       } else {
-        // TODO: blur match;
-        throw new Error("not implemented");
+        ans = new Fuse(Array.from(candidates), { keys: ["pattern"] }).search(
+          task.name,
+        )[0]?.item;
+        // should not delete ans from candidates here, because there are usages like `test.each`
       }
 
       return ans;
diff --git a/yarn.lock b/yarn.lock
index b5f2499b..84b18192 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1232,6 +1232,11 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.npmmirror.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz"
   integrity sha512-dsKNQNdj6xA3T+QlADDA7mOSlX0qiMINjn0cgr+eGHGsbSHzTabcIogz2+p/iqP1Xs6EP/sS2SbqH+brGTbq0g==
 
+fuse.js@^6.6.2:
+  version "6.6.2"
+  resolved "https://registry.npmmirror.com/fuse.js/-/fuse.js-6.6.2.tgz#fe463fed4b98c0226ac3da2856a415576dc9a111"
+  integrity sha512-cJaJkxCCxC8qIIcPBF9yGxY0W/tVZS3uEISDxhYIdtk8OL93pe+6Zj7LjCqVV4dzbqcriOZ+kQ/NE4RXZHsIGA==
+
 get-caller-file@^2.0.5:
   version "2.0.5"
   resolved "https://registry.npmmirror.com/get-caller-file/-/get-caller-file-2.0.5.tgz"