diff --git a/.claude/settings.local.json b/.claude/settings.local.json
deleted file mode 100644
index 46a693c21..000000000
--- a/.claude/settings.local.json
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(*)",
-      "Bash(grep:*)",
-      "WebSearch",
-      "WebFetch(domain:github.com)",
-      "Bash(pnpm exec tsc:*)",
-      "Bash(npx tsc:*)",
-      "Bash(node:*)",
-      "Bash(pnpm build:*)",
-      "Bash(pnpm install)",
-      "Bash(pnpm lint:*)",
-      "Bash(pnpm exec oxlint:*)",
-      "Bash(pnpm exec vitest:*)",
-      "Bash(npm test)",
-      "Bash(npx vitest:*)",
-      "Bash(echo:*)",
-      "Bash(npx eslint:*)",
-      "Bash(dir \"D:\\\\Download\\\\Chrome\\\\NapCat.Shell.Windows.OneKey\\\\NapCat.44498.Shell\\\\versions\\\\9.9.26-44498\\\\resources\\\\app\\\\napcat\\\\config\")",
-      "Bash(npx tsx:*)",
-      "Bash(ls:*)",
-      "Bash(NODE_OPTIONS=\"--import tsx\" node:*)",
-      "Bash(curl:*)",
-      "Bash(taskkill:*)",
-      "Bash(powershell -Command \"Stop-Process -Id 38624 -Force\")",
-      "Bash(dir:*)",
-      "Bash(npx moltbot gateway stop)",
-      "Bash(npm run build:*)",
-      "Bash(tasklist:*)",
-      "Bash(wmic process where \"name=''node.exe''\" get processid,commandline)",
-      "Bash(powershell.exe -Command \"Get-Process node -ErrorAction SilentlyContinue | Format-Table Id, ProcessName -AutoSize\")",
-      "Bash(powershell.exe -Command \"Get-NetTCPConnection -LocalPort 18789 -ErrorAction SilentlyContinue | Format-Table OwningProcess, State -AutoSize\")",
-      "Bash(powershell.exe -Command \"Stop-Process -Id 29716 -Force\")",
-      "Bash(CLAWDBOT_TS_COMPILER=tsc node:*)"
-    ]
-  }
-}
diff --git a/extensions/qq/src/onebot/client.ts b/extensions/qq/src/onebot/client.ts
index d67bcb4c8..6576fb5bf 100644
--- a/extensions/qq/src/onebot/client.ts
+++ b/extensions/qq/src/onebot/client.ts
@@ -233,6 +233,13 @@ export class OneBotClient {
           this.state = "disconnected";
           this.ws = null;
 
+          // Clean up pending requests to prevent memory leak
+          for (const [echo, pending] of this.pendingRequests) {
+            clearTimeout(pending.timeoutId);
+            pending.reject(new Error(`Connection closed (code: ${code})`));
+          }
+          this.pendingRequests.clear();
+
           this.events.onDisconnect?.(code, reason.toString());
 
           // Auto-reconnect if enabled and not manually disconnected
diff --git a/extensions/qq/test-connection.ts b/extensions/qq/test-connection.ts
deleted file mode 100644
index 0fc713db9..000000000
--- a/extensions/qq/test-connection.ts
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * QQ Connection Test Script
- *
- * Tests connection to NapCat OneBot WebSocket server.
- * Run with: npx tsx extensions/qq/test-connection.ts
- */
-
-import WebSocket from "ws";
-
-const WS_URL = "ws://127.0.0.1:3001";
-
-console.log(`\n🔌 Connecting to NapCat at ${WS_URL}...\n`);
-
-const ws = new WebSocket(WS_URL);
-
-ws.on("open", () => {
-  console.log("✅ Connected to NapCat!\n");
-
-  // Request login info
-  const request = {
-    action: "get_login_info",
-    params: {},
-    echo: "test_login_info"
-  };
-
-  console.log("📤 Sending get_login_info request...");
-  ws.send(JSON.stringify(request));
-});
-
-ws.on("message", (data) => {
-  try {
-    const message = JSON.parse(data.toString());
-
-    // Check if it's our API response
-    if (message.echo === "test_login_info") {
-      if (message.status === "ok") {
-        console.log("\n✅ Login info received:");
-        console.log(`   QQ号: ${message.data.user_id}`);
-        console.log(`   昵称: ${message.data.nickname}`);
-      } else {
-        console.log("\n❌ API call failed:", message.message || message.wording);
-      }
-
-      // Close connection after getting info
-      setTimeout(() => {
-        console.log("\n👋 Closing connection...");
-        ws.close();
-      }, 500);
-      return;
-    }
-
-    // It's an event
-    if (message.post_type === "message") {
-      const chatType = message.message_type === "group" ? "群聊" : "私聊";
-      const sender = message.sender?.nickname || message.user_id;
-      console.log(`\n📨 收到${chatType}消息 [${sender}]: ${message.raw_message?.slice(0, 50)}...`);
-    } else if (message.post_type === "meta_event" && message.meta_event_type === "heartbeat") {
-      console.log("💓 Heartbeat");
-    } else if (message.post_type === "meta_event" && message.meta_event_type === "lifecycle") {
-      console.log(`🔄 Lifecycle event: ${message.sub_type}`);
-    }
-  } catch (err) {
-    console.log("⚠️ Failed to parse message:", data.toString().slice(0, 100));
-  }
-});
-
-ws.on("error", (error) => {
-  console.error("\n❌ Connection error:", error.message);
-  console.log("\n提示: 请确保 NapCat 已启动且 WebSocket 服务器已配置在端口 3001");
-  process.exit(1);
-});
-
-ws.on("close", (code, reason) => {
-  console.log(`\n🔌 Connection closed (code: ${code})`);
-  process.exit(0);
-});
-
-// Timeout after 10 seconds
-setTimeout(() => {
-  console.log("\n⏱️ Timeout - closing connection");
-  ws.close();
-}, 10000);
diff --git a/extensions/qq/test-send.ts b/extensions/qq/test-send.ts
deleted file mode 100644
index 024361eb8..000000000
--- a/extensions/qq/test-send.ts
+++ /dev/null
@@ -1,98 +0,0 @@
-/**
- * QQ Send Message Test
- *
- * Tests sending a message via OneBot API.
- * Usage: npx tsx extensions/qq/test-send.ts <target> <message>
- *
- * Examples:
- *   npx tsx extensions/qq/test-send.ts 123456789 "Hello!"
- *   npx tsx extensions/qq/test-send.ts group:740112783 "Hello group!"
- */
-
-import WebSocket from "ws";
-
-const WS_URL = "ws://127.0.0.1:3001";
-
-// Parse arguments
-const args = process.argv.slice(2);
-if (args.length < 2) {
-  console.log("Usage: npx tsx extensions/qq/test-send.ts <target> <message>");
-  console.log("");
-  console.log("Examples:");
-  console.log('  npx tsx extensions/qq/test-send.ts 123456789 "Hello!"');
-  console.log('  npx tsx extensions/qq/test-send.ts group:740112783 "Hello group!"');
-  process.exit(1);
-}
-
-const [target, ...messageParts] = args;
-const message = messageParts.join(" ");
-
-// Parse target
-const isGroup = target.startsWith("group:");
-const targetId = isGroup ? Number(target.slice(6)) : Number(target);
-
-if (Number.isNaN(targetId)) {
-  console.error("❌ Invalid target ID:", target);
-  process.exit(1);
-}
-
-console.log(`\n🔌 Connecting to NapCat at ${WS_URL}...`);
-
-const ws = new WebSocket(WS_URL);
-
-ws.on("open", () => {
-  console.log("✅ Connected!\n");
-
-  const action = isGroup ? "send_group_msg" : "send_private_msg";
-  const params = isGroup
-    ? { group_id: targetId, message: [{ type: "text", data: { text: message } }] }
-    : { user_id: targetId, message: [{ type: "text", data: { text: message } }] };
-
-  const request = {
-    action,
-    params,
-    echo: "test_send"
-  };
-
-  console.log(`📤 Sending ${isGroup ? "group" : "private"} message to ${targetId}...`);
-  console.log(`   Content: "${message}"`);
-  ws.send(JSON.stringify(request));
-});
-
-ws.on("message", (data) => {
-  try {
-    const response = JSON.parse(data.toString());
-
-    if (response.echo === "test_send") {
-      if (response.status === "ok") {
-        console.log(`\n✅ Message sent successfully!`);
-        console.log(`   Message ID: ${response.data?.message_id}`);
-      } else {
-        console.log(`\n❌ Failed to send message:`);
-        console.log(`   Error: ${response.message || response.wording || "Unknown error"}`);
-        console.log(`   Retcode: ${response.retcode}`);
-      }
-
-      setTimeout(() => {
-        ws.close();
-      }, 500);
-    }
-  } catch {
-    // Ignore parse errors
-  }
-});
-
-ws.on("error", (error) => {
-  console.error("\n❌ Connection error:", error.message);
-  process.exit(1);
-});
-
-ws.on("close", () => {
-  console.log("\n👋 Done!");
-  process.exit(0);
-});
-
-setTimeout(() => {
-  console.log("\n⏱️ Timeout");
-  ws.close();
-}, 10000);
diff --git a/src/discord/targets.ts b/src/discord/targets.ts
index 103f3ea0b..5ea6f5b1b 100644
--- a/src/discord/targets.ts
+++ b/src/discord/targets.ts
@@ -6,6 +6,7 @@ import {
   type MessagingTargetKind,
   type MessagingTargetParseOptions,
 } from "../channels/targets.js";
+
 import type { DirectoryConfigParams } from "../channels/plugins/directory-config.js";
 
 import { listDiscordDirectoryPeersLive } from "./directory-live.js";