diff --git a/extensions/qqbot/src/channel.message-adapter.test.ts b/extensions/qqbot/src/channel.message-adapter.test.ts
index 27509445e579..f49f44dc88c2 100644
--- a/extensions/qqbot/src/channel.message-adapter.test.ts
+++ b/extensions/qqbot/src/channel.message-adapter.test.ts
@@ -4,6 +4,25 @@ import type { OpenClawConfig } from "openclaw/plugin-sdk/config-contracts";
 import { describe, expect, it, vi } from "vitest";
 import { qqbotPlugin } from "./channel.js";
 
+describe("qqbot outbound sanitizeText", () => {
+  it("strips reasoning/thinking tags before delivery", () => {
+    const sanitize = qqbotPlugin.outbound?.sanitizeText;
+    expect(sanitize).toBeDefined();
+    if (!sanitize) {
+      return;
+    }
+
+    const input1 = "<thinking>internal reasoning</thinking>final answer";
+    expect(sanitize({ text: input1, payload: { text: input1 } })).toBe("final answer");
+
+    const input2 = "<think>step by step</think>result";
+    expect(sanitize({ text: input2, payload: { text: input2 } })).toBe("result");
+
+    const input3 = "plain text without tags";
+    expect(sanitize({ text: input3, payload: { text: input3 } })).toBe("plain text without tags");
+  });
+});
+
 const sendTextMock = vi.hoisted(() => vi.fn());
 const sendMediaMock = vi.hoisted(() => vi.fn());
 
diff --git a/extensions/qqbot/src/channel.ts b/extensions/qqbot/src/channel.ts
index 3df1652f6bae..b9442cbeb3de 100644
--- a/extensions/qqbot/src/channel.ts
+++ b/extensions/qqbot/src/channel.ts
@@ -8,6 +8,7 @@ import {
 } from "openclaw/plugin-sdk/channel-outbound";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-contracts";
 import type { ChannelPlugin } from "openclaw/plugin-sdk/core";
+import { sanitizeAssistantVisibleText } from "openclaw/plugin-sdk/text-chunking";
 // Register the PlatformAdapter before any core/ module is used.
 import "./bridge/bootstrap.js";
 import { getQQBotApprovalCapability } from "./bridge/approval/capability.js";
@@ -254,6 +255,7 @@ export const qqbotPlugin: ChannelPlugin<ResolvedQQBotAccount> = {
     chunker: (text, limit) => getQQBotRuntime().channel.text.chunkMarkdownText(text, limit),
     chunkerMode: "markdown",
     textChunkLimit: 5000,
+    sanitizeText: ({ text }) => sanitizeAssistantVisibleText(text),
     shouldSuppressLocalPayloadPrompt: ({ cfg, accountId, payload, hint }) =>
       shouldSuppressLocalQQBotApprovalPrompt({
         cfg,