diff --git a/extensions/buzz/src/qa/adapter.runtime.test.ts b/extensions/buzz/src/qa/adapter.runtime.test.ts
index 45914366312c..c13cbdb4db7c 100644
--- a/extensions/buzz/src/qa/adapter.runtime.test.ts
+++ b/extensions/buzz/src/qa/adapter.runtime.test.ts
@@ -1,6 +1,7 @@
-import type {
-  QaBusInboundMessageInput,
-  QaBusMessage,
+import {
+  parseQaTarget,
+  type QaBusInboundMessageInput,
+  type QaBusMessage,
 } from "openclaw/plugin-sdk/qa-channel-protocol";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import { parseBuzzQaCredentialPayload } from "./credentials.js";
@@ -179,7 +180,13 @@ describe("Buzz QA transport adapter", () => {
       ...input,
       id: `bus-outbound-${++outboundIndex}`,
       direction: "outbound" as const,
-      conversation: { id: "main", kind: "group" as const },
+      conversation: (() => {
+        const target = parseQaTarget(input.to);
+        return {
+          id: target.conversationId,
+          kind: target.chatType,
+        };
+      })(),
     }));
     sendMessage
       .mockResolvedValueOnce({ eventId: "native-root", timestamp: 1_750_000_000_000 })
@@ -199,7 +206,7 @@ describe("Buzz QA transport adapter", () => {
 
     const root = await adapter.sendInbound({
       accountId: "sut",
-      conversation: { id: "main", kind: "group" },
+      conversation: { id: "main", kind: "channel" },
       senderId: "driver",
       senderName: "QA Driver",
       text: "@openclaw root",
@@ -216,7 +223,7 @@ describe("Buzz QA transport adapter", () => {
     });
     const followUp = await adapter.sendInbound({
       accountId: "sut",
-      conversation: { id: "main", kind: "group" },
+      conversation: { id: "main", kind: "channel" },
       senderId: "driver",
       senderName: "QA Driver",
       text: "@openclaw follow-up",
@@ -240,6 +247,7 @@ describe("Buzz QA transport adapter", () => {
     });
     expect(addOutboundMessage).toHaveBeenLastCalledWith(
       expect.objectContaining({
+        to: "channel:main",
         threadId: root.id,
         replyToId: followUp.id,
       }),
diff --git a/extensions/buzz/src/qa/adapter.runtime.ts b/extensions/buzz/src/qa/adapter.runtime.ts
index 772d56db1e33..40bd225272c2 100644
--- a/extensions/buzz/src/qa/adapter.runtime.ts
+++ b/extensions/buzz/src/qa/adapter.runtime.ts
@@ -1,5 +1,6 @@
 import { setTimeout as sleep } from "node:timers/promises";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-contracts";
+import type { QaBusConversationKind } from "openclaw/plugin-sdk/qa-channel-protocol";
 import type { QaRunnerCliRegistration } from "openclaw/plugin-sdk/qa-runner-runtime";
 import type { BuzzInboundMessage } from "../message-event.js";
 import { buildBuzzTarget } from "../target.js";
@@ -90,7 +91,10 @@ export async function createBuzzQaTransportAdapter(
   const accountId = options.sutAccountId?.trim() || "sut";
   const nativeMessageIds = new Map<string, string>();
   const busMessageIds = new Map<string, string>();
+  // QA scenarios own the logical target while Buzz uses one physical group room.
+  // Preserve both logical fields so outbound matching sees the conversation it sent.
   let logicalConversationId = credentials.roomId;
+  let logicalConversationKind: QaBusConversationKind = "group";
   let relayDriver: Awaited<ReturnType<typeof createBuzzQaRelayDriver>>;
 
   const resolveBusMessageId = async (nativeId: string | undefined) => {
@@ -118,7 +122,7 @@ export async function createBuzzQaTransportAdapter(
     ]);
     const outbound = await context.messages.addOutboundMessage({
       accountId,
-      to: `group:${logicalConversationId}`,
+      to: `${logicalConversationKind}:${logicalConversationId}`,
       senderId: credentials.sutPublicKey,
       text: message.text,
       timestamp: message.createdAt * 1_000,
@@ -154,6 +158,7 @@ export async function createBuzzQaTransportAdapter(
       heartbeat.throwIfFailed();
       relayDriver.assertHealthy();
       logicalConversationId = input.conversation.id;
+      logicalConversationKind = input.conversation.kind;
       const sent = await relayDriver.sendMessage({
         text: input.text,
         mentionSut: isBuzzMention(input.text),
@@ -172,6 +177,7 @@ export async function createBuzzQaTransportAdapter(
     },
     resetTransport() {
       logicalConversationId = credentials.roomId;
+      logicalConversationKind = "group";
       nativeMessageIds.clear();
       busMessageIds.clear();
     },