diff --git a/extensions/feishu/src/bot.test.ts b/extensions/feishu/src/bot.test.ts
index b432f0465fc..fdae97b07bb 100644
--- a/extensions/feishu/src/bot.test.ts
+++ b/extensions/feishu/src/bot.test.ts
@@ -422,6 +422,7 @@ async function dispatchMessage(params: {
   cfg: ClawdbotConfig;
   currentCfg?: ClawdbotConfig;
   event: FeishuMessageEvent;
+  channelRuntime?: PluginRuntime["channel"];
 }) {
   const runtime = createRuntimeEnv();
   const feishuConfig = params.cfg.channels?.feishu;
@@ -443,6 +444,7 @@ async function dispatchMessage(params: {
     cfg,
     event: params.event,
     runtime,
+    channelRuntime: params.channelRuntime,
   });
   return runtime;
 }
@@ -960,6 +962,30 @@ describe("handleFeishuMessage ACP routing", () => {
     );
     expect(dispatcherOptions.allowReasoningPreview).toBe(true);
   });
+
+  it("falls back to full runtime channel when partial channelRuntime lacks inbound", async () => {
+    const partialChannelRuntime = {
+      runtimeContexts: {} as PluginRuntime["channel"]["runtimeContexts"],
+    } as PluginRuntime["channel"];
+
+    await dispatchMessage({
+      cfg: {
+        session: { mainKey: "main", scope: "per-sender" },
+        channels: { feishu: { enabled: true, allowFrom: ["ou_sender_1"], dmPolicy: "open" } },
+      },
+      event: {
+        sender: { sender_id: { open_id: "ou_sender_1" } },
+        message: {
+          message_id: "msg-partial-runtime",
+          chat_id: "oc_dm",
+          chat_type: "p2p",
+          message_type: "text",
+          content: JSON.stringify({ text: "hello" }),
+        },
+      },
+      channelRuntime: partialChannelRuntime,
+    });
+  });
 });
 
 describe("handleFeishuMessage command authorization", () => {
diff --git a/extensions/feishu/src/bot.ts b/extensions/feishu/src/bot.ts
index b1b216618c2..e7180b53944 100644
--- a/extensions/feishu/src/bot.ts
+++ b/extensions/feishu/src/bot.ts
@@ -734,7 +734,7 @@ export async function handleFeishuMessage(params: {
 
   try {
     const core = {
-      channel: channelRuntime ?? getFeishuRuntime().channel,
+      channel: channelRuntime?.inbound ? channelRuntime : getFeishuRuntime().channel,
     } as ReturnType<typeof getFeishuRuntime>;
     const pairing = createChannelPairingController({
       core,