diff --git a/extensions/googlechat/src/channel.ts b/extensions/googlechat/src/channel.ts
index c4ee5364643..6c401293003 100644
--- a/extensions/googlechat/src/channel.ts
+++ b/extensions/googlechat/src/channel.ts
@@ -19,7 +19,6 @@ import {
   missingTargetError,
   PAIRING_APPROVED_MESSAGE,
   resolveChannelMediaMaxBytes,
-  resolveGoogleChatGroupRequireMention,
   runPassiveAccountLifecycle,
   type ChannelMessageActionAdapter,
   type ChannelPlugin,
@@ -36,6 +35,7 @@ import {
   type ResolvedGoogleChatAccount,
 } from "./accounts.js";
 import { googlechatMessageActions } from "./actions.js";
+import { resolveGoogleChatGroupRequireMention } from "./group-policy.js";
 import { getGoogleChatRuntime } from "./runtime.js";
 import { googlechatSetupAdapter } from "./setup-core.js";
 import { googlechatSetupWizard } from "./setup-surface.js";
diff --git a/extensions/googlechat/src/group-policy.test.ts b/extensions/googlechat/src/group-policy.test.ts
new file mode 100644
index 00000000000..5f907695aad
--- /dev/null
+++ b/extensions/googlechat/src/group-policy.test.ts
@@ -0,0 +1,25 @@
+import { describe, expect, it } from "vitest";
+import { resolveGoogleChatGroupRequireMention } from "./group-policy.js";
+
+describe("googlechat group policy", () => {
+  it("uses generic channel group policy helpers", () => {
+    const cfg = {
+      channels: {
+        googlechat: {
+          groups: {
+            "spaces/AAA": {
+              requireMention: false,
+            },
+            "*": {
+              requireMention: true,
+            },
+          },
+        },
+      },
+      // oxlint-disable-next-line typescript/no-explicit-any
+    } as any;
+
+    expect(resolveGoogleChatGroupRequireMention({ cfg, groupId: "spaces/AAA" })).toBe(false);
+    expect(resolveGoogleChatGroupRequireMention({ cfg, groupId: "spaces/BBB" })).toBe(true);
+  });
+});
diff --git a/extensions/googlechat/src/group-policy.ts b/extensions/googlechat/src/group-policy.ts
new file mode 100644
index 00000000000..3518ce6e13c
--- /dev/null
+++ b/extensions/googlechat/src/group-policy.ts
@@ -0,0 +1,17 @@
+import { resolveChannelGroupRequireMention } from "openclaw/plugin-sdk/channel-policy";
+import type { OpenClawConfig } from "openclaw/plugin-sdk/googlechat";
+
+type GoogleChatGroupContext = {
+  cfg: OpenClawConfig;
+  accountId?: string | null;
+  groupId?: string | null;
+};
+
+export function resolveGoogleChatGroupRequireMention(params: GoogleChatGroupContext): boolean {
+  return resolveChannelGroupRequireMention({
+    cfg: params.cfg,
+    channel: "googlechat",
+    groupId: params.groupId,
+    accountId: params.accountId,
+  });
+}
diff --git a/src/plugin-sdk/googlechat.ts b/src/plugin-sdk/googlechat.ts
index ce6d5f44511..ade38097fad 100644
--- a/src/plugin-sdk/googlechat.ts
+++ b/src/plugin-sdk/googlechat.ts
@@ -20,7 +20,7 @@ export {
 export { buildComputedAccountStatusSnapshot } from "./status-helpers.js";
 export { buildChannelConfigSchema } from "../channels/plugins/config-schema.js";
 export { createAccountStatusSink, runPassiveAccountLifecycle } from "./channel-lifecycle.js";
-export { resolveGoogleChatGroupRequireMention } from "../channels/plugins/group-mentions.js";
+export { resolveGoogleChatGroupRequireMention } from "../../extensions/googlechat/src/group-policy.js";
 export { formatPairingApproveHint } from "../channels/plugins/helpers.js";
 export { resolveChannelMediaMaxBytes } from "../channels/plugins/media-limits.js";
 export {