diff --git a/extensions/discord/src/monitor/model-picker.test.ts b/extensions/discord/src/monitor/model-picker.test.ts
index de915be66bd1..166e7d92e828 100644
--- a/extensions/discord/src/monitor/model-picker.test.ts
+++ b/extensions/discord/src/monitor/model-picker.test.ts
@@ -1,6 +1,5 @@
 import { serializePayload } from "@buape/carbon";
 import { ComponentType } from "discord-api-types/v10";
-import * as modelsCommandModule from "openclaw/plugin-sdk/models-provider-runtime";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
 import { describe, expect, it, vi } from "vitest";
 import {
@@ -21,6 +20,12 @@ import {
 } from "./model-picker.js";
 import { createModelsProviderData } from "./model-picker.test-utils.js";
 
+const buildModelsProviderDataMock = vi.hoisted(() => vi.fn());
+
+vi.mock("openclaw/plugin-sdk/models-provider-runtime", () => ({
+  buildModelsProviderData: buildModelsProviderDataMock,
+}));
+
 type SerializedComponent = {
   type: number;
   custom_id?: string;
@@ -71,14 +76,12 @@ describe("loadDiscordModelPickerData", () => {
   it("reuses buildModelsProviderData as source of truth with agent scope", async () => {
     const expected = createModelsProviderData({ openai: ["gpt-4o"] });
     const cfg = {} as OpenClawConfig;
-    const spy = vi
-      .spyOn(modelsCommandModule, "buildModelsProviderData")
-      .mockResolvedValue(expected);
+    buildModelsProviderDataMock.mockResolvedValue(expected);
 
     const result = await loadDiscordModelPickerData(cfg, "support");
 
-    expect(spy).toHaveBeenCalledTimes(1);
-    expect(spy).toHaveBeenCalledWith(cfg, "support");
+    expect(buildModelsProviderDataMock).toHaveBeenCalledTimes(1);
+    expect(buildModelsProviderDataMock).toHaveBeenCalledWith(cfg, "support");
     expect(result).toBe(expected);
   });
 });
diff --git a/extensions/discord/src/monitor/model-picker.ts b/extensions/discord/src/monitor/model-picker.ts
index 4a467eedfcde..af704883911a 100644
--- a/extensions/discord/src/monitor/model-picker.ts
+++ b/extensions/discord/src/monitor/model-picker.ts
@@ -12,11 +12,8 @@ import {
 import type { APISelectMenuOption } from "discord-api-types/v10";
 import { ButtonStyle } from "discord-api-types/v10";
 import { normalizeProviderId } from "openclaw/plugin-sdk/agent-runtime";
-import {
-  buildModelsProviderData,
-  type ModelsProviderData,
-} from "openclaw/plugin-sdk/models-provider-runtime";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
+import type { ModelsProviderData } from "openclaw/plugin-sdk/models-provider-runtime";
 
 export const DISCORD_MODEL_PICKER_CUSTOM_ID_KEY = "mdlpk";
 export const DISCORD_CUSTOM_ID_MAX_CHARS = 100;
@@ -142,6 +139,15 @@ export type DiscordModelPickerModelViewParams = {
   layout?: DiscordModelPickerLayout;
 };
 
+let modelsProviderRuntimePromise:
+  | Promise<typeof import("openclaw/plugin-sdk/models-provider-runtime")>
+  | undefined;
+
+async function loadModelsProviderRuntime() {
+  modelsProviderRuntimePromise ??= import("openclaw/plugin-sdk/models-provider-runtime");
+  return await modelsProviderRuntimePromise;
+}
+
 function encodeCustomIdValue(value: string): string {
   return encodeURIComponent(value);
 }
@@ -544,6 +550,7 @@ export async function loadDiscordModelPickerData(
   cfg: OpenClawConfig,
   agentId?: string,
 ): Promise<ModelsProviderData> {
+  const { buildModelsProviderData } = await loadModelsProviderRuntime();
   return buildModelsProviderData(cfg, agentId);
 }