diff --git a/extensions/guardian/index.test.ts b/extensions/guardian/index.test.ts
index e9a135e0323..e290ea11351 100644
--- a/extensions/guardian/index.test.ts
+++ b/extensions/guardian/index.test.ts
@@ -12,7 +12,7 @@ vi.mock("./summary.js", () => ({
   generateSummary: vi.fn(),
 }));
 
-import type { OpenClawPluginApi, PluginRuntime } from "openclaw/plugin-sdk";
+import type { OpenClawPluginApi, PluginRuntime } from "openclaw/plugin-sdk/core";
 import { callGuardian, callForText } from "./guardian-client.js";
 import guardianPlugin, { __testing } from "./index.js";
 import {
diff --git a/extensions/guardian/index.ts b/extensions/guardian/index.ts
index 558b68714c3..d3324b0508d 100644
--- a/extensions/guardian/index.ts
+++ b/extensions/guardian/index.ts
@@ -1,5 +1,5 @@
-import type { OpenClawPluginApi, PluginRuntime } from "openclaw/plugin-sdk";
-import type { OpenClawConfig } from "openclaw/plugin-sdk";
+import type { OpenClawPluginApi, PluginRuntime } from "openclaw/plugin-sdk/core";
+import type { OpenClawConfig } from "openclaw/plugin-sdk/core";
 import { callGuardian } from "./guardian-client.js";
 import {
   getAllTurns,
diff --git a/extensions/guardian/types.ts b/extensions/guardian/types.ts
index a1952b83655..551eaa25640 100644
--- a/extensions/guardian/types.ts
+++ b/extensions/guardian/types.ts
@@ -1,4 +1,4 @@
-import type { OpenClawConfig } from "openclaw/plugin-sdk";
+import type { OpenClawConfig } from "openclaw/plugin-sdk/core";
 
 /**
  * Guardian plugin configuration.