diff --git a/extensions/irc/src/accounts.ts b/extensions/irc/src/accounts.ts
index 8d47957ab7b..78f15bbc6ec 100644
--- a/extensions/irc/src/accounts.ts
+++ b/extensions/irc/src/accounts.ts
@@ -1,10 +1,10 @@
 import { readFileSync } from "node:fs";
-import { normalizeResolvedSecretInputString } from "openclaw/plugin-sdk";
 import {
   DEFAULT_ACCOUNT_ID,
   normalizeAccountId,
   normalizeOptionalAccountId,
 } from "openclaw/plugin-sdk/account-id";
+import { normalizeResolvedSecretInputString } from "openclaw/plugin-sdk/compat";
 import type { CoreConfig, IrcAccountConfig, IrcNickServConfig } from "./types.js";
 
 const TRUTHY_ENV = new Set(["true", "1", "yes", "on"]);
diff --git a/extensions/irc/src/channel.ts b/extensions/irc/src/channel.ts
index 30fd9f9faa5..c29186cb700 100644
--- a/extensions/irc/src/channel.ts
+++ b/extensions/irc/src/channel.ts
@@ -11,7 +11,7 @@ import {
   resolveDefaultGroupPolicy,
   setAccountEnabledInConfigSection,
   type ChannelPlugin,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 import {
   listIrcAccountIds,
   resolveDefaultIrcAccountId,
diff --git a/extensions/irc/src/config-schema.ts b/extensions/irc/src/config-schema.ts
index f08fd0585fd..373e3c79ba4 100644
--- a/extensions/irc/src/config-schema.ts
+++ b/extensions/irc/src/config-schema.ts
@@ -7,7 +7,7 @@ import {
   ReplyRuntimeConfigSchemaShape,
   ToolPolicySchema,
   requireOpenAllowFrom,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 import { z } from "zod";
 
 const IrcGroupSchema = z
diff --git a/extensions/irc/src/inbound.ts b/extensions/irc/src/inbound.ts
index cb21b92c361..b0139c853c7 100644
--- a/extensions/irc/src/inbound.ts
+++ b/extensions/irc/src/inbound.ts
@@ -16,7 +16,7 @@ import {
   type OutboundReplyPayload,
   type OpenClawConfig,
   type RuntimeEnv,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 import type { ResolvedIrcAccount } from "./accounts.js";
 import { normalizeIrcAllowlist, resolveIrcAllowlistMatch } from "./normalize.js";
 import {
diff --git a/extensions/irc/src/monitor.ts b/extensions/irc/src/monitor.ts
index 4e07fa28abd..8ebd6766ed3 100644
--- a/extensions/irc/src/monitor.ts
+++ b/extensions/irc/src/monitor.ts
@@ -1,4 +1,4 @@
-import { createLoggerBackedRuntime, type RuntimeEnv } from "openclaw/plugin-sdk";
+import { createLoggerBackedRuntime, type RuntimeEnv } from "openclaw/plugin-sdk/compat";
 import { resolveIrcAccount } from "./accounts.js";
 import { connectIrcClient, type IrcClient } from "./client.js";
 import { buildIrcConnectOptions } from "./connect-options.js";
diff --git a/extensions/irc/src/onboarding.test.ts b/extensions/irc/src/onboarding.test.ts
index 1a0f79b21ae..d597ccdb9e9 100644
--- a/extensions/irc/src/onboarding.test.ts
+++ b/extensions/irc/src/onboarding.test.ts
@@ -1,4 +1,4 @@
-import type { RuntimeEnv, WizardPrompter } from "openclaw/plugin-sdk";
+import type { RuntimeEnv, WizardPrompter } from "openclaw/plugin-sdk/compat";
 import { describe, expect, it, vi } from "vitest";
 import { ircOnboardingAdapter } from "./onboarding.js";
 import type { CoreConfig } from "./types.js";
diff --git a/extensions/irc/src/onboarding.ts b/extensions/irc/src/onboarding.ts
index 2b2cecf8e41..6e6cf707fc0 100644
--- a/extensions/irc/src/onboarding.ts
+++ b/extensions/irc/src/onboarding.ts
@@ -8,7 +8,7 @@ import {
   type ChannelOnboardingDmPolicy,
   type DmPolicy,
   type WizardPrompter,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 import { listIrcAccountIds, resolveDefaultIrcAccountId, resolveIrcAccount } from "./accounts.js";
 import {
   isChannelTarget,
diff --git a/extensions/irc/src/runtime.ts b/extensions/irc/src/runtime.ts
index 547525cea4f..305a0b8bdf4 100644
--- a/extensions/irc/src/runtime.ts
+++ b/extensions/irc/src/runtime.ts
@@ -1,4 +1,4 @@
-import type { PluginRuntime } from "openclaw/plugin-sdk";
+import type { PluginRuntime } from "openclaw/plugin-sdk/compat";
 
 let runtime: PluginRuntime | null = null;
 
diff --git a/extensions/irc/src/types.ts b/extensions/irc/src/types.ts
index 59dd21ef270..4add1357bce 100644
--- a/extensions/irc/src/types.ts
+++ b/extensions/irc/src/types.ts
@@ -1,4 +1,4 @@
-import type { BaseProbeResult } from "openclaw/plugin-sdk";
+import type { BaseProbeResult } from "openclaw/plugin-sdk/compat";
 import type {
   BlockStreamingCoalesceConfig,
   DmConfig,
@@ -8,7 +8,7 @@ import type {
   GroupToolPolicyConfig,
   MarkdownConfig,
   OpenClawConfig,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 
 export type IrcChannelConfig = {
   requireMention?: boolean;