diff --git a/extensions/slack/src/doctor-contract.ts b/extensions/slack/src/doctor-contract.ts
index 21a5794438e..b93b0aa0a34 100644
--- a/extensions/slack/src/doctor-contract.ts
+++ b/extensions/slack/src/doctor-contract.ts
@@ -4,6 +4,7 @@ import type {
 } from "openclaw/plugin-sdk/channel-contract";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
 import {
+  hasLegacyAccountStreamingAliases,
   hasLegacyStreamingAliases,
   normalizeLegacyDmAliases,
   normalizeLegacyStreamingAliases,
@@ -21,11 +22,7 @@ function hasLegacySlackStreamingAliases(value: unknown): boolean {
 }
 
 function hasLegacySlackAccountStreamingAliases(value: unknown): boolean {
-  const accounts = asObjectRecord(value);
-  if (!accounts) {
-    return false;
-  }
-  return Object.values(accounts).some((account) => hasLegacySlackStreamingAliases(account));
+  return hasLegacyAccountStreamingAliases(value, hasLegacySlackStreamingAliases);
 }
 
 export const legacyConfigRules: ChannelDoctorLegacyConfigRule[] = [
diff --git a/extensions/telegram/src/doctor-contract.ts b/extensions/telegram/src/doctor-contract.ts
index cc61cbdaca2..c0ca943f5b5 100644
--- a/extensions/telegram/src/doctor-contract.ts
+++ b/extensions/telegram/src/doctor-contract.ts
@@ -4,6 +4,7 @@ import type {
 } from "openclaw/plugin-sdk/channel-contract";
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
 import {
+  hasLegacyAccountStreamingAliases,
   hasLegacyStreamingAliases,
   normalizeLegacyStreamingAliases,
 } from "openclaw/plugin-sdk/runtime-doctor";
@@ -20,11 +21,7 @@ function hasLegacyTelegramStreamingAliases(value: unknown): boolean {
 }
 
 function hasLegacyTelegramAccountStreamingAliases(value: unknown): boolean {
-  const accounts = asObjectRecord(value);
-  if (!accounts) {
-    return false;
-  }
-  return Object.values(accounts).some((account) => hasLegacyTelegramStreamingAliases(account));
+  return hasLegacyAccountStreamingAliases(value, hasLegacyTelegramStreamingAliases);
 }
 
 function resolveCompatibleDefaultGroupEntry(section: Record<string, unknown>): {
diff --git a/src/config/channel-compat-normalization.ts b/src/config/channel-compat-normalization.ts
index bc1445f7e3c..7bd30c74633 100644
--- a/src/config/channel-compat-normalization.ts
+++ b/src/config/channel-compat-normalization.ts
@@ -9,6 +9,17 @@ function asObjectRecord(value: unknown): Record<string, unknown> | null {
     : null;
 }
 
+export function hasLegacyAccountStreamingAliases(
+  value: unknown,
+  match: (entry: unknown) => boolean,
+): boolean {
+  const accounts = asObjectRecord(value);
+  if (!accounts) {
+    return false;
+  }
+  return Object.values(accounts).some((account) => match(account));
+}
+
 function ensureNestedRecord(owner: Record<string, unknown>, key: string): Record<string, unknown> {
   const existing = asObjectRecord(owner[key]);
   if (existing) {
diff --git a/src/plugin-sdk/runtime-doctor.ts b/src/plugin-sdk/runtime-doctor.ts
index e095647a277..af9eebbae61 100644
--- a/src/plugin-sdk/runtime-doctor.ts
+++ b/src/plugin-sdk/runtime-doctor.ts
@@ -1,5 +1,6 @@
 export { collectProviderDangerousNameMatchingScopes } from "../config/dangerous-name-matching.js";
 export {
+  hasLegacyAccountStreamingAliases,
   hasLegacyStreamingAliases,
   normalizeLegacyDmAliases,
   normalizeLegacyStreamingAliases,