diff --git a/src/routing/binding-scope.ts b/src/routing/binding-scope.ts
index 40e1daa14f0..998edd47b4e 100644
--- a/src/routing/binding-scope.ts
+++ b/src/routing/binding-scope.ts
@@ -1,3 +1,8 @@
+import { normalizeChatChannelId } from "../channels/ids.js";
+import type { AgentRouteBinding } from "../config/types.agents.js";
+import { normalizeLowercaseStringOrEmpty } from "../shared/string-coerce.js";
+import { normalizeAccountId, normalizeAgentId } from "./session-key.js";
+
 export type RouteBindingScopeConstraint = {
   guildId?: string | null;
   teamId?: string | null;
@@ -11,6 +16,12 @@ export type RouteBindingScope = {
   memberRoleIds?: Iterable<string> | null;
 };
 
+export type NormalizedRouteBindingMatch = {
+  agentId: string;
+  accountId: string;
+  channelId: string;
+};
+
 export function normalizeRouteBindingId(value: unknown): string {
   if (typeof value === "string") {
     return value.trim();
@@ -25,6 +36,40 @@ export function normalizeRouteBindingRoles(value: string[] | null | undefined):
   return Array.isArray(value) && value.length > 0 ? value : null;
 }
 
+export function normalizeRouteBindingChannelId(raw?: string | null): string | null {
+  const normalized = normalizeChatChannelId(raw);
+  if (normalized) {
+    return normalized;
+  }
+  const fallback = normalizeLowercaseStringOrEmpty(raw);
+  return fallback || null;
+}
+
+export function resolveNormalizedRouteBindingMatch(
+  binding: AgentRouteBinding,
+): NormalizedRouteBindingMatch | null {
+  if (!binding || typeof binding !== "object") {
+    return null;
+  }
+  const match = binding.match;
+  if (!match || typeof match !== "object") {
+    return null;
+  }
+  const channelId = normalizeRouteBindingChannelId(match.channel);
+  if (!channelId) {
+    return null;
+  }
+  const accountId = typeof match.accountId === "string" ? match.accountId.trim() : "";
+  if (!accountId || accountId === "*") {
+    return null;
+  }
+  return {
+    agentId: normalizeAgentId(binding.agentId),
+    accountId: normalizeAccountId(accountId),
+    channelId,
+  };
+}
+
 function scopeIdMatches(params: {
   constraint: string | null | undefined;
   exact: string;
diff --git a/src/routing/bindings.ts b/src/routing/bindings.ts
index 23e3c50e378..4e9b1c40929 100644
--- a/src/routing/bindings.ts
+++ b/src/routing/bindings.ts
@@ -1,59 +1,25 @@
 import { resolveDefaultAgentId } from "../agents/agent-scope.js";
-import { normalizeChatChannelId } from "../channels/ids.js";
 import { listRouteBindings } from "../config/bindings.js";
 import type { AgentRouteBinding } from "../config/types.agents.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
-import { normalizeLowercaseStringOrEmpty } from "../shared/string-coerce.js";
-import { normalizeAccountId, normalizeAgentId } from "./session-key.js";
-
-function normalizeBindingChannelId(raw?: string | null): string | null {
-  const normalized = normalizeChatChannelId(raw);
-  if (normalized) {
-    return normalized;
-  }
-  const fallback = normalizeLowercaseStringOrEmpty(raw);
-  return fallback || null;
-}
+import {
+  normalizeRouteBindingChannelId,
+  resolveNormalizedRouteBindingMatch,
+} from "./binding-scope.js";
+import { normalizeAgentId } from "./session-key.js";
 
 export function listBindings(cfg: OpenClawConfig): AgentRouteBinding[] {
   return listRouteBindings(cfg);
 }
 
-function resolveNormalizedBindingMatch(binding: AgentRouteBinding): {
-  agentId: string;
-  accountId: string;
-  channelId: string;
-} | null {
-  if (!binding || typeof binding !== "object") {
-    return null;
-  }
-  const match = binding.match;
-  if (!match || typeof match !== "object") {
-    return null;
-  }
-  const channelId = normalizeBindingChannelId(match.channel);
-  if (!channelId) {
-    return null;
-  }
-  const accountId = typeof match.accountId === "string" ? match.accountId.trim() : "";
-  if (!accountId || accountId === "*") {
-    return null;
-  }
-  return {
-    agentId: normalizeAgentId(binding.agentId),
-    accountId: normalizeAccountId(accountId),
-    channelId,
-  };
-}
-
 export function listBoundAccountIds(cfg: OpenClawConfig, channelId: string): string[] {
-  const normalizedChannel = normalizeBindingChannelId(channelId);
+  const normalizedChannel = normalizeRouteBindingChannelId(channelId);
   if (!normalizedChannel) {
     return [];
   }
   const ids = new Set<string>();
   for (const binding of listBindings(cfg)) {
-    const resolved = resolveNormalizedBindingMatch(binding);
+    const resolved = resolveNormalizedRouteBindingMatch(binding);
     if (!resolved || resolved.channelId !== normalizedChannel) {
       continue;
     }
@@ -66,13 +32,13 @@ export function resolveDefaultAgentBoundAccountId(
   cfg: OpenClawConfig,
   channelId: string,
 ): string | null {
-  const normalizedChannel = normalizeBindingChannelId(channelId);
+  const normalizedChannel = normalizeRouteBindingChannelId(channelId);
   if (!normalizedChannel) {
     return null;
   }
   const defaultAgentId = normalizeAgentId(resolveDefaultAgentId(cfg));
   for (const binding of listBindings(cfg)) {
-    const resolved = resolveNormalizedBindingMatch(binding);
+    const resolved = resolveNormalizedRouteBindingMatch(binding);
     if (
       !resolved ||
       resolved.channelId !== normalizedChannel ||
@@ -88,7 +54,7 @@ export function resolveDefaultAgentBoundAccountId(
 export function buildChannelAccountBindings(cfg: OpenClawConfig) {
   const map = new Map<string, Map<string, string[]>>();
   for (const binding of listBindings(cfg)) {
-    const resolved = resolveNormalizedBindingMatch(binding);
+    const resolved = resolveNormalizedRouteBindingMatch(binding);
     if (!resolved) {
       continue;
     }
diff --git a/src/routing/bound-account-read.ts b/src/routing/bound-account-read.ts
index c98590d8de7..26b58cb533e 100644
--- a/src/routing/bound-account-read.ts
+++ b/src/routing/bound-account-read.ts
@@ -1,27 +1,18 @@
 import { normalizeChatType, type ChatType } from "../channels/chat-type.js";
-import { normalizeChatChannelId } from "../channels/ids.js";
 import { listRouteBindings } from "../config/bindings.js";
 import type { AgentRouteBinding } from "../config/types.agents.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
-import { normalizeLowercaseStringOrEmpty } from "../shared/string-coerce.js";
 import {
+  normalizeRouteBindingChannelId,
   normalizeRouteBindingId,
   normalizeRouteBindingRoles,
+  resolveNormalizedRouteBindingMatch,
   routeBindingScopeMatches,
 } from "./binding-scope.js";
 import { peerKindMatches } from "./peer-kind-match.js";
-import { normalizeAccountId, normalizeAgentId } from "./session-key.js";
+import { normalizeAgentId } from "./session-key.js";
 
-function normalizeBindingChannelId(raw?: string | null): string | null {
-  const normalized = normalizeChatChannelId(raw);
-  if (normalized) {
-    return normalized;
-  }
-  const fallback = normalizeLowercaseStringOrEmpty(raw);
-  return fallback || null;
-}
-
-function resolveNormalizedBindingMatch(binding: AgentRouteBinding): {
+function resolveNormalizedBoundAccountMatch(binding: AgentRouteBinding): {
   agentId: string;
   accountId: string;
   channelId: string;
@@ -31,27 +22,15 @@ function resolveNormalizedBindingMatch(binding: AgentRouteBinding): {
   teamId?: string | null;
   roles?: string[] | null;
 } | null {
-  if (!binding || typeof binding !== "object") {
-    return null;
-  }
+  const baseMatch = resolveNormalizedRouteBindingMatch(binding);
   const match = binding.match;
-  if (!match || typeof match !== "object") {
-    return null;
-  }
-  const channelId = normalizeBindingChannelId(match.channel);
-  if (!channelId) {
-    return null;
-  }
-  const accountId = typeof match.accountId === "string" ? match.accountId.trim() : "";
-  if (!accountId || accountId === "*") {
+  if (!baseMatch || !match || typeof match !== "object") {
     return null;
   }
   const peerId = match.peer && typeof match.peer.id === "string" ? match.peer.id.trim() : undefined;
   const peerKind = match.peer ? normalizeChatType(match.peer.kind) : undefined;
   return {
-    agentId: normalizeAgentId(binding.agentId),
-    accountId: normalizeAccountId(accountId),
-    channelId,
+    ...baseMatch,
     peerId: peerId || undefined,
     peerKind: peerKind ?? undefined,
     guildId: normalizeRouteBindingId(match.guildId) || null,
@@ -88,7 +67,7 @@ export function resolveFirstBoundAccountId(params: {
   groupSpace?: string | null;
   memberRoleIds?: string[];
 }): string | undefined {
-  const normalizedChannel = normalizeBindingChannelId(params.channelId);
+  const normalizedChannel = normalizeRouteBindingChannelId(params.channelId);
   if (!normalizedChannel) {
     return undefined;
   }
@@ -103,7 +82,7 @@ export function resolveFirstBoundAccountId(params: {
   let wildcardPeerMatch: string | undefined;
   let channelOnlyFallback: string | undefined;
   for (const binding of listRouteBindings(params.cfg)) {
-    const resolved = resolveNormalizedBindingMatch(binding);
+    const resolved = resolveNormalizedBoundAccountMatch(binding);
     if (
       !resolved ||
       resolved.channelId !== normalizedChannel ||