diff --git a/memento-note/app/api/ai/suggest-charts/route.ts b/memento-note/app/api/ai/suggest-charts/route.ts
index b501331..e855858 100644
--- a/memento-note/app/api/ai/suggest-charts/route.ts
+++ b/memento-note/app/api/ai/suggest-charts/route.ts
@@ -46,7 +46,7 @@ export async function POST(req: Request) {
   // 1.5 Quota check
   try {
     const sysConfigEarly = await getSystemConfig()
-    const { usedByok: willUseByok } = await willUseByokForLane('suggest-charts', sysConfigEarly, userId)
+    const { usedByok: willUseByok } = await willUseByokForLane('chat', sysConfigEarly, userId)
     console.log('[suggest-charts] BYOK:', willUseByok)
     if (!willUseByok) {
       await checkEntitlementOrThrow(userId, 'suggest_charts')
@@ -95,7 +95,7 @@ export async function POST(req: Request) {
   let sysConfig, provider, model
   try {
     sysConfig = await getSystemConfig()
-    const result = await resolveAiRouteWithTiming('suggest-charts', sysConfig)
+    const result = await resolveAiRouteWithTiming('chat', sysConfig)
     provider = result.provider
     model = result.model
     console.log('[suggest-charts] AI model:', model)