diff --git a/extensions/synology-chat/src/gateway-runtime.ts b/extensions/synology-chat/src/gateway-runtime.ts
index c900598b6b9..2b5dacfecf5 100644
--- a/extensions/synology-chat/src/gateway-runtime.ts
+++ b/extensions/synology-chat/src/gateway-runtime.ts
@@ -68,7 +68,7 @@ function createUnknownArgsLogAdapter(
   };
 }
 
-export function collectSynologyGatewayStartupIssues(params: {
+function collectSynologyGatewayStartupIssues(params: {
   cfg: OpenClawConfig;
   account: ResolvedSynologyChatAccount;
   accountId: string;
diff --git a/extensions/synology-chat/src/webhook-handler.ts b/extensions/synology-chat/src/webhook-handler.ts
index 4622750f972..ab7b1b82ee8 100644
--- a/extensions/synology-chat/src/webhook-handler.ts
+++ b/extensions/synology-chat/src/webhook-handler.ts
@@ -128,10 +128,6 @@ export function clearSynologyWebhookRateLimiterStateForTest(): void {
   webhookInFlightLimiter.clear();
 }
 
-export function getSynologyWebhookRateLimiterCountForTest(): number {
-  return rateLimiters.size + invalidTokenRateLimiters.size;
-}
-
 function getSynologyWebhookInvalidTokenRateLimitKey(req: IncomingMessage): string {
   return req.socket?.remoteAddress ?? "unknown";
 }