diff --git a/app/findings.js b/app/findings.js
index 7dcf060..ad4f245 100644
--- a/app/findings.js
+++ b/app/findings.js
@@ -149,11 +149,11 @@ export async function filterFalsePositivesWithAI(findings) {
 
   try {
     const result = await chatJSON(systemPrompt, userContent);
-    if (Array.isArray(result)) {
+    if (Array.isArray(result) && result.length > 0) {
       console.log(`  AI 誤報過濾: ${findings.length} -> ${result.length} 筆`);
       return result;
     }
-    throw new Error('AI 回傳非陣列');
+    throw new Error('AI 回傳空陣列或非陣列');
   } catch (e) {
     const status = e.response?.status;
     if (status === 402 || status === 429) {