diff --git a/app/invoice_fetcher.py b/app/invoice_fetcher.py
index e76ddbc..998adb4 100755
--- a/app/invoice_fetcher.py
+++ b/app/invoice_fetcher.py
@@ -58,7 +58,7 @@ def solve_captcha(img_b64: str) -> str:
     # 改用groq
     client = Groq(api_key=GROQ_API_KEY)
     msg = client.chat.completions.create(
-        model="llama-3.2-11b-vision-preview",
+        model="meta-llama/llama-4-scout-17b-16e-instruct",
         max_tokens=10,
         messages=[{
             "role": "user",
diff --git a/app/old_main.py b/app/old_main.py
index 360502f..8bf341f 100755
--- a/app/old_main.py
+++ b/app/old_main.py
@@ -244,5 +244,4 @@ def query_month(user_id):
         # db.close()
     except Exception as e:
         print("❌ 查詢失敗:", e)
-        return "查詢失敗，請稍後再試"
-    # test webhook
\ No newline at end of file
+        return "查詢失敗，請稍後再試"
\ No newline at end of file