Update app.py

app.py

@@ -143,7 +143,8 @@ class TextToSQLSystem:
         """呼叫 Hugging Face Inference API"""
         # === 修正開始 ===
         # 確保 API_URL 是一個乾淨的字串，不包含任何 Markdown "[ ]" 或其他特殊字元
-        API_URL = "https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-Instruct-v0.1"
+        API_URL = "https://api-inference.huggingface.co/models/mistralai/Mistral-7B-Instruct-v0.2"
+
         # === 修正結束 ===
         
         headers = {"Authorization": f"Bearer {HF_TOKEN}"}