diff --git a/config.json b/config.json
new file mode 100644
index 0000000..f1cc05d
--- /dev/null
+++ b/config.json
@@ -0,0 +1,41 @@
+[
+  {
+    "task_name": "MacBook Air M1",
+    "enabled": true,
+    "keyword": "macbook air m1",
+    "max_pages": 5,
+    "personal_only": true,
+    "min_price": "3000",
+    "max_price": "5000",
+    "cron": "3 12 * * *",
+    "ai_prompt_base_file": "prompts/base_prompt.txt",
+    "ai_prompt_criteria_file": "prompts/macbook_criteria.txt",
+    "is_running": false
+  },
+  {
+    "task_name": "DJI Mini 3 Pro",
+    "enabled": true,
+    "keyword": "mini 3 pro",
+    "max_pages": 3,
+    "personal_only": true,
+    "ai_prompt_base_file": "prompts/base_prompt.txt",
+    "ai_prompt_criteria_file": "prompts/dji_mini3_criteria.txt",
+    "min_price": "3500",
+    "max_price": "4500",
+    "cron": "",
+    "is_running": false
+  },
+  {
+    "task_name": "婴儿车",
+    "enabled": false,
+    "keyword": "babycare 婴儿车",
+    "max_pages": 3,
+    "personal_only": true,
+    "min_price": "500",
+    "max_price": "1000",
+    "cron": "",
+    "ai_prompt_base_file": "prompts/base_prompt.txt",
+    "ai_prompt_criteria_file": "prompts/babycare_婴儿车_criteria.txt",
+    "is_running": false
+  }
+]
\ No newline at end of file
diff --git a/src/prompt_utils.py b/src/prompt_utils.py
index 10fe7b6..be36f98 100644
--- a/src/prompt_utils.py
+++ b/src/prompt_utils.py
@@ -65,6 +65,11 @@ async def generate_criteria(user_description: str, reference_file_path: str) ->
         )
         generated_text = response.choices[0].message.content
         print("AI已成功生成内容。")
+        
+        # 处理content可能为None的情况
+        if generated_text is None:
+            raise RuntimeError("AI返回的内容为空，请检查模型配置或重试。")
+        
         return generated_text.strip()
     except Exception as e:
         print(f"调用 OpenAI API 时出错: {e}")