diff --git a/src/utils/llm/client.py b/src/utils/llm/client.py
index 15fb917..15cc61e 100644
--- a/src/utils/llm/client.py
+++ b/src/utils/llm/client.py
@@ -158,5 +158,12 @@ async def call_llm_with_task_name(
         dict: LLM 返回的 JSON 数据
     """
     mode = get_task_mode(task_name)
+    
+    # 全局强制模式检查
+    # 如果 llm.mode 被设置为 normal 或 fast，则强制覆盖
+    global_mode = getattr(CONFIG.llm, "mode", "default")
+    if global_mode in ["normal", "fast"]:
+        mode = LLMMode(global_mode)
+            
     return await call_llm_with_template(template_path, infos, mode, max_retries)
 
diff --git a/static/config.yml b/static/config.yml
index 7a65a59..7bc0498 100644
--- a/static/config.yml
+++ b/static/config.yml
@@ -4,9 +4,9 @@ meta:
 llm:
   # 填入litellm支持的model name和key
   key: "your-api-key" # 目前需要的是阿里的qwen api
+  base_url: "https://dashscope.aliyuncs.com/compatible-mode/v1"
   model_name: "openai/qwen-plus"
   fast_model_name: "openai/qwen-flash"
-  base_url: "https://dashscope.aliyuncs.com/compatible-mode/v1"
   default_modes:
     action_decision: "normal"
     long_term_objective: "normal"
@@ -15,6 +15,7 @@ llm:
     relation_resolver: "fast"
     story_teller: "fast"
     interaction_feedback: "fast"
+  mode: "default" # default: 使用default_modes中的模式，normal: 均使用normal模式，fast: 均使用fast模式
 
 paths:
   templates: static/templates/