diff --git a/agent/agent_config.py b/agent/agent_config.py
index 2ffa312..a7fbb62 100644
--- a/agent/agent_config.py
+++ b/agent/agent_config.py
@@ -81,6 +81,8 @@ class AgentConfig:
             messages = []
 
         preamble_text, system_prompt = get_preamble_text(request.language, request.system_prompt)
+        enable_thinking = request.enable_thinking and "```guideline" in request.system_prompt
+
         config = cls(
             bot_id=request.bot_id,
             api_key=api_key,
@@ -92,7 +94,7 @@ class AgentConfig:
             robot_type=request.robot_type,
             user_identifier=request.user_identifier,
             session_id=request.session_id,
-            enable_thinking=request.enable_thinking,
+            enable_thinking=enable_thinking,
             project_dir=project_dir,
             stream=request.stream,
             tool_response=request.tool_response,
@@ -117,6 +119,8 @@ class AgentConfig:
             messages = []
         language = request.language or bot_config.get("language", "zh")
         preamble_text, system_prompt = get_preamble_text(language, bot_config.get("system_prompt"))
+        enable_thinking = request.enable_thinking and "```guideline" in request.system_prompt
+
         config = cls(
             bot_id=request.bot_id,
             api_key=bot_config.get("api_key"),
@@ -128,7 +132,7 @@ class AgentConfig:
             robot_type=bot_config.get("robot_type", "general_agent"),
             user_identifier=request.user_identifier,
             session_id=request.session_id,
-            enable_thinking=request.enable_thinking,
+            enable_thinking=enable_thinking,
             project_dir=project_dir,
             stream=request.stream,
             tool_response=request.tool_response,
@@ -183,4 +187,4 @@ class AgentConfig:
         cache_hash = hashlib.sha256(cache_string.encode('utf-8')).hexdigest()
 
         # 返回带有前缀的缓存键，便于调试
-        return f"agent_cache_{cache_hash[:16]}"  # 使用前16位哈希值
\ No newline at end of file
+        return f"agent_cache_{cache_hash[:16]}"  # 使用前16位哈希值