diff --git a/agent/agent_config.py b/agent/agent_config.py
index 4315cd9..e5c955b 100644
--- a/agent/agent_config.py
+++ b/agent/agent_config.py
@@ -203,7 +203,7 @@ class AgentConfig:
             enable_memori=enable_memori,
             memori_semantic_search_top_k=bot_config.get("memori_semantic_search_top_k", MEM0_SEMANTIC_SEARCH_TOP_K),
             trace_id=trace_id,
-            shell_env=getattr(request, 'shell_env', None) or bot_config.get("shell_env") or {},
+            shell_env=bot_config.get("shell_env") or {},
         )
 
         # 在创建 config 时尽早准备 checkpoint 消息
diff --git a/utils/api_models.py b/utils/api_models.py
index 6bc8833..baf488d 100644
--- a/utils/api_models.py
+++ b/utils/api_models.py
@@ -68,7 +68,6 @@ class ChatRequestV2(BaseModel):
     language: Optional[str] = "zh"
     user_identifier: Optional[str] = ""
     session_id: Optional[str] = None
-    shell_env: Optional[Dict[str, str]] = None
 
     model_config = ConfigDict(extra='allow')