diff --git a/src/routers/deep_agent_chat.py b/src/routers/deep_agent_chat.py
index 5a17a41..0ec68d9 100755
--- a/src/routers/deep_agent_chat.py
+++ b/src/routers/deep_agent_chat.py
@@ -44,10 +44,10 @@ async def chat_stream(request: DeepAgentChatRequest):
     * `config_params`: (可选) 对话配置参数
         ```json
         {
-            "message": "示例",
+            "message": "你好",
             "config_params": {
                 "type": "test",
-                "value": "test",
+                "region": "test",
                 "style": "test"
             }
         }
diff --git a/src/schemas/deep_agent_chat.py b/src/schemas/deep_agent_chat.py
index 8525fe6..e6e5f92 100755
--- a/src/schemas/deep_agent_chat.py
+++ b/src/schemas/deep_agent_chat.py
@@ -16,7 +16,10 @@ class DeepAgentChatRequest(BaseModel):
     input_image_paths: Optional[list[str]] = Field(None, description="上传图片地址集合")  # ✅ 新增
     thread_id: Optional[str] = Field(None, description="会话线程ID，不传则开启新会话")
     checkpoint_id: Optional[str] = Field(None, description="回溯点的ID，用于从历史点开启新对话")
-    config_params: Optional[AgentConfig] = None
+    config_params: Optional[AgentConfig] = Field(
+        default=None,
+        description="Agent 配置参数（type/region/style 等）"
+    )
     need_suggestion: float = 0
     use_report: bool = False  # ← 新增：是否使用深度报告