diff --git a/wwwroot/api/test_agent_v2.dspy b/wwwroot/api/test_agent_v2.dspy
index 2f126f7..bb11c96 100644
--- a/wwwroot/api/test_agent_v2.dspy
+++ b/wwwroot/api/test_agent_v2.dspy
@@ -6,11 +6,11 @@ prompt = (params_kw or {}).get('prompt', '').strip()
 if not prompt:
     prompt = (params_kw or {}).get('message_text', '').strip()
 if not prompt:
-    return g.json.dumps({"error": "缺少 prompt"}, ensure_ascii=False)
+    return json.dumps({"error": "缺少 prompt"}, ensure_ascii=False)
 
 uid = await get_user()
 if not uid:
-    return g.json.dumps({"error": "请先登录"}, ensure_ascii=False)
+    return json.dumps({"error": "请先登录"}, ensure_ascii=False)
 
 # 加载 v2 配置和执行引擎
 from pipeline_core.agent_config import load_agent_config, SDLC_DEFAULT_CONFIG
@@ -35,7 +35,7 @@ executor = AgentExecutor(
 )
 
 async def agent_stream():
-    d = g.json.dumps({"type": "progress", "message": f"Agent v2 处理中... (max_turns={config.max_turns})"}, ensure_ascii=False) + '\n'
+    d = json.dumps({"type": "progress", "message": "Agent v2 ... (max_turns=" + str(config.max_turns) + ")"}, ensure_ascii=False) + '\n'
     yield d
 
     async for chunk in executor.run(prompt):