diff --git a/api/app/core/memory/agent/langgraph_graph/nodes/verification_nodes.py b/api/app/core/memory/agent/langgraph_graph/nodes/verification_nodes.py
index f3a39afb..fbfbe86d 100644
--- a/api/app/core/memory/agent/langgraph_graph/nodes/verification_nodes.py
+++ b/api/app/core/memory/agent/langgraph_graph/nodes/verification_nodes.py
@@ -1,4 +1,4 @@
-
+import os
 from app.core.logging_config import get_agent_logger
 from app.db import get_db
 
@@ -12,7 +12,7 @@ from app.core.memory.agent.utils.session_tools import SessionService
 from app.core.memory.agent.utils.template_tools import TemplateService
 from app.core.memory.agent.services.optimized_llm_service import LLMServiceMixin
 
-template_root = PROJECT_ROOT_ + '/agent/utils/prompt'
+template_root = os.path.join(PROJECT_ROOT_, 'agent', 'utils', 'prompt')
 db_session = next(get_db())
 logger = get_agent_logger(__name__)
 
@@ -48,38 +48,90 @@ async def Verify_prompt(state: ReadState,messages_deal):
     }
     return Verify_result
 async def Verify(state: ReadState):
-    content = state.get('data', '')
-    group_id = state.get('group_id', '')
-    memory_config = state.get('memory_config', None)
+    logger.info("=== Verify 节点开始执行 ===")
+    try:
+        content = state.get('data', '')
+        group_id = state.get('group_id', '')
+        memory_config = state.get('memory_config', None)
+        
+        logger.info(f"Verify: content={content[:50] if content else 'empty'}..., group_id={group_id}")
 
-    history = await SessionService(store).get_history(group_id, group_id, group_id)
+        history = await SessionService(store).get_history(group_id, group_id, group_id)
+        logger.info(f"Verify: 获取历史记录完成，history length={len(history)}")
 
-    retrieve = state.get("retrieve", '')
-    retrieve = retrieve.get("Expansion_issue", [])
-    messages = {
-        "Query": content,
-        "Expansion_issue": retrieve
-    }
-
-    system_prompt = await verification_service.template_service.render_template(
-        template_name='split_verify_prompt.jinja2',
-        operation_name='split_verify_prompt',
-        history=history,
-        sentence=messages
-    )
-    
-    # 使用优化的LLM服务
-    structured = await verification_service.call_llm_structured(
-        state=state,
-        db_session=db_session,
-        system_prompt=system_prompt,
-        response_model=VerificationResult,
-        fallback_value={
-            "split_result": "fail",
-            "expansion_issue": [],
-            "reason": "验证失败"
+        retrieve = state.get("retrieve", {})
+        logger.info(f"Verify: retrieve data type={type(retrieve)}, keys={retrieve.keys() if isinstance(retrieve, dict) else 'N/A'}")
+        
+        retrieve_expansion = retrieve.get("Expansion_issue", []) if isinstance(retrieve, dict) else []
+        logger.info(f"Verify: Expansion_issue length={len(retrieve_expansion)}")
+        
+        messages = {
+            "Query": content,
+            "Expansion_issue": retrieve_expansion
         }
-    )
-    
-    result = await Verify_prompt(state, structured)
-    return {"verify": result}
\ No newline at end of file
+
+        logger.info("Verify: 开始渲染模板")
+        system_prompt = await verification_service.template_service.render_template(
+            template_name='split_verify_prompt.jinja2',
+            operation_name='split_verify_prompt',
+            history=history,
+            sentence=messages
+        )
+        logger.info(f"Verify: 模板渲染完成，prompt length={len(system_prompt)}")
+        
+        # 使用优化的LLM服务，添加超时保护
+        logger.info("Verify: 开始调用 LLM")
+        try:
+            # 添加 asyncio.wait_for 超时包裹，防止无限等待
+            # 超时时间设置为 150 秒（比 LLM 配置的 120 秒稍长）
+            import asyncio
+            structured = await asyncio.wait_for(
+                verification_service.call_llm_structured(
+                    state=state,
+                    db_session=db_session,
+                    system_prompt=system_prompt,
+                    response_model=VerificationResult,
+                    fallback_value={
+                        "query": content,  # 添加必填的 query 字段
+                        "split_result": "fail",
+                        "expansion_issue": [],
+                        "reason": "验证失败"
+                    }
+                ),
+                timeout=150.0  # 150秒超时
+            )
+            logger.info(f"Verify: LLM 调用完成，result={structured}")
+        except asyncio.TimeoutError:
+            logger.error("Verify: LLM 调用超时（150秒），使用 fallback 值")
+            structured = VerificationResult(
+                query=content,
+                split_result="fail",
+                expansion_issue=[],
+                reason="LLM调用超时"
+            )
+        
+        result = await Verify_prompt(state, structured)
+        logger.info("=== Verify 节点执行完成 ===")
+        return {"verify": result}
+        
+    except Exception as e:
+        logger.error(f"Verify 节点执行失败: {e}", exc_info=True)
+        # 返回失败的验证结果
+        return {
+            "verify": {
+                "status": "failed",
+                "verified_data": [],
+                "storage_type": state.get('storage_type', ''),
+                "user_rag_memory_id": state.get('user_rag_memory_id', ''),
+                "_intermediate": {
+                    "type": "verification",
+                    "title": "Data Verification",
+                    "result": "failed",
+                    "reason": f"验证过程出错: {str(e)}",
+                    "query": state.get('data', ''),
+                    "verified_count": 0,
+                    "storage_type": state.get('storage_type', ''),
+                    "user_rag_memory_id": state.get('user_rag_memory_id', '')
+                }
+            }
+        }
\ No newline at end of file