diff --git a/src/person_info/relationship_fetcher.py b/src/person_info/relationship_fetcher.py
index 82db6911f..89c07a3ec 100644
--- a/src/person_info/relationship_fetcher.py
+++ b/src/person_info/relationship_fetcher.py
@@ -196,18 +196,31 @@ class RelationshipFetcher:
 
             if relationship:
                 # 将SQLAlchemy对象转换为字典以保持兼容性
-                # 使用 try-except 防止 detached 对象访问错误
+                # 使用 inspect 安全访问 detached 对象，避免触发 lazy loading
+                from sqlalchemy import inspect as sa_inspect
+                
                 rel_data = {}
                 try:
+                    # 使用 inspect 获取对象状态，避免触发 ORM 机制
+                    state = sa_inspect(relationship)
                     rel_data = {
-                        "user_aliases": getattr(relationship, "user_aliases", None),
-                        "relationship_text": getattr(relationship, "relationship_text", None),
-                        "preference_keywords": getattr(relationship, "preference_keywords", None),
-                        "relationship_score": getattr(relationship, "relationship_score", None),
+                        "user_aliases": state.attrs.user_aliases.value if hasattr(state.attrs, "user_aliases") else None,
+                        "relationship_text": state.attrs.relationship_text.value if hasattr(state.attrs, "relationship_text") else None,
+                        "preference_keywords": state.attrs.preference_keywords.value if hasattr(state.attrs, "preference_keywords") else None,
+                        "relationship_score": state.attrs.relationship_score.value if hasattr(state.attrs, "relationship_score") else None,
                     }
                 except Exception as attr_error:
                     logger.warning(f"访问relationship对象属性失败: {attr_error}")
-                    rel_data = {}
+                    # 如果 inspect 也失败，尝试使用 __dict__ 直接访问
+                    try:
+                        rel_data = {
+                            "user_aliases": relationship.__dict__.get("user_aliases"),
+                            "relationship_text": relationship.__dict__.get("relationship_text"),
+                            "preference_keywords": relationship.__dict__.get("preference_keywords"),
+                            "relationship_score": relationship.__dict__.get("relationship_score"),
+                        }
+                    except Exception:
+                        rel_data = {}
 
                 # 5.1 用户别名
                 if rel_data.get("user_aliases"):
@@ -271,12 +284,27 @@ class RelationshipFetcher:
                 return ""
 
             # 将SQLAlchemy对象转换为字典以保持兼容性
-            stream_data = {
-                "group_name": stream.group_name,
-                "stream_impression_text": stream.stream_impression_text,
-                "stream_chat_style": stream.stream_chat_style,
-                "stream_topic_keywords": stream.stream_topic_keywords,
-            }
+            # 使用 inspect 安全访问 detached 对象，避免触发 lazy loading
+            from sqlalchemy import inspect as sa_inspect
+            
+            try:
+                state = sa_inspect(stream)
+                stream_data = {
+                    "group_name": state.attrs.group_name.value if hasattr(state.attrs, "group_name") else None,
+                    "stream_impression_text": state.attrs.stream_impression_text.value if hasattr(state.attrs, "stream_impression_text") else None,
+                    "stream_chat_style": state.attrs.stream_chat_style.value if hasattr(state.attrs, "stream_chat_style") else None,
+                    "stream_topic_keywords": state.attrs.stream_topic_keywords.value if hasattr(state.attrs, "stream_topic_keywords") else None,
+                }
+            except Exception as e:
+                logger.warning(f"访问stream对象属性失败: {e}")
+                # 回退到 __dict__ 访问
+                stream_data = {
+                    "group_name": stream.__dict__.get("group_name"),
+                    "stream_impression_text": stream.__dict__.get("stream_impression_text"),
+                    "stream_chat_style": stream.__dict__.get("stream_chat_style"),
+                    "stream_topic_keywords": stream.__dict__.get("stream_topic_keywords"),
+                }
+            
             impression_parts = []
 
             # 1. 聊天环境基本信息