From 61f3a1805c5daee0142f23b19453b5b66b078317 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B9=90=E5=8A=9B=E9=BD=90?=
 <162269739+lanceyq@users.noreply.github.com>
Date: Thu, 15 Jan 2026 16:45:20 +0800
Subject: [PATCH] [fix]Fix the timestamp in milliseconds (#127)

---
 api/app/services/memory_forget_service.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/api/app/services/memory_forget_service.py b/api/app/services/memory_forget_service.py
index 8979682d..2db4cdc7 100644
--- a/api/app/services/memory_forget_service.py
+++ b/api/app/services/memory_forget_service.py
@@ -267,14 +267,14 @@ class MemoryForgetService:
             elif node_type_label == 'memorysummary':
                 node_type_label = 'summary'
             
-            # 将 Neo4j DateTime 对象转换为时间戳
+            # 将 Neo4j DateTime 对象转换为时间戳（毫秒）
             last_access_time = result['last_access_time']
             last_access_dt = convert_neo4j_datetime_to_python(last_access_time)
             # 确保 datetime 带有时区信息(假定为 UTC),避免 naive datetime 导致的时区偏差
             if last_access_dt:
                 if last_access_dt.tzinfo is None:
                     last_access_dt = last_access_dt.replace(tzinfo=timezone.utc)
-                last_access_timestamp = int(last_access_dt.timestamp())
+                last_access_timestamp = int(last_access_dt.timestamp() * 1000)
             else:
                 last_access_timestamp = 0
             
@@ -520,7 +520,7 @@ class MemoryForgetService:
                 'average_activation_value': result['average_activation'],
                 'low_activation_nodes': result['low_activation_nodes'] or 0,
                 'forgetting_threshold': forgetting_threshold,
-                'timestamp': int(datetime.now().timestamp())
+                'timestamp': int(datetime.now().timestamp() * 1000)
             }
         else:
             activation_metrics = {
@@ -530,7 +530,7 @@ class MemoryForgetService:
                 'average_activation_value': None,
                 'low_activation_nodes': 0,
                 'forgetting_threshold': forgetting_threshold,
-                'timestamp': int(datetime.now().timestamp())
+                'timestamp': int(datetime.now().timestamp() * 1000)
             }
         
         # 收集节点类型分布
@@ -620,7 +620,7 @@ class MemoryForgetService:
                         'merged_count': record.merged_count,
                         'average_activation': record.average_activation_value,
                         'total_nodes': record.total_nodes,
-                        'execution_time': int(record.execution_time.timestamp())
+                        'execution_time': int(record.execution_time.timestamp() * 1000)
                     })
                 
                 api_logger.info(f"成功获取最近 {len(recent_trends)} 个日期的历史趋势数据")
@@ -661,7 +661,7 @@ class MemoryForgetService:
             'node_distribution': node_distribution,
             'recent_trends': recent_trends,
             'pending_nodes': pending_nodes,
-            'timestamp': int(datetime.now().timestamp())
+            'timestamp': int(datetime.now().timestamp() * 1000)
         }
         
         api_logger.info(