diff --git a/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/PhotologScreen.kt b/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/PhotologScreen.kt
index d6ed6cf..168bfe5 100644
--- a/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/PhotologScreen.kt
+++ b/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/PhotologScreen.kt
@@ -671,6 +671,20 @@ private fun TagFaceDialog(
 private fun ContactList(vm: PhotologViewModel, persons: List<Person>, onOpen: (Long) -> Unit, onOpenPicker: () -> Unit, onOpenCommunities: () -> Unit, onOpenFollowups: () -> Unit, onOpenTopics: () -> Unit) {
     var query by remember { mutableStateOf("") }
 
+    // 真实最近联系时间：微信最后一条消息 + 最后一次被提到，取 MAX
+    val wxTimes      by vm.repo.wechatMessages.observeLastContactTimes().collectAsState(emptyList())
+    val mentionTimes by vm.repo.mentions.observeLastMentionTimes().collectAsState(emptyList())
+    val lastContactMap = remember(persons, wxTimes, mentionTimes) {
+        val wxMap = wxTimes.associate     { it.talker    to it.maxTime }
+        val mnMap = mentionTimes.associate { it.personId to it.maxTime }
+        persons.associate { p ->
+            val wxid  = p.contactRef?.takeIf { it.startsWith("wechat:") }?.removePrefix("wechat:")
+            val msgTs = if (wxid != null) wxMap[wxid] ?: 0L else 0L
+            val mnTs  = mnMap[p.id] ?: 0L
+            p.id to maxOf(msgTs, mnTs)
+        }
+    }
+
     val sections = remember(persons, query) {
         val q = query.trim()
         val filtered = if (q.isBlank()) persons else persons.filter { p ->
@@ -682,9 +696,12 @@ private fun ContactList(vm: PhotologViewModel, persons: List<Person>, onOpen: (L
             .groupBy { sectionLetter(it) }
             .toSortedMap(compareBy { if (it == "#") "[" else it }) // # 排最后
     }
-    val recent = remember(persons, query) {
+    val recent = remember(persons, query, lastContactMap) {
         if (query.isNotBlank()) emptyList()
-        else persons.filter { it.lastAccess > 0 }.sortedByDescending { it.lastAccess }.take(12)
+        else persons
+            .filter { (lastContactMap[it.id] ?: 0L) > 0L }
+            .sortedByDescending { lastContactMap[it.id] ?: 0L }
+            .take(12)
     }
 
     val ctx = LocalContext.current
@@ -730,7 +747,7 @@ private fun ContactList(vm: PhotologViewModel, persons: List<Person>, onOpen: (L
                             Text("★ 最近联系人", style = MaterialTheme.typography.labelMedium, modifier = Modifier.padding(horizontal = 16.dp, vertical = 3.dp))
                         }
                     }
-                    items(recent, key = { "r${it.id}" }) { p -> ContactRow(p) { onOpen(p.id) } }
+                    items(recent, key = { "r${it.id}" }) { p -> ContactRow(p, lastContactMap[p.id] ?: 0L) { onOpen(p.id) } }
                 }
                 sections.forEach { (letter, group) ->
                     stickyHeader {
@@ -738,7 +755,7 @@ private fun ContactList(vm: PhotologViewModel, persons: List<Person>, onOpen: (L
                             Text(letter, style = MaterialTheme.typography.labelMedium, modifier = Modifier.padding(horizontal = 16.dp, vertical = 3.dp))
                         }
                     }
-                    items(group, key = { it.id }) { p -> ContactRow(p) { onOpen(p.id) } }
+                    items(group, key = { it.id }) { p -> ContactRow(p, lastContactMap[p.id] ?: 0L) { onOpen(p.id) } }
                 }
             }
         }
@@ -751,7 +768,7 @@ private fun sectionLetter(p: Person): String {
 }
 
 @Composable
-private fun ContactRow(p: Person, onClick: () -> Unit) {
+private fun ContactRow(p: Person, lastContactTs: Long = 0L, onClick: () -> Unit) {
     Row(
         modifier = Modifier.fillMaxWidth().clickable(onClick = onClick).padding(horizontal = 16.dp, vertical = 7.dp),
         verticalAlignment = Alignment.CenterVertically,
@@ -773,6 +790,23 @@ private fun ContactRow(p: Person, onClick: () -> Unit) {
             )
             if (tags.isNotEmpty()) Text(tags.joinToString(" · "), style = MaterialTheme.typography.labelSmall)
         }
+        // 最近联系时间（右侧对齐）
+        if (lastContactTs > 0L) {
+            val days = ((System.currentTimeMillis() - lastContactTs) / 86_400_000L).toInt()
+            val label = when {
+                days == 0  -> "今天"
+                days == 1  -> "昨天"
+                days < 30  -> "${days}天前"
+                days < 365 -> "${days / 30}月前"
+                else       -> "${days / 365}年前"
+            }
+            Text(
+                if (days > 30) "⚠ $label" else label,
+                style = MaterialTheme.typography.labelSmall,
+                color = if (days > 30) MaterialTheme.colorScheme.error
+                        else MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+        }
     }
 }
 
diff --git a/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/data/Daos.kt b/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/data/Daos.kt
index 36d97ed..b0f9453 100644
--- a/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/data/Daos.kt
+++ b/lifelog-recorder/app/src/main/kotlin/com/lemon/lifelog/data/Daos.kt
@@ -344,6 +344,10 @@ interface MentionDao {
     @Query("SELECT segmentId, personId FROM mentions")
     suspend fun allPairs(): List<MentionPair>
 
+    /** 联系人列表用：每个人最后一次被提到的时间戳。 */
+    @Query("SELECT personId, MAX(createdAt) AS maxTime FROM mentions GROUP BY personId")
+    fun observeLastMentionTimes(): Flow<List<PersonMentionTime>>
+
     /** 某人「被提到」的录音段（join 转写 + 段 + 说话人=谁说的）。 */
     @Query(
         """
@@ -368,6 +372,9 @@ interface MentionDao {
 
 data class MentionPair(val segmentId: Long, val personId: Long)
 
+/** 最近联系时间：每个人最后一次被提到的时间戳。 */
+data class PersonMentionTime(val personId: Long, val maxTime: Long)
+
 /** 段元信息（共现重建：按时间切会话 + 声纹在场）。 */
 data class SegMeta(val id: Long, val startTs: Long, val speakerId: Long?)
 
@@ -881,6 +888,9 @@ interface MomentDao {
     fun observeRecent(n: Int): Flow<List<Moment>>
 }
 
+/** 最近联系时间：每个 wxid 最后一条消息的时间戳。 */
+data class TalkerTime(val talker: String, val maxTime: Long)
+
 @Dao
 interface WechatMessageDao {
     @Insert
@@ -919,6 +929,10 @@ interface WechatMessageDao {
     /** 时间轴用：最近 n 条私聊（排除群聊）。 */
     @Query("SELECT * FROM wechat_messages WHERE talker NOT LIKE '%@chatroom' ORDER BY createTime DESC LIMIT :n")
     fun observeRecent(n: Int): Flow<List<WechatMessage>>
+
+    /** 联系人列表用：每个私聊对象最后一条消息时间（用于最近联系时间排序）。 */
+    @Query("SELECT talker, MAX(createTime) AS maxTime FROM wechat_messages WHERE talker NOT LIKE '%@chatroom' GROUP BY talker")
+    fun observeLastContactTimes(): Flow<List<TalkerTime>>
 }
 
 @Dao