diff --git a/src/config/store.rs b/src/config/store.rs
index ce7a1b5b..2a69ade0 100644
--- a/src/config/store.rs
+++ b/src/config/store.rs
@@ -120,6 +120,26 @@ impl ConfigStore {
         .execute(pool)
         .await?;
 
+        sqlx::query(
+            r#"
+            CREATE TABLE IF NOT EXISTS wol_history (
+                mac_address TEXT PRIMARY KEY,
+                updated_at INTEGER NOT NULL
+            )
+            "#,
+        )
+        .execute(pool)
+        .await?;
+
+        sqlx::query(
+            r#"
+            CREATE INDEX IF NOT EXISTS idx_wol_history_updated_at
+            ON wol_history(updated_at DESC)
+            "#,
+        )
+        .execute(pool)
+        .await?;
+
         Ok(())
     }
 
diff --git a/src/web/handlers/mod.rs b/src/web/handlers/mod.rs
index 47e19fce..10ed79bc 100644
--- a/src/web/handlers/mod.rs
+++ b/src/web/handlers/mod.rs
@@ -2660,6 +2660,10 @@ pub async fn msd_drive_mkdir(
 
 use crate::atx::{AtxState, PowerStatus};
 
+const WOL_HISTORY_MAX_ENTRIES: i64 = 50;
+const WOL_HISTORY_DEFAULT_LIMIT: usize = 5;
+const WOL_HISTORY_MAX_LIMIT: usize = 50;
+
 /// ATX state response
 #[derive(Serialize)]
 pub struct AtxStateResponse {
@@ -2765,11 +2769,78 @@ pub struct WolRequest {
     pub mac_address: String,
 }
 
+#[derive(Debug, Deserialize, Default)]
+pub struct WolHistoryQuery {
+    /// Maximum history entries to return
+    pub limit: Option<usize>,
+}
+
+#[derive(Debug, Serialize)]
+pub struct WolHistoryEntry {
+    pub mac_address: String,
+    pub updated_at: i64,
+}
+
+#[derive(Debug, Serialize)]
+pub struct WolHistoryResponse {
+    pub history: Vec<WolHistoryEntry>,
+}
+
+fn normalize_wol_mac_address(mac_address: &str) -> String {
+    let normalized = mac_address.trim().to_uppercase().replace('-', ":");
+
+    if normalized.len() == 12 && normalized.chars().all(|c| c.is_ascii_hexdigit()) {
+        let mut mac_with_separator = String::with_capacity(17);
+        for (index, chunk) in normalized.as_bytes().chunks(2).enumerate() {
+            if index > 0 {
+                mac_with_separator.push(':');
+            }
+            mac_with_separator.push(chunk[0] as char);
+            mac_with_separator.push(chunk[1] as char);
+        }
+        mac_with_separator
+    } else {
+        normalized
+    }
+}
+
+async fn record_wol_history(state: &Arc<AppState>, mac_address: &str) -> Result<()> {
+    sqlx::query(
+        r#"
+        INSERT INTO wol_history (mac_address, updated_at)
+        VALUES (?1, CAST(strftime('%s', 'now') AS INTEGER))
+        ON CONFLICT(mac_address) DO UPDATE SET
+            updated_at = excluded.updated_at
+        "#,
+    )
+    .bind(mac_address)
+    .execute(state.config.pool())
+    .await?;
+
+    sqlx::query(
+        r#"
+        DELETE FROM wol_history
+        WHERE mac_address NOT IN (
+            SELECT mac_address FROM wol_history
+            ORDER BY updated_at DESC
+            LIMIT ?1
+        )
+        "#,
+    )
+    .bind(WOL_HISTORY_MAX_ENTRIES)
+    .execute(state.config.pool())
+    .await?;
+
+    Ok(())
+}
+
 /// Send Wake-on-LAN magic packet
 pub async fn atx_wol(
     State(state): State<Arc<AppState>>,
     Json(req): Json<WolRequest>,
 ) -> Result<Json<LoginResponse>> {
+    let mac_address = normalize_wol_mac_address(&req.mac_address);
+
     // Get WOL interface from config
     let config = state.config.get();
     let interface = if config.atx.wol_interface.is_empty() {
@@ -2779,14 +2850,51 @@ pub async fn atx_wol(
     };
 
     // Send WOL packet
-    crate::atx::send_wol(&req.mac_address, interface)?;
+    crate::atx::send_wol(&mac_address, interface)?;
+
+    if let Err(error) = record_wol_history(&state, &mac_address).await {
+        warn!("Failed to persist WOL history: {}", error);
+    }
 
     Ok(Json(LoginResponse {
         success: true,
-        message: Some(format!("WOL packet sent to {}", req.mac_address)),
+        message: Some(format!("WOL packet sent to {}", mac_address)),
     }))
 }
 
+/// Get WOL history
+pub async fn atx_wol_history(
+    State(state): State<Arc<AppState>>,
+    Query(query): Query<WolHistoryQuery>,
+) -> Result<Json<WolHistoryResponse>> {
+    let limit = query
+        .limit
+        .unwrap_or(WOL_HISTORY_DEFAULT_LIMIT)
+        .clamp(1, WOL_HISTORY_MAX_LIMIT);
+
+    let rows: Vec<(String, i64)> = sqlx::query_as(
+        r#"
+        SELECT mac_address, updated_at
+        FROM wol_history
+        ORDER BY updated_at DESC
+        LIMIT ?1
+        "#,
+    )
+    .bind(limit as i64)
+    .fetch_all(state.config.pool())
+    .await?;
+
+    let history = rows
+        .into_iter()
+        .map(|(mac_address, updated_at)| WolHistoryEntry {
+            mac_address,
+            updated_at,
+        })
+        .collect();
+
+    Ok(Json(WolHistoryResponse { history }))
+}
+
 // ============================================================================
 // Audio Control
 // ============================================================================
diff --git a/src/web/routes.rs b/src/web/routes.rs
index 02e7bfa9..b67c93d3 100644
--- a/src/web/routes.rs
+++ b/src/web/routes.rs
@@ -166,6 +166,7 @@ pub fn create_router(state: Arc<AppState>) -> Router {
         .route("/atx/status", get(handlers::atx_status))
         .route("/atx/power", post(handlers::atx_power))
         .route("/atx/wol", post(handlers::atx_wol))
+        .route("/atx/wol/history", get(handlers::atx_wol_history))
         // Device discovery endpoints
         .route("/devices/atx", get(handlers::devices::list_atx_devices))
         // Extension management endpoints
diff --git a/web/src/api/config.ts b/web/src/api/config.ts
index d48a5e8c..6198fb08 100644
--- a/web/src/api/config.ts
+++ b/web/src/api/config.ts
@@ -136,6 +136,15 @@ export const msdConfigApi = {
 // ===== ATX 配置 API =====
 import type { AtxDevices } from '@/types/generated'
 
+export interface WolHistoryEntry {
+  mac_address: string
+  updated_at: number
+}
+
+export interface WolHistoryResponse {
+  history: WolHistoryEntry[]
+}
+
 export const atxConfigApi = {
   /**
    * 获取 ATX 配置
@@ -166,6 +175,13 @@ export const atxConfigApi = {
       method: 'POST',
       body: JSON.stringify({ mac_address: macAddress }),
     }),
+
+  /**
+   * 获取 WOL 历史记录（服务端持久化）
+   * @param limit 返回条数（1-50）
+   */
+  getWolHistory: (limit = 5) =>
+    request<WolHistoryResponse>(`/atx/wol/history?limit=${Math.max(1, Math.min(50, limit))}`),
 }
 
 // ===== Audio 配置 API =====
diff --git a/web/src/components/AtxPopover.vue b/web/src/components/AtxPopover.vue
index 3d70fe78..2583cbc6 100644
--- a/web/src/components/AtxPopover.vue
+++ b/web/src/components/AtxPopover.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref, computed, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { Button } from '@/components/ui/button'
 import { Badge } from '@/components/ui/badge'
@@ -18,6 +18,7 @@ import {
   AlertDialogTitle,
 } from '@/components/ui/alert-dialog'
 import { Power, RotateCcw, CircleDot, Wifi, Send } from 'lucide-vue-next'
+import { atxConfigApi } from '@/api/config'
 
 const emit = defineEmits<{
   (e: 'close'): void
@@ -39,6 +40,7 @@ const confirmAction = ref<'short' | 'long' | 'reset' | null>(null)
 const wolMacAddress = ref('')
 const wolHistory = ref<string[]>([])
 const wolSending = ref(false)
+const wolLoadingHistory = ref(false)
 
 const powerStateColor = computed(() => {
   switch (powerState.value) {
@@ -103,16 +105,11 @@ function sendWol() {
 
   emit('wol', mac)
 
-  // Add to history if not exists
-  if (!wolHistory.value.includes(mac)) {
-    wolHistory.value.unshift(mac)
-    // Keep only last 5
-    if (wolHistory.value.length > 5) {
-      wolHistory.value.pop()
-    }
-    // Save to localStorage
-    localStorage.setItem('wol_history', JSON.stringify(wolHistory.value))
-  }
+  // Optimistic update, then sync from server after request likely completes
+  wolHistory.value = [mac, ...wolHistory.value.filter(item => item !== mac)].slice(0, 5)
+  setTimeout(() => {
+    loadWolHistory().catch(() => {})
+  }, 1200)
 
   setTimeout(() => {
     wolSending.value = false
@@ -123,15 +120,27 @@ function selectFromHistory(mac: string) {
   wolMacAddress.value = mac
 }
 
-// Load WOL history on mount
-const savedHistory = localStorage.getItem('wol_history')
-if (savedHistory) {
+async function loadWolHistory() {
+  wolLoadingHistory.value = true
   try {
-    wolHistory.value = JSON.parse(savedHistory)
-  } catch (e) {
+    const response = await atxConfigApi.getWolHistory(5)
+    wolHistory.value = response.history.map(item => item.mac_address)
+  } catch {
     wolHistory.value = []
+  } finally {
+    wolLoadingHistory.value = false
   }
 }
+
+watch(
+  () => activeTab.value,
+  (tab) => {
+    if (tab === 'wol') {
+      loadWolHistory().catch(() => {})
+    }
+  },
+  { immediate: true },
+)
 </script>
 
 <template>
@@ -227,6 +236,10 @@ if (savedHistory) {
           </p>
         </div>
 
+        <p v-if="wolLoadingHistory" class="text-xs text-muted-foreground">
+          {{ t('common.loading') }}
+        </p>
+
         <!-- History -->
         <div v-if="wolHistory.length > 0" class="space-y-2">
           <Separator />