diff --git a/hooks/useBluetoothDiscovery.js b/hooks/useBluetoothDiscovery.js
index d3f0918..9168aa0 100644
--- a/hooks/useBluetoothDiscovery.js
+++ b/hooks/useBluetoothDiscovery.js
@@ -12,7 +12,7 @@ import { showToast } from '@/utils/toast'
 const FILTER_SCAN_TIMEOUT_MS = 4000
 const RESTART_SCAN_DELAY_MS = 120
 const DISCOVERY_POLL_INTERVAL_MS = 1200
-const TARGET_NAME_KEYWORDS = Object.freeze(['ED713', '713WQ', 'ED719'])
+const TARGET_NAME_KEYWORDS = Object.freeze(['ED713', '713WQ', 'ED719','EP832'])
 
 function promisifyUniApi(apiName, params = {}) {
   return new Promise((resolve, reject) => {
@@ -121,7 +121,7 @@ export function createBluetoothDiscovery(options = {}) {
       return DEVICE_PROFILE.ED719
     }
 
-    if (text.includes('ED713')) {
+    if (text.includes('713WQ')) {
       return DEVICE_PROFILE.ED713
     }
 
diff --git a/pages/device/config.vue b/pages/device/config.vue
index ab9b455..e5afc2e 100644
--- a/pages/device/config.vue
+++ b/pages/device/config.vue
@@ -27,12 +27,14 @@
           <view class="device-name-row">
             <text class="device-name">{{ device.showName }}</text>
             <text v-if="device.hasTargetService" class="device-tag">00F4</text>
-            <text v-else-if="device.matchedByName || device.matchedByPayload" class="device-tag name-tag">名称匹配</text>
+            <text v-else-if="device.matchedByName || device.matchedByPayload" class="device-tag name-tag">名称匹配
+            </text>
           </view>
           <text class="device-id">{{ device.deviceId }}</text>
           <view class="device-actions">
-            <view class="action-btn" :class="{ disabled: wifiPreparing }" @click.stop="openWifiPanel(device)">
-              {{ wifiPreparing ? '鉴权中' : '网络配置' }}
+            <view class="action-btn" :class="{ disabled: isDevicePreparing(device.deviceId) }"
+                  @click.stop="openWifiPanel(device.deviceId)">
+              {{ isDevicePreparing(device.deviceId) ? '鉴权中' : '网络配置' }}
             </view>
             <view class="action-btn">参数配置</view>
             <view class="action-btn">服务器配置</view>
@@ -54,7 +56,10 @@
         </view>
 
         <view class="wifi-row wifi-row-ssid">
-          <text class="wifi-label"><text class="wifi-required">*</text>WiFi名称</text>
+          <text class="wifi-label">
+            <text class="wifi-required">*</text>
+            WiFi名称
+          </text>
           <input
             v-model.trim="wifiForm.ssid"
             class="wifi-input wifi-input-ssid"
@@ -68,7 +73,10 @@
         </view>
 
         <view class="wifi-row">
-          <text class="wifi-label"><text class="wifi-required">*</text>WiFi密码</text>
+          <text class="wifi-label">
+            <text class="wifi-required">*</text>
+            WiFi密码
+          </text>
           <input
             v-model.trim="wifiForm.password"
             class="wifi-input"
@@ -92,7 +100,7 @@
 </template>
 
 <script>
-import { createBluetoothDiscovery } from '@/hooks/useBluetoothDiscovery'
+ import { createBluetoothDiscovery } from '@/hooks/useBluetoothDiscovery'
 import { navigateBack } from '@/utils/navigation'
 import { showToast } from '@/utils/toast'
 
@@ -143,9 +151,11 @@ export default {
       // WiFi 弹层状态。
       wifiPanelVisible: false,
       wifiPreparing: false,
+      activePreparingDeviceId: '',
       wifiSending: false,
       fetchingCurrentWifi: false,
       wifiPrepared: false,
+      devicePreparingMap: {},
       selectedWifiDevice: null,
       wifiForm: {
         ssid: '',
@@ -204,6 +214,7 @@ export default {
       this.wifiPanelVisible = false
       this.wifiPrepared = false
       this.wifiPreparing = false
+      this.activePreparingDeviceId = ''
       this.fetchingCurrentWifi = false
       this.selectedWifiDevice = null
       this.resetWifiForm()
@@ -215,11 +226,47 @@ export default {
       this.wifiForm.password = ''
     },
 
+    setDevicePreparing(deviceId, preparing) {
+      const safeDeviceId = String(deviceId || '').trim()
+      if (!safeDeviceId) {
+        return
+      }
+
+      this.devicePreparingMap = {
+        ...this.devicePreparingMap,
+        [safeDeviceId]: Boolean(preparing)
+      }
+    },
+
+    isDevicePreparing(deviceId) {
+      const safeDeviceId = String(deviceId || '').trim()
+      if (!safeDeviceId) {
+        return false
+      }
+
+      return Boolean(this.devicePreparingMap[safeDeviceId])
+    },
+
+    getDeviceById(deviceId) {
+      const safeDeviceId = String(deviceId || '').trim()
+      if (!safeDeviceId) {
+        return null
+      }
+
+      const mapDevice = this.deviceMap[safeDeviceId]
+      if (mapDevice) {
+        return mapDevice
+      }
+
+      return this.deviceList.find((item) => item.deviceId === safeDeviceId) || null
+    },
+
     cleanupDiscovery() {
       if (!this.discoveryController) {
         return
       }
 
+      this.devicePreparingMap = {}
       this.cleanupWifiPanelState()
       this.discoveryController.cleanupDiscovery()
     },
@@ -245,7 +292,7 @@ export default {
       }
     },
 
-    async openWifiPanel(device) {
+    async openWifiPanel(deviceId) {
       if (this.wifiPreparing || this.wifiSending) {
         return
       }
@@ -254,14 +301,28 @@ export default {
         return
       }
 
-      if (!device || !device.deviceId) {
+      const targetDeviceId = String(deviceId || '').trim()
+      if (!targetDeviceId) {
         showToast('未选择可配置设备')
         return
       }
 
+      if (this.activePreparingDeviceId && this.activePreparingDeviceId !== targetDeviceId) {
+        showToast('正在为其他设备鉴权，请稍候')
+        return
+      }
+
+      const targetDevice = this.getDeviceById(targetDeviceId)
+      if (!targetDevice) {
+        showToast('设备已失效，请重新搜索')
+        return
+      }
+
       this.wifiPreparing = true
+      this.activePreparingDeviceId = targetDeviceId
       this.wifiPrepared = false
-      this.selectedWifiDevice = device
+      this.selectedWifiDevice = targetDevice
+      this.setDevicePreparing(targetDeviceId, true)
 
       uni.showLoading({
         title: '密钥鉴权中',
@@ -272,7 +333,7 @@ export default {
         /**
          * 按需求先执行 MAC+0000 密钥鉴权，成功后再允许进入 WiFi 弹层。
          */
-        await this.discoveryController.prepareWifiConfig(device.deviceId, {
+        await this.discoveryController.prepareWifiConfig(targetDeviceId, {
           suffix: '0000',
           timeout: 8000
         })
@@ -284,6 +345,8 @@ export default {
         showToast(getErrorMessage(error))
         await this.safeDisconnect()
       } finally {
+        this.setDevicePreparing(targetDeviceId, false)
+        this.activePreparingDeviceId = ''
         this.wifiPreparing = false
         uni.hideLoading()
       }