diff --git a/miniprogram/lefu/service.ts b/miniprogram/lefu/service.ts
index e4c669a..3691cd5 100644
--- a/miniprogram/lefu/service.ts
+++ b/miniprogram/lefu/service.ts
@@ -457,6 +457,18 @@ class LeFuService {
 		})
 	}
 
+	/**
+	 * 读取设备端指定用户的历史测量数据（数据补传）
+	 * 请求该用户的历史记录，结果通过回调返回
+	 */
+	fetchHistoryData(userId: string, cb?: (list: any[]) => void): void {
+		if (!this._activeProtocol) return
+		this._activeProtocol.dataFetchHistoryData({ userID: userId }, (res: any) => {
+			console.log(TAG, 'dataFetchHistoryData:', res)
+			cb?.(res ?? [])
+		})
+	}
+
 	// ─── 私有：保活与重连 ───────────────────────
 	/** 启动保活心跳：文档建议每 10s 发送一次 keepAlive，防止设备主动断开 */
 	private _startKeepAlive(): void {
diff --git a/miniprogram/pages/equipment/equipment.ts b/miniprogram/pages/equipment/equipment.ts
index 65a4474..3d54230 100644
--- a/miniprogram/pages/equipment/equipment.ts
+++ b/miniprogram/pages/equipment/equipment.ts
@@ -1,4 +1,4 @@
-import { get, del } from '../../utils/request/index'
+import { get, del, post } from '../../utils/request/index'
 import { leFuService } from '../../lefu/index'
 import type { UserInfo } from '../../api/index'
 
@@ -32,6 +32,13 @@ const unbindDevice = (id?: string) => {
     return del(`${url}${id ? `?id=${id}` : ''}`, {}, { loading: false })
 }
 
+/** 小程序蓝牙补传体重数据 */
+const uploadHistoryData = (data: Record<string, any>) =>
+    post('weighingScale/v6/bluetoothUpload', data, { loading: false })
+
+/** SN 转 MAC：每两位加一个冒号（如 CEE9052031AC → CE:E9:05:20:31:AC） */
+const formatMac = (sn: string) => sn.match(/.{2}/g)?.join(':') ?? ''
+
 /** 展示用设备项 */
 interface DeviceItem {
     id: string
@@ -53,8 +60,8 @@ Page({
         operationsEngineer: false,
         devices: [] as DeviceItem[],
         loadingShow: false,
-        loadingTitle: '正在连接设备',
-        loadingContent: '请确保设备处于开启状态\n请勿离开...'
+        loadingTitle: '',
+        loadingContent: '请稍等...'
     },
 
     onShow() {
@@ -216,24 +223,6 @@ Page({
         })
     },
 
-    /** 底部操作：数据补传 / 设备连接 弹 loading */
-    onTapAction(e: WechatMiniprogram.TouchEvent) {
-        const action = e.currentTarget.dataset.action as string
-        if (action === '数据补传') {
-            this.setData({
-                loadingShow: true,
-                loadingTitle: '正在获取设备本地未上传数据',
-                loadingContent: '请稍等...'
-            })
-        } else if (action === '设备连接') {
-            this.setData({
-                loadingShow: true,
-                loadingTitle: '正在连接设备',
-                loadingContent: '请确保设备处于开启状态\n请勿离开...'
-            })
-        }
-    },
-
     onCloseLoading() {
         this.setData({ loadingShow: false })
     },
@@ -251,17 +240,83 @@ Page({
         wx.navigateTo({ url: '/pages/connectedWifi/connectedWifi' })
     },
 
-    /** 数据补传：读取设备端 userId 列表（调试用） */
+    /** 数据补传：读取设备端用户，有用户则拉取历史数据并上传 */
     onTapDataRetransfer() {
+        this.setData({ loadingShow: true, loadingTitle: '正在获取设备用户' })
         leFuService.fetchDeviceUserIds()
             .then((list) => {
-                console.log('[数据补传] userId 列表:', list)
+                if (!list || !list.length) {
+                    this.setData({ loadingShow: false })
+                    wx.showToast({ title: '没有用户', icon: 'none' })
+                    return
+                }
+                const userId = list[0]
+                this.setData({ loadingTitle: '正在读取设备本地未上传的数据' })
+                leFuService.fetchHistoryData(userId, (dataList) => {
+                    this.setData({ loadingTitle: '正在提交数据' })
+                    this._uploadHistory(userId, dataList, () => {
+                        this.setData({ loadingShow: false })
+                        wx.showToast({ title: '数据补传完成', icon: 'success' })
+                    })
+                })
             })
             .catch(() => {
+                this.setData({ loadingShow: false })
                 wx.showToast({ title: '请先连接设备', icon: 'none' })
             })
     },
 
+    /** 处理历史数据并上传到后台 */
+    _uploadHistory(mainUserId: string, dataList: any[], done?: () => void) {
+        if (!dataList || !dataList.length) {
+            done?.()
+            return
+        }
+        const deviceInfo = leFuService.deviceInfo
+        const sn = deviceInfo?.serialNumber ?? ''
+        const type = deviceInfo?.modelNumber ?? ''
+        const mac = formatMac(sn)
+        const bat = deviceInfo?.devicePower != null ? String(deviceInfo.devicePower / 100) : ''
+
+        let remain = dataList.length
+        dataList.forEach((data) => {
+            const payload: Record<string, any> = {
+                sn,
+                type,
+                mac,
+                bat,
+                userid: data.memberId || mainUserId,
+                dateStr: data.dateStr ?? '',
+                weight: (data.weight ?? 0) / 100,
+                heartRate: data.heartRate ?? 0,
+                impedance: data.impedance ?? 0,
+                memberId: data.memberId ?? '',
+                isEnd: data.isEnd ?? false,
+                z20KhzLeftArmEnCode: data.z20KhzLeftArmEnCode ?? 0,
+                z20KhzRightArmEnCode: data.z20KhzRightArmEnCode ?? 0,
+                z20KhzLeftLegEnCode: data.z20KhzLeftLegEnCode ?? 0,
+                z20KhzRightLegEnCode: data.z20KhzRightLegEnCode ?? 0,
+                z20KhzTrunkEnCode: data.z20KhzTrunkEnCode ?? 0,
+                z100KhzLeftArmEnCode: data.z100KhzLeftArmEnCode ?? 0,
+                z100KhzRightArmEnCode: data.z100KhzRightArmEnCode ?? 0,
+                z100KhzLeftLegEnCode: data.z100KhzLeftLegEnCode ?? 0,
+                z100KhzRightLegEnCode: data.z100KhzRightLegEnCode ?? 0,
+                z100KhzTrunkEnCode: data.z100KhzTrunkEnCode ?? 0,
+            }
+            uploadHistoryData(payload)
+                .then(() => {
+                    console.log('[数据补传] 上传成功:', payload)
+                })
+                .catch(() => {
+                    console.error('[数据补传] 上传失败:', payload)
+                })
+                .finally(() => {
+                    remain--
+                    if (remain === 0) done?.()
+                })
+        })
+    },
+
     onTapAdd() {
         wx.navigateTo({ url: '/pages/connectedDevice/connectedDevice' })
     },