diff --git a/miniprogram/app.ts b/miniprogram/app.ts
index 7a5194a..7a83f76 100644
--- a/miniprogram/app.ts
+++ b/miniprogram/app.ts
@@ -6,13 +6,13 @@ App<IAppOption>({
 
     onLaunch() {
         // 已登录则跳过登录页
-        const userInfo = wx.getStorageSync('userInfo')
-        if (userInfo) {
-            const connectDeviceInfo = wx.getStorageSync('connectDeviceInfo')
-            const hasDevice = connectDeviceInfo && Object.keys(connectDeviceInfo).length > 0
-            wx.reLaunch({
-                url: hasDevice ? '/pages/home/home' : '/pages/connectedDevice/connectedDevice'
-            })
-        }
+        // const userInfo = wx.getStorageSync('userInfo')
+        // if (userInfo) {
+        //     const connectDeviceInfo = wx.getStorageSync('connectDeviceInfo')
+        //     const hasDevice = connectDeviceInfo && Object.keys(connectDeviceInfo).length > 0
+        //     wx.reLaunch({
+        //         url: hasDevice ? '/pages/home/home' : '/pages/connectedDevice/connectedDevice'
+        //     })
+        // }
     },
 })
diff --git a/miniprogram/pages/equipment/equipment.less b/miniprogram/pages/equipment/equipment.less
index fbca2d1..ad8d5c9 100644
--- a/miniprogram/pages/equipment/equipment.less
+++ b/miniprogram/pages/equipment/equipment.less
@@ -168,7 +168,7 @@
 		justify-content: center;
 		background-color: #1385FA;
 		border-radius: 44rpx;
-		margin: 40rpx auto;
+		margin: 20rpx auto;
 		flex-shrink: 0;
 
 		.add-btn-icon {
diff --git a/miniprogram/pages/supplementPersonal/supplementPersonal.ts b/miniprogram/pages/supplementPersonal/supplementPersonal.ts
index 5df3315..2856b13 100644
--- a/miniprogram/pages/supplementPersonal/supplementPersonal.ts
+++ b/miniprogram/pages/supplementPersonal/supplementPersonal.ts
@@ -80,7 +80,29 @@ Page({
         /** 正在请求身份证查询接口 */
         querying: false,
         /** 接口返回的用户信息，提交时透传给更新接口 */
-        serverResult: null as UserInfoFromServer | null
+        serverResult: null as UserInfoFromServer | null,
+        /** 表单是否只读（从添加设备流程过来时为 true） */
+        readonly: false
+    },
+
+    onLoad() {
+        // 已有连接设备 → 从缓存 userInfo 回填表单并禁用编辑
+        const connectDeviceInfo = wx.getStorageSync('connectDeviceInfo')
+        if (!connectDeviceInfo || JSON.stringify(connectDeviceInfo) === '{}') return
+
+        const userInfo = wx.getStorageSync('userInfo') as Record<string, any> | null
+        if (!userInfo?.userId) return
+
+        const parsed = this.parseIdCard(userInfo.idCard ?? '')
+        this.setData({
+            readonly: true,
+            'form.name': userInfo.realname ?? '',
+            'form.idCard': userInfo.idCard ?? '',
+            'form.gender': parsed.gender || userInfo.sex_dictText || '',
+            'form.age': parsed.age || '',
+            'form.height': userInfo.height != null ? String(userInfo.height) : '',
+            'form.weight': userInfo.weight != null ? String(userInfo.weight) : '',
+        })
     },
 
     /**
@@ -235,10 +257,6 @@ Page({
             wx.showToast({ title: '请填写体重', icon: 'none' })
             return
         }
-        if (!this.data.serverResult) {
-            wx.showToast({ title: '身份信息未验证，请检查姓名与身份证号', icon: 'none' })
-            return
-        }
 
         const parsed = this.parseIdCard(idCard)
 
@@ -246,16 +264,43 @@ Page({
         const connectDeviceInfoRaw = wx.getStorageSync('connectDeviceInfo')
         const connectDeviceInfo: string = connectDeviceInfoRaw ? JSON.stringify(connectDeviceInfoRaw) : ''
 
-        const serverResult = this.data.serverResult as UserInfoFromServer
-        const payload: UpdateUserPayload = {
-            ...serverResult,
-            idCard,
-            realname: name.trim(),
-            height: heightNum,
-            weight: weightNum,
-            sex: parsed.sex,
-            birthday: parsed.birthday,
-            connectDeviceInfo
+        let payload: UpdateUserPayload
+
+        if (this.data.readonly) {
+            // readonly 模式：从缓存 userInfo 构建 payload
+            const userInfo = wx.getStorageSync('userInfo') as Record<string, any>
+            const { connectDeviceInfo: _c, ...rest } = userInfo
+            payload = {
+                ...rest,
+                idCard,
+                realname: name.trim(),
+                height: heightNum,
+                weight: weightNum,
+                sex: parsed.sex,
+                birthday: parsed.birthday,
+                sn: lefuService.deviceInfo?.serialNumber ?? '',
+                scaleDeviceId: lefuService.deviceInfo?.serialNumber ?? '',
+                connectDeviceInfo,
+            } as UpdateUserPayload
+        } else {
+            // 正常模式：需要 serverResult
+            if (!this.data.serverResult) {
+                wx.showToast({ title: '身份信息未验证，请检查姓名与身份证号', icon: 'none' })
+                return
+            }
+            const serverResult = this.data.serverResult as UserInfoFromServer
+            payload = {
+                ...serverResult,
+                idCard,
+                realname: name.trim(),
+                height: heightNum,
+                weight: weightNum,
+                sex: parsed.sex,
+                birthday: parsed.birthday,
+                sn: lefuService.deviceInfo?.serialNumber ?? '',
+                scaleDeviceId: lefuService.deviceInfo?.serialNumber ?? '',
+                connectDeviceInfo,
+            }
         }
 
         put<UpdateUserPayload>('weighingScale/v3/update/user', payload)
diff --git a/miniprogram/pages/supplementPersonal/supplementPersonal.wxml b/miniprogram/pages/supplementPersonal/supplementPersonal.wxml
index afc690f..5f90061 100644
--- a/miniprogram/pages/supplementPersonal/supplementPersonal.wxml
+++ b/miniprogram/pages/supplementPersonal/supplementPersonal.wxml
@@ -23,6 +23,7 @@
 						   placeholder="请填写真实姓名"
 						   placeholder-class="form-placeholder"
 						   value="{{ form.name }}"
+						   disabled="{{ readonly }}"
 						   bind:input="onNameInput" />
 				</view>
 			</view>
@@ -40,6 +41,7 @@
 						   placeholder="请填写身份证号"
 						   placeholder-class="form-placeholder"
 						   value="{{ form.idCard }}"
+						   disabled="{{ readonly }}"
 						   bind:input="onIdCardInput" />
 				</view>
 			</view>
@@ -93,6 +95,7 @@
 							   placeholder="请填写身高"
 							   placeholder-class="form-placeholder"
 							   value="{{ form.height }}"
+							   disabled="{{ readonly }}"
 							   bind:input="onHeightInput" />
 						<text class="form-suffix form-suffix-inside">cm</text>
 					</view>
@@ -113,6 +116,7 @@
 							   placeholder="请填写体重"
 							   placeholder-class="form-placeholder"
 							   value="{{ form.weight }}"
+							   disabled="{{ readonly }}"
 							   bind:input="onWeightInput" />
 						<text class="form-suffix form-suffix-inside">kg</text>
 					</view>