diff --git a/banban-mini/src/pages/bind/index.tsx b/banban-mini/src/pages/bind/index.tsx
index b3f9bc8..4f4361b 100644
--- a/banban-mini/src/pages/bind/index.tsx
+++ b/banban-mini/src/pages/bind/index.tsx
@@ -1,6 +1,6 @@
 import { View, Text, Image, Input, Button } from '@tarojs/components'
 import { useEffect, useRef, useState } from 'react'
-import Taro, { useDidShow, useDidHide } from '@tarojs/taro'
+import Taro, { useDidShow, useDidHide, useRouter } from '@tarojs/taro'
 
 import { getToken } from '@/services/auth'
 import {
@@ -83,6 +83,8 @@ function parseBindingPayload(rawValue: string): { deviceId: string; serialNumber
 }
 
 export default function Bind() {
+  const router = useRouter()
+  const isAssignMode = String(router.params?.mode || '').trim() === 'assign'
   const systemBanner = useSystemBanner()
   const [loading, setLoading] = useState(true)
   const [submitting, setSubmitting] = useState(false)
@@ -112,12 +114,17 @@ export default function Bind() {
   const hasSelectedOrNewChild = selectedChildId !== null || Boolean(newChildName.trim())
   const isPendingBinding = Boolean(pendingDeviceId)
   const isPollingBind = bindStatus === SESSION_STATUS_PENDING && Boolean(bindToken)
-  const canEditDeviceFields = hasSelectedOrNewChild && !isPollingBind
+  const canEditDeviceFields = !isPendingBinding && !isPollingBind
+  const canSubmit = isPendingBinding ? hasSelectedOrNewChild : !isPollingBind
 
   const goDevicePage = () => {
     Taro.reLaunch({ url: '/pages/device/index' })
   }
 
+  const goManagePage = () => {
+    Taro.switchTab({ url: '/pages/sleep/index' })
+  }
+
   const handleBack = () => {
     if (getCurrentPages().length > 1) {
       Taro.navigateBack()
@@ -167,10 +174,18 @@ export default function Bind() {
 
       if (session.status === SESSION_STATUS_COMPLETED) {
         setSelectedBindingDeviceId(session.device_id)
-        setBindHint(session.card_uuid ? `绑定完成，卡号 ${session.card_uuid}` : '绑定完成')
+        setBindHint(
+          session.child_id
+            ? session.card_uuid ? `绑定完成，卡号 ${session.card_uuid}` : '绑定完成'
+            : session.card_uuid ? `绑定完成，卡号 ${session.card_uuid}，稍后可关联孩子` : '绑定完成，稍后可关联孩子'
+        )
         Taro.showToast({ title: '设备绑定成功', icon: 'success' })
         setTimeout(() => {
-          goDevicePage()
+          if (session.child_id) {
+            goDevicePage()
+          } else {
+            goManagePage()
+          }
         }, 500)
         return
       }
@@ -209,7 +224,7 @@ export default function Bind() {
       setChildren(currentChildren)
       setSelectedChildId(currentChild?.child_id || null)
 
-      if (activeBinding?.device_id && !activeBinding.child_id) {
+      if (isAssignMode && activeBinding?.device_id && !activeBinding.child_id) {
         setPendingDeviceId(activeBinding.device_id)
         setDeviceId(activeBinding.device_id)
       } else {
@@ -243,7 +258,7 @@ export default function Bind() {
   const handleScanCode = () => {
     if (!canEditDeviceFields) {
       Taro.showToast({
-        title: '请先选择或新建儿童资料',
+        title: isPollingBind ? '绑定确认中，请稍候' : '当前不能扫码',
         icon: 'none',
       })
       return
@@ -283,11 +298,11 @@ export default function Bind() {
 
     try {
       const childId = await ensureChildId()
-      if (!childId) {
-        throw new Error('请先选择儿童或填写新的儿童昵称')
-      }
 
       if (isPendingBinding) {
+        if (!childId) {
+          throw new Error('请先选择儿童或填写新的儿童昵称')
+        }
         await setBindingChild(pendingDeviceId!, { child_id: childId })
         setSelectedBindingDeviceId(pendingDeviceId)
         Taro.showToast({ title: '关联完成', icon: 'success' })
@@ -305,15 +320,15 @@ export default function Bind() {
       }
 
       resetBindSessionState()
-      const session = await startNFCBind({
+      const bindPayload = {
         device_id: deviceId.trim(),
         serial_number: serialNumber.trim(),
-        child_id: childId,
-      })
+      }
+      const session = await startNFCBind(childId ? { ...bindPayload, child_id: childId } : bindPayload)
 
       setBindToken(session.bind_token)
       setBindStatus(session.status)
-      setBindHint('已发送绑卡指令，请去设备上贴自己的卡')
+      setBindHint(childId ? '已发送绑卡指令，请去设备上贴自己的卡' : '已发送绑卡指令，贴卡后设备会先进入待关联状态')
       schedulePoll(session.bind_token)
       Taro.showToast({ title: '请去设备上贴卡', icon: 'none' })
     } catch (error: any) {
@@ -366,11 +381,9 @@ export default function Bind() {
               <Image className='control-icon-img' src={require('../../assets/tab-icons/rings.png')} mode='aspectFit' />
             </View>
             <Text className='scan-text'>
-              {!canEditDeviceFields ? '请先完成儿童资料' : isScanning ? '正在扫码...' : '点击扫码'}
-            </Text>
-            <Text className='scan-hint'>
-              {!canEditDeviceFields ? '先选儿童，再扫设备二维码' : '扫描设备二维码或条码'}
+              {isScanning ? '正在扫码...' : '点击扫码'}
             </Text>
+            <Text className='scan-hint'>扫描设备二维码或条码</Text>
           </View>
 
           <View className='scan-corners'>
@@ -388,6 +401,18 @@ export default function Bind() {
 
           {children.length > 0 && (
             <View className='child-list'>
+              {!isPendingBinding && (
+                <View
+                  className={`child-item ${!hasSelectedOrNewChild ? 'selected' : ''}`}
+                  onClick={() => {
+                    setSelectedChildId(null)
+                    setStoredSelectedChildId(null)
+                    setNewChildName('')
+                  }}
+                >
+                  <Text className='child-item-text'>暂不关联孩子</Text>
+                </View>
+              )}
               {children.map((child) => (
                 <View
                   key={child.child_id}
@@ -408,11 +433,15 @@ export default function Bind() {
           )}
 
           <View className='field-item'>
-            <Text className='field-label'>新建儿童昵称</Text>
+            <Text className='field-label'>{isPendingBinding ? '新建儿童昵称' : '新建儿童昵称（可选）'}</Text>
             <Input
               className='field-input'
               value={newChildName}
-              placeholder={children.length > 0 ? '不选已有儿童时，可填写新昵称' : '请输入儿童昵称'}
+              placeholder={
+                isPendingBinding
+                  ? children.length > 0 ? '不选已有儿童时，可填写新昵称' : '请输入儿童昵称'
+                  : children.length > 0 ? '不选已有儿童时，可填写新昵称' : '可不填，稍后再关联孩子'
+              }
               onInput={(event) => {
                 setNewChildName(event.detail.value)
                 if (event.detail.value) {
@@ -429,8 +458,8 @@ export default function Bind() {
                 ? '可以选已有儿童，也可以新建一个儿童后关联当前设备'
                 : '当前还没有儿童资料，请先创建一个儿童资料后关联设备'
               : children.length > 0
-                ? '可以选已有儿童，也可以在这里新建一个儿童后再绑定设备'
-                : '当前还没有儿童资料，请先创建一个儿童资料'}
+                ? '儿童资料可选；不选择时，设备会先绑定到账号，稍后可关联孩子'
+                : '也可以先不创建儿童，直接绑定设备，稍后再关联孩子'}
           </Text>
         </View>
 
@@ -444,7 +473,7 @@ export default function Bind() {
               className='field-input'
               value={deviceId}
               disabled={!canEditDeviceFields || isPendingBinding}
-              placeholder={canEditDeviceFields ? '请输入设备号' : '请先选择儿童资料'}
+              placeholder={canEditDeviceFields ? '请输入设备号' : '绑定确认中'}
               onInput={(event) => setDeviceId(event.detail.value)}
             />
           </View>
@@ -455,7 +484,7 @@ export default function Bind() {
               className='field-input'
               value={serialNumber}
               disabled={!canEditDeviceFields || isPendingBinding}
-              placeholder={canEditDeviceFields ? '请输入设备序列号' : '请先选择儿童资料'}
+              placeholder={canEditDeviceFields ? '请输入设备序列号' : '绑定确认中'}
               onInput={(event) => setSerialNumber(event.detail.value)}
             />
           </View>
@@ -478,7 +507,7 @@ export default function Bind() {
         <Button
           className='submit-btn'
           loading={submitting}
-          disabled={submitting || !hasSelectedOrNewChild || isPollingBind}
+          disabled={submitting || !canSubmit}
           onClick={handleSubmit}
         >
           {isPendingBinding ? '完成儿童关联' : isPollingBind ? '等待贴卡确认' : '发送绑卡指令'}
@@ -489,7 +518,7 @@ export default function Bind() {
         <Text className='tips-title'>绑定帮助</Text>
         <View className='tip-item'>
           <Text className='tip-number'>1</Text>
-          <Text className='tip-text'>先选择已有儿童，或者在本页新建一个儿童</Text>
+          <Text className='tip-text'>{isPendingBinding ? '先选择已有儿童，或者在本页新建一个儿童' : '儿童资料可选，不选择时设备会先进入待关联状态'}</Text>
         </View>
         <View className='tip-item'>
           <Text className='tip-number'>2</Text>
diff --git a/banban-mini/src/pages/sleep/index.tsx b/banban-mini/src/pages/sleep/index.tsx
index c0fe2d0..41c269a 100644
--- a/banban-mini/src/pages/sleep/index.tsx
+++ b/banban-mini/src/pages/sleep/index.tsx
@@ -343,7 +343,7 @@ export default function Sleep() {
     if (!targetBinding?.device_id) return
     setSelectedBindingDeviceId(targetBinding.device_id)
     setShowAssignDeviceModal(false)
-    Taro.navigateTo({ url: '/pages/bind/index' })
+    Taro.navigateTo({ url: '/pages/bind/index?mode=assign' })
   }
 
   const handleSubmitModal = async () => {
@@ -559,14 +559,6 @@ export default function Sleep() {
     }
 
     if (item.name === '绑定设备') {
-      if (!currentChild) {
-        handleOpenModal('add')
-        Taro.showToast({
-          title: '请先添加儿童资料',
-          icon: 'none',
-        })
-        return
-      }
       Taro.navigateTo({ url: '/pages/bind/index' })
       return
     }