diff --git a/cloudbaserc.json b/cloudbaserc.json
index 178416d..946afb1 100644
--- a/cloudbaserc.json
+++ b/cloudbaserc.json
@@ -58,6 +58,62 @@
       "runtime": "Nodejs20.19",
       "handler": "index.main",
       "description": "打招呼 / 发起私信"
+    },
+    {
+      "name": "addComment",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "发表评论"
+    },
+    {
+      "name": "getComments",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "获取帖子评论列表"
+    },
+    {
+      "name": "getFollowList",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "获取关注/粉丝列表"
+    },
+    {
+      "name": "followUser",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "关注/取消关注用户"
+    },
+    {
+      "name": "getUser",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "获取用户信息"
+    },
+    {
+      "name": "updateProfile",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "更新用户资料"
+    },
+    {
+      "name": "updatePet",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "新增或更新宠物档案"
+    },
+    {
+      "name": "deletePet",
+      "timeout": 10,
+      "runtime": "Nodejs20.19",
+      "handler": "index.main",
+      "description": "删除宠物档案"
     }
   ]
 }
diff --git a/cloudfunctions/addComment/index.js b/cloudfunctions/addComment/index.js
new file mode 100644
index 0000000..3963db3
--- /dev/null
+++ b/cloudfunctions/addComment/index.js
@@ -0,0 +1,43 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+const _ = db.command
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { postId, content } = event
+
+  if (!postId || !content?.trim()) {
+    return { code: -1, message: '参数错误' }
+  }
+
+  try {
+    const postRes = await db.collection('posts').doc(postId).get().catch(() => null)
+    if (!postRes?.data) return { code: -1, message: '帖子不存在' }
+
+    const comment = {
+      postId,
+      authorId: OPENID,
+      content: content.trim(),
+      likeCount: 0,
+      createdAt: db.serverDate(),
+    }
+    const res = await db.collection('comments').add({ data: comment })
+
+    await db.collection('posts').doc(postId).update({
+      data: { commentCount: _.inc(1) },
+    })
+
+    const authorRes = await db.collection('users')
+      .where({ openid: OPENID })
+      .field({ nickName: true, avatarUrl: true, openid: true })
+      .get()
+
+    return {
+      code: 0,
+      data: { _id: res._id, ...comment, author: authorRes.data[0] || null },
+    }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/addComment/package.json b/cloudfunctions/addComment/package.json
new file mode 100644
index 0000000..dd4d669
--- /dev/null
+++ b/cloudfunctions/addComment/package.json
@@ -0,0 +1 @@
+{ "name": "addComment", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/deletePet/index.js b/cloudfunctions/deletePet/index.js
new file mode 100644
index 0000000..4aa066a
--- /dev/null
+++ b/cloudfunctions/deletePet/index.js
@@ -0,0 +1,30 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { petId } = event || {}
+
+  if (!petId) return { code: -1, message: '缺少宠物ID' }
+
+  try {
+    const userRes = await db.collection('users').where({ openid: OPENID }).get()
+    if (userRes.data.length === 0) {
+      return { code: -1, message: '用户不存在' }
+    }
+    const user = userRes.data[0]
+    const pets = (Array.isArray(user.pets) ? user.pets : []).filter(p => p._id !== petId)
+
+    await db.collection('users').doc(user._id).update({
+      data: {
+        pets,
+        updatedAt: db.serverDate(),
+      },
+    })
+
+    return { code: 0, data: null }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/deletePet/package.json b/cloudfunctions/deletePet/package.json
new file mode 100644
index 0000000..add5faa
--- /dev/null
+++ b/cloudfunctions/deletePet/package.json
@@ -0,0 +1 @@
+{ "name": "deletePet", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/followUser/index.js b/cloudfunctions/followUser/index.js
new file mode 100644
index 0000000..5e8d4c7
--- /dev/null
+++ b/cloudfunctions/followUser/index.js
@@ -0,0 +1,40 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+const _ = db.command
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { targetId } = event
+  if (!targetId || targetId === OPENID) return { code: -1, message: '参数错误' }
+
+  try {
+    const existRes = await db.collection('follows')
+      .where({ followerId: OPENID, followeeId: targetId })
+      .count()
+
+    if (existRes.total > 0) {
+      // unfollow
+      await db.collection('follows')
+        .where({ followerId: OPENID, followeeId: targetId })
+        .remove()
+      await Promise.all([
+        db.collection('users').where({ openid: OPENID }).update({ data: { 'stats.friends': _.inc(-1) } }),
+        db.collection('users').where({ openid: targetId }).update({ data: { 'stats.friends': _.inc(-1) } }),
+      ])
+      return { code: 0, data: { following: false } }
+    } else {
+      // follow
+      await db.collection('follows').add({
+        data: { followerId: OPENID, followeeId: targetId, createdAt: db.serverDate() },
+      })
+      await Promise.all([
+        db.collection('users').where({ openid: OPENID }).update({ data: { 'stats.friends': _.inc(1) } }),
+        db.collection('users').where({ openid: targetId }).update({ data: { 'stats.friends': _.inc(1) } }),
+      ])
+      return { code: 0, data: { following: true } }
+    }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/followUser/package.json b/cloudfunctions/followUser/package.json
new file mode 100644
index 0000000..e3a4281
--- /dev/null
+++ b/cloudfunctions/followUser/package.json
@@ -0,0 +1 @@
+{ "name": "followUser", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/getComments/index.js b/cloudfunctions/getComments/index.js
new file mode 100644
index 0000000..9307e14
--- /dev/null
+++ b/cloudfunctions/getComments/index.js
@@ -0,0 +1,45 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+const _ = db.command
+const PAGE_SIZE = 20
+
+exports.main = async (event, context) => {
+  const { postId, page = 0 } = event
+  if (!postId) return { code: -1, message: '缺少 postId' }
+
+  try {
+    const skip = page * PAGE_SIZE
+    const [totalRes, commentsRes] = await Promise.all([
+      db.collection('comments').where({ postId }).count(),
+      db.collection('comments')
+        .where({ postId })
+        .orderBy('createdAt', 'asc')
+        .skip(skip)
+        .limit(PAGE_SIZE)
+        .get(),
+    ])
+
+    const comments = commentsRes.data
+    const authorIds = [...new Set(comments.map(c => c.authorId))]
+
+    let authorMap = {}
+    if (authorIds.length > 0) {
+      const authorsRes = await db.collection('users')
+        .where({ openid: _.in(authorIds) })
+        .field({ nickName: true, avatarUrl: true, openid: true })
+        .get()
+      authorsRes.data.forEach(u => { authorMap[u.openid] = u })
+    }
+
+    return {
+      code: 0,
+      data: {
+        list: comments.map(c => ({ ...c, author: authorMap[c.authorId] || null })),
+        total: totalRes.total,
+      },
+    }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/getComments/package.json b/cloudfunctions/getComments/package.json
new file mode 100644
index 0000000..d480d32
--- /dev/null
+++ b/cloudfunctions/getComments/package.json
@@ -0,0 +1 @@
+{ "name": "getComments", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/getFollowList/index.js b/cloudfunctions/getFollowList/index.js
new file mode 100644
index 0000000..8466784
--- /dev/null
+++ b/cloudfunctions/getFollowList/index.js
@@ -0,0 +1,51 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+const _ = db.command
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { type = 'following', userId } = event
+  const targetId = userId || OPENID
+
+  try {
+    let followIds = []
+
+    if (type === 'following') {
+      const res = await db.collection('follows')
+        .where({ followerId: targetId })
+        .field({ followeeId: true })
+        .get()
+      followIds = res.data.map(f => f.followeeId)
+    } else {
+      const res = await db.collection('follows')
+        .where({ followeeId: targetId })
+        .field({ followerId: true })
+        .get()
+      followIds = res.data.map(f => f.followerId)
+    }
+
+    if (followIds.length === 0) {
+      return { code: 0, data: [] }
+    }
+
+    const usersRes = await db.collection('users')
+      .where({ openid: _.in(followIds) })
+      .field({ nickName: true, openid: true, avatarUrl: true, bio: true, location: true, isOnline: true, lastSeen: true, pets: true, stats: true })
+      .get()
+
+    // check if current user follows each
+    const myFollowsRes = await db.collection('follows')
+      .where({ followerId: OPENID, followeeId: _.in(followIds) })
+      .field({ followeeId: true })
+      .get()
+    const myFollowSet = new Set(myFollowsRes.data.map(f => f.followeeId))
+
+    return {
+      code: 0,
+      data: usersRes.data.map(u => ({ ...u, _id: u._id, isFollowing: myFollowSet.has(u.openid) })),
+    }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/getFollowList/package.json b/cloudfunctions/getFollowList/package.json
new file mode 100644
index 0000000..23d1710
--- /dev/null
+++ b/cloudfunctions/getFollowList/package.json
@@ -0,0 +1 @@
+{ "name": "getFollowList", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/getUser/index.js b/cloudfunctions/getUser/index.js
new file mode 100644
index 0000000..9f884c0
--- /dev/null
+++ b/cloudfunctions/getUser/index.js
@@ -0,0 +1,40 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { userId } = event
+
+  try {
+    let userRes
+    if (userId) {
+      // Look up by DB _id
+      userRes = await db.collection('users').doc(userId).get().catch(() => null)
+      if (!userRes?.data) {
+        // Fallback: look up by openid
+        const res = await db.collection('users').where({ openid: userId }).get()
+        userRes = res.data.length > 0 ? { data: res.data[0] } : null
+      }
+    } else {
+      const res = await db.collection('users').where({ openid: OPENID }).get()
+      userRes = res.data.length > 0 ? { data: res.data[0] } : null
+    }
+
+    if (!userRes?.data) return { code: -1, message: '用户不存在' }
+
+    const user = userRes.data
+
+    // Check follow status
+    const followRes = await db.collection('follows')
+      .where({ followerId: OPENID, followeeId: user.openid })
+      .count()
+
+    return {
+      code: 0,
+      data: { ...user, isFollowing: followRes.total > 0 },
+    }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/getUser/package.json b/cloudfunctions/getUser/package.json
new file mode 100644
index 0000000..45d4c1a
--- /dev/null
+++ b/cloudfunctions/getUser/package.json
@@ -0,0 +1 @@
+{ "name": "getUser", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/updatePet/index.js b/cloudfunctions/updatePet/index.js
new file mode 100644
index 0000000..b96c731
--- /dev/null
+++ b/cloudfunctions/updatePet/index.js
@@ -0,0 +1,72 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+// 根据生日计算年龄展示文案
+function calcAge(birthday) {
+  if (!birthday) return ''
+  const dob = new Date(birthday).getTime()
+  if (isNaN(dob)) return ''
+  const diffMs = Date.now() - dob
+  if (diffMs < 0) return ''
+  const years = Math.floor(diffMs / (365.25 * 24 * 3600 * 1000))
+  const months = Math.floor((diffMs % (365.25 * 24 * 3600 * 1000)) / (30.44 * 24 * 3600 * 1000))
+  return years > 0 ? `${years}岁${months > 0 ? months + '个月' : ''}` : `${months}个月`
+}
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { pet } = event || {}
+
+  if (!pet || !pet.name || !String(pet.name).trim()) {
+    return { code: -1, message: '宠物信息不完整' }
+  }
+
+  try {
+    const userRes = await db.collection('users').where({ openid: OPENID }).get()
+    if (userRes.data.length === 0) {
+      return { code: -1, message: '用户不存在' }
+    }
+    const user = userRes.data[0]
+    const pets = Array.isArray(user.pets) ? [...user.pets] : []
+
+    const petData = {
+      name: String(pet.name).trim(),
+      species: pet.species || 'dog',
+      breed: pet.breed || '',
+      gender: pet.gender || 'female',
+      birthday: pet.birthday || '',
+      age: calcAge(pet.birthday),
+      bio: (pet.bio || '').trim(),
+      tags: Array.isArray(pet.tags) ? pet.tags.slice(0, 8) : [],
+      emoji: pet.emoji || '🐾',
+      photos: pet.avatarUrl ? [pet.avatarUrl] : (Array.isArray(pet.photos) ? pet.photos : []),
+      ownerId: OPENID,
+    }
+
+    let resultPet
+    if (pet._id) {
+      const idx = pets.findIndex(p => p._id === pet._id)
+      if (idx === -1) {
+        return { code: -1, message: '宠物档案不存在' }
+      }
+      resultPet = { ...pets[idx], ...petData, _id: pet._id }
+      pets[idx] = resultPet
+    } else {
+      const newId = `pet_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`
+      resultPet = { _id: newId, ...petData }
+      pets.push(resultPet)
+    }
+
+    await db.collection('users').doc(user._id).update({
+      data: {
+        pets,
+        updatedAt: db.serverDate(),
+      },
+    })
+
+    return { code: 0, data: resultPet }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/updatePet/package.json b/cloudfunctions/updatePet/package.json
new file mode 100644
index 0000000..ea38a5b
--- /dev/null
+++ b/cloudfunctions/updatePet/package.json
@@ -0,0 +1 @@
+{ "name": "updatePet", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/cloudfunctions/updateProfile/index.js b/cloudfunctions/updateProfile/index.js
new file mode 100644
index 0000000..69f437d
--- /dev/null
+++ b/cloudfunctions/updateProfile/index.js
@@ -0,0 +1,27 @@
+const cloud = require('wx-server-sdk')
+cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV })
+const db = cloud.database()
+
+exports.main = async (event, context) => {
+  const { OPENID } = cloud.getWXContext()
+  const { nickName, bio, location } = event
+
+  if (!nickName?.trim()) return { code: -1, message: '昵称不能为空' }
+
+  try {
+    await db.collection('users')
+      .where({ openid: OPENID })
+      .update({
+        data: {
+          nickName: nickName.trim(),
+          bio: (bio || '').trim(),
+          location: (location || '').trim(),
+          updatedAt: db.serverDate(),
+        },
+      })
+
+    return { code: 0, data: null }
+  } catch (e) {
+    return { code: -1, message: e.message }
+  }
+}
diff --git a/cloudfunctions/updateProfile/package.json b/cloudfunctions/updateProfile/package.json
new file mode 100644
index 0000000..7540fea
--- /dev/null
+++ b/cloudfunctions/updateProfile/package.json
@@ -0,0 +1 @@
+{ "name": "updateProfile", "version": "1.0.0", "main": "index.js", "dependencies": { "wx-server-sdk": "~2.1.2" } }
diff --git a/miniprogram/app.ts b/miniprogram/app.ts
index 748cf23..1d09648 100644
--- a/miniprogram/app.ts
+++ b/miniprogram/app.ts
@@ -1,19 +1,15 @@
-import { UserProfile, GeoPoint } from './types/index'
+import { UserProfile, GeoPoint, AppGlobalData } from './types/index'
 import { getCachedUser, login } from './utils/auth'
 import { CLOUD_ENV, HEARTBEAT_INTERVAL_MS } from './utils/constants'
 import { api } from './utils/api'
 
-App<{
-  userInfo: UserProfile | null
-  isLoggedIn: boolean
-  currentLocation: GeoPoint | null
-  _locationTimer: number | null
-}>({
+App<{ globalData: AppGlobalData }>({
   globalData: {
     userInfo: null,
     isLoggedIn: false,
     currentLocation: null,
     _locationTimer: null,
+    navBarInfo: { statusBarHeight: 0, navbarHeight: 44, navbarPaddingRight: 0 },
   },
 
   onLaunch() {
@@ -22,6 +18,15 @@ App<{
       traceUser: true,
     })
 
+    // 测量系统胶囊按钮位置，供所有页面共用
+    const sysInfo = wx.getSystemInfoSync()
+    const capsule = wx.getMenuButtonBoundingClientRect()
+    this.globalData.navBarInfo = {
+      statusBarHeight: sysInfo.statusBarHeight,
+      navbarHeight: (capsule.top - sysInfo.statusBarHeight) * 2 + capsule.height,
+      navbarPaddingRight: sysInfo.windowWidth - capsule.left,
+    }
+
     const cached = getCachedUser()
     if (cached) {
       this.globalData.userInfo = cached
diff --git a/miniprogram/components/post-card/post-card.ts b/miniprogram/components/post-card/post-card.ts
index d00b8c4..14d4499 100644
--- a/miniprogram/components/post-card/post-card.ts
+++ b/miniprogram/components/post-card/post-card.ts
@@ -14,6 +14,7 @@ Component({
     avatarGradient: '',
     timeText: '',
     likeCount: 0,
+    imageGridClass: 'post-img-grid-0',
   },
 
   observers: {
@@ -22,20 +23,25 @@ Component({
       this.setData({
         avatarGradient: getAvatarGradient(val.authorId || ''),
         timeText: formatTime(val.createdAt),
-        likeCount: val.likeCount,
+        likeCount: typeof val.likeCount === 'number' ? val.likeCount : 0,
+        imageGridClass: this.getImageGridClass(val.images),
       })
     },
   },
 
   methods: {
+    getImageGridClass(images?: string[]) {
+      if (!Array.isArray(images)) return 'post-img-grid-0'
+      return `post-img-grid-${images.length > 3 ? 'multi' : images.length}`
+    },
+
     onCardTap() {
       const post = this.data.post as Post
       if (!post) return
       wx.navigateTo({ url: `/pages/post-detail/post-detail?id=${post._id}` })
     },
 
-    onAuthorTap(e: WechatMiniprogram.CustomEvent) {
-      e.stopPropagation()
+    onAuthorTap() {
       const post = this.data.post as Post
       if (!post?.authorId) return
       wx.navigateTo({ url: `/pages/pet-detail/pet-detail?userId=${post.authorId}` })
@@ -50,8 +56,7 @@ Component({
       })
     },
 
-    async onLike(e: WechatMiniprogram.CustomEvent) {
-      e.stopPropagation()
+    async onLike() {
       const post = this.data.post as Post
       if (!post) return
       const wasLiked = post.isLiked
@@ -72,15 +77,13 @@ Component({
       }
     },
 
-    onComment(e: WechatMiniprogram.CustomEvent) {
-      e.stopPropagation()
+    onComment() {
       const post = this.data.post as Post
       if (!post) return
       wx.navigateTo({ url: `/pages/post-detail/post-detail?id=${post._id}&focus=comment` })
     },
 
-    onShare(e: WechatMiniprogram.CustomEvent) {
-      e.stopPropagation()
+    onShare() {
       wx.showShareMenu({ withShareTicket: true, menus: ['shareAppMessage', 'shareTimeline'] })
     },
   },
diff --git a/miniprogram/components/post-card/post-card.wxml b/miniprogram/components/post-card/post-card.wxml
index e55e1f0..765776c 100644
--- a/miniprogram/components/post-card/post-card.wxml
+++ b/miniprogram/components/post-card/post-card.wxml
@@ -1,11 +1,11 @@
 <view class="post-card" bindtap="onCardTap">
   <!-- 作者头部 -->
   <view class="post-header">
-    <view class="post-avatar" style="background: {{avatarGradient}}" bindtap="onAuthorTap" catchtap="onAuthorTap">
-      <text>{{post.author.nickName[0] || '?'}}</text>
+    <view class="post-avatar" style="background: {{avatarGradient}}" catchtap="onAuthorTap">
+      <text>{{post.author && post.author.nickName ? post.author.nickName[0] : '?'}}</text>
     </view>
     <view class="post-meta">
-      <text class="post-username">{{post.author.nickName}}</text>
+      <text class="post-username">{{post.author && post.author.nickName ? post.author.nickName : '匿名用户'}}</text>
       <view class="post-loc" wx:if="{{post.location}}">
         <text class="loc-icon">📍</text>
         <text class="loc-text">{{post.location.name}}</text>
@@ -17,19 +17,19 @@
   <!-- 图片 -->
   <view wx:if="{{post.images && post.images.length > 0}}" class="post-images-wrap">
     <!-- 单图全宽 -->
-    <view wx:if="{{post.images.length === 1}}" class="post-img-single">
+    <view wx:if="{{post.images && post.images.length === 1}}" class="post-img-single">
       <image
         class="img-single"
         src="{{post.images[0]}}"
         mode="aspectFill"
         lazy-load="true"
-        bindtap="onImageTap"
+        catchtap="onImageTap"
         data-idx="0"
       />
       <view wx:if="{{post.mood}}" class="post-tag-chip">{{post.mood}}</view>
     </view>
     <!-- 多图网格 -->
-    <view wx:else class="post-img-grid post-img-grid-{{post.images.length > 3 ? 'multi' : post.images.length}}">
+    <view wx:else class="post-img-grid {{imageGridClass}}">
       <image
         wx:for="{{post.images}}"
         wx:key="index"
@@ -38,7 +38,7 @@
         src="{{item}}"
         mode="aspectFill"
         lazy-load="true"
-        bindtap="onImageTap"
+        catchtap="onImageTap"
         data-idx="{{index}}"
       />
     </view>
@@ -55,15 +55,15 @@
 
     <!-- 操作栏 -->
     <view class="post-actions">
-      <view class="action-btn {{post.isLiked ? 'liked' : ''}}" bindtap="onLike" catchtap="onLike">
+      <view class="action-btn {{post.isLiked ? 'liked' : ''}}" catchtap="onLike">
         <text class="action-icon">{{post.isLiked ? '❤️' : '🤍'}}</text>
         <text class="action-count">{{likeCount}}</text>
       </view>
-      <view class="action-btn" bindtap="onComment" catchtap="onComment">
+      <view class="action-btn" catchtap="onComment">
         <text class="action-icon">💬</text>
-        <text class="action-count">{{post.commentCount}}</text>
+        <text class="action-count">{{post.commentCount || 0}}</text>
       </view>
-      <view class="action-btn" bindtap="onShare" catchtap="onShare">
+      <view class="action-btn" catchtap="onShare">
         <text class="action-icon">↗</text>
         <text class="action-count">转发</text>
       </view>
diff --git a/miniprogram/pages/chat/chat.ts b/miniprogram/pages/chat/chat.ts
index 6734eda..090c8e0 100644
--- a/miniprogram/pages/chat/chat.ts
+++ b/miniprogram/pages/chat/chat.ts
@@ -1,6 +1,7 @@
 import { api } from '../../utils/api'
+import { AppGlobalData } from '../../types/index'
 
-const app = getApp<{ userInfo: any }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
diff --git a/miniprogram/pages/edit-profile/edit-profile.ts b/miniprogram/pages/edit-profile/edit-profile.ts
index 245fcb0..ccd786d 100644
--- a/miniprogram/pages/edit-profile/edit-profile.ts
+++ b/miniprogram/pages/edit-profile/edit-profile.ts
@@ -1,22 +1,45 @@
-const app = getApp<{ userInfo: any }>()
+import { AppGlobalData } from '../../types/index'
+
+const PROVINCES = [
+  '北京', '天津', '上海', '重庆',
+  '河北', '山西', '辽宁', '吉林', '黑龙江',
+  '江苏', '浙江', '安徽', '福建', '江西', '山东',
+  '河南', '湖北', '湖南', '广东', '海南',
+  '四川', '贵州', '云南', '陕西', '甘肃', '青海',
+  '内蒙古', '广西', '西藏', '宁夏', '新疆',
+  '香港', '澳门', '台湾',
+]
+
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     form: { nickName: '', bio: '', location: '' },
+    provinces: PROVINCES,
+    locationIndex: -1,
   },
 
   onLoad() {
-    const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight })
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
+    this.setData({ statusBarHeight, navbarHeight, navbarPaddingRight })
     const user = app.globalData?.userInfo
     if (user) {
+      const locationIndex = PROVINCES.indexOf(user.location || '')
       this.setData({
         form: { nickName: user.nickName || '', bio: user.bio || '', location: user.location || '' },
+        locationIndex,
       })
     }
   },
 
+  onLocationChange(e: WechatMiniprogram.CustomEvent) {
+    const idx = Number(e.detail.value)
+    this.setData({ locationIndex: idx, 'form.location': PROVINCES[idx] })
+  },
+
   onField(e: WechatMiniprogram.CustomEvent) {
     this.setData({ [`form.${e.currentTarget.dataset.key}`]: e.detail.value })
   },
diff --git a/miniprogram/pages/edit-profile/edit-profile.wxml b/miniprogram/pages/edit-profile/edit-profile.wxml
index f09933a..4452eb4 100644
--- a/miniprogram/pages/edit-profile/edit-profile.wxml
+++ b/miniprogram/pages/edit-profile/edit-profile.wxml
@@ -1,6 +1,6 @@
 <view class="page">
   <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
-  <view class="nav">
+  <view class="nav" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px; box-sizing: border-box;">
     <view class="nav-back" bindtap="onBack">取消</view>
     <view class="nav-title">编辑资料</view>
     <view class="nav-save" bindtap="onSave">保存</view>
@@ -17,8 +17,12 @@
           <textarea class="field-textarea" value="{{form.bio}}" bindinput="onField" data-key="bio" placeholder="介绍一下你和你的宠物..." maxlength="80" auto-height="true" show-confirm-bar="false" />
         </view>
         <view class="field-item">
-          <text class="field-label">所在城市</text>
-          <input class="field-input" value="{{form.location}}" bindinput="onField" data-key="location" placeholder="所在城市" maxlength="20" />
+          <text class="field-label">所在省份</text>
+          <picker mode="selector" range="{{provinces}}" value="{{locationIndex}}" bindchange="onLocationChange">
+            <view class="field-picker-val {{locationIndex < 0 ? 'placeholder' : ''}}">
+              {{locationIndex >= 0 ? provinces[locationIndex] : '请选择省份'}}
+            </view>
+          </picker>
         </view>
       </view>
       <view style="height: 60rpx;"></view>
diff --git a/miniprogram/pages/edit-profile/edit-profile.wxss b/miniprogram/pages/edit-profile/edit-profile.wxss
index 3aa6257..385d791 100644
--- a/miniprogram/pages/edit-profile/edit-profile.wxss
+++ b/miniprogram/pages/edit-profile/edit-profile.wxss
@@ -11,3 +11,5 @@
 .field-label { font-size: 28rpx; font-weight: 700; color: #272235; flex-shrink: 0; margin-right: 20rpx; }
 .field-input { flex: 1; font-size: 28rpx; color: #272235; text-align: right; }
 .field-textarea { width: 100%; min-height: 80rpx; font-size: 28rpx; color: #272235; line-height: 1.6; }
+.field-picker-val { flex: 1; font-size: 28rpx; color: #272235; text-align: right; }
+.field-picker-val.placeholder { color: #c4b8d0; }
diff --git a/miniprogram/pages/feed/feed.ts b/miniprogram/pages/feed/feed.ts
index df9df07..144aa76 100644
--- a/miniprogram/pages/feed/feed.ts
+++ b/miniprogram/pages/feed/feed.ts
@@ -1,15 +1,17 @@
-import { Post } from '../../types/index'
+import { Post, AppGlobalData } from '../../types/index'
 import { api } from '../../utils/api'
 import { getAvatarGradient, getPetEmoji } from '../../utils/format'
 import { PAGE_SIZE } from '../../utils/constants'
 
 interface FeedTab { key: 'feed' | 'nearby' | 'hot'; label: string }
 
-const app = getApp<{ userInfo: any; currentLocation: any }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     tabBarHeight: 56,
     posts: [] as Post[],
     stories: [] as any[],
@@ -31,12 +33,14 @@ Page({
 
   onLoad() {
     const info = wx.getSystemInfoSync()
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
     this.setData({
-      statusBarHeight: info.statusBarHeight,
-      tabBarHeight: info.windowHeight - info.safeArea.bottom + 56,
+      statusBarHeight,
+      navbarHeight,
+      navbarPaddingRight,
+      tabBarHeight: info.windowHeight - (info.safeArea?.bottom ?? info.windowHeight) + 56,
     })
     this.loadFeed(true)
-    this.loadStories()
     this.syncMyInfo()
   },
 
@@ -84,18 +88,6 @@ Page({
     }
   },
 
-  async loadStories() {
-    try {
-      const res = await wx.cloud.callFunction({
-        name: 'getStories',
-        data: {},
-      }) as any
-      if (res.result?.code === 0) {
-        this.setData({ stories: res.result.data || [] })
-      }
-    } catch {}
-  },
-
   syncMyInfo() {
     const user = app.globalData?.userInfo
     if (!user) return
diff --git a/miniprogram/pages/feed/feed.wxml b/miniprogram/pages/feed/feed.wxml
index 29378c6..7892906 100644
--- a/miniprogram/pages/feed/feed.wxml
+++ b/miniprogram/pages/feed/feed.wxml
@@ -1,10 +1,14 @@
 <view class="feed-page">
   <!-- 状态栏占位 -->
-  <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
+  <view style="height: {{statusBarHeight}}px; flex-shrink: 0;"></view>
 
-  <!-- 顶部栏 -->
-  <view class="topbar">
+  <!-- 主导航栏：与胶囊按钮同高，右侧留出胶囊空间 -->
+  <view class="navbar" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px;">
     <view class="topbar-logo">汪<text class="logo-accent">圈</text></view>
+  </view>
+
+  <!-- 次级菜单栏：位于胶囊按钮下方，全宽可用 -->
+  <view class="subbar">
     <view class="topbar-tabs">
       <view
         wx:for="{{feedTabs}}"
diff --git a/miniprogram/pages/feed/feed.wxss b/miniprogram/pages/feed/feed.wxss
index 014304b..0ba7d7b 100644
--- a/miniprogram/pages/feed/feed.wxss
+++ b/miniprogram/pages/feed/feed.wxss
@@ -5,11 +5,20 @@
   flex-direction: column;
 }
 
-/* 顶部栏 */
-.topbar {
+/* 主导航栏：与胶囊按钮同高，右侧避让胶囊 */
+.navbar {
   display: flex;
   align-items: center;
-  padding: 16rpx 28rpx 12rpx;
+  padding-left: 28rpx;
+  flex-shrink: 0;
+  box-sizing: border-box;
+}
+
+/* 次级菜单栏：胶囊按钮下方，全宽 */
+.subbar {
+  display: flex;
+  align-items: center;
+  padding: 8rpx 28rpx 12rpx;
   gap: 16rpx;
   flex-shrink: 0;
 }
diff --git a/miniprogram/pages/friends/friends.ts b/miniprogram/pages/friends/friends.ts
index 070ee3d..c1d34d1 100644
--- a/miniprogram/pages/friends/friends.ts
+++ b/miniprogram/pages/friends/friends.ts
@@ -1,12 +1,14 @@
-import { UserProfile } from '../../types/index'
+import { UserProfile, AppGlobalData } from '../../types/index'
 import { api } from '../../utils/api'
 import { getAvatarGradient } from '../../utils/format'
 
-const app = getApp<{ userInfo: any }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     tabBarHeight: 56,
     activeTab: 'following' as 'following' | 'followers',
     list: [] as any[],
@@ -18,7 +20,13 @@ Page({
 
   onLoad() {
     const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight })
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
+    this.setData({
+      statusBarHeight,
+      navbarHeight,
+      navbarPaddingRight,
+      tabBarHeight: info.windowHeight - (info.safeArea?.bottom ?? info.windowHeight) + 56,
+    })
     this.loadList()
   },
 
diff --git a/miniprogram/pages/friends/friends.wxml b/miniprogram/pages/friends/friends.wxml
index 41de706..e4ffcc5 100644
--- a/miniprogram/pages/friends/friends.wxml
+++ b/miniprogram/pages/friends/friends.wxml
@@ -1,8 +1,14 @@
 <view class="friends-page">
-  <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
+  <!-- 状态栏占位 -->
+  <view style="height: {{statusBarHeight}}px; flex-shrink: 0;"></view>
 
-  <view class="topbar">
+  <!-- 主导航栏：与胶囊等高，右侧避让胶囊 -->
+  <view class="navbar" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px;">
     <view class="topbar-logo">汪<text class="logo-accent">友</text></view>
+  </view>
+
+  <!-- 次级菜单栏：位于胶囊下方，全宽可用 -->
+  <view class="subbar">
     <view class="topbar-tabs">
       <view class="ftab {{activeTab === 'following' ? 'ftab-active' : ''}}" bindtap="switchTab" data-tab="following">
         关注 <text class="ftab-count">{{followingCount}}</text>
diff --git a/miniprogram/pages/friends/friends.wxss b/miniprogram/pages/friends/friends.wxss
index c1979ba..fc550d9 100644
--- a/miniprogram/pages/friends/friends.wxss
+++ b/miniprogram/pages/friends/friends.wxss
@@ -5,11 +5,20 @@
   flex-direction: column;
 }
 
-.topbar {
+.navbar {
   display: flex;
   align-items: center;
-  padding: 16rpx 28rpx 12rpx;
+  padding-left: 28rpx;
+  flex-shrink: 0;
+  box-sizing: border-box;
+}
+
+.subbar {
+  display: flex;
+  align-items: center;
+  padding: 8rpx 28rpx 12rpx;
   gap: 20rpx;
+  flex-shrink: 0;
 }
 
 .topbar-logo { font-size: 44rpx; font-weight: 900; color: #272235; }
diff --git a/miniprogram/pages/login/login.ts b/miniprogram/pages/login/login.ts
index 448d87e..f23b94c 100644
--- a/miniprogram/pages/login/login.ts
+++ b/miniprogram/pages/login/login.ts
@@ -1,6 +1,7 @@
 import { login } from '../../utils/auth'
+import { AppGlobalData } from '../../types/index'
 
-const app = getApp<{ userInfo: any; isLoggedIn: boolean }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
diff --git a/miniprogram/pages/nearby/nearby.ts b/miniprogram/pages/nearby/nearby.ts
index 1ca4349..2979dd2 100644
--- a/miniprogram/pages/nearby/nearby.ts
+++ b/miniprogram/pages/nearby/nearby.ts
@@ -1,4 +1,4 @@
-import { NearbyUser } from '../../types/index'
+import { NearbyUser, AppGlobalData } from '../../types/index'
 import { api } from '../../utils/api'
 import { formatDistance, formatLastSeen, getAvatarGradient, getPetEmoji } from '../../utils/format'
 import { requireLocation } from '../../utils/auth'
@@ -7,11 +7,13 @@ import { NEARBY_RADIUS_KM } from '../../utils/constants'
 const DEFAULT_LAT = 31.2304
 const DEFAULT_LNG = 121.4737
 
-const app = getApp<{ userInfo: any; currentLocation: any }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     tabBarHeight: 56,
     viewMode: 'map' as 'map' | 'list',
     mapCenter: { latitude: DEFAULT_LAT, longitude: DEFAULT_LNG },
@@ -29,7 +31,13 @@ Page({
 
   onLoad() {
     const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight })
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
+    this.setData({
+      statusBarHeight,
+      navbarHeight,
+      navbarPaddingRight,
+      tabBarHeight: info.windowHeight - (info.safeArea?.bottom ?? info.windowHeight) + 56,
+    })
     this.initLocation()
   },
 
diff --git a/miniprogram/pages/nearby/nearby.wxml b/miniprogram/pages/nearby/nearby.wxml
index c60e84c..de0bc0f 100644
--- a/miniprogram/pages/nearby/nearby.wxml
+++ b/miniprogram/pages/nearby/nearby.wxml
@@ -1,9 +1,14 @@
 <view class="nearby-page">
-  <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
+  <!-- 状态栏占位 -->
+  <view style="height: {{statusBarHeight}}px; flex-shrink: 0;"></view>
 
-  <!-- 顶栏 -->
-  <view class="topbar">
+  <!-- 主导航栏：与胶囊等高，右侧避让胶囊 -->
+  <view class="navbar" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px;">
     <view class="topbar-logo">附<text class="logo-accent">近</text></view>
+  </view>
+
+  <!-- 次级菜单栏：位于胶囊下方，全宽可用 -->
+  <view class="subbar">
     <view class="view-toggle">
       <view class="toggle-btn {{viewMode === 'map' ? 'toggle-active' : ''}}" bindtap="setViewMode" data-mode="map">🗺 地图</view>
       <view class="toggle-btn {{viewMode === 'list' ? 'toggle-active' : ''}}" bindtap="setViewMode" data-mode="list">📋 列表</view>
diff --git a/miniprogram/pages/nearby/nearby.wxss b/miniprogram/pages/nearby/nearby.wxss
index 75ff42e..6f1bbd1 100644
--- a/miniprogram/pages/nearby/nearby.wxss
+++ b/miniprogram/pages/nearby/nearby.wxss
@@ -6,11 +6,21 @@
   overflow: hidden;
 }
 
-/* 顶栏 */
-.topbar {
+/* 主导航栏：与胶囊等高，右侧避让胶囊 */
+.navbar {
   display: flex;
   align-items: center;
-  padding: 16rpx 28rpx 12rpx;
+  padding-left: 28rpx;
+  flex-shrink: 0;
+  box-sizing: border-box;
+  background: rgba(255, 255, 255, 0.72);
+}
+
+/* 次级菜单栏：胶囊下方，全宽 */
+.subbar {
+  display: flex;
+  align-items: center;
+  padding: 8rpx 28rpx 12rpx;
   gap: 16rpx;
   flex-shrink: 0;
   background: rgba(255, 255, 255, 0.72);
diff --git a/miniprogram/pages/pet-detail/pet-detail.ts b/miniprogram/pages/pet-detail/pet-detail.ts
index c1e0791..cf659f9 100644
--- a/miniprogram/pages/pet-detail/pet-detail.ts
+++ b/miniprogram/pages/pet-detail/pet-detail.ts
@@ -1,7 +1,8 @@
 import { api } from '../../utils/api'
 import { getAvatarGradient, getPetEmoji } from '../../utils/format'
+import { AppGlobalData } from '../../types/index'
 
-const app = getApp<{ userInfo: any }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
diff --git a/miniprogram/pages/pet-edit/pet-edit.ts b/miniprogram/pages/pet-edit/pet-edit.ts
index b68af48..ee2fafe 100644
--- a/miniprogram/pages/pet-edit/pet-edit.ts
+++ b/miniprogram/pages/pet-edit/pet-edit.ts
@@ -1,15 +1,26 @@
 import { api } from '../../utils/api'
 import { BREED_OPTIONS } from '../../utils/constants'
 import { getPetEmoji } from '../../utils/format'
+import { AppGlobalData } from '../../types/index'
 
 const SPECIES_LABELS: Record<string, string> = { dog: '狗狗', cat: '猫猫', other: '其他' }
-const PET_TAGS = ['活泼', '温顺', '黏人', '独立', '爱玩', '怕生', '聪明', '贪吃', '爱运动', '安静']
 
-const app = getApp<{ userInfo: any }>()
+const PRESET_TAGS = ['活泼', '温顺', '黏人', '独立', '爱玩', '怕生', '聪明', '贪吃', '爱运动', '安静']
+
+const app = getApp<{ globalData: AppGlobalData }>()
+
+// 根据已选标签数组生成 {tag: boolean} 映射，供 WXML 直接判断选中态
+function buildTagSet(tags: string[]): Record<string, boolean> {
+  const set: Record<string, boolean> = {}
+  tags.forEach(t => { set[t] = true })
+  return set
+}
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     isEdit: false,
     petId: '',
     form: {
@@ -23,12 +34,24 @@ Page({
       emoji: '🐶',
     },
     speciesLabel: '狗狗',
-    allTags: PET_TAGS,
+    // 品种
+    currentBreeds: BREED_OPTIONS['dog'],
+    breedIndex: -1,
+    // 标签
+    allTags: [...PRESET_TAGS] as string[],
+    selectedTagSet: {} as Record<string, boolean>,
+    customTagInput: '',
   },
 
   onLoad(query: { id?: string }) {
     const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight })
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
+    this.setData({
+      statusBarHeight,
+      navbarHeight,
+      navbarPaddingRight,
+      currentBreeds: BREED_OPTIONS['dog'],
+    })
 
     if (query.id) {
       this.setData({ isEdit: true, petId: query.id })
@@ -40,6 +63,15 @@ Page({
     const user = app.globalData?.userInfo
     const pet = user?.pets?.find((p: any) => p._id === id)
     if (!pet) return
+
+    const breeds = BREED_OPTIONS[pet.species] || BREED_OPTIONS['dog']
+    const breedIndex = breeds.indexOf(pet.breed)
+    const petTags: string[] = pet.tags || []
+
+    // 把宠物已有的自定义标签合并进 allTags
+    const merged = [...PRESET_TAGS]
+    petTags.forEach(t => { if (!merged.includes(t)) merged.push(t) })
+
     this.setData({
       form: {
         name: pet.name,
@@ -48,10 +80,14 @@ Page({
         gender: pet.gender,
         birthday: pet.birthday || '',
         bio: pet.bio || '',
-        tags: pet.tags || [],
+        tags: petTags,
         emoji: pet.emoji,
       },
       speciesLabel: SPECIES_LABELS[pet.species] || '狗狗',
+      currentBreeds: breeds,
+      breedIndex,
+      allTags: merged,
+      selectedTagSet: buildTagSet(petTags),
     })
   },
 
@@ -65,27 +101,27 @@ Page({
       itemList: ['狗狗', '猫猫', '其他'],
       success: res => {
         const species = (['dog', 'cat', 'other'] as const)[res.tapIndex]
+        const breeds = BREED_OPTIONS[species]
         this.setData({
           'form.species': species,
           'form.breed': '',
-          speciesLabel: SPECIES_LABELS[species],
           'form.emoji': getPetEmoji(species),
+          speciesLabel: SPECIES_LABELS[species],
+          currentBreeds: breeds,
+          breedIndex: -1,
         })
       },
     })
   },
 
-  onBreed() {
-    const breeds = BREED_OPTIONS[this.data.form.species] || BREED_OPTIONS.dog
-    wx.showActionSheet({
-      itemList: breeds,
-      success: res => {
-        const breed = breeds[res.tapIndex]
-        this.setData({
-          'form.breed': breed,
-          'form.emoji': getPetEmoji(this.data.form.species, breed),
-        })
-      },
+  // 品种 picker 选中回调
+  onBreedChange(e: WechatMiniprogram.CustomEvent) {
+    const idx = Number(e.detail.value)
+    const breed = this.data.currentBreeds[idx]
+    this.setData({
+      breedIndex: idx,
+      'form.breed': breed,
+      'form.emoji': getPetEmoji(this.data.form.species, breed),
     })
   },
 
@@ -102,13 +138,64 @@ Page({
     this.setData({ 'form.birthday': dob, 'form.age': age })
   },
 
+  // 预设标签 — 点击切换
   onTagToggle(e: WechatMiniprogram.CustomEvent) {
     const tag = e.currentTarget.dataset.tag as string
     const tags = [...this.data.form.tags]
     const idx = tags.indexOf(tag)
-    if (idx >= 0) tags.splice(idx, 1)
-    else if (tags.length < 5) tags.push(tag)
-    this.setData({ 'form.tags': tags })
+    if (idx >= 0) {
+      tags.splice(idx, 1)
+    } else {
+      if (tags.length >= 8) {
+        wx.showToast({ title: '最多选8个标签', icon: 'none' })
+        return
+      }
+      tags.push(tag)
+    }
+    this.setData({ 'form.tags': tags, selectedTagSet: buildTagSet(tags) })
+  },
+
+  // 自定义标签输入
+  onCustomTagInput(e: WechatMiniprogram.CustomEvent) {
+    this.setData({ customTagInput: e.detail.value })
+  },
+
+  // 添加自定义标签
+  onAddCustomTag() {
+    const raw = this.data.customTagInput.trim()
+    if (!raw) return
+
+    // 仅允许中英文和数字，最多5个字符
+    if ([...raw].length > 5) {
+      wx.showToast({ title: '标签最多5个字', icon: 'none' })
+      return
+    }
+    if (!/^[一-龥a-zA-Z0-9]+$/.test(raw)) {
+      wx.showToast({ title: '只能输入文字或字母', icon: 'none' })
+      return
+    }
+
+    const tags = [...this.data.form.tags]
+    if (tags.includes(raw)) {
+      this.setData({ customTagInput: '' })
+      return
+    }
+    if (tags.length >= 8) {
+      wx.showToast({ title: '最多选8个标签', icon: 'none' })
+      return
+    }
+
+    tags.push(raw)
+    const allTags = this.data.allTags.includes(raw)
+      ? this.data.allTags
+      : [...this.data.allTags, raw]
+
+    this.setData({
+      'form.tags': tags,
+      selectedTagSet: buildTagSet(tags),
+      allTags,
+      customTagInput: '',
+    })
   },
 
   async onChoosePhoto() {
@@ -140,27 +227,51 @@ Page({
     }
     wx.showLoading({ title: '保存中...' })
     try {
-      await api.updatePet(isEdit ? { ...form, _id: petId } : form)
+      const saved = await api.updatePet(isEdit ? { ...form, _id: petId } : form)
+      // 同步本地缓存，让"我的"页面立即看到最新的宠物档案
+      const user = app.globalData.userInfo
+      if (user) {
+        const pets = Array.isArray(user.pets) ? [...user.pets] : []
+        const idx = pets.findIndex((p: any) => p._id === saved._id)
+        if (idx >= 0) pets[idx] = saved
+        else pets.push(saved)
+        user.pets = pets
+      }
       wx.hideLoading()
       wx.showToast({ title: '保存成功', icon: 'success' })
       setTimeout(() => wx.navigateBack(), 800)
-    } catch {
+    } catch (e) {
       wx.hideLoading()
-      wx.showToast({ title: '保存失败', icon: 'none' })
+      const message = e instanceof Error ? e.message : '保存失败'
+      wx.showToast({ title: message, icon: 'none' })
     }
   },
 
   onDelete() {
+    const { petId } = this.data
     wx.showModal({
       title: '删除宠物档案',
       content: '确定要删除吗？',
       confirmText: '删除',
       confirmColor: '#ff4f91',
       success: res => {
-        if (res.confirm) {
-          wx.showToast({ title: '已删除', icon: 'success' })
-          setTimeout(() => wx.navigateBack(), 800)
-        }
+        if (!res.confirm) return
+        wx.showLoading({ title: '删除中...' })
+        api.deletePet(petId)
+          .then(() => {
+            const user = app.globalData.userInfo
+            if (user && Array.isArray(user.pets)) {
+              user.pets = user.pets.filter((p: any) => p._id !== petId)
+            }
+            wx.hideLoading()
+            wx.showToast({ title: '已删除', icon: 'success' })
+            setTimeout(() => wx.navigateBack(), 800)
+          })
+          .catch((e: unknown) => {
+            wx.hideLoading()
+            const message = e instanceof Error ? e.message : '删除失败'
+            wx.showToast({ title: message, icon: 'none' })
+          })
       },
     })
   },
diff --git a/miniprogram/pages/pet-edit/pet-edit.wxml b/miniprogram/pages/pet-edit/pet-edit.wxml
index 7600641..c7e548f 100644
--- a/miniprogram/pages/pet-edit/pet-edit.wxml
+++ b/miniprogram/pages/pet-edit/pet-edit.wxml
@@ -1,6 +1,9 @@
 <view class="page">
+  <!-- 状态栏占位 -->
   <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
-  <view class="nav">
+
+  <!-- 导航栏：动态高度 + 右侧胶囊避让 -->
+  <view class="nav" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px; box-sizing: border-box;">
     <view class="nav-back" bindtap="onBack">取消</view>
     <view class="nav-title">{{isEdit ? '编辑宠物' : '添加宠物'}}</view>
     <view class="nav-save" bindtap="onSave">保存</view>
@@ -17,8 +20,10 @@
         <text class="avatar-tip">点击更换照片</text>
       </view>
 
-      <!-- 名字 -->
+      <!-- 基础信息 -->
       <view class="field-group">
+
+        <!-- 名字 -->
         <view class="field-item">
           <text class="field-label">宠物名字 *</text>
           <input class="field-input" value="{{form.name}}" bindinput="onField" data-key="name" placeholder="给TA起个名字" maxlength="10" />
@@ -33,13 +38,15 @@
           </view>
         </view>
 
-        <!-- 品种 -->
-        <view class="field-item" bindtap="onBreed">
+        <!-- 品种 — picker 滚轮 -->
+        <view class="field-item">
           <text class="field-label">品种</text>
-          <view class="field-select">
-            <text>{{form.breed || '选择品种'}}</text>
-            <text class="select-arrow">›</text>
-          </view>
+          <picker mode="selector" range="{{currentBreeds}}" value="{{breedIndex}}" bindchange="onBreedChange">
+            <view class="field-select">
+              <text class="{{form.breed ? '' : 'placeholder-text'}}">{{form.breed || '选择品种'}}</text>
+              <text class="select-arrow">›</text>
+            </view>
+          </picker>
         </view>
 
         <!-- 性别 -->
@@ -56,7 +63,7 @@
           <text class="field-label">生日</text>
           <picker mode="date" value="{{form.birthday}}" bindchange="onBirthday">
             <view class="field-select">
-              <text>{{form.birthday || '选择生日'}}</text>
+              <text class="{{form.birthday ? '' : 'placeholder-text'}}">{{form.birthday || '选择生日'}}</text>
               <text class="select-arrow">›</text>
             </view>
           </picker>
@@ -80,22 +87,41 @@
 
       <!-- 性格标签 -->
       <view class="tags-section">
-        <text class="tags-title">性格标签</text>
+        <view class="tags-header">
+          <text class="tags-title">性格标签</text>
+          <text class="tags-count">已选 {{form.tags.length}}/8</text>
+        </view>
+
+        <!-- 预设 + 自定义标签网格 -->
         <view class="tag-grid">
           <view
             wx:for="{{allTags}}"
             wx:key="index"
-            class="tag-chip {{form.tags.includes(item) ? 'tag-on' : ''}}"
+            class="tag-chip {{selectedTagSet[item] ? 'tag-on' : ''}}"
             bindtap="onTagToggle"
             data-tag="{{item}}"
           >{{item}}</view>
         </view>
+
+        <!-- 自定义标签输入 -->
+        <view class="custom-tag-row">
+          <input
+            class="custom-tag-input"
+            value="{{customTagInput}}"
+            bindinput="onCustomTagInput"
+            bindconfirm="onAddCustomTag"
+            placeholder="自定义标签（最多5字）"
+            maxlength="5"
+            confirm-type="done"
+          />
+          <view class="custom-tag-add {{customTagInput ? '' : 'add-disabled'}}" bindtap="onAddCustomTag">添加</view>
+        </view>
       </view>
 
       <!-- 删除 -->
       <view wx:if="{{isEdit}}" class="delete-btn" bindtap="onDelete">删除这只宠物</view>
 
-      <view style="height: 60rpx;"></view>
+      <view style="height: 80rpx;"></view>
     </view>
   </scroll-view>
 </view>
diff --git a/miniprogram/pages/pet-edit/pet-edit.wxss b/miniprogram/pages/pet-edit/pet-edit.wxss
index 4b9215b..8c9f168 100644
--- a/miniprogram/pages/pet-edit/pet-edit.wxss
+++ b/miniprogram/pages/pet-edit/pet-edit.wxss
@@ -26,10 +26,19 @@
 .gender-btn { background: rgba(255,255,255,0.80); border: 1rpx solid rgba(43,37,61,0.12); border-radius: 999rpx; padding: 12rpx 24rpx; font-size: 26rpx; color: #9b8fa8; font-weight: 700; }
 .g-active { background: #ffe5f0; border-color: #ffb6d0; color: #a91d5b; }
 
+.placeholder-text { color: #c4b8d0; }
+
 .tags-section { margin-bottom: 28rpx; }
-.tags-title { display: block; font-size: 26rpx; font-weight: 900; color: #9b8fa8; margin-bottom: 16rpx; }
-.tag-grid { display: flex; gap: 14rpx; flex-wrap: wrap; }
+.tags-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16rpx; }
+.tags-title { font-size: 26rpx; font-weight: 900; color: #9b8fa8; }
+.tags-count { font-size: 22rpx; color: #c4b8d0; }
+.tag-grid { display: flex; gap: 14rpx; flex-wrap: wrap; margin-bottom: 20rpx; }
 .tag-chip { background: rgba(255,255,255,0.80); border: 1rpx solid rgba(43,37,61,0.10); border-radius: 999rpx; padding: 12rpx 24rpx; font-size: 26rpx; color: #6a6178; font-weight: 700; }
 .tag-on { background: #f0e8ff; border-color: #d4b8ff; color: #8c5cff; }
 
+.custom-tag-row { display: flex; gap: 14rpx; align-items: center; margin-top: 4rpx; }
+.custom-tag-input { flex: 1; height: 68rpx; background: rgba(255,255,255,0.80); border: 1rpx solid rgba(43,37,61,0.10); border-radius: 999rpx; padding: 0 24rpx; font-size: 26rpx; color: #272235; }
+.custom-tag-add { background: linear-gradient(135deg, #ff4f91, #ff9f1c); color: #fff; border-radius: 999rpx; padding: 14rpx 30rpx; font-size: 26rpx; font-weight: 800; flex-shrink: 0; }
+.add-disabled { background: #e8e4f0; color: #9b8fa8; }
+
 .delete-btn { text-align: center; font-size: 28rpx; color: #ff4f91; background: rgba(255,79,145,0.08); border-radius: 999rpx; padding: 24rpx; margin-top: 40rpx; }
diff --git a/miniprogram/pages/post-detail/post-detail.ts b/miniprogram/pages/post-detail/post-detail.ts
index bfec040..e3f23d3 100644
--- a/miniprogram/pages/post-detail/post-detail.ts
+++ b/miniprogram/pages/post-detail/post-detail.ts
@@ -1,7 +1,43 @@
 import { api } from '../../utils/api'
 import { formatTime, getAvatarGradient } from '../../utils/format'
+import { AppGlobalData } from '../../types/index'
 
-const app = getApp<{ userInfo: any }>()
+const app = getApp<{ globalData: AppGlobalData }>()
+
+function normalizeAuthor(author: any, authorId = '') {
+  return {
+    ...(author || {}),
+    nickName: author?.nickName || '匿名用户',
+    avatarUrl: author?.avatarUrl || '',
+    openid: author?.openid || authorId,
+  }
+}
+
+function normalizePost(post: any) {
+  return {
+    authorId: '',
+    ...(post || {}),
+    author: normalizeAuthor(post?.author, post?.authorId),
+    content: post?.content || '',
+    images: Array.isArray(post?.images) ? post.images : [],
+    hashtags: Array.isArray(post?.hashtags) ? post.hashtags : [],
+    likeCount: typeof post?.likeCount === 'number' ? post.likeCount : 0,
+    commentCount: typeof post?.commentCount === 'number' ? post.commentCount : 0,
+    createdAt: post?.createdAt || '',
+  }
+}
+
+function normalizeComment(comment: any) {
+  return {
+    authorId: '',
+    ...(comment || {}),
+    author: normalizeAuthor(comment?.author, comment?.authorId),
+    content: comment?.content || '',
+    createdAt: comment?.createdAt || '',
+    gradient: getAvatarGradient(comment?.authorId || ''),
+    timeText: comment?.createdAt ? formatTime(comment.createdAt) : '',
+  }
+}
 
 Page({
   data: {
@@ -14,15 +50,17 @@ Page({
     likeCount: 0,
     commentText: '',
     focusInput: false,
+    pendingFocusComment: false,
   },
 
   onLoad(query: { id?: string; focus?: string }) {
     const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight, postId: query.id || '' })
+    this.setData({
+      statusBarHeight: info.statusBarHeight,
+      postId: query.id || '',
+      pendingFocusComment: query.focus === 'comment',
+    })
     this.loadPost(query.id || '')
-    if (query.focus === 'comment') {
-      this.setData({ focusInput: true })
-    }
   },
 
   async loadPost(id: string) {
@@ -32,14 +70,19 @@ Page({
         name: 'getPost',
         data: { postId: id },
       }) as any
-      const post = res.result?.data
-      if (!post) return
+      const post = normalizePost(res.result?.data)
+      if (!post?._id) return
       this.setData({
         post,
-        avatarGradient: getAvatarGradient(post.authorId),
-        timeText: formatTime(post.createdAt),
+        avatarGradient: getAvatarGradient(post.authorId || ''),
+        timeText: post.createdAt ? formatTime(post.createdAt) : '',
         likeCount: post.likeCount,
       })
+      if (this.data.pendingFocusComment) {
+        wx.nextTick(() => {
+          this.setData({ focusInput: true, pendingFocusComment: false })
+        })
+      }
       this.loadComments(id)
     } catch {}
   },
@@ -47,11 +90,7 @@ Page({
   async loadComments(postId: string) {
     try {
       const res = await api.getComments(postId)
-      const comments = res.list.map((c: any) => ({
-        ...c,
-        gradient: getAvatarGradient(c.authorId),
-        timeText: formatTime(c.createdAt),
-      }))
+      const comments = res.list.map(normalizeComment)
       this.setData({ comments })
     } catch {}
   },
@@ -73,6 +112,10 @@ Page({
     this.setData({ commentText: e.detail.value })
   },
 
+  onCommentBlur() {
+    this.setData({ focusInput: false })
+  },
+
   async onSend() {
     const text = this.data.commentText.trim()
     if (!text || !this.data.postId) return
@@ -81,11 +124,7 @@ Page({
       await api.addComment(this.data.postId, text)
       const comments = await api.getComments(this.data.postId)
       this.setData({
-        comments: comments.list.map((c: any) => ({
-          ...c,
-          gradient: getAvatarGradient(c.authorId),
-          timeText: formatTime(c.createdAt),
-        })),
+        comments: comments.list.map(normalizeComment),
       })
     } catch {
       wx.showToast({ title: '发送失败', icon: 'none' })
diff --git a/miniprogram/pages/post-detail/post-detail.wxml b/miniprogram/pages/post-detail/post-detail.wxml
index a1e1150..7daa642 100644
--- a/miniprogram/pages/post-detail/post-detail.wxml
+++ b/miniprogram/pages/post-detail/post-detail.wxml
@@ -13,10 +13,10 @@
       <!-- 作者 -->
       <view class="post-header" bindtap="onAuthorTap">
         <view class="avatar" style="background: {{avatarGradient}}">
-          <text>{{post.author.nickName[0]}}</text>
+          <text>{{post.author && post.author.nickName ? post.author.nickName[0] : '?'}}</text>
         </view>
         <view class="meta">
-          <text class="uname">{{post.author.nickName}}</text>
+          <text class="uname">{{post.author && post.author.nickName ? post.author.nickName : '匿名用户'}}</text>
           <text class="utime">{{timeText}}</text>
         </view>
       </view>
@@ -25,11 +25,11 @@
       <text class="content">{{post.content}}</text>
 
       <!-- 图片 -->
-      <view wx:if="{{post.images.length > 0}}" class="images">
+      <view wx:if="{{post.images && post.images.length > 0}}" class="images">
         <image
           wx:for="{{post.images}}"
           wx:key="index"
-          class="img {{post.images.length === 1 ? 'img-full' : 'img-grid'}}"
+          class="img {{post.images && post.images.length === 1 ? 'img-full' : 'img-grid'}}"
           src="{{item}}"
           mode="aspectFill"
           lazy-load="true"
@@ -73,10 +73,10 @@
         class="comment-item"
       >
         <view class="c-avatar" style="background: {{item.gradient}}">
-          <text>{{item.author.nickName[0]}}</text>
+          <text>{{item.author && item.author.nickName ? item.author.nickName[0] : '?'}}</text>
         </view>
         <view class="c-body">
-          <text class="c-name">{{item.author.nickName}}</text>
+          <text class="c-name">{{item.author && item.author.nickName ? item.author.nickName : '匿名用户'}}</text>
           <text class="c-text">{{item.content}}</text>
           <text class="c-time">{{item.timeText}}</text>
         </view>
@@ -92,7 +92,9 @@
       class="comment-input"
       id="commentInput"
       value="{{commentText}}"
+      focus="{{focusInput}}"
       bindinput="onCommentInput"
+      bindblur="onCommentBlur"
       placeholder="写下你的想法..."
       confirm-type="send"
       bindconfirm="onSend"
diff --git a/miniprogram/pages/post/post.ts b/miniprogram/pages/post/post.ts
index dd3bf92..bdd60c0 100644
--- a/miniprogram/pages/post/post.ts
+++ b/miniprogram/pages/post/post.ts
@@ -3,11 +3,15 @@ import { chooseAndUploadMedia } from '../../utils/auth'
 import { MOOD_OPTIONS, HOT_HASHTAGS } from '../../utils/constants'
 import { getPetEmoji } from '../../utils/format'
 
-const app = getApp<{ userInfo: any; currentLocation: any }>()
+import { AppGlobalData } from '../../types/index'
+
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     content: '',
     images: [] as any[],
     location: null as any,
@@ -23,10 +27,9 @@ Page({
   },
 
   onLoad() {
-    const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight })
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
+    this.setData({ statusBarHeight, navbarHeight, navbarPaddingRight })
     this.loadMyPets()
-    this.autoGetLocation()
   },
 
   loadMyPets() {
@@ -42,24 +45,6 @@ Page({
     })
   },
 
-  autoGetLocation() {
-    const loc = app.globalData?.currentLocation
-    if (!loc) return
-    wx.reverseGeocoder({
-      location: { longitude: loc.longitude, latitude: loc.latitude },
-      success: (res: any) => {
-        const name = res.result?.address || ''
-        if (name) {
-          this.setData({
-            location: { name, latitude: loc.latitude, longitude: loc.longitude },
-          })
-          this.checkCanSubmit()
-        }
-      },
-      fail: () => {},
-    } as any)
-  },
-
   onContentInput(e: WechatMiniprogram.CustomEvent) {
     this.setData({ content: e.detail.value })
     this.checkCanSubmit()
diff --git a/miniprogram/pages/post/post.wxml b/miniprogram/pages/post/post.wxml
index c3e49b1..a32b101 100644
--- a/miniprogram/pages/post/post.wxml
+++ b/miniprogram/pages/post/post.wxml
@@ -1,8 +1,9 @@
 <view class="post-page">
-  <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
+  <!-- 状态栏占位 -->
+  <view style="height: {{statusBarHeight}}px; flex-shrink: 0;"></view>
 
-  <!-- 顶部导航 -->
-  <view class="post-header">
+  <!-- 顶部导航：高度与胶囊等高，右侧 padding 避让胶囊 -->
+  <view class="post-header" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px;">
     <view class="cancel-btn" bindtap="onCancel">取消</view>
     <view class="header-title">发布动态</view>
     <view class="submit-btn {{canSubmit ? '' : 'submit-disabled'}}" bindtap="onSubmit">
diff --git a/miniprogram/pages/post/post.wxss b/miniprogram/pages/post/post.wxss
index 54422c5..f3c61f8 100644
--- a/miniprogram/pages/post/post.wxss
+++ b/miniprogram/pages/post/post.wxss
@@ -5,15 +5,16 @@
   flex-direction: column;
 }
 
-/* 顶部 */
+/* 顶部：高度和右侧 padding 由 JS 动态设置，避让系统胶囊按钮 */
 .post-header {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: 16rpx 28rpx;
+  padding-left: 28rpx;
   border-bottom: 1rpx solid rgba(255, 255, 255, 0.72);
   background: rgba(255, 255, 255, 0.60);
   flex-shrink: 0;
+  box-sizing: border-box;
 }
 
 .cancel-btn {
diff --git a/miniprogram/pages/profile/profile.ts b/miniprogram/pages/profile/profile.ts
index 20ba14a..8bbebf6 100644
--- a/miniprogram/pages/profile/profile.ts
+++ b/miniprogram/pages/profile/profile.ts
@@ -1,12 +1,14 @@
-import { Post } from '../../types/index'
+import { Post, AppGlobalData } from '../../types/index'
 import { api } from '../../utils/api'
 import { getAvatarGradient, getPetEmoji, formatCount } from '../../utils/format'
 
-const app = getApp<{ userInfo: any; isLoggedIn: boolean }>()
+const app = getApp<{ globalData: AppGlobalData }>()
 
 Page({
   data: {
     statusBarHeight: 0,
+    navbarHeight: 44,
+    navbarPaddingRight: 0,
     tabBarHeight: 56,
     userInfo: {
       nickName: '',
@@ -26,7 +28,13 @@ Page({
 
   onLoad() {
     const info = wx.getSystemInfoSync()
-    this.setData({ statusBarHeight: info.statusBarHeight })
+    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
+    this.setData({
+      statusBarHeight,
+      navbarHeight,
+      navbarPaddingRight,
+      tabBarHeight: info.windowHeight - (info.safeArea?.bottom ?? info.windowHeight) + 56,
+    })
     this.loadProfile()
   },
 
@@ -59,7 +67,7 @@ Page({
     try {
       const [_user, postsRes] = await Promise.all([
         api.getUserProfile(app.globalData?.userInfo?._id || '').catch(() => null),
-        api.getUserPosts(app.globalData?.userInfo?._id || '').catch(() => ({ list: [], total: 0 })),
+        api.getUserPosts(app.globalData?.userInfo?.openid || '').catch(() => ({ list: [], total: 0 })),
       ])
       if (_user) {
         app.globalData.userInfo = _user
diff --git a/miniprogram/pages/profile/profile.wxml b/miniprogram/pages/profile/profile.wxml
index e6006aa..2db520c 100644
--- a/miniprogram/pages/profile/profile.wxml
+++ b/miniprogram/pages/profile/profile.wxml
@@ -1,5 +1,12 @@
 <view class="profile-page">
-  <view class="safe-top" style="height: {{statusBarHeight}}px"></view>
+  <!-- 状态栏占位 -->
+  <view style="height: {{statusBarHeight}}px; flex-shrink: 0;"></view>
+
+  <!-- 主导航栏：与胶囊等高，右侧避让胶囊，放置设置按钮 -->
+  <view class="navbar" style="height: {{navbarHeight}}px; padding-right: {{navbarPaddingRight}}px;">
+    <view class="navbar-title">我的</view>
+    <view class="settings-btn" bindtap="onSettings">⚙️</view>
+  </view>
 
   <scroll-view
     scroll-y="true"
@@ -10,12 +17,8 @@
     bindrefresherrefresh="onRefresh"
     refresher-triggered="{{refreshing}}"
   >
-    <!-- 用户信息区 -->
+    <!-- 用户信息区（移除原来的 header-topbar，已移至 navbar）-->
     <view class="profile-header">
-      <!-- 头部操作栏 -->
-      <view class="header-topbar">
-        <view class="settings-btn" bindtap="onSettings">⚙️</view>
-      </view>
 
       <!-- 头像 + 基本信息 -->
       <view class="user-top">
diff --git a/miniprogram/pages/profile/profile.wxss b/miniprogram/pages/profile/profile.wxss
index 563e0b2..6b01b19 100644
--- a/miniprogram/pages/profile/profile.wxss
+++ b/miniprogram/pages/profile/profile.wxss
@@ -1,20 +1,24 @@
 .profile-page {
   min-height: 100vh;
   background: linear-gradient(180deg, #fff8f2 0%, #fff4fb 50%, #f5f0ff 100%);
-}
-
-.profile-scroll { min-height: 100vh; }
-
-/* 用户信息区 */
-.profile-header {
-  padding: 0 28rpx 28rpx;
-  background: linear-gradient(180deg, rgba(255, 225, 90, 0.18), transparent);
-}
-
-.header-topbar {
   display: flex;
-  justify-content: flex-end;
-  padding: 16rpx 0 12rpx;
+  flex-direction: column;
+}
+
+/* 主导航栏：与胶囊等高，右侧避让胶囊 */
+.navbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding-left: 28rpx;
+  flex-shrink: 0;
+  box-sizing: border-box;
+}
+
+.navbar-title {
+  font-size: 36rpx;
+  font-weight: 900;
+  color: #272235;
 }
 
 .settings-btn {
@@ -29,6 +33,14 @@
   font-size: 30rpx;
 }
 
+.profile-scroll { flex: 1; }
+
+/* 用户信息区 */
+.profile-header {
+  padding: 16rpx 28rpx 28rpx;
+  background: linear-gradient(180deg, rgba(255, 225, 90, 0.18), transparent);
+}
+
 .user-top {
   display: flex;
   align-items: flex-start;
diff --git a/miniprogram/types/index.ts b/miniprogram/types/index.ts
index cf29245..e2869f0 100644
--- a/miniprogram/types/index.ts
+++ b/miniprogram/types/index.ts
@@ -101,8 +101,16 @@ export interface TabBarItem {
   selected: boolean
 }
 
+export interface NavBarInfo {
+  statusBarHeight: number
+  navbarHeight: number
+  navbarPaddingRight: number
+}
+
 export interface AppGlobalData {
   userInfo: UserProfile | null
   isLoggedIn: boolean
   currentLocation: GeoPoint | null
+  navBarInfo: NavBarInfo
+  _locationTimer: number | null
 }
diff --git a/miniprogram/utils/api.ts b/miniprogram/utils/api.ts
index b7ac2ca..89afc9c 100644
--- a/miniprogram/utils/api.ts
+++ b/miniprogram/utils/api.ts
@@ -67,6 +67,9 @@ export const api = {
   updatePet: (pet: Partial<Pet> & { _id?: string }) =>
     call<Pet>('updatePet', { pet }),
 
+  deletePet: (petId: string) =>
+    call<void>('deletePet', { petId }),
+
   uploadImage: async (filePath: string): Promise<string> => {
     const ext = filePath.split('.').pop() || 'jpg'
     const cloudPath = `posts/${Date.now()}_${Math.random().toString(36).slice(2)}.${ext}`
diff --git a/miniprogram/utils/constants.ts b/miniprogram/utils/constants.ts
index af513fd..c5d0e3c 100644
--- a/miniprogram/utils/constants.ts
+++ b/miniprogram/utils/constants.ts
@@ -45,10 +45,41 @@ export const HOT_HASHTAGS = [
   '#周末遛狗',
 ]
 
-export const BREED_OPTIONS = {
-  dog: ['比熊', '柴犬', '金毛', '泰迪', '边牧', '法斗', '哈士奇', '萨摩耶', '拉布拉多', '其他'],
-  cat: ['英短', '布偶', '美短', '加菲', '暹罗', '橘猫', '黑猫', '其他'],
-  other: ['兔子', '仓鼠', '鹦鹉', '龟', '其他'],
+// 品种数据集 — 后期直接在对应数组末尾追加即可
+export const BREED_OPTIONS: Record<string, string[]> = {
+  dog: [
+    // 小型犬
+    '比熊', '泰迪/贵宾', '博美', '吉娃娃', '约克夏', '马尔济斯', '西施', '迷你雪纳瑞',
+    '柯基', '腊肠', '法斗', '巴哥', '迷你杜宾',
+    // 中型犬
+    '柴犬', '边牧', '萨摩耶', '哈士奇', '阿拉斯加', '秋田',
+    // 大型犬
+    '金毛', '拉布拉多', '德牧', '杜宾', '大白熊', '圣伯纳',
+    // 中华/混种
+    '田园犬(土狗)', '串串',
+    // 兜底
+    '其他',
+  ],
+  cat: [
+    // 短毛
+    '英短', '美短', '苏格兰折耳', '孟买', '阿比西尼亚', '俄罗斯蓝猫', '暹罗', '东方短毛',
+    // 长毛
+    '布偶', '波斯', '加菲', '缅因', '挪威森林', '土耳其安哥拉',
+    // 中华田园
+    '橘猫', '狸花猫', '黑猫', '白猫', '三花', '玳瑁', '中华田园猫',
+    // 兜底
+    '其他',
+  ],
+  other: [
+    // 啮齿 & 小型哺乳
+    '兔子', '仓鼠', '豚鼠', '龙猫', '花鼠', '刺猬',
+    // 鸟类
+    '虎皮鹦鹉', '牡丹鹦鹉', '玄凤鹦鹉', '文鸟', '金丝雀',
+    // 爬行 & 水生
+    '乌龟', '蜥蜴', '金鱼/锦鲤', '热带鱼',
+    // 兜底
+    '其他',
+  ],
 }
 
 export const NEARBY_RADIUS_KM = 5