diff --git a/pets-be/internal/service/user_profile.go b/pets-be/internal/service/user_profile.go
index 3d4ae2d..e330f2f 100644
--- a/pets-be/internal/service/user_profile.go
+++ b/pets-be/internal/service/user_profile.go
@@ -123,9 +123,19 @@ func (s *Service) keepStats(userID string, withPets bool) (*KeepStats, []PetCard
 		cards = nil
 	}
 
-	// 养宠天数按最早那只的建档日算。用建档日而不是生日：这里要表达的是
-	// 「你在这个 App 上照顾它多久了」，不是宠物活了多久
-	st.Days = int(time.Since(pets[0].CreatedAt).Hours()/24) + 1
+	// 养宠天数按最早那只的到家日算（没填到家日就退回建档日），和首页
+	// 「一起生活的第 N 天」口径一致。用建档日会因为重新建档而被重置成 1，很怪
+	earliest := time.Now()
+	for _, p := range pets {
+		start := p.CreatedAt
+		if p.ArrivedAt != nil && !p.ArrivedAt.IsZero() {
+			start = *p.ArrivedAt
+		}
+		if start.Before(earliest) {
+			earliest = start
+		}
+	}
+	st.Days = int(time.Since(earliest).Hours()/24) + 1
 
 	var total int64
 	s.db.Model(&model.HealthRecord{}).Where("pet_id IN ?", ids).Count(&total)
diff --git a/pets-fe/components/profile-head/index.js b/pets-fe/components/profile-head/index.js
index e02950b..9b32445 100644
--- a/pets-fe/components/profile-head/index.js
+++ b/pets-fe/components/profile-head/index.js
@@ -7,6 +7,7 @@ Component({
     card: { type: Object, value: null },
     // 装扮页的实时预览：只看效果，不要底部那排按钮
     preview: { type: Boolean, value: false },
+    hideWall: { type: Boolean, value: false }, // 「我的」页藏掉社交宠物墙，避免和「我的毛孩子」卡重复
   },
   data: { initial: '', theme: 'warm' },
   observers: {
diff --git a/pets-fe/components/profile-head/index.wxml b/pets-fe/components/profile-head/index.wxml
index 4507357..bc4210d 100644
--- a/pets-fe/components/profile-head/index.wxml
+++ b/pets-fe/components/profile-head/index.wxml
@@ -29,8 +29,10 @@
       <view class="pf-keep-i"><text class="pf-kn">{{card.stats.streak || 0}}</text><text class="pf-kl">连续打卡</text></view>
     </view>
 
-    <!-- 宠物名片墙。可以在装扮里关掉 -->
-    <scroll-view wx:if="{{card.show_pets && card.pets.length}}" class="pf-wall"
+    <!-- 宠物名片墙：给别人看的（受「展示我的毛孩子」开关控制）。「我的」页传
+         hideWall 把它藏掉（下面有更详细的「我的毛孩子」卡，避免重复），
+         别人访问 / 预览时照常显示 -->
+    <scroll-view wx:if="{{card.show_pets && card.pets.length && !hideWall}}" class="pf-wall"
                  scroll-x="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
       <view wx:for="{{card.pets}}" wx:key="id" class="pf-pet" data-id="{{item.id}}" bindtap="onPet">
         <view class="pf-pet-av">
diff --git a/pets-fe/pages/mine/mine.wxml b/pets-fe/pages/mine/mine.wxml
index 85a0d33..f3b9ec1 100644
--- a/pets-fe/pages/mine/mine.wxml
+++ b/pets-fe/pages/mine/mine.wxml
@@ -3,7 +3,7 @@
 <scroll-view class="page-scroll" scroll-y="{{true}}" enhanced="{{true}}" show-scrollbar="{{false}}">
 <view class="page-body tab-nofab">
   <!-- 和「宠友主页」同一个组件。自己看到的就是别人看到的，装扮才有意义 -->
-  <profile-head card="{{card}}" bind:relations="goRelations"
+  <profile-head card="{{card}}" hide-wall="{{true}}" bind:relations="goRelations"
                 bind:decorate="goDecorate" bind:pet="onPickPet"></profile-head>
 
   <view class="btn btn-ghost btn-block me-preview" bindtap="previewPublic">