diff --git a/pages/mine/mine.vue b/pages/mine/mine.vue
index 1234c2e..3cfc111 100644
--- a/pages/mine/mine.vue
+++ b/pages/mine/mine.vue
@@ -32,6 +32,12 @@
           <view class="tags-container" v-else-if="!isLoggedIn">
             <text class="tags-text">点击登录解锁更多功能</text>
           </view>
+
+          <view v-if="isLoggedIn && userStats.joinedDay > 0" class="joined-day-pill">
+            <text class="joined-day-label">已加入</text>
+            <text class="joined-day-value">{{ userStats.joinedDay }}</text>
+            <text class="joined-day-label">天</text>
+          </view>
           
           <view class="stats-container">
             <view class="stat-item">
@@ -131,6 +137,7 @@ const userStats = ref({
   comment: 0,
   liked: 0,
   pkCount: 0,
+  joinedDay: 0,
   label: []
 });
 
@@ -141,6 +148,7 @@ const loadUserStats = async () => {
       comment: 0,
       liked: 0,
       pkCount: 0,
+      joinedDay: 0,
       label: []
     };
     return;
@@ -153,6 +161,7 @@ const loadUserStats = async () => {
       comment: data.comment || 0,
       liked: data.liked || 0,
       pkCount: data.pkCount || 0,
+      joinedDay: data.joinedDay || 0,
       label: data.label || []
     };
   } catch (error) {
@@ -315,7 +324,7 @@ const navTo = (page) => {
 .tags-container {
   display: flex;
   align-items: center;
-  margin-bottom: 48rpx;
+  margin-bottom: 24rpx;
 }
 
 .sparkle-icon {
@@ -329,6 +338,31 @@ const navTo = (page) => {
   color: #666;
 }
 
+.joined-day-pill {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8rpx;
+  height: 52rpx;
+  padding: 0 20rpx;
+  margin-bottom: 36rpx;
+  border-radius: 999rpx;
+  background: linear-gradient(135deg, rgba(91, 84, 223, 0.12), rgba(69, 59, 199, 0.05));
+  box-shadow: inset 0 0 0 2rpx rgba(91, 84, 223, 0.08);
+}
+
+.joined-day-label {
+  font-size: 22rpx;
+  color: #7b8191;
+  font-weight: 500;
+}
+
+.joined-day-value {
+  font-size: 28rpx;
+  color: #453bc7;
+  font-weight: 800;
+}
+
 .stats-container {
   display: flex;
   align-items: center;