diff --git a/miniprogram/pages/category/category.js b/miniprogram/pages/category/category.js
index 124ffb4..4ae43b2 100644
--- a/miniprogram/pages/category/category.js
+++ b/miniprogram/pages/category/category.js
@@ -29,6 +29,8 @@ Page({
     activeValue: '',
     exercises: [],
     loading: true,
+    loadingMore: false,
+    hasMore: true,
     page: 1,
     pageSize: 20,
     total: 0
@@ -67,20 +69,49 @@ Page({
   },
 
   loadExercises() {
-    this.setData({ loading: true });
-    const params = { page: this.data.page, pageSize: this.data.pageSize };
+    this.setData({ loading: true, page: 1 });
+    const params = { page: 1, pageSize: this.data.pageSize };
     params[this.data.dimension] = this.data.activeValue;
     svc.listExercises(params).then((res) => {
+      const items = (res && res.items) || [];
+      const total = (res && res.total) || 0;
       this.setData({
-        exercises: (res && res.items) || [],
-        total: (res && res.total) || 0,
-        loading: false
+        exercises: items,
+        total,
+        loading: false,
+        hasMore: items.length < total
       });
     }).catch(() => {
       this.setData({ loading: false });
     });
   },
 
+  onReachBottom() {
+    if (this.data.loading || this.data.loadingMore || !this.data.hasMore) return;
+    this.loadMore();
+  },
+
+  loadMore() {
+    const next = this.data.page + 1;
+    this.setData({ loadingMore: true });
+    const params = { page: next, pageSize: this.data.pageSize };
+    params[this.data.dimension] = this.data.activeValue;
+    svc.listExercises(params).then((res) => {
+      const items = (res && res.items) || [];
+      const total = (res && res.total) || 0;
+      const merged = this.data.exercises.concat(items);
+      this.setData({
+        exercises: merged,
+        total,
+        page: next,
+        loadingMore: false,
+        hasMore: merged.length < total
+      });
+    }).catch(() => {
+      this.setData({ loadingMore: false });
+    });
+  },
+
   onValue(e) {
     const value = e.detail.value;
     if (value === this.data.activeValue) return;
diff --git a/miniprogram/pages/category/category.wxml b/miniprogram/pages/category/category.wxml
index 10143c3..a9441d5 100644
--- a/miniprogram/pages/category/category.wxml
+++ b/miniprogram/pages/category/category.wxml
@@ -21,6 +21,16 @@
         <exercise-card exercise="{{item}}" catch:tap="onExercise" />
       </view>
     </view>
+
+    <view wx:if="{{exercises.length}}" class="loadmore">
+      <view wx:if="{{loadingMore}}" class="loadmore__loading">
+        <view class="spinner"></view>
+        <text>加载中…</text>
+      </view>
+      <view wx:elif="{{!hasMore}}" class="loadmore__end muted">已经到底啦</view>
+      <view wx:else class="loadmore__hint muted">上拉加载更多</view>
+    </view>
+
     <view wx:elif="{{!loading}}" class="empty">暂无数据</view>
     <view wx:else class="empty">加载中…</view>
   </view>
diff --git a/miniprogram/pages/category/category.wxss b/miniprogram/pages/category/category.wxss
index 11fde5c..7d95a75 100644
--- a/miniprogram/pages/category/category.wxss
+++ b/miniprogram/pages/category/category.wxss
@@ -19,3 +19,15 @@
 .grid { display: flex; flex-wrap: wrap; gap: 18rpx; margin-top: 12rpx; }
 .grid__item { width: calc((100% - 18rpx) / 2); }
 .empty { color: var(--text-3); font-size: 26rpx; text-align: center; padding: 80rpx 0; }
+
+/* 触底加载更多状态条 */
+.loadmore { display: flex; justify-content: center; padding: 36rpx 0 12rpx; }
+.loadmore__loading { display: flex; align-items: center; gap: 12rpx; color: var(--text-3); font-size: 26rpx; }
+.spinner {
+  width: 32rpx; height: 32rpx; border-radius: 50%;
+  border: 4rpx solid var(--line);
+  border-top-color: var(--accent);
+  animation: spin 0.8s linear infinite;
+}
+.loadmore__end, .loadmore__hint { font-size: 26rpx; }
+@keyframes spin { to { transform: rotate(360deg); } }