diff --git a/pages/index/components/index-one.vue b/pages/index/components/index-one.vue
index f4ae5a3..8d6a2bb 100644
--- a/pages/index/components/index-one.vue
+++ b/pages/index/components/index-one.vue
@@ -678,7 +678,9 @@ async function loadData() {
 }
 
 function scrollBottom() {
-    loadmoreRef.value.change('loading');
+    if (loadmoreRef.value && typeof loadmoreRef.value.change === 'function') {
+        loadmoreRef.value.change('loading');
+    }
     if (state.tabIndex === 'all') {
         getJobRecommend();
     } else {
diff --git a/uni_modules/custom-waterfalls-flow/components/custom-waterfalls-flow/custom-waterfalls-flow.vue b/uni_modules/custom-waterfalls-flow/components/custom-waterfalls-flow/custom-waterfalls-flow.vue
index 2b18e1a..c4eb37c 100644
--- a/uni_modules/custom-waterfalls-flow/components/custom-waterfalls-flow/custom-waterfalls-flow.vue
+++ b/uni_modules/custom-waterfalls-flow/components/custom-waterfalls-flow/custom-waterfalls-flow.vue
@@ -229,7 +229,13 @@ export default {
                     query
                         .select(`#waterfalls_flow_column_${i}`)
                         .boundingClientRect((data) => {
-                            heightArr.push({ column: i, height: data.height });
+                            // 添加 null 检查，防止 data 为 null 时访问 height 属性
+                            if (data && data.height !== undefined) {
+                                heightArr.push({ column: i, height: data.height });
+                            } else {
+                                // 如果元素不存在或高度未定义，使用默认高度 0
+                                heightArr.push({ column: i, height: 0 });
+                            }
                         })
                         .exec(() => {
                             if (this.data.column <= heightArr.length) {