diff --git a/msh_single_uniapp/pages/tool/nutrition-knowledge.vue b/msh_single_uniapp/pages/tool/nutrition-knowledge.vue
index b30ef48..7aee6d4 100644
--- a/msh_single_uniapp/pages/tool/nutrition-knowledge.vue
+++ b/msh_single_uniapp/pages/tool/nutrition-knowledge.vue
@@ -25,8 +25,8 @@
 			</view>
 		</view>
 
-		<!-- 内容区域 -->
-		<scroll-view class="content-scroll" scroll-y>
+		<!-- 内容区域（微信小程序要求 scroll-view 有明确高度） -->
+		<scroll-view class="content-scroll" scroll-y :style="{ height: scrollViewHeight }">
 			<!-- 营养素百科Tab内容 -->
 			<view v-if="currentTab === 'nutrients'" class="tab-content">
 				<view class="intro-text">了解关键营养素，科学管理慢性肾病饮食</view>
@@ -128,6 +128,7 @@ export default {
 	data() {
 		return {
 			currentTab: 'nutrients',
+			scrollViewHeight: 'calc(100vh - 120rpx)', // 为 tab 预留高度，微信小程序 scroll-view 需明确高度
 			guideList: [],
 			articleList: [],
 			nutrientList: [
@@ -268,8 +269,8 @@ export default {
 			const item = this.nutrientList[index];
 			if (!item) return;
 			uni.navigateTo({
-				url: `/pages/tool/nutrient-detail?name=${item.name}`
-			})
+				url: `/pages/tool/nutrient-detail?name=${encodeURIComponent(item.name)}`
+			});
 		},
 		goToDetail(event) {
 			const id = event.currentTarget.dataset.itemId;