diff --git a/node_modules/uview-plus/components/u-image/u-image.vue b/node_modules/uview-plus/components/u-image/u-image.vue
index 24e3b10..1360704 100644
--- a/node_modules/uview-plus/components/u-image/u-image.vue
+++ b/node_modules/uview-plus/components/u-image/u-image.vue
@@ -26,7 +26,7 @@
 				}"
 			></image>
 			<view
-				v-if="showLoading && loading"
+				v-if="uShowLoading && loading"
 				class="u-image__loading"
 				:style="{
 					borderRadius: shape == 'circle' ? '50%' : addUnit(radius),
@@ -42,7 +42,7 @@
 				</slot>
 			</view>
 			<view
-				v-if="showError && isError && !loading"
+				v-if="uShowError && isError && !loading"
 				class="u-image__error"
 				:style="{
 					borderRadius: shape == 'circle' ? '50%' : addUnit(radius),
@@ -126,6 +126,12 @@
 			}
 		},
 		computed: {
+			uShowError() {
+				return this.$props.showError !== false
+			},
+			uShowLoading() {
+				return this.$props.showLoading !== false
+			},
 			transStyle() {
 				let style = {};
 				// 通过调用addUnit()方法，如果有单位，如百分比，px单位等，直接返回，如果是纯粹的数值，则加上rpx单位
diff --git a/node_modules/uview-plus/components/u-navbar/theme-vars.scss b/node_modules/uview-plus/components/u-navbar/theme-vars.scss
index d057ee6..791a092 100644
--- a/node_modules/uview-plus/components/u-navbar/theme-vars.scss
+++ b/node_modules/uview-plus/components/u-navbar/theme-vars.scss
@@ -1,21 +1,3 @@
-:root,
-page,
-body {
-	--up-navbar-bg-color: #ffffff;
-}
-
-@media (prefers-color-scheme: dark) {
-	:root,
-	page,
-	body {
-		--up-navbar-bg-color: #1c1c1e;
-	}
-}
-
-[data-up-theme='light'] {
-	--up-navbar-bg-color: #ffffff;
-}
-
-[data-up-theme='dark'] {
-	--up-navbar-bg-color: #1c1c1e;
-}
+/* 主题变量已由全局 uview-plus/index.scss(app.wxss) 提供。
+ * 此处原有 page/body 标签选择器与 [data-up-theme] 属性选择器，
+ * 在微信小程序组件级 wxss 中不被允许，会触发编译告警，故移除。 */
diff --git a/node_modules/uview-plus/components/u-notice-bar/theme-vars.scss b/node_modules/uview-plus/components/u-notice-bar/theme-vars.scss
index ed4c8ea..b1e4a3e 100644
--- a/node_modules/uview-plus/components/u-notice-bar/theme-vars.scss
+++ b/node_modules/uview-plus/components/u-notice-bar/theme-vars.scss
@@ -1,25 +1,3 @@
-:root,
-page,
-body {
-	--up-notice-bar-color: #f9ae3d;
-	--up-notice-bar-bg-color: #fdf6ec;
-}
-
-@media (prefers-color-scheme: dark) {
-	:root,
-	page,
-	body {
-		--up-notice-bar-color: #f9ae3d;
-		--up-notice-bar-bg-color: #3d2f1b;
-	}
-}
-
-[data-up-theme='light'] {
-	--up-notice-bar-color: #f9ae3d;
-	--up-notice-bar-bg-color: #fdf6ec;
-}
-
-[data-up-theme='dark'] {
-	--up-notice-bar-color: #f9ae3d;
-	--up-notice-bar-bg-color: #3d2f1b;
-}
+/* 主题变量改由组件 JS 的 upThemeVar 默认值兜底。
+ * 原有 page/body 标签选择器与 [data-up-theme] 属性选择器，
+ * 在微信小程序组件级 wxss 中不被允许，会触发编译告警，故移除。 */
diff --git a/node_modules/uview-plus/components/u-popup/u-popup.vue b/node_modules/uview-plus/components/u-popup/u-popup.vue
index e06f46e..2557244 100644
--- a/node_modules/uview-plus/components/u-popup/u-popup.vue
+++ b/node_modules/uview-plus/components/u-popup/u-popup.vue
@@ -11,11 +11,11 @@
 		<u-overlay
 			:show="show && pageInline == false"
 			@click="overlayClick"
-			v-if="overlay"
+			v-if="uOverlay"
 			:zIndex="zIndex"
 			:duration="overlayDuration"
-			:customStyle="overlayStyle"
-			:opacity="overlayOpacity"
+			:customStyle="uOverlayStyle"
+			:opacity="uOverlayOpacity"
 		></u-overlay>
 		<u-transition
 			class="u-popup__content—transition"
@@ -105,7 +105,13 @@
 	 */
 	export default {
 		name: 'u-popup',
+		// 微信小程序不使用 mpMixin，避免 virtualHost 导致 props 无法挂到实例
+		// #ifndef MP-WEIXIN
 		mixins: [mpMixin, mixin, props],
+		// #endif
+		// #ifdef MP-WEIXIN
+		mixins: [mixin, props],
+		// #endif
 		data() {
 			return {
 				overlayDuration: this.duration + 50,
@@ -128,6 +134,15 @@
 			}
 		},
 		computed: {
+			uOverlay() {
+				return this.$props.overlay !== false
+			},
+			uOverlayStyle() {
+				return this.$props.overlayStyle
+			},
+			uOverlayOpacity() {
+				return this.$props.overlayOpacity
+			},
 			transitionStyle() {
 				const style = {
 					display: 'flex',
diff --git a/node_modules/uview-plus/components/u-subsection/theme-vars.scss b/node_modules/uview-plus/components/u-subsection/theme-vars.scss
index eeb867e..b1e4a3e 100644
--- a/node_modules/uview-plus/components/u-subsection/theme-vars.scss
+++ b/node_modules/uview-plus/components/u-subsection/theme-vars.scss
@@ -1,41 +1,3 @@
-:root,
-page,
-body {
-	--up-subsection-bg-color: #eeeeef;
-	--up-subsection-bar-color: #ffffff;
-	--up-subsection-inactive-color: #303133;
-	--up-subsection-disabled-text-color: #c8c9cc;
-	--up-subsection-disabled-border-color: #d4d4d4;
-	--up-subsection-disabled-bar-color: #f5f5f5;
-}
-
-@media (prefers-color-scheme: dark) {
-	:root,
-	page,
-	body {
-		--up-subsection-bg-color: #2b2c30;
-		--up-subsection-bar-color: #3a3b40;
-		--up-subsection-inactive-color: #d1d5db;
-		--up-subsection-disabled-text-color: #6b7280;
-		--up-subsection-disabled-border-color: #3a3a3c;
-		--up-subsection-disabled-bar-color: #3a3a3c;
-	}
-}
-
-[data-up-theme='light'] {
-	--up-subsection-bg-color: #eeeeef;
-	--up-subsection-bar-color: #ffffff;
-	--up-subsection-inactive-color: #303133;
-	--up-subsection-disabled-text-color: #c8c9cc;
-	--up-subsection-disabled-border-color: #d4d4d4;
-	--up-subsection-disabled-bar-color: #f5f5f5;
-}
-
-[data-up-theme='dark'] {
-	--up-subsection-bg-color: #2b2c30;
-	--up-subsection-bar-color: #3a3b40;
-	--up-subsection-inactive-color: #d1d5db;
-	--up-subsection-disabled-text-color: #6b7280;
-	--up-subsection-disabled-border-color: #3a3a3c;
-	--up-subsection-disabled-bar-color: #3a3a3c;
-}
+/* 主题变量改由组件 JS 的 upThemeVar 默认值兜底。
+ * 原有 page/body 标签选择器与 [data-up-theme] 属性选择器，
+ * 在微信小程序组件级 wxss 中不被允许，会触发编译告警，故移除。 */
diff --git a/node_modules/uview-plus/components/u-swiper/u-swiper.vue b/node_modules/uview-plus/components/u-swiper/u-swiper.vue
index a872ba7..3b9cde3 100644
--- a/node_modules/uview-plus/components/u-swiper/u-swiper.vue
+++ b/node_modules/uview-plus/components/u-swiper/u-swiper.vue
@@ -51,6 +51,7 @@
 							:mode="imgMode"
 							@tap="clickHandler(index)"
 							:style="{
+								width: '100%',
 								height: addUnit(height),
 								borderRadius: addUnit(radius)
 							}"
@@ -240,6 +241,7 @@
 
 					&__image {
 						flex: 1;
+						width: 100%;
 					}
 
 					&__video {
diff --git a/node_modules/uview-plus/components/u-switch/theme-vars.scss b/node_modules/uview-plus/components/u-switch/theme-vars.scss
index 1ca7595..b1e4a3e 100644
--- a/node_modules/uview-plus/components/u-switch/theme-vars.scss
+++ b/node_modules/uview-plus/components/u-switch/theme-vars.scss
@@ -1,41 +1,3 @@
-:root,
-page,
-body {
-	--up-switch-active-color: #3c9cff;
-	--up-switch-inactive-color: #ffffff;
-	--up-switch-dot-active-color: #ffffff;
-	--up-switch-dot-inactive-color: #ffffff;
-	--up-switch-loading-inactive-color: #aaabad;
-	--up-switch-border-color: rgba(0, 0, 0, 0.12);
-}
-
-@media (prefers-color-scheme: dark) {
-	:root,
-	page,
-	body {
-		--up-switch-active-color: #3c9cff;
-		--up-switch-inactive-color: #3a3a3c;
-		--up-switch-dot-active-color: #ffffff;
-		--up-switch-dot-inactive-color: #d1d5db;
-		--up-switch-loading-inactive-color: #9ca3af;
-		--up-switch-border-color: #4b5563;
-	}
-}
-
-[data-up-theme='light'] {
-	--up-switch-active-color: #3c9cff;
-	--up-switch-inactive-color: #ffffff;
-	--up-switch-dot-active-color: #ffffff;
-	--up-switch-dot-inactive-color: #ffffff;
-	--up-switch-loading-inactive-color: #aaabad;
-	--up-switch-border-color: rgba(0, 0, 0, 0.12);
-}
-
-[data-up-theme='dark'] {
-	--up-switch-active-color: #3c9cff;
-	--up-switch-inactive-color: #3a3a3c;
-	--up-switch-dot-active-color: #ffffff;
-	--up-switch-dot-inactive-color: #d1d5db;
-	--up-switch-loading-inactive-color: #9ca3af;
-	--up-switch-border-color: #4b5563;
-}
+/* 主题变量改由组件 JS 的 upThemeVar 默认值兜底。
+ * 原有 page/body 标签选择器与 [data-up-theme] 属性选择器，
+ * 在微信小程序组件级 wxss 中不被允许，会触发编译告警，故移除。 */
diff --git a/node_modules/uview-plus/components/u-tabs/u-tabs.vue b/node_modules/uview-plus/components/u-tabs/u-tabs.vue
index 46caac2..5736483 100644
--- a/node_modules/uview-plus/components/u-tabs/u-tabs.vue
+++ b/node_modules/uview-plus/components/u-tabs/u-tabs.vue
@@ -3,7 +3,7 @@
 		<view class="u-tabs__wrapper">
 			<slot name="left" />
 			<view class="u-tabs__wrapper__scroll-view-wrapper">
-				<scroll-view :scroll-x="scrollable" :scroll-left="scrollLeft" scroll-with-animation
+				<scroll-view :scroll-x="scrollable" :scroll-left="scrollLeft" scroll-with-animation :enable-flex="true"
 					class="u-tabs__wrapper__scroll-view" :show-scrollbar="false" ref="u-tabs__wrapper__scroll-view">
 					<view class="u-tabs__wrapper__nav" ref="u-tabs__wrapper__nav">
 						<view class="u-tabs__wrapper__nav__item" v-for="(item, index) in tabList" :key="index"
diff --git a/node_modules/uview-plus/components/u-tag/theme-vars.scss b/node_modules/uview-plus/components/u-tag/theme-vars.scss
index bf38484..b1e4a3e 100644
--- a/node_modules/uview-plus/components/u-tag/theme-vars.scss
+++ b/node_modules/uview-plus/components/u-tag/theme-vars.scss
@@ -1,21 +1,3 @@
-:root,
-page,
-body {
-	--up-tag-close-bg-color: #c8c9cc;
-}
-
-@media (prefers-color-scheme: dark) {
-	:root,
-	page,
-	body {
-		--up-tag-close-bg-color: #4b5563;
-	}
-}
-
-[data-up-theme='light'] {
-	--up-tag-close-bg-color: #c8c9cc;
-}
-
-[data-up-theme='dark'] {
-	--up-tag-close-bg-color: #4b5563;
-}
+/* 主题变量改由组件 JS 的 upThemeVar 默认值兜底。
+ * 原有 page/body 标签选择器与 [data-up-theme] 属性选择器，
+ * 在微信小程序组件级 wxss 中不被允许，会触发编译告警，故移除。 */