diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbec5541..1fe6dd78 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,18 @@
-# [](https://github.com/AntmJS/vantui/compare/v3.1.3...v) (2023-07-25)
+# [](https://github.com/AntmJS/vantui/compare/v3.1.4...v) (2023-08-14)
+
+
+### Bug Fixes
+
+* 文档复制功能 ([1bdd88f](https://github.com/AntmJS/vantui/commit/1bdd88feb8be1aa185944a51b73f64a957f809b9))
+
+
+### Features
+
+* sku组件支持初始化是否选择商品 ([f5a2699](https://github.com/AntmJS/vantui/commit/f5a269937001d27ff3c254fae4a7f6636bf7427c))
+
+
+
+## [3.1.4](https://github.com/AntmJS/vantui/compare/v3.1.3...v3.1.4) (2023-07-25)
 
 
 ### Bug Fixes
diff --git a/lerna.json b/lerna.json
index d3c747f7..953408dc 100644
--- a/lerna.json
+++ b/lerna.json
@@ -16,5 +16,5 @@
     "**/*.md",
     "**/__test__/**"
   ],
-  "version": "3.1.4"
+  "version": "3.1.5"
 }
diff --git a/packages/vantui-cli/package.json b/packages/vantui-cli/package.json
index 4c7fe24a..326d7132 100644
--- a/packages/vantui-cli/package.json
+++ b/packages/vantui-cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@antmjs/vantui-cli",
-  "version": "3.1.4",
+  "version": "3.1.5",
   "type": "module",
   "main": "dest/cli.js",
   "bin": {
diff --git a/packages/vantui-demo/package.json b/packages/vantui-demo/package.json
index 04690391..e891e648 100644
--- a/packages/vantui-demo/package.json
+++ b/packages/vantui-demo/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vantui-demo",
-  "version": "3.1.4",
+  "version": "3.1.5",
   "private": true,
   "description": "Taro应用模版",
   "templateInfo": {
@@ -82,7 +82,7 @@
   "author": "",
   "dependencies": {
     "@antmjs/mini-fix": "^2.3.3",
-    "@antmjs/vantui": "3.1.4",
+    "@antmjs/vantui": "3.1.5",
     "@babel/runtime": "^7.7.7",
     "@tarojs/components": "3.5.7",
     "@tarojs/helper": "3.5.7",
diff --git a/packages/vantui/package.json b/packages/vantui/package.json
index 96ef88eb..3c04c0bc 100644
--- a/packages/vantui/package.json
+++ b/packages/vantui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@antmjs/vantui",
-  "version": "3.1.4",
+  "version": "3.1.5",
   "main": "lib/index.js",
   "module": "es/index.esm.js",
   "style": "lib/index.css",
@@ -68,9 +68,9 @@
     "ast-to-markdown": "^1.0.0",
     "glob": "^10.1.0",
     "markdown-to-ast": "^6.0.3",
+    "ora": "^5.4.1",
     "prettier": "^2.8.7",
     "style-resources-loader": "^1.5.0",
-    "swc-loader": "^0.2.3",
-    "ora": "^5.4.1"
+    "swc-loader": "^0.2.3"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/vantui/src/infinite-scroll/demo/demo2.tsx b/packages/vantui/src/infinite-scroll/demo/demo2.tsx
index 0a242273..206dda42 100644
--- a/packages/vantui/src/infinite-scroll/demo/demo2.tsx
+++ b/packages/vantui/src/infinite-scroll/demo/demo2.tsx
@@ -52,14 +52,14 @@ export default function Demo() {
             ref={InfiniteScrollInstance}
           />
         }
-        ItemRender={({ index, item, className, ...props }) => {
+        ItemRender={react.memo(({ item }) => {
           return (
             <View
-              className={`van-demo-goods-item-wrapper ${className}`}
-              {...props}
+              className={`van-demo-goods-item-wrapper`}
+              key={item.image}
             >
               <View className="van-demo-goods-item">
-                <TaroImage src={item.image} className="img" />
+                <TaroImage             key={item.image} src={item.image} className="img" />
                 <View className="title">{item.title}</View>
                 {item.isCutPrice && (
                   <Text className="cutPrice">最近大降价</Text>
@@ -68,7 +68,7 @@ export default function Demo() {
               </View>
             </View>
           )
-        }}
+        })}
       />
     </PullToRefresh>
   )
diff --git a/packages/vantui/src/virtual-list/virtual-half-list.tsx b/packages/vantui/src/virtual-list/virtual-half-list.tsx
index 9839adfc..368f8b0f 100644
--- a/packages/vantui/src/virtual-list/virtual-half-list.tsx
+++ b/packages/vantui/src/virtual-list/virtual-half-list.tsx
@@ -99,16 +99,18 @@ function VirtualList_(
     (e: BaseEventOrig<ScrollViewProps.onScrollDetail>) => {
       const scrollTop = Math.floor(e.detail.scrollTop)
       updateRects()
-      if (Object.keys(rects).length) {
-        const startIndex = getClosestIndex(rects, scrollTop)
-        setShowConfig({
-          head: startIndex,
-          tail: startIndex + showCount,
-          nextHead: startIndex + showCount,
-          NextTail: startIndex + showCount * 2,
-          transformY: `translateY(${rects[`${startIndex}`].top}px)`,
-        })
-      }
+      requestIdleCallback(() => {
+        if (Object.keys(rects).length) {
+          const startIndex = getClosestIndex(rects, scrollTop)
+          setShowConfig({
+            head: startIndex,
+            tail: startIndex + showCount,
+            nextHead: startIndex + showCount,
+            NextTail: startIndex + showCount * 2,
+            transformY: `translateY(${rects[`${startIndex}`].top}px)`,
+          })
+        }
+      })
     },
     [showCount, rects, updateRects],
   )