diff --git a/packages/uni-core/src/helpers/dom.ts b/packages/uni-core/src/helpers/dom.ts
index 0e1b9be588c1d6a874714234dca64061b6b24998..272e8ec57e0e4ad1885eaac5d4973f4280108d17 100644
--- a/packages/uni-core/src/helpers/dom.ts
+++ b/packages/uni-core/src/helpers/dom.ts
@@ -4,18 +4,22 @@ import safeAreaInsets from 'safe-area-insets'
 export const onEventPrevent = /*#__PURE__*/ withModifiers(() => {}, ['prevent'])
 export const onEventStop = /*#__PURE__*/ withModifiers(() => {}, ['stop'])
 
+function getWindowOffsetCssVar(style: CSSStyleDeclaration, name: string) {
+  return parseInt((style.getPropertyValue(name).match(/\d+/) || ['0'])[0])
+}
+
 export function getWindowTop() {
   const style = document.documentElement.style
-  const top = parseInt(style.getPropertyValue('--window-top'))
+  const top = getWindowOffsetCssVar(style, '--window-top')
   return top ? top + safeAreaInsets.top : 0
 }
 
 export function getWindowOffset() {
   const style = document.documentElement.style
   const top = getWindowTop()
-  const bottom = parseInt(style.getPropertyValue('--window-bottom'))
-  const left = parseInt(style.getPropertyValue('--window-left'))
-  const right = parseInt(style.getPropertyValue('--window-right'))
+  const bottom = getWindowOffsetCssVar(style, '--window-bottom')
+  const left = getWindowOffsetCssVar(style, '--window-left')
+  const right = getWindowOffsetCssVar(style, '--window-right')
   return {
     top,
     bottom: bottom ? bottom + safeAreaInsets.bottom : 0,
diff --git a/packages/uni-core/src/view/plugin/componentInstance.ts b/packages/uni-core/src/view/plugin/componentInstance.ts
index 27b3e01e6a8d0191b8501b16334260bc723ad03d..edf092eff93d487db6edb7cea63758c39a144b35 100644
--- a/packages/uni-core/src/view/plugin/componentInstance.ts
+++ b/packages/uni-core/src/view/plugin/componentInstance.ts
@@ -92,7 +92,7 @@ function normalizeClickEvent(
   const { x, y } = mouseEvt
   const top = getWindowTop()
   evt.detail = { x, y: y - top }
-  evt.touches = evt.changedTouches = [createTouchEvent(mouseEvt)]
+  evt.touches = evt.changedTouches = [createTouchEvent(mouseEvt, top)]
 }
 
 function normalizeMouseEvent(evt: Record<string, any>, mouseEvt: MouseEvent) {
@@ -103,14 +103,14 @@ function normalizeMouseEvent(evt: Record<string, any>, mouseEvt: MouseEvent) {
   evt.clientY = mouseEvt.clientY - top
 }
 
-function createTouchEvent(evt: MouseEvent) {
+function createTouchEvent(evt: MouseEvent, top: number) {
   return {
     force: 1,
     identifier: 0,
     clientX: evt.clientX,
-    clientY: evt.clientY,
+    clientY: evt.clientY - top,
     pageX: evt.pageX,
-    pageY: evt.pageY,
+    pageY: evt.pageY - top,
   }
 }
 
diff --git a/packages/uni-h5/dist/uni-h5.es.js b/packages/uni-h5/dist/uni-h5.es.js
index 8b4c7278afd9b401f4f0a442256378a657d96f68..b8b0f3a88af56543a8b66e1b06a157e660d96007 100644
--- a/packages/uni-h5/dist/uni-h5.es.js
+++ b/packages/uni-h5/dist/uni-h5.es.js
@@ -737,17 +737,20 @@ const onEventPrevent = /* @__PURE__ */ withModifiers(() => {
 }, ["prevent"]);
 const onEventStop = /* @__PURE__ */ withModifiers(() => {
 }, ["stop"]);
+function getWindowOffsetCssVar(style, name) {
+  return parseInt((style.getPropertyValue(name).match(/\d+/) || ["0"])[0]);
+}
 function getWindowTop() {
   const style = document.documentElement.style;
-  const top = parseInt(style.getPropertyValue("--window-top"));
+  const top = getWindowOffsetCssVar(style, "--window-top");
   return top ? top + out.top : 0;
 }
 function getWindowOffset() {
   const style = document.documentElement.style;
   const top = getWindowTop();
-  const bottom = parseInt(style.getPropertyValue("--window-bottom"));
-  const left = parseInt(style.getPropertyValue("--window-left"));
-  const right = parseInt(style.getPropertyValue("--window-right"));
+  const bottom = getWindowOffsetCssVar(style, "--window-bottom");
+  const left = getWindowOffsetCssVar(style, "--window-left");
+  const right = getWindowOffsetCssVar(style, "--window-right");
   return {
     top,
     bottom: bottom ? bottom + out.bottom : 0,
@@ -1312,7 +1315,7 @@ function normalizeClickEvent(evt, mouseEvt) {
   const { x, y } = mouseEvt;
   const top = getWindowTop();
   evt.detail = { x, y: y - top };
-  evt.touches = evt.changedTouches = [createTouchEvent(mouseEvt)];
+  evt.touches = evt.changedTouches = [createTouchEvent(mouseEvt, top)];
 }
 function normalizeMouseEvent(evt, mouseEvt) {
   const top = getWindowTop();
@@ -1321,14 +1324,14 @@ function normalizeMouseEvent(evt, mouseEvt) {
   evt.clientX = mouseEvt.clientX;
   evt.clientY = mouseEvt.clientY - top;
 }
-function createTouchEvent(evt) {
+function createTouchEvent(evt, top) {
   return {
     force: 1,
     identifier: 0,
     clientX: evt.clientX,
-    clientY: evt.clientY,
+    clientY: evt.clientY - top,
     pageX: evt.pageX,
-    pageY: evt.pageY
+    pageY: evt.pageY - top
   };
 }
 function normalizeTouchEvent(touches, top) {