diff --git a/.changeset/curvy-carrots-feel.md b/.changeset/curvy-carrots-feel.md
new file mode 100644
index 0000000000..08a2dd53ed
--- /dev/null
+++ b/.changeset/curvy-carrots-feel.md
@@ -0,0 +1,5 @@
+---
+"@lynx-js/web-elements": patch
+---
+
+fix: the param `index` of list scrollToPosition function should be `position`.
diff --git a/packages/web-platform/web-elements/src/XList/XList.ts b/packages/web-platform/web-elements/src/XList/XList.ts
index 6d80e0019a..f1bc2f3b1c 100644
--- a/packages/web-platform/web-elements/src/XList/XList.ts
+++ b/packages/web-platform/web-elements/src/XList/XList.ts
@@ -56,7 +56,7 @@ export class XList extends HTMLElement {
 
   scrollToPosition(
     params: {
-      index: number;
+      position: number;
       smooth?: boolean;
       /**
        * @description The offset of the content
@@ -73,12 +73,14 @@ export class XList extends HTMLElement {
       offset = { left: params.offset, top: params.offset };
     }
 
-    if (typeof params.index === 'number') {
-      if (params.index === 0) {
+    if (typeof params.position === 'number') {
+      if (params.position === 0) {
         this.#getListContainer().scrollTop = 0;
         this.#getListContainer().scrollLeft = 0;
-      } else if (params.index > 0 && params.index < this.childElementCount) {
-        const targetKid = this.children.item(params.index);
+      } else if (
+        params.position > 0 && params.position < this.childElementCount
+      ) {
+        const targetKid = this.children.item(params.position);
         if (targetKid instanceof HTMLElement) {
           if (offset) {
             offset = {
diff --git a/packages/web-platform/web-elements/src/XList/XListAttributes.ts b/packages/web-platform/web-elements/src/XList/XListAttributes.ts
index 8d91ce96f5..c3c29cbc75 100644
--- a/packages/web-platform/web-elements/src/XList/XListAttributes.ts
+++ b/packages/web-platform/web-elements/src/XList/XListAttributes.ts
@@ -46,14 +46,14 @@ export class XListAttributes
     const initialScrollIndex = this.#dom.getAttribute('initial-scroll-index');
 
     if (initialScrollIndex !== null) {
-      const index = parseFloat(initialScrollIndex);
+      const position = parseFloat(initialScrollIndex);
       const scrollToInitialIndex = () => {
         if (this.#dom.clientHeight === 0) {
           // In Safari, there is the potential race condition between the browser's layout and clientWidth calculate.
           // So, we have to use requestAnimationFrame to ensure that the code runs after the browser's layout.
           requestAnimationFrame(scrollToInitialIndex);
         } else {
-          this.#dom.scrollToPosition({ index });
+          this.#dom.scrollToPosition({ position });
         }
       };
 
diff --git a/packages/web-platform/web-tests/tests/react/basic-element-list-scroll-to-position/index.jsx b/packages/web-platform/web-tests/tests/react/basic-element-list-scroll-to-position/index.jsx
index a9ca38c42c..2cb8f9591a 100644
--- a/packages/web-platform/web-tests/tests/react/basic-element-list-scroll-to-position/index.jsx
+++ b/packages/web-platform/web-tests/tests/react/basic-element-list-scroll-to-position/index.jsx
@@ -9,7 +9,7 @@ function App() {
   const handleScrollToPosition = () => {
     ref.current?.invoke({
       method: 'scrollToPosition',
-      params: { index: 10 },
+      params: { position: 10 },
     }).exec();
   };
 
diff --git a/packages/web-platform/web-tests/tests/web-elements/x-list/scroll-to-position.html b/packages/web-platform/web-tests/tests/web-elements/x-list/scroll-to-position.html
index 07e3a576e1..d9bb0317f6 100644
--- a/packages/web-platform/web-tests/tests/web-elements/x-list/scroll-to-position.html
+++ b/packages/web-platform/web-tests/tests/web-elements/x-list/scroll-to-position.html
@@ -29,7 +29,7 @@
         'click',
         () => {
           document.querySelector('x-list').scrollToPosition({
-            index: 10,
+            position: 10,
           });
         },
       );