diff --git a/doric-demo/index.ts b/doric-demo/index.ts
index 5f778ea2..222866bd 100644
--- a/doric-demo/index.ts
+++ b/doric-demo/index.ts
@@ -1,7 +1,3 @@
 export default [
-    'src/Counter',
-    'src/Snake',
-    'src/ComplicatedAnimations',
-    'src/.*Demo',
-    'src/Gobang',
+    'src/SliderInListDemo',
 ]
\ No newline at end of file
diff --git a/doric-demo/src/SliderInListDemo.tsx b/doric-demo/src/SliderInListDemo.tsx
new file mode 100644
index 00000000..0ff8fad3
--- /dev/null
+++ b/doric-demo/src/SliderInListDemo.tsx
@@ -0,0 +1,67 @@
+import {
+  Group,
+  List,
+  Panel,
+  layoutConfig,
+  jsx,
+  ListItem,
+  Slider,
+  SlideItem,
+  Image,
+  Color,
+} from "doric";
+const imageUrls = [
+  "http://b.hiphotos.baidu.com/image/pic/item/908fa0ec08fa513db777cf78376d55fbb3fbd9b3.jpg",
+  "http://f.hiphotos.baidu.com/image/pic/item/0e2442a7d933c8956c0e8eeadb1373f08202002a.jpg",
+  "http://f.hiphotos.baidu.com/image/pic/item/b151f8198618367aa7f3cc7424738bd4b31ce525.jpg",
+  "http://b.hiphotos.baidu.com/image/pic/item/0eb30f2442a7d9337119f7dba74bd11372f001e0.jpg",
+  "http://a.hiphotos.baidu.com/image/h%3D300/sign=b38f3fc35b0fd9f9bf175369152cd42b/9a504fc2d5628535bdaac29e9aef76c6a6ef63c2.jpg",
+  "http://h.hiphotos.baidu.com/image/pic/item/810a19d8bc3eb1354c94a704ac1ea8d3fd1f4439.jpg",
+  "http://hbimg.b0.upaiyun.com/ca29ea125b7f2d580f573e48eb594b1ef509757f34a08-m0hK45_fw658",
+  "http://b.hiphotos.baidu.com/image/pic/item/908fa0ec08fa513db777cf78376d55fbb3fbd9b3.jpg",
+  "http://f.hiphotos.baidu.com/image/pic/item/0e2442a7d933c8956c0e8eeadb1373f08202002a.jpg",
+  "http://f.hiphotos.baidu.com/image/pic/item/b151f8198618367aa7f3cc7424738bd4b31ce525.jpg",
+  "http://b.hiphotos.baidu.com/image/pic/item/0eb30f2442a7d9337119f7dba74bd11372f001e0.jpg",
+  "http://a.hiphotos.baidu.com/image/h%3D300/sign=b38f3fc35b0fd9f9bf175369152cd42b/9a504fc2d5628535bdaac29e9aef76c6a6ef63c2.jpg",
+  "http://h.hiphotos.baidu.com/image/pic/item/810a19d8bc3eb1354c94a704ac1ea8d3fd1f4439.jpg",
+];
+
+@Entry
+export class SliderInListDemo extends Panel {
+  build(root: Group) {
+    <List
+      parent={root}
+      layoutConfig={layoutConfig().most()}
+      itemCount={50}
+      renderItem={() =>
+        (
+          <ListItem layoutConfig={layoutConfig().mostWidth().fitHeight()}>
+            <Slider
+              layoutConfig={layoutConfig().mostWidth().justHeight()}
+              height={50}
+              backgroundColor={Color.RED}
+              itemCount={imageUrls.length}
+              onPageSlided={function (idx) {
+                const sliderView = this as unknown as Slider;
+                sliderView.slidePosition = idx;
+              }}
+              renderPage={(idx) =>
+                (
+                  <SlideItem
+                    layoutConfig={layoutConfig().mostWidth().fitHeight()}
+                  >
+                    <Image
+                      layoutConfig={layoutConfig().mostWidth().justHeight()}
+                      height={100}
+                      imageUrl={imageUrls[idx]}
+                    />
+                  </SlideItem>
+                ) as SlideItem
+              }
+            />
+          </ListItem>
+        ) as ListItem
+      }
+    />;
+  }
+}
diff --git a/doric-js/bundle/doric-lib.es5.js b/doric-js/bundle/doric-lib.es5.js
index 9f0b913e..1320ecac 100644
--- a/doric-js/bundle/doric-lib.es5.js
+++ b/doric-js/bundle/doric-lib.es5.js
@@ -2641,7 +2641,7 @@ var List = /** @class */ (function (_super) {
         __metadata$b("design:type", Function)
     ], List.prototype, "onScrollEnd", void 0);
     __decorate$b([
-        Property,
+        InconsistProperty,
         __metadata$b("design:type", Number)
     ], List.prototype, "scrolledPosition", void 0);
     __decorate$b([
@@ -2820,6 +2820,10 @@ var Slider = /** @class */ (function (_super) {
         Property,
         __metadata$a("design:type", Object)
     ], Slider.prototype, "slideStyle", void 0);
+    __decorate$a([
+        InconsistProperty,
+        __metadata$a("design:type", Number)
+    ], Slider.prototype, "slidePosition", void 0);
     return Slider;
 }(Superview));
 function slider(config) {
diff --git a/doric-js/bundle/doric-lib.js b/doric-js/bundle/doric-lib.js
index deb7738a..f05bcabf 100644
--- a/doric-js/bundle/doric-lib.js
+++ b/doric-js/bundle/doric-lib.js
@@ -1993,7 +1993,7 @@ __decorate$b([
     __metadata$b("design:type", Function)
 ], List.prototype, "onScrollEnd", void 0);
 __decorate$b([
-    Property,
+    InconsistProperty,
     __metadata$b("design:type", Number)
 ], List.prototype, "scrolledPosition", void 0);
 __decorate$b([
@@ -2147,6 +2147,10 @@ __decorate$a([
     Property,
     __metadata$a("design:type", Object)
 ], Slider.prototype, "slideStyle", void 0);
+__decorate$a([
+    InconsistProperty,
+    __metadata$a("design:type", Number)
+], Slider.prototype, "slidePosition", void 0);
 function slider(config) {
     const ret = new Slider;
     ret.apply(config);
diff --git a/doric-js/bundle/doric-vm.js b/doric-js/bundle/doric-vm.js
index 94866ed4..8a452d86 100644
--- a/doric-js/bundle/doric-vm.js
+++ b/doric-js/bundle/doric-vm.js
@@ -3533,7 +3533,7 @@ __decorate$b([
     __metadata$b("design:type", Function)
 ], List.prototype, "onScrollEnd", void 0);
 __decorate$b([
-    Property,
+    InconsistProperty,
     __metadata$b("design:type", Number)
 ], List.prototype, "scrolledPosition", void 0);
 __decorate$b([
@@ -3687,6 +3687,10 @@ __decorate$a([
     Property,
     __metadata$a("design:type", Object)
 ], Slider.prototype, "slideStyle", void 0);
+__decorate$a([
+    InconsistProperty,
+    __metadata$a("design:type", Number)
+], Slider.prototype, "slidePosition", void 0);
 function slider(config) {
     const ret = new Slider;
     ret.apply(config);
diff --git a/doric-js/index.d.ts b/doric-js/index.d.ts
index 46a0207b..2c3ec243 100644
--- a/doric-js/index.d.ts
+++ b/doric-js/index.d.ts
@@ -1106,6 +1106,7 @@ declare module "doric" {
 			minScale: number;
 			maxScale: number;
 		};
+		slidePosition?: number;
 		/**
 		 * Reload all list items.
 		 * @param context
diff --git a/doric-js/lib/src/widget/list.js b/doric-js/lib/src/widget/list.js
index 110a33af..a4e1dd9f 100644
--- a/doric-js/lib/src/widget/list.js
+++ b/doric-js/lib/src/widget/list.js
@@ -22,7 +22,7 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 var __metadata = (this && this.__metadata) || function (k, v) {
     if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
 };
-import { View, Property, Superview } from "../ui/view";
+import { View, Property, Superview, InconsistProperty } from "../ui/view";
 import { Stack } from "./layouts";
 import { layoutConfig } from "../util/layoutconfig";
 import { deepClone } from "./utils";
@@ -133,7 +133,7 @@ __decorate([
     __metadata("design:type", Function)
 ], List.prototype, "onScrollEnd", void 0);
 __decorate([
-    Property,
+    InconsistProperty,
     __metadata("design:type", Number)
 ], List.prototype, "scrolledPosition", void 0);
 __decorate([
diff --git a/doric-js/lib/src/widget/slider.d.ts b/doric-js/lib/src/widget/slider.d.ts
index 395dafe4..f43c8d2f 100644
--- a/doric-js/lib/src/widget/slider.d.ts
+++ b/doric-js/lib/src/widget/slider.d.ts
@@ -33,6 +33,7 @@ export declare class Slider extends Superview {
         minScale: number;
         maxScale: number;
     };
+    slidePosition?: number;
     /**
      * Reload all list items.
      * @param context
diff --git a/doric-js/lib/src/widget/slider.js b/doric-js/lib/src/widget/slider.js
index 7582ec53..00be717d 100644
--- a/doric-js/lib/src/widget/slider.js
+++ b/doric-js/lib/src/widget/slider.js
@@ -22,7 +22,7 @@ var __metadata = (this && this.__metadata) || function (k, v) {
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { Superview, View, Property } from "../ui/view";
+import { Superview, View, Property, InconsistProperty } from "../ui/view";
 import { Stack } from "./layouts";
 import { layoutConfig } from "../util/layoutconfig";
 import { deepClone } from "./utils";
@@ -110,6 +110,10 @@ __decorate([
     Property,
     __metadata("design:type", Object)
 ], Slider.prototype, "slideStyle", void 0);
+__decorate([
+    InconsistProperty,
+    __metadata("design:type", Number)
+], Slider.prototype, "slidePosition", void 0);
 export function slider(config) {
     const ret = new Slider;
     ret.apply(config);
diff --git a/doric-js/src/widget/list.ts b/doric-js/src/widget/list.ts
index 3de794fb..7029fd15 100644
--- a/doric-js/src/widget/list.ts
+++ b/doric-js/src/widget/list.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { View, Property, Superview, NativeViewModel } from "../ui/view";
+import { View, Property, Superview, NativeViewModel, InconsistProperty } from "../ui/view";
 import { Stack } from "./layouts";
 import { layoutConfig } from "../util/layoutconfig";
 import { BridgeContext } from "../runtime/global";
@@ -71,7 +71,7 @@ export class List extends Superview {
     @Property
     onScrollEnd?: (offset: { x: number, y: number }) => void
 
-    @Property
+    @InconsistProperty
     scrolledPosition?: number
 
     @Property
diff --git a/doric-js/src/widget/slider.ts b/doric-js/src/widget/slider.ts
index c4e7d1c9..16e7f122 100644
--- a/doric-js/src/widget/slider.ts
+++ b/doric-js/src/widget/slider.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { Superview, View, Property } from "../ui/view";
+import { Superview, View, Property, InconsistProperty } from "../ui/view";
 import { Stack } from "./layouts";
 import { layoutConfig } from "../util/layoutconfig";
 import { BridgeContext } from "../runtime/global";
@@ -71,6 +71,9 @@ export class Slider extends Superview {
     @Property
     slideStyle?: "zoomOut" | { type: "zoomOut", minScale: number, maxScale: number }
 
+    @InconsistProperty
+    slidePosition?: number
+
     /**
      * Reload all list items.
      * @param context