diff --git a/packages/harmony_vchart/entry/src/main/ets/pages/Chart.ets b/packages/harmony_vchart/entry/src/main/ets/pages/Chart.ets
index 5e998a3e9..6105bb3e9 100644
--- a/packages/harmony_vchart/entry/src/main/ets/pages/Chart.ets
+++ b/packages/harmony_vchart/entry/src/main/ets/pages/Chart.ets
@@ -3,6 +3,7 @@ import { VChart } from '@visactor/harmony-vchart';
 // import { VisActor } from './canvas';
 import { router } from '@kit.ArkUI';
 import promptAction from '@ohos.promptAction';
+import lineSpec from './data/line';
 
 interface IRouterParams {
   label: string,
@@ -14,10 +15,14 @@ const params: IRouterParams = router.getParams() as IRouterParams;
 @Entry
 @Component
 struct Chart {
-  @State spec: Object = params.spec;
+  @State spec: Object | null = null;
   private t: number = 0;
   @State delta: number = 0;
 
+  onPageShow(): void {
+    this.spec = params.spec;
+  }
+
   build() {
     Row() {
       Column() {
@@ -26,7 +31,7 @@ struct Chart {
           .fontWeight(FontWeight.Bold)
         // Stage({ bg: 'red', h: 500 })
         VChart({
-          spec: params.spec, w: 300, h: 300,
+          spec: this.spec, w: 300, h: 300,
           onChartInitCb: () => {},
           onChartReadyCb: () => {},
           initOption: {
diff --git a/packages/harmony_vchart/library/BuildProfile.ets b/packages/harmony_vchart/library/BuildProfile.ets
index d19b5096b..cbaf3be26 100644
--- a/packages/harmony_vchart/library/BuildProfile.ets
+++ b/packages/harmony_vchart/library/BuildProfile.ets
@@ -1,5 +1,5 @@
 export default class BuildProfile { 
-	static readonly HAR_VERSION = '1.11.3';
+	static readonly HAR_VERSION = '1.11.10';
 	static readonly BUILD_MODE_NAME = 'debug';
 	static readonly DEBUG = true;
 }
\ No newline at end of file
diff --git a/packages/harmony_vchart/library/src/main/ets/ChartComponent.ets b/packages/harmony_vchart/library/src/main/ets/ChartComponent.ets
index f052a7570..3d1ea54c3 100644
--- a/packages/harmony_vchart/library/src/main/ets/ChartComponent.ets
+++ b/packages/harmony_vchart/library/src/main/ets/ChartComponent.ets
@@ -80,7 +80,7 @@ export struct VChart {
   private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
   private w: number = 300;
   private h: number = 300;
-  @Prop @Watch('onSpecUpdate') private spec: Object | null = null;
+  @Link @Watch('onSpecUpdate') private spec: Object | null;
   private vchart: VChartConstructor | null = null;
   @State time: string = '';
 
diff --git a/rush.json b/rush.json
index ee6bd5120..d989f0e08 100644
--- a/rush.json
+++ b/rush.json
@@ -125,4 +125,4 @@
       "shouldPublish": false
     }
   ]
-}
\ No newline at end of file
+}