diff --git a/packages/effects-core/src/math/value-getter.ts b/packages/effects-core/src/math/value-getter.ts
index 183c921e7..fd56fe443 100644
--- a/packages/effects-core/src/math/value-getter.ts
+++ b/packages/effects-core/src/math/value-getter.ts
@@ -541,7 +541,7 @@ export class BezierCurve extends ValueGetter<number> {
   }
 }
 
-export class BezierCurvePath extends ValueGetter<spec.vec3> {
+export class BezierCurvePath extends ValueGetter<Vector3> {
   curveSegments: Record<string, {
     points: Vector2[],
     // 缓动曲线
@@ -584,13 +584,13 @@ export class BezierCurvePath extends ValueGetter<spec.vec3> {
 
   }
 
-  override getValue (time: number) {
+  override getValue (time: number): Vector3 {
     const t = numberToFix(time, 5);
     let perc = 0, point = new Vector3();
     const keyTimeData = Object.keys(this.curveSegments);
 
     if (!keyTimeData.length) {
-      return point.toArray();
+      return point;
     }
     const keyTimeStart = Number(keyTimeData[0].split('&')[0]);
     const keyTimeEnd = Number(keyTimeData[keyTimeData.length - 1].split('&')[1]);
@@ -600,7 +600,7 @@ export class BezierCurvePath extends ValueGetter<spec.vec3> {
 
       point = pathCurve.getPointInPercent(0);
 
-      return point.toArray();
+      return point;
 
     }
     if (t >= keyTimeEnd) {
@@ -608,7 +608,7 @@ export class BezierCurvePath extends ValueGetter<spec.vec3> {
 
       point = pathCurve.getPointInPercent(1);
 
-      return point.toArray();
+      return point;
     }
 
     for (let i = 0; i < keyTimeData.length; i++) {
@@ -623,7 +623,7 @@ export class BezierCurvePath extends ValueGetter<spec.vec3> {
       }
     }
 
-    return point.toArray();
+    return point;
   }
 
   getPercValue (curveKey: string, time: number) {
@@ -686,9 +686,9 @@ const map: Record<any, any> = {
 
     return new BezierCurve(props);
   },
-  [spec.ValueType.BEZIER_CURVE_PATH] (props: number[][][][]) {
+  [spec.ValueType.BEZIER_CURVE_PATH] (props: number[][][]) {
     if (props[0].length === 1) {
-      return new StaticValue(new Vector3(props[0][0][1][1], props[1][0][1][1], props[2][0][1][1]));
+      return new StaticValue(new Vector3(...props[1][0]));
     }
 
     return new BezierCurvePath(props);
diff --git a/packages/effects-core/src/plugins/cal/calculate-item.ts b/packages/effects-core/src/plugins/cal/calculate-item.ts
index b276cdee0..a74a8d64b 100644
--- a/packages/effects-core/src/plugins/cal/calculate-item.ts
+++ b/packages/effects-core/src/plugins/cal/calculate-item.ts
@@ -13,7 +13,7 @@ export type ItemBasicTransform = {
   position: Vector3,
   rotation: Euler,
   scale: Vector3,
-  path?: ValueGetter<spec.vec3>,
+  path?: ValueGetter<Vector3>,
 };
 
 export type ItemLinearVelOverLifetime = {
diff --git a/packages/effects-core/src/plugins/camera/camera-controller-node.ts b/packages/effects-core/src/plugins/camera/camera-controller-node.ts
index e4394dc7d..21b0d03e1 100644
--- a/packages/effects-core/src/plugins/camera/camera-controller-node.ts
+++ b/packages/effects-core/src/plugins/camera/camera-controller-node.ts
@@ -20,7 +20,7 @@ export class CameraController {
     fov: ValueGetter<number>,
   };
   private readonly translateOverLifetime?: {
-    path?: ValueGetter<spec.vec3>,
+    path?: ValueGetter<Vector3>,
     x: ValueGetter<number>,
     y: ValueGetter<number>,
     z: ValueGetter<number>,
@@ -91,9 +91,7 @@ export class CameraController {
       if (translateOverLifetime.path) {
         const val = translateOverLifetime.path.getValue(lifetime);
 
-        position.x += val[0];
-        position.y += val[1];
-        position.z += val[2];
+        position.add(val);
       }
     }
     if (rotationOverLifetime) {
diff --git a/web-packages/demo/src/single.ts b/web-packages/demo/src/single.ts
index 43968a709..d94055b9a 100644
--- a/web-packages/demo/src/single.ts
+++ b/web-packages/demo/src/single.ts
@@ -1,7 +1,8 @@
 import { Player } from '@galacean/effects';
 import inspireList from './assets/inspire-list';
 
-const json = 'https://mdn.alipayobjects.com/mars/afts/file/A*ZrU7SIuNOdkAAAAAAAAAAAAADlB4AQ';
+const json = 'https://mdn.alipayobjects.com/mars/afts/file/A*NXOAQ6Su4sMAAAAAAAAAAAAADlB4AQ';
+// 'https://mdn.alipayobjects.com/mars/afts/file/A*ZrU7SIuNOdkAAAAAAAAAAAAADlB4AQ';
 // 'https://mdn.alipayobjects.com/mars/afts/file/A*_DqDToRcM7oAAAAAAAAAAAAADlB4AQ';
 // 'https://mdn.alipayobjects.com/mars/afts/file/A*VPbASpxweKAAAAAAAAAAAAAADlB4AQ';
 // 'https://mdn.alipayobjects.com/mars/afts/file/A*a8bbR4Zew5AAAAAAAAAAAAAADlB4AQ';
diff --git a/web-packages/test/unit/src/effects-core/composition/camera.spec.ts b/web-packages/test/unit/src/effects-core/composition/camera.spec.ts
index f7a3c6503..aec2a4c20 100644
--- a/web-packages/test/unit/src/effects-core/composition/camera.spec.ts
+++ b/web-packages/test/unit/src/effects-core/composition/camera.spec.ts
@@ -308,9 +308,9 @@ describe('camera item', () => {
     const pos1 = comp1.camera.position;
     const val = new BezierCurvePath(lineatPath).getValue(0.5);
 
-    expect(pos1.x).to.eql(val[0], 'curve path');
-    expect(pos1.y).to.eql(val[1], 'curve path');
-    expect(pos1.z).to.eql(val[2], 'curve path');
+    expect(pos1.x).to.eql(val.x, 'curve path');
+    expect(pos1.y).to.eql(val.y, 'curve path');
+    expect(pos1.z).to.eql(val.z, 'curve path');
   });
 
   it('camera 2D item affected by parent', async () => {