diff --git a/src/babylon/particle-benchmark.ts b/src/babylon/particle-benchmark.ts
index 40a1d93..e254f82 100644
--- a/src/babylon/particle-benchmark.ts
+++ b/src/babylon/particle-benchmark.ts
@@ -34,11 +34,9 @@ const createScene = function () {
   // Camera
   var camera = new UniversalCamera(
     "ArcRotateCamera",
-    new Vector3(0, 0, -100),
+    new Vector3(0, 0, -180),
     scene
   );
-  // This attaches the camera to the canvas
-  camera.attachControl(canvas, true);
 
   // Set up new rendering pipeline
   const pipeline = new DefaultRenderingPipeline("default", true, scene);
@@ -48,10 +46,10 @@ const createScene = function () {
   );
 
   // Fire!
-  const xCount = 12;
-  const yCount = 15;
-  const xSpacing = 2.2;
-  const ySpacing = 3.5;
+  const xCount = 25;
+  const yCount = 30;
+  const xSpacing = 3;
+  const ySpacing = 5;
 
   for (let i = 0; i < xCount; i++) {
     for (let j = 0; j < yCount; j++) {
diff --git a/src/galacean/particle-benchmark.ts b/src/galacean/particle-benchmark.ts
index cb1862f..d42211f 100644
--- a/src/galacean/particle-benchmark.ts
+++ b/src/galacean/particle-benchmark.ts
@@ -34,14 +34,14 @@ WebGLEngine.create({
 
   // Create camera
   const cameraEntity = rootEntity.createChild("camera_entity");
-  cameraEntity.transform.position = new Vector3(0, 0, 100);
+  cameraEntity.transform.position = new Vector3(0, 0, 180);
 
   const camera = cameraEntity.addComponent(Camera);
   camera.farClipPlane = 200;
   camera.fieldOfView = 60;
 
-  const xCount = 12;
-  const yCount = 15;
+  const xCount = 25;
+  const yCount = 30;
   const xSpacing = 3;
   const ySpacing = 5;
 
diff --git a/src/three/particle-benchmark.ts b/src/three/particle-benchmark.ts
index bba625f..7b08945 100644
--- a/src/three/particle-benchmark.ts
+++ b/src/three/particle-benchmark.ts
@@ -31,12 +31,11 @@ const camera = new THREE.PerspectiveCamera(
   0.1,
   1000
 );
-camera.position.z = 100;
+camera.position.z = 180;
 
 const canvas = document.getElementById("canvas");
 const renderer = new THREE.WebGLRenderer({ canvas: canvas });
 renderer.setSize(window.innerWidth, window.innerHeight);
-const controls = new OrbitControls(camera, renderer.domElement);
 
 // Load texture for particles
 
@@ -79,9 +78,9 @@ loader.load(
 
     const system = new ParticleSystem();
 
-    const xCount = 15;
-    const yCount = 12;
-    const xSpacing = 4;
+    const xCount = 25;
+    const yCount = 30;
+    const xSpacing = 3;
     const ySpacing = 5;
 
     for (let x = 0; x < xCount; x++) {