diff --git a/examples/src/examples/graphics/model-outline.example.mjs b/examples/src/examples/graphics/model-outline.example.mjs
index 37b9b552664..59e4cef0377 100644
--- a/examples/src/examples/graphics/model-outline.example.mjs
+++ b/examples/src/examples/graphics/model-outline.example.mjs
@@ -93,9 +93,9 @@ assetListLoader.load(() => {
 
     let renderTarget = createRenderTarget();
 
-    // create a layer for rendering to texture, and add it to the beginning of layers to render into it first
+    // create a layer for rendering to texture, and add it to the layers
     const outlineLayer = new pc.Layer({ name: 'OutlineLayer' });
-    app.scene.layers.insert(outlineLayer, 0);
+    app.scene.layers.push(outlineLayer);
 
     // get existing layers
     const worldLayer = app.scene.layers.getLayerByName('World');
@@ -113,7 +113,7 @@ assetListLoader.load(() => {
     createPrimitive('cone', new pc.Vec3(0, 1, -2), new pc.Vec3(2, 2, 2), new pc.Color(0, 1, 1), [worldLayer.id]);
 
     // Create main camera, which renders entities in world layer
-    const camera = new pc.Entity();
+    const camera = new pc.Entity('MainCamera');
     camera.addComponent('camera', {
         clearColor: new pc.Color(0.2, 0.2, 0.4),
         layers: [worldLayer.id, uiLayer.id]
@@ -122,11 +122,15 @@ assetListLoader.load(() => {
     camera.lookAt(pc.Vec3.ZERO);
 
     // Create outline camera, which renders entities in outline layer into the render target
-    const outlineCamera = new pc.Entity();
+    const outlineCamera = new pc.Entity('Outline Camera');
     outlineCamera.addComponent('camera', {
         clearColor: new pc.Color(0.0, 0.0, 0.0, 0.0),
         layers: [outlineLayer.id],
-        renderTarget: renderTarget
+        renderTarget: renderTarget,
+
+        // set the priority of outlineCamera to lower number than the priority of the main camera (which is at default 0)
+        // to make it rendered first each frame
+        priority: -1
     });
     app.root.addChild(outlineCamera);