diff --git a/assets/scene.scene b/assets/scene.scene
deleted file mode 100644
index 3bcfe51c..00000000
--- a/assets/scene.scene
+++ /dev/null
@@ -1,449 +0,0 @@
-[
-  {
-    "__type__": "cc.SceneAsset",
-    "_name": "scene",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "_native": "",
-    "scene": {
-      "__id__": 1
-    }
-  },
-  {
-    "__type__": "cc.Scene",
-    "_name": "scene-2d",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "_parent": null,
-    "_children": [
-      {
-        "__id__": 2
-      }
-    ],
-    "_active": true,
-    "_components": [],
-    "_prefab": null,
-    "_lpos": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "_lrot": {
-      "__type__": "cc.Quat",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 1
-    },
-    "_lscale": {
-      "__type__": "cc.Vec3",
-      "x": 1,
-      "y": 1,
-      "z": 1
-    },
-    "_mobility": 0,
-    "_layer": 1073741824,
-    "_euler": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "autoReleaseAssets": false,
-    "_globals": {
-      "__id__": 8
-    },
-    "_id": "ec2587ed-e88a-4f08-a890-a4af6075a75e"
-  },
-  {
-    "__type__": "cc.Node",
-    "_name": "Canvas",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "_parent": {
-      "__id__": 1
-    },
-    "_children": [
-      {
-        "__id__": 3
-      }
-    ],
-    "_active": true,
-    "_components": [
-      {
-        "__id__": 5
-      },
-      {
-        "__id__": 6
-      },
-      {
-        "__id__": 7
-      }
-    ],
-    "_prefab": null,
-    "_lpos": {
-      "__type__": "cc.Vec3",
-      "x": 360,
-      "y": 640,
-      "z": 0
-    },
-    "_lrot": {
-      "__type__": "cc.Quat",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 1
-    },
-    "_lscale": {
-      "__type__": "cc.Vec3",
-      "x": 1,
-      "y": 1,
-      "z": 1
-    },
-    "_mobility": 0,
-    "_layer": 33554432,
-    "_euler": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "_id": "beI88Z2HpFELqR4T5EMHpg"
-  },
-  {
-    "__type__": "cc.Node",
-    "_name": "Camera",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "_parent": {
-      "__id__": 2
-    },
-    "_children": [],
-    "_active": true,
-    "_components": [
-      {
-        "__id__": 4
-      }
-    ],
-    "_prefab": null,
-    "_lpos": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 1000
-    },
-    "_lrot": {
-      "__type__": "cc.Quat",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 1
-    },
-    "_lscale": {
-      "__type__": "cc.Vec3",
-      "x": 1,
-      "y": 1,
-      "z": 1
-    },
-    "_mobility": 0,
-    "_layer": 1073741824,
-    "_euler": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "_id": "ebFwiq8gBFaYpqYbdoDODe"
-  },
-  {
-    "__type__": "cc.Camera",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 3
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_projection": 0,
-    "_priority": 0,
-    "_fov": 45,
-    "_fovAxis": 0,
-    "_orthoHeight": 640,
-    "_near": 0,
-    "_far": 1000,
-    "_color": {
-      "__type__": "cc.Color",
-      "r": 0,
-      "g": 0,
-      "b": 0,
-      "a": 255
-    },
-    "_depth": 1,
-    "_stencil": 0,
-    "_clearFlags": 7,
-    "_rect": {
-      "__type__": "cc.Rect",
-      "x": 0,
-      "y": 0,
-      "width": 1,
-      "height": 1
-    },
-    "_aperture": 19,
-    "_shutter": 7,
-    "_iso": 0,
-    "_screenScale": 1,
-    "_visibility": 1108344832,
-    "_targetTexture": null,
-    "_postProcess": null,
-    "_usePostProcess": false,
-    "_cameraType": -1,
-    "_trackingType": 0,
-    "_id": "63WIch3o5BEYRlXzTT0oWc"
-  },
-  {
-    "__type__": "cc.UITransform",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 2
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_contentSize": {
-      "__type__": "cc.Size",
-      "width": 720,
-      "height": 1280
-    },
-    "_anchorPoint": {
-      "__type__": "cc.Vec2",
-      "x": 0.5,
-      "y": 0.5
-    },
-    "_id": "d6rUX5yfhMlKoWX2bSbawx"
-  },
-  {
-    "__type__": "cc.Canvas",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 2
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_cameraComponent": {
-      "__id__": 4
-    },
-    "_alignCanvasWithScreen": true,
-    "_id": "12O/ljcVlEqLmVm3U2gEOQ"
-  },
-  {
-    "__type__": "cc.Widget",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 2
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_alignFlags": 45,
-    "_target": null,
-    "_left": 0,
-    "_right": 0,
-    "_top": 5.684341886080802e-14,
-    "_bottom": 5.684341886080802e-14,
-    "_horizontalCenter": 0,
-    "_verticalCenter": 0,
-    "_isAbsLeft": true,
-    "_isAbsRight": true,
-    "_isAbsTop": true,
-    "_isAbsBottom": true,
-    "_isAbsHorizontalCenter": true,
-    "_isAbsVerticalCenter": true,
-    "_originalWidth": 0,
-    "_originalHeight": 0,
-    "_alignMode": 2,
-    "_lockFlags": 0,
-    "_id": "c5V1EV8IpMtrIvY1OE9t2u"
-  },
-  {
-    "__type__": "cc.SceneGlobals",
-    "ambient": {
-      "__id__": 9
-    },
-    "shadows": {
-      "__id__": 10
-    },
-    "_skybox": {
-      "__id__": 11
-    },
-    "fog": {
-      "__id__": 12
-    },
-    "octree": {
-      "__id__": 13
-    },
-    "skin": {
-      "__id__": 14
-    },
-    "lightProbeInfo": {
-      "__id__": 15
-    },
-    "postSettings": {
-      "__id__": 16
-    },
-    "bakedWithStationaryMainLight": false,
-    "bakedWithHighpLightmap": false
-  },
-  {
-    "__type__": "cc.AmbientInfo",
-    "_skyColorHDR": {
-      "__type__": "cc.Vec4",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 0.520833125
-    },
-    "_skyColor": {
-      "__type__": "cc.Vec4",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 0.520833125
-    },
-    "_skyIllumHDR": 20000,
-    "_skyIllum": 20000,
-    "_groundAlbedoHDR": {
-      "__type__": "cc.Vec4",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 0
-    },
-    "_groundAlbedo": {
-      "__type__": "cc.Vec4",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 0
-    },
-    "_skyColorLDR": {
-      "__type__": "cc.Vec4",
-      "x": 0.2,
-      "y": 0.5,
-      "z": 0.8,
-      "w": 1
-    },
-    "_skyIllumLDR": 20000,
-    "_groundAlbedoLDR": {
-      "__type__": "cc.Vec4",
-      "x": 0.2,
-      "y": 0.2,
-      "z": 0.2,
-      "w": 1
-    }
-  },
-  {
-    "__type__": "cc.ShadowsInfo",
-    "_enabled": false,
-    "_type": 0,
-    "_normal": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 1,
-      "z": 0
-    },
-    "_distance": 0,
-    "_planeBias": 1,
-    "_shadowColor": {
-      "__type__": "cc.Color",
-      "r": 76,
-      "g": 76,
-      "b": 76,
-      "a": 255
-    },
-    "_maxReceived": 4,
-    "_size": {
-      "__type__": "cc.Vec2",
-      "x": 512,
-      "y": 512
-    }
-  },
-  {
-    "__type__": "cc.SkyboxInfo",
-    "_envLightingType": 0,
-    "_envmapHDR": null,
-    "_envmap": null,
-    "_envmapLDR": null,
-    "_diffuseMapHDR": null,
-    "_diffuseMapLDR": null,
-    "_enabled": false,
-    "_useHDR": true,
-    "_editableMaterial": null,
-    "_reflectionHDR": null,
-    "_reflectionLDR": null,
-    "_rotationAngle": 0
-  },
-  {
-    "__type__": "cc.FogInfo",
-    "_type": 0,
-    "_fogColor": {
-      "__type__": "cc.Color",
-      "r": 200,
-      "g": 200,
-      "b": 200,
-      "a": 255
-    },
-    "_enabled": false,
-    "_fogDensity": 0.3,
-    "_fogStart": 0.5,
-    "_fogEnd": 300,
-    "_fogAtten": 5,
-    "_fogTop": 1.5,
-    "_fogRange": 1.2,
-    "_accurate": false
-  },
-  {
-    "__type__": "cc.OctreeInfo",
-    "_enabled": false,
-    "_minPos": {
-      "__type__": "cc.Vec3",
-      "x": -1024,
-      "y": -1024,
-      "z": -1024
-    },
-    "_maxPos": {
-      "__type__": "cc.Vec3",
-      "x": 1024,
-      "y": 1024,
-      "z": 1024
-    },
-    "_depth": 8
-  },
-  {
-    "__type__": "cc.SkinInfo",
-    "_enabled": false,
-    "_blurRadius": 0.01,
-    "_sssIntensity": 3
-  },
-  {
-    "__type__": "cc.LightProbeInfo",
-    "_giScale": 1,
-    "_giSamples": 1024,
-    "_bounces": 2,
-    "_reduceRinging": 0,
-    "_showProbe": true,
-    "_showWireframe": true,
-    "_showConvex": false,
-    "_data": null,
-    "_lightProbeSphereVolume": 1
-  },
-  {
-    "__type__": "cc.PostSettingsInfo",
-    "_toneMappingType": 0
-  }
-]
\ No newline at end of file
diff --git a/assets/scene.scene.meta b/assets/scene.scene.meta
deleted file mode 100644
index 85381105..00000000
--- a/assets/scene.scene.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "ver": "1.1.50",
-  "importer": "scene",
-  "imported": true,
-  "uuid": "ec2587ed-e88a-4f08-a890-a4af6075a75e",
-  "files": [
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/settings/v2/packages/engine.json b/settings/v2/packages/engine.json
index 5331b8e0..967ca4f4 100644
--- a/settings/v2/packages/engine.json
+++ b/settings/v2/packages/engine.json
@@ -79,7 +79,7 @@
         "_value": false
       },
       "particle-2d": {
-        "_value": true
+        "_value": false
       },
       "audio": {
         "_value": true
@@ -133,7 +133,6 @@
       "gfx-webgl",
       "gfx-webgl2",
       "intersection-2d",
-      "particle-2d",
       "physics-2d-box2d",
       "profiler",
       "skeletal-animation",