diff --git a/assets/SceneGame.fire b/assets/SceneGame.fire
index aa838fa..da6e324 100644
--- a/assets/SceneGame.fire
+++ b/assets/SceneGame.fire
@@ -62,7 +62,7 @@
   },
   {
     "__type__": "cc.Node",
-    "_name": "Canvas",
+    "_name": "SceneGame",
     "_objFlags": 0,
     "_parent": {
       "__id__": 1
@@ -78,16 +78,13 @@
         "__id__": 8
       },
       {
-        "__id__": 12
+        "__id__": 11
       }
     ],
     "_active": true,
     "_components": [
       {
         "__id__": 15
-      },
-      {
-        "__id__": 16
       }
     ],
     "_prefab": null,
@@ -140,7 +137,7 @@
   },
   {
     "__type__": "cc.Node",
-    "_name": "Main Camera",
+    "_name": "Camera",
     "_objFlags": 0,
     "_parent": {
       "__id__": 2
@@ -238,7 +235,7 @@
   },
   {
     "__type__": "cc.Node",
-    "_name": "background",
+    "_name": "Background",
     "_objFlags": 0,
     "_parent": {
       "__id__": 2
@@ -362,7 +359,7 @@
   },
   {
     "__type__": "cc.Node",
-    "_name": "title",
+    "_name": "Ball",
     "_objFlags": 0,
     "_parent": {
       "__id__": 2
@@ -375,152 +372,6 @@
       },
       {
         "__id__": 10
-      },
-      {
-        "__id__": 11
-      }
-    ],
-    "_prefab": null,
-    "_opacity": 255,
-    "_color": {
-      "__type__": "cc.Color",
-      "r": 255,
-      "g": 255,
-      "b": 255,
-      "a": 255
-    },
-    "_contentSize": {
-      "__type__": "cc.Size",
-      "width": 868.27,
-      "height": 188.8
-    },
-    "_anchorPoint": {
-      "__type__": "cc.Vec2",
-      "x": 0.5,
-      "y": 0.5
-    },
-    "_trs": {
-      "__type__": "TypedArray",
-      "ctor": "Float64Array",
-      "array": [
-        0,
-        785.6,
-        0,
-        0,
-        0,
-        0,
-        1,
-        1,
-        1,
-        1
-      ]
-    },
-    "_eulerAngles": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "_skewX": 0,
-    "_skewY": 0,
-    "_is3DNode": false,
-    "_groupIndex": 0,
-    "groupIndex": 0,
-    "_id": "31f1bH7V69Ajr1iXhluMpTB"
-  },
-  {
-    "__type__": "cc.Label",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
-      "__id__": 8
-    },
-    "_enabled": true,
-    "_materials": [
-      {
-        "__uuid__": "eca5d2f2-8ef6-41c2-bbe6-f9c79d09c432"
-      }
-    ],
-    "_srcBlendFactor": 770,
-    "_dstBlendFactor": 771,
-    "_string": "给场景根节点挂上SceneAdapter\n就可以自动适配屏幕尺寸",
-    "_N$string": "给场景根节点挂上SceneAdapter\n就可以自动适配屏幕尺寸",
-    "_fontSize": 60,
-    "_lineHeight": 80,
-    "_enableWrapText": true,
-    "_N$file": null,
-    "_isSystemFontUsed": true,
-    "_spacingX": 0,
-    "_batchAsBitmap": false,
-    "_styleFlags": 0,
-    "_underlineHeight": 0,
-    "_N$horizontalAlign": 0,
-    "_N$verticalAlign": 1,
-    "_N$fontFamily": "Arial",
-    "_N$overflow": 0,
-    "_N$cacheMode": 0,
-    "_id": "66thcHuG5Eir+Qyt6fdF15"
-  },
-  {
-    "__type__": "cc.LabelOutline",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
-      "__id__": 8
-    },
-    "_enabled": true,
-    "_color": {
-      "__type__": "cc.Color",
-      "r": 0,
-      "g": 0,
-      "b": 0,
-      "a": 255
-    },
-    "_width": 4,
-    "_id": "a8HiFt9pBAEK25pfIPlINu"
-  },
-  {
-    "__type__": "cc.Widget",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
-      "__id__": 8
-    },
-    "_enabled": true,
-    "alignMode": 1,
-    "_target": null,
-    "_alignFlags": 1,
-    "_left": 0,
-    "_right": 0,
-    "_top": 80,
-    "_bottom": 0,
-    "_verticalCenter": 0,
-    "_horizontalCenter": 0,
-    "_isAbsLeft": true,
-    "_isAbsRight": true,
-    "_isAbsTop": true,
-    "_isAbsBottom": true,
-    "_isAbsHorizontalCenter": true,
-    "_isAbsVerticalCenter": true,
-    "_originalWidth": 0,
-    "_originalHeight": 0,
-    "_id": "90OgtuTF5IHKM7kXftU4Aw"
-  },
-  {
-    "__type__": "cc.Node",
-    "_name": "Ball",
-    "_objFlags": 0,
-    "_parent": {
-      "__id__": 2
-    },
-    "_children": [],
-    "_active": true,
-    "_components": [
-      {
-        "__id__": 13
-      },
-      {
-        "__id__": 14
       }
     ],
     "_prefab": null,
@@ -576,7 +427,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 12
+      "__id__": 8
     },
     "_enabled": true,
     "_materials": [
@@ -608,7 +459,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 12
+      "__id__": 8
     },
     "_enabled": true,
     "alignMode": 1,
@@ -630,6 +481,152 @@
     "_originalHeight": 0,
     "_id": "deTRVuGE1MxpQx3RkM1BUz"
   },
+  {
+    "__type__": "cc.Node",
+    "_name": "Title",
+    "_objFlags": 0,
+    "_parent": {
+      "__id__": 2
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 12
+      },
+      {
+        "__id__": 13
+      },
+      {
+        "__id__": 14
+      }
+    ],
+    "_prefab": null,
+    "_opacity": 255,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 868.27,
+      "height": 188.8
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_trs": {
+      "__type__": "TypedArray",
+      "ctor": "Float64Array",
+      "array": [
+        0,
+        785.6,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        1,
+        1
+      ]
+    },
+    "_eulerAngles": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_skewX": 0,
+    "_skewY": 0,
+    "_is3DNode": false,
+    "_groupIndex": 0,
+    "groupIndex": 0,
+    "_id": "31f1bH7V69Ajr1iXhluMpTB"
+  },
+  {
+    "__type__": "cc.Label",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 11
+    },
+    "_enabled": true,
+    "_materials": [
+      {
+        "__uuid__": "eca5d2f2-8ef6-41c2-bbe6-f9c79d09c432"
+      }
+    ],
+    "_srcBlendFactor": 770,
+    "_dstBlendFactor": 771,
+    "_string": "给场景根节点挂上SceneAdapter\n就可以自动适配屏幕尺寸",
+    "_N$string": "给场景根节点挂上SceneAdapter\n就可以自动适配屏幕尺寸",
+    "_fontSize": 60,
+    "_lineHeight": 80,
+    "_enableWrapText": true,
+    "_N$file": null,
+    "_isSystemFontUsed": true,
+    "_spacingX": 0,
+    "_batchAsBitmap": false,
+    "_styleFlags": 0,
+    "_underlineHeight": 0,
+    "_N$horizontalAlign": 0,
+    "_N$verticalAlign": 1,
+    "_N$fontFamily": "Arial",
+    "_N$overflow": 0,
+    "_N$cacheMode": 0,
+    "_id": "66thcHuG5Eir+Qyt6fdF15"
+  },
+  {
+    "__type__": "cc.LabelOutline",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 11
+    },
+    "_enabled": true,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 0,
+      "g": 0,
+      "b": 0,
+      "a": 255
+    },
+    "_width": 4,
+    "_id": "a8HiFt9pBAEK25pfIPlINu"
+  },
+  {
+    "__type__": "cc.Widget",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 11
+    },
+    "_enabled": true,
+    "alignMode": 1,
+    "_target": null,
+    "_alignFlags": 1,
+    "_left": 0,
+    "_right": 0,
+    "_top": 80,
+    "_bottom": 0,
+    "_verticalCenter": 0,
+    "_horizontalCenter": 0,
+    "_isAbsLeft": true,
+    "_isAbsRight": true,
+    "_isAbsTop": true,
+    "_isAbsBottom": true,
+    "_isAbsHorizontalCenter": true,
+    "_isAbsVerticalCenter": true,
+    "_originalWidth": 0,
+    "_originalHeight": 0,
+    "_id": "90OgtuTF5IHKM7kXftU4Aw"
+  },
   {
     "__type__": "cc.Canvas",
     "_name": "",
@@ -646,15 +643,5 @@
     "_fitWidth": true,
     "_fitHeight": false,
     "_id": "6d1ebIvmZJPqKflif+HTsU"
-  },
-  {
-    "__type__": "e1b90/rohdEk4SdmmEZANaD",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
-      "__id__": 2
-    },
-    "_enabled": true,
-    "_id": "0en81kQqBKYo6kXO1ykNRX"
   }
 ]
\ No newline at end of file
diff --git a/assets/Script/SceneAdapter.ts b/assets/Script/SceneAdapter.ts
index 995be94..217be3c 100644
--- a/assets/Script/SceneAdapter.ts
+++ b/assets/Script/SceneAdapter.ts
@@ -21,5 +21,8 @@ export default class SceneAdapter extends cc.Component {
                 node.scale = cc.winSize.width / node.width;
             }
         }
+        if (!cc.sys.isMobile && !node.getComponent(cc.Mask)) {
+            node.addComponent(cc.Mask);
+        }
     }
 }
diff --git a/assets/Texture/白图.png b/assets/Texture/白图.png
new file mode 100644
index 0000000..fa6376e
Binary files /dev/null and b/assets/Texture/白图.png differ
diff --git a/assets/Texture/白图.png.meta b/assets/Texture/白图.png.meta
new file mode 100644
index 0000000..e5a23ea
--- /dev/null
+++ b/assets/Texture/白图.png.meta
@@ -0,0 +1,38 @@
+{
+  "ver": "2.3.7",
+  "uuid": "97364ef8-068d-4d5a-ae82-ab3241db27e5",
+  "importer": "texture",
+  "type": "sprite",
+  "wrapMode": "clamp",
+  "filterMode": "bilinear",
+  "premultiplyAlpha": false,
+  "genMipmaps": false,
+  "packable": true,
+  "width": 2,
+  "height": 2,
+  "platformSettings": {},
+  "subMetas": {
+    "白图": {
+      "ver": "1.0.6",
+      "uuid": "7aa032d0-85d6-4fcb-87a4-2f89173bfb8c",
+      "importer": "sprite-frame",
+      "rawTextureUuid": "97364ef8-068d-4d5a-ae82-ab3241db27e5",
+      "trimType": "auto",
+      "trimThreshold": 1,
+      "rotated": false,
+      "offsetX": 0,
+      "offsetY": 0,
+      "trimX": 0,
+      "trimY": 0,
+      "width": 2,
+      "height": 2,
+      "rawWidth": 2,
+      "rawHeight": 2,
+      "borderTop": 0,
+      "borderBottom": 0,
+      "borderLeft": 0,
+      "borderRight": 0,
+      "subMetas": {}
+    }
+  }
+}
\ No newline at end of file