diff --git a/assets/materials/sprite-mosaic.mtl b/assets/materials/sprite-mosaic.mtl
index 08d93ec..fea06f2 100644
--- a/assets/materials/sprite-mosaic.mtl
+++ b/assets/materials/sprite-mosaic.mtl
@@ -11,7 +11,7 @@
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   },
   "_props": {
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-    "yBlockCount": 50
+    "xBlockCount": 40,
+    "yBlockCount": 40
   }
 }
\ No newline at end of file
diff --git a/assets/scenes/PreviewEffectScene.fire b/assets/scenes/PreviewEffectScene.fire
new file mode 100755
index 0000000..647e1bf
--- /dev/null
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+    "_id": "96+qE+BGBDNKghdvTQEe5c"
+  },
+  {
+    "__type__": "cc.Label",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 56
+    },
+    "_enabled": true,
+    "_materials": [
+      {
+        "__uuid__": "eca5d2f2-8ef6-41c2-bbe6-f9c79d09c432"
+      }
+    ],
+    "_useOriginalSize": false,
+    "_string": "效果预览",
+    "_N$string": "效果预览",
+    "_fontSize": 40,
+    "_lineHeight": 100,
+    "_enableWrapText": true,
+    "_N$file": null,
+    "_isSystemFontUsed": true,
+    "_spacingX": 0,
+    "_batchAsBitmap": false,
+    "_N$horizontalAlign": 1,
+    "_N$verticalAlign": 1,
+    "_N$fontFamily": "Arial",
+    "_N$overflow": 2,
+    "_N$cacheMode": 0,
+    "_id": "bdUk6kF1NHqrlbITZdh0zz"
+  },
+  {
+    "__type__": "cc.Widget",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 56
+    },
+    "_enabled": true,
+    "alignMode": 1,
+    "_target": null,
+    "_alignFlags": 1,
+    "_left": 0,
+    "_right": 0,
+    "_top": 0,
+    "_bottom": 0,
+    "_verticalCenter": 0,
+    "_horizontalCenter": 0,
+    "_isAbsLeft": true,
+    "_isAbsRight": true,
+    "_isAbsTop": true,
+    "_isAbsBottom": true,
+    "_isAbsHorizontalCenter": true,
+    "_isAbsVerticalCenter": true,
+    "_originalWidth": 0,
+    "_originalHeight": 0,
+    "_id": "ecGJgav/BHaouRbw7ADHJL"
+  },
+  {
+    "__type__": "68622NlRNJFN4QrXlFCQMe/",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 5
+    },
+    "_enabled": true,
+    "_id": "d0LfKEJ/dDCIoTfYJyyNvM"
+  },
+  {
+    "__type__": "cc.Canvas",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 2
+    },
+    "_enabled": true,
+    "_designResolution": {
+      "__type__": "cc.Size",
+      "width": 960,
+      "height": 640
+    },
+    "_fitWidth": true,
+    "_fitHeight": true,
+    "_id": "4bz2+ak99DBYVlSVIMFGN0"
+  },
+  {
+    "__type__": "7d1a1PdC6BIEraFMdWacOzv",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 2
+    },
+    "_enabled": true,
+    "_id": "44CYzl0BdCx7yrVmaW40BI"
+  }
+]
\ No newline at end of file
diff --git a/assets/scenes/PreviewEffectScene.fire.meta b/assets/scenes/PreviewEffectScene.fire.meta
new file mode 100644
index 0000000..13f312e
--- /dev/null
+++ b/assets/scenes/PreviewEffectScene.fire.meta
@@ -0,0 +1,7 @@
+{
+  "ver": "1.2.5",
+  "uuid": "3bf0537b-ca38-4d1d-9c51-4e6c8a6369b0",
+  "asyncLoadAssets": false,
+  "autoReleaseAssets": false,
+  "subMetas": {}
+}
\ No newline at end of file
diff --git a/assets/scripts/PreviewEffectScene.ts b/assets/scripts/PreviewEffectScene.ts
new file mode 100644
index 0000000..04a7379
--- /dev/null
+++ b/assets/scripts/PreviewEffectScene.ts
@@ -0,0 +1,9 @@
+const { ccclass, property } = cc._decorator;
+
+@ccclass
+export default class PreviewEffectScene extends cc.Component {
+    onLoad() {
+        // 关闭动态合图
+        cc.dynamicAtlasManager.enabled = false;
+    }
+}
diff --git a/assets/scripts/PreviewEffectScene.ts.meta b/assets/scripts/PreviewEffectScene.ts.meta
new file mode 100644
index 0000000..123192f
--- /dev/null
+++ b/assets/scripts/PreviewEffectScene.ts.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.0.5",
+  "uuid": "7d1a13dd-0ba0-4812-b685-31d59a70ecef",
+  "isPlugin": false,
+  "loadPluginInWeb": true,
+  "loadPluginInNative": true,
+  "loadPluginInEditor": false,
+  "subMetas": {}
+}
\ No newline at end of file