diff --git a/Assets/YooAsset/package.json b/Assets/YooAsset/package.json
new file mode 100644
index 0000000..860b734
--- /dev/null
+++ b/Assets/YooAsset/package.json
@@ -0,0 +1,14 @@
+{
+    "name": "com.tuyoogame.yooasset",
+    "displayName": "YooAsset",
+    "version": "0.0.1-preview",
+    "unity": "2019.4",
+    "keywords": [ "YooAsset", "Resources", "AssetBundle" ],
+    "description": "unity3d resources management system",
+    "author": {
+        "name": "TuYoo Games",
+        "url": "https://github.com/tuyoogame/YooAsset"
+    },
+    "dependencies": {
+    }
+}
diff --git a/Assets/YooAsset/package.json.meta b/Assets/YooAsset/package.json.meta
new file mode 100644
index 0000000..9415bc4
--- /dev/null
+++ b/Assets/YooAsset/package.json.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 552d612838977104b9bb3c91df401915
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: