diff --git a/Tool/sdk_packages/DeviceHelper/0.0.1/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar b/Tool/sdk_packages/DeviceHelper/0.0.1/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar
index 148cb63830a..3f22a64f2ea 100644
Binary files a/Tool/sdk_packages/DeviceHelper/0.0.1/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar and b/Tool/sdk_packages/DeviceHelper/0.0.1/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar differ
diff --git a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/AndroidManifest.xml b/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/AndroidManifest.xml
deleted file mode 100644
index 1c9448d5a7d..00000000000
--- a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/AndroidManifest.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.oaidtest2" >
-
-    <uses-sdk android:minSdkVersion="16" />
-
-    <application
-        android:allowBackup="true"
-        android:label="@string/app_name"
-        android:supportsRtl="true" >
-        <activity
-            android:name="com.example.oaidtest2.OAID_Activity"
-            android:windowSoftInputMode="stateAlwaysHidden" >
-            <meta-data
-                android:name="unityplayer.UnityActivity"
-                android:value="true" />
-        </activity>
-    </application>
-
-</manifest>
\ No newline at end of file
diff --git a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/AndroidManifest.xml.meta b/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/AndroidManifest.xml.meta
deleted file mode 100644
index 00d2686a31e..00000000000
--- a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/AndroidManifest.xml.meta
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: f433abf5237b81948bdaa87a36245ef7
-TextScriptImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaid_sdk_2.8.0.aar b/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaid_sdk_2.8.0.aar
deleted file mode 100644
index e29c09c68cf..00000000000
Binary files a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaid_sdk_2.8.0.aar and /dev/null differ
diff --git a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaid_sdk_2.8.0.aar.meta b/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaid_sdk_2.8.0.aar.meta
deleted file mode 100644
index c6dc64c8fde..00000000000
--- a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaid_sdk_2.8.0.aar.meta
+++ /dev/null
@@ -1,32 +0,0 @@
-fileFormatVersion: 2
-guid: a2d09d0c077c17345b00fada96c03ffd
-PluginImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  iconMap: {}
-  executionOrder: {}
-  defineConstraints: []
-  isPreloaded: 0
-  isOverridable: 0
-  isExplicitlyReferenced: 0
-  validateReferences: 1
-  platformData:
-  - first:
-      Android: Android
-    second:
-      enabled: 1
-      settings: {}
-  - first:
-      Any: 
-    second:
-      enabled: 0
-      settings: {}
-  - first:
-      Editor: Editor
-    second:
-      enabled: 0
-      settings:
-        DefaultValueInitialized: true
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar b/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar
deleted file mode 100644
index db4de0db1d6..00000000000
Binary files a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar and /dev/null differ
diff --git a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar.meta b/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar.meta
deleted file mode 100644
index 89543365aa7..00000000000
--- a/Tool/sdk_packages/DeviceHelper/lastest/Assets/Plugins/Android/OAID-SDK/oaidtest2-debug.aar.meta
+++ /dev/null
@@ -1,32 +0,0 @@
-fileFormatVersion: 2
-guid: 456c0e17d7cc2f24e99d1692c1382547
-PluginImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  iconMap: {}
-  executionOrder: {}
-  defineConstraints: []
-  isPreloaded: 0
-  isOverridable: 0
-  isExplicitlyReferenced: 0
-  validateReferences: 1
-  platformData:
-  - first:
-      Android: Android
-    second:
-      enabled: 1
-      settings: {}
-  - first:
-      Any: 
-    second:
-      enabled: 0
-      settings: {}
-  - first:
-      Editor: Editor
-    second:
-      enabled: 0
-      settings:
-        DefaultValueInitialized: true
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Tool/sdk_packages/DeviceHelper/latest.txt b/Tool/sdk_packages/DeviceHelper/latest.txt
new file mode 100644
index 00000000000..8a9ecc2ea99
--- /dev/null
+++ b/Tool/sdk_packages/DeviceHelper/latest.txt
@@ -0,0 +1 @@
+0.0.1
\ No newline at end of file