diff --git a/app.config.ts b/app.config.ts
index 5ee1889b..9acee5b0 100644
--- a/app.config.ts
+++ b/app.config.ts
@@ -1,41 +1,39 @@
 import { ExpoConfig } from '@expo/config'
 
 export default (): ExpoConfig => ({
-  name: 'mastodon-app',
-  description: 'This is a description',
-  slug: 'mastodon-app',
+  name: 'tooot',
+  description: 'tooot for mastodon',
+  slug: 'tooot',
   privacy: 'hidden',
+  sdkVersion: '40.0.0',
   version: '0.1.0',
-  platforms: ['ios'],
+  platforms: ['ios', 'android'],
   orientation: 'portrait',
   userInterfaceStyle: 'automatic',
   icon: './assets/icon.png',
-  developmentClient: { silentLaunch: true },
-  scheme: 'mastodonct',
+  splash: {
+    backgroundColor: '#FAFAFA',
+    image: './assets/splash.png'
+  },
+  scheme: 'tooot',
   ios: {
-    bundleIdentifier: 'com.xmflsct.app.mastodon',
+    bundleIdentifier: 'com.xmflsct.app.tooot',
+    googleServicesFile: './configs/GoogleService-Info.plist',
     infoPlist: {
       CFBundleAllowMixedLocalizations: true
-    },
-    splash: {
-      image: './assets/splash.png',
-      resizeMode: 'contain',
-      backgroundColor: '#ffffff'
-    },
-    googleServicesFile: './configs/GoogleService-Info.plist'
+    }
   },
   android: {
-    package: 'com.xmflsct.app.mastodon',
-    googleServicesFile: './configs/google-services.json'
+    package: 'com.xmflsct.app.tooot',
+    googleServicesFile: './configs/google-services.json',
+    permissions: ['CAMERA', 'VIBRATE']
+  },
+  locales: {
+    zh: './src/i18n/zh/app.json',
+    en: {
+      CFBundleDisplayName: 'tooot'
+    }
   },
-  // locales: {
-  //   zh: {
-  //     CFBundleDisplayName: '我的嘟嘟'
-  //   },
-  //   en: {
-  //     CFBundleDisplayName: 'My Toots'
-  //   }
-  // },
   assetBundlePatterns: ['assets/*'],
   hooks: {
     postPublish: [
diff --git a/assets/icon.png b/assets/icon.png
index 6eaf3029..e49527bd 100644
Binary files a/assets/icon.png and b/assets/icon.png differ
diff --git a/assets/splash.png b/assets/splash.png
index cc94f379..0b63c114 100644
Binary files a/assets/splash.png and b/assets/splash.png differ
diff --git a/package.json b/package.json
index 32a029f9..c7125373 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,6 @@
     "@types/gl-react-expo": "^3.16.2",
     "@types/jest": "^26.0.19",
     "@types/lodash": "^4.14.164",
-    "@types/node": "^14.14.7",
     "@types/react": "~16.9.35",
     "@types/react-dom": "~16.9.8",
     "@types/react-native": "~0.63.2",
diff --git a/src/components/Instance.tsx b/src/components/Instance.tsx
index cae3990d..695c79da 100644
--- a/src/components/Instance.tsx
+++ b/src/components/Instance.tsx
@@ -185,7 +185,7 @@ const ComponentInstance: React.FC<Props> = ({
             content={buttonContent}
             onPress={processUpdate}
             disabled={!instanceQuery.data?.uri}
-            loading={instanceQuery.isLoading || applicationQuery.isLoading}
+            loading={instanceQuery.isFetching || applicationQuery.isFetching}
           />
         </View>
         <View>
diff --git a/src/i18n/zh/app.json b/src/i18n/zh/app.json
new file mode 100644
index 00000000..c909f5f2
--- /dev/null
+++ b/src/i18n/zh/app.json
@@ -0,0 +1,5 @@
+{
+  "CFBundleDisplayName": "嘟嘟嘟",
+  "NSCameraUsageDescription": "允许嘟嘟嘟用相机上传照片",
+  "NSPhotoLibraryUsageDescription": "允许嘟嘟嘟用相册上传照片"
+}
\ No newline at end of file