diff --git a/android/app/build.gradle b/android/app/build.gradle
index 834ca64..51d4678 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -82,19 +82,6 @@ def enableSeparateBuildPerCPUArchitecture = false
  */
 def enableProguardInReleaseBuilds = false
 
-def getPassword(String currentUser, String keyChain) {
-   def stdout = new ByteArrayOutputStream()
-   def stderr = new ByteArrayOutputStream()
-   exec {
-       commandLine 'security', '-q', 'find-generic-password', '-a', currentUser, '-s', keyChain, '-w'
-       standardOutput = stdout
-       errorOutput = stderr
-       ignoreExitValue true
-   }
-   //noinspection GroovyAssignabilityCheck
-      stdout.toString().trim()
-}
-def pass = getPassword("maiyatang","maiyatang.jks")
 def releaseTime() {
     return new Date().format("yyyy-MM-dd", TimeZone.getTimeZone("UTC"))
 }
@@ -113,14 +100,6 @@ android {
             abiFilters "armeabi-v7a", "x86"
         }
     }
-    signingConfigs {  
-        release {  
-            storeFile file(MYAPP_RELEASE_STORE_FILE)  
-            storePassword pass 
-            keyAlias MYAPP_RELEASE_KEY_ALIAS  
-            keyPassword pass
-        }  
-    }
     splits {
         abi {
             reset()
@@ -133,7 +112,6 @@ android {
         release {
             minifyEnabled enableProguardInReleaseBuilds
             proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
-            signingConfig signingConfigs.release
         }
     }
     // applicationVariants are e.g. debug, release
diff --git a/app/app.js b/app/app.js
index 12bee79..e941421 100644
--- a/app/app.js
+++ b/app/app.js
@@ -8,11 +8,10 @@ import React, { Component } from 'react'
 import {
   View,
   BackAndroid,
-  Navigator,
   AsyncStorage,
   StatusBar
 } from 'react-native'
-
+import {Navigator} from 'react-native-deprecated-custom-components';
 import Storage from 'react-native-storage'
 import Realm from 'realm'
 
diff --git a/package.json b/package.json
index f31365d..003c1cf 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,9 @@
     "lodash": "^4.17.4",
     "mockjs": "^1.0.1-beta3",
     "query-string": "^4.3.2",
-    "react": "15.4.2",
-    "react-native": "0.42.3",
+    "react": "16.0.0-alpha.12",
+    "react-native": "0.46.0",
+    "react-native-deprecated-custom-components": "^0.1.1",
     "react-native-root-toast": "^1.0.5",
     "react-native-scrollable-tab-view": "^0.7.2",
     "react-native-storage": "^0.1.5",