diff --git a/package.json b/package.json
index 0f5aa4e18c..57c05163d6 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "commander": "2.9.0",
     "deepcopy": "0.6.3",
     "express": "4.14.0",
+    "firebase-admin": "^4.0.3",
     "intersect": "1.0.1",
     "lodash": "4.17.2",
     "lru-cache": "4.0.2",
diff --git a/src/authDataManager/firebase.js b/src/authDataManager/firebase.js
new file mode 100644
index 0000000000..e536af8c1b
--- /dev/null
+++ b/src/authDataManager/firebase.js
@@ -0,0 +1,43 @@
+// Helper functions for accessing the qq Graph API.
+var Parse = require('parse/node').Parse;
+var admin = require("firebase-admin");
+
+
+var firebaseServiceAccount = process.env.FIREBASE_SERVICE_ACCOUNT;
+if (firebaseServiceAccount != null) {
+    admin.initializeApp({
+        credential: admin.credential.cert(require(firebaseServiceAccount))
+    });
+}
+
+
+// Returns a promise that fulfills iff this user id is valid.
+function validateAuthData(authData) {
+    if (firebaseServiceAccount == null || firebaseServiceAccount == "") {
+        throw new Parse.Error(Parse.Error.FILE_READ_ERROR, "Firebase service account file not exists");
+    }
+
+    return admin.auth().verifyIdToken(authData.access_token)
+        .then(function (decodedToken) {
+            console.log(decodedToken)
+            if (uid == null || uid == "") {
+                throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, "Firebase user not found");
+            }
+            return;
+        }).catch(function (error) {
+            console.log(error)
+            throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, error.message);
+        });
+
+}
+
+// Returns a promise that fulfills if this app id is valid.
+function validateAppId() {
+    return Promise.resolve();
+}
+
+
+module.exports = {
+    validateAppId,
+    validateAuthData
+};
diff --git a/src/authDataManager/index.js b/src/authDataManager/index.js
index 5fe0f32b60..36466514f1 100755
--- a/src/authDataManager/index.js
+++ b/src/authDataManager/index.js
@@ -13,6 +13,7 @@ let vkontakte = require("./vkontakte");
 let qq = require("./qq");
 let wechat = require("./wechat");
 let weibo = require("./weibo");
+let firebase = require("./firebase");
 
 let anonymous = {
   validateAuthData: () => {
@@ -39,7 +40,8 @@ let providers = {
   vkontakte,
   qq,
   wechat,
-  weibo
+  weibo,
+    firebase
 }
 
 module.exports = function(oauthOptions = {}, enableAnonymousUsers = true) {