diff --git a/app/controllers/oauth/ccf_controller.rb b/app/controllers/oauth/ccf_controller.rb
index b007bfeaa..14767e4df 100644
--- a/app/controllers/oauth/ccf_controller.rb
+++ b/app/controllers/oauth/ccf_controller.rb
@@ -27,7 +27,8 @@ class Oauth::CcfController < Oauth::BaseController
       else
         if current_user.blank? || !current_user.logged?
           # 优先手机号匹配用户
-          has_user = User.find_by(phone: user_info['contact'])
+          has_user = nil
+          has_user = User.find_by(phone: user_info['contact']) if user_info['contact'].present?
           has_user = User.find_by(mail: email) if has_user.blank? && email.present?
           if has_user.present?
             OpenUsers::Ccf.create!(user_id: has_user.id, uid: login, extra: result)