diff --git a/app/controllers/sso_controller.rb b/app/controllers/sso_controller.rb
index b4b2866a9..7a1433873 100644
--- a/app/controllers/sso_controller.rb
+++ b/app/controllers/sso_controller.rb
@@ -27,7 +27,8 @@ class SsoController < ApplicationController
   def parse(auth)
     crypted_str = Base64.decode64(auth)
     pkey = OpenSSL::PKey::RSA.new(File.new(File.join(Rails.root,"config/private.key")))
-    content = pkey.private_decrypt(pwd,OpenSSL::PKey::RSA::NO_PADDING)
+    # content = pkey.private_decrypt(pwd,OpenSSL::PKey::RSA::NO_PADDING)
+    content = pkey.private_decrypt(crypted_str)
     JSON.parser(content)
   end