ZhimaAuth::InvalidResponse: ZhimaAuth::InvalidResponse

[ShylockGao]

很感谢你造的轮子，按照你给的那个例子，使用途中遇到一个错误，请教下
`irb(main):013:0* ZhimaAuth.certify

ZhimaAuth::InvalidResponse: ZhimaAuth::InvalidResponse
from /usr/local/lib/ruby/gems/2.2.0/gems/zhima_auth-0.3.0/lib/zhima_auth/validation.rb:31:in check_initialize_response' from /usr/local/lib/ruby/gems/2.2.0/gems/zhima_auth-0.3.0/lib/zhima_auth/request.rb:41:in get_biz_no'
from /usr/local/lib/ruby/gems/2.2.0/gems/zhima_auth-0.3.0/lib/zhima_auth.rb:24:in certify' from (irb):13 from /usr/local/lib/ruby/gems/2.2.0/gems/railties-4.2.5.2/lib/rails/commands/console.rb:110:in start'
from /usr/local/lib/ruby/gems/2.2.0/gems/railties-4.2.5.2/lib/rails/commands/console.rb:9:in start' from /usr/local/lib/ruby/gems/2.2.0/gems/railties-4.2.5.2/lib/rails/commands/commands_tasks.rb:68:in console'
from /usr/local/lib/ruby/gems/2.2.0/gems/railties-4.2.5.2/lib/rails/commands/commands_tasks.rb:39:in run_command!' from /usr/local/lib/ruby/gems/2.2.0/gems/railties-4.2.5.2/lib/rails/commands.rb:17:in <top (required)>'
from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:274:in require' from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:274:in block in require'
from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:240:in load_dependency' from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:274:in require'
from /mnt/apix/qianbao/bin/rails:9:in <top (required)>' from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:268:in load'
from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:268:in block in load' from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:240:in load_dependency'
from /usr/local/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.2/lib/active_support/dependencies.rb:268:in load' from /usr/local/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in require'
from /usr/local/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in require' from -e:1:in

'irb(main):014:0>
`