diff --git a/app/controllers/weapps/code_sessions_controller.rb b/app/controllers/weapps/code_sessions_controller.rb
index a99a048e2..c92c3cb70 100644
--- a/app/controllers/weapps/code_sessions_controller.rb
+++ b/app/controllers/weapps/code_sessions_controller.rb
@@ -30,7 +30,7 @@ class Weapps::CodeSessionsController < Weapps::BaseController
     set_session_openid(result['openid'])
     set_weapp_session_key(result['session_key']) # weapp session_key写入缓存 后续解密需要
 
-    render_ok(openid: result['openid'], logged: logged)
+    render_ok(openid: result['openid'], logged: logged) unless logged
   rescue Wechat::Error => ex
     render_error(ex.message)
   end
diff --git a/app/controllers/weapps/sessions_controller.rb b/app/controllers/weapps/sessions_controller.rb
index f65111399..371a3f7d3 100644
--- a/app/controllers/weapps/sessions_controller.rb
+++ b/app/controllers/weapps/sessions_controller.rb
@@ -19,6 +19,5 @@ class Weapps::SessionsController < Weapps::BaseController
     OpenUsers::Wechat.create!(user: user, uid: session_unionid) if user.wechat_open_user.blank?
 
     successful_authentication(user)
-    render_ok
   end
 end
\ No newline at end of file
diff --git a/app/models/competition_team.rb b/app/models/competition_team.rb
index 6c2b99859..a05ceb032 100644
--- a/app/models/competition_team.rb
+++ b/app/models/competition_team.rb
@@ -28,7 +28,7 @@ class CompetitionTeam < ApplicationRecord
     while self.class.exists?(invite_code: code)
       code = CODE_CHARS.sample(6).join
     end
-    self.code = code
+    self.invite_code = code
     code
   end
 
diff --git a/app/views/weapps/code_sessions/create.json.jbuilder b/app/views/weapps/code_sessions/create.json.jbuilder
new file mode 100644
index 000000000..280086948
--- /dev/null
+++ b/app/views/weapps/code_sessions/create.json.jbuilder
@@ -0,0 +1,3 @@
+json.user do
+  json.partial! 'weapps/shared/user', locals: { user: current_user }
+end
\ No newline at end of file
diff --git a/app/views/weapps/sessions/create.json.jbuilder b/app/views/weapps/sessions/create.json.jbuilder
new file mode 100644
index 000000000..280086948
--- /dev/null
+++ b/app/views/weapps/sessions/create.json.jbuilder
@@ -0,0 +1,3 @@
+json.user do
+  json.partial! 'weapps/shared/user', locals: { user: current_user }
+end
\ No newline at end of file
diff --git a/app/views/weapps/shared/_user.json.jbuilder b/app/views/weapps/shared/_user.json.jbuilder
new file mode 100644
index 000000000..be67384cc
--- /dev/null
+++ b/app/views/weapps/shared/_user.json.jbuilder
@@ -0,0 +1,14 @@
+json.username user.full_name
+json.real_name user.real_name
+json.login user.login
+json.user_id user.id
+json.image_url url_to_avatar(user)
+json.admin user.admin?
+json.business user.business?
+json.is_teacher user.user_extension&.teacher?
+json.user_identity user.identity
+json.tidding_count 0
+json.user_phone_binded user.phone.present?
+json.phone user.phone
+json.profile_completed user.profile_completed?
+json.professional_certification user.professional_certification
\ No newline at end of file