diff --git a/app/controllers/organizations/clas_controller.rb b/app/controllers/organizations/clas_controller.rb
index 531dc3c5d..953cc9d5c 100644
--- a/app/controllers/organizations/clas_controller.rb
+++ b/app/controllers/organizations/clas_controller.rb
@@ -1,11 +1,15 @@
 class Organizations::ClasController < Organizations::BaseController
     before_action :load_organization
     before_action :load_cla, only: [:show, :update, :destroy]
+
     def index
         @cla = @organization.cla
     end
 
-    def show
+    def show 
+        @is_admin = can_edit_org?
+        @is_member = @organization.is_member?(current_user.id)
+        @is_sign = @organization.is_sign?(current_user.id)
     end
 
     def create
@@ -15,7 +19,7 @@ class Organizations::ClasController < Organizations::BaseController
                 return tip_exception("组织已存在CLA！") 
             else 
                 Organizations::CreateClaForm.new(cla_params).validate!
-                @cla = Cla.build(cla_params)
+                @cla = Cla.build(cla_params,@organization.id)
             end
         end
         rescue Exception => e
@@ -47,7 +51,7 @@ class Organizations::ClasController < Organizations::BaseController
 
     private
     def cla_params
-        params.permit(:name, :key, :content, :organization_id, :pr_need)
+        params.permit(:name, :key, :content, :pr_need)
     end
 
     def load_organization
@@ -57,7 +61,7 @@ class Organizations::ClasController < Organizations::BaseController
     end
 
     def load_cla
-        @cla = Cla.find_by!(organization:params[:organization_id], key: params[:id])
+        @cla = Cla.find_by!(organization:@organization, key: params[:id])
     end
 
 end
diff --git a/app/controllers/users/clas_controller.rb b/app/controllers/users/clas_controller.rb
index e3a4de0c2..d5e93436e 100644
--- a/app/controllers/users/clas_controller.rb
+++ b/app/controllers/users/clas_controller.rb
@@ -8,6 +8,7 @@ class Users::ClasController <  Users::BaseController
         ActiveRecord::Base.transaction do
             Users::UserClaForm.new(user_cla_params).validate!
             @user_cla = UserCla.build(user_cla_params, @_observed_user.id)
+            render_ok
         end
         rescue Exception => e
             uid_logger_error(e.message)
diff --git a/app/forms/organizations/create_cla_form.rb b/app/forms/organizations/create_cla_form.rb
index 47499088f..ce20a23ce 100644
--- a/app/forms/organizations/create_cla_form.rb
+++ b/app/forms/organizations/create_cla_form.rb
@@ -1,6 +1,6 @@
 class Organizations::CreateClaForm < BaseForm
     KEY_REGEX = /^(?!_)(?!.*?_$)[a-zA-Z0-9_-]+$/ #只含有数字、字母、下划线不能以下划线开头和结尾
-    attr_accessor :name, :key, :content, :organization_id, :pr_need
-    validates :name, :organization_id , :key, presence: true
+    attr_accessor :name, :key, :content, :pr_need
+    validates :name , :key, presence: true
     validates :key, format: { with: KEY_REGEX, multiline: true, message: "只能含有数字、字母、下划线且不能以下划线开头和结尾" }
 end
\ No newline at end of file
diff --git a/app/models/cla.rb b/app/models/cla.rb
index d42726658..11f86dcd6 100644
--- a/app/models/cla.rb
+++ b/app/models/cla.rb
@@ -27,12 +27,17 @@ class Cla < ApplicationRecord
         self.key.parameterize
     end
 
-    def self.build(params)
-        self.create!(organization_id: params[:organization_id],
+    def self.build(params,org_id)
+        self.create!(organization_id: org_id,
                     name: params[:name],
                     key: params[:key], 
                     content: params[:content],
                     pr_need: params[:pr_need]
                 )
     end
+
+
+    def fresh_count
+        update(count:self.users.count)
+    end
 end
diff --git a/app/models/organization.rb b/app/models/organization.rb
index e76f0aa6a..f3df5da18 100644
--- a/app/models/organization.rb
+++ b/app/models/organization.rb
@@ -107,6 +107,11 @@ class Organization < Owner
     organization_users.where(user_id: user_id).present?
   end
 
+  def is_sign?(user_id)
+    return false if cla.nil?
+    cla.user_clas.where(user_id: user_id).present?
+  end
+
   def is_owner?(user_id)
     team_users.joins(:team).where(user_id: user_id, teams: {authorize: %w(owner)}).present?
   end
diff --git a/app/models/user_cla.rb b/app/models/user_cla.rb
index a1accb41e..005533ce7 100644
--- a/app/models/user_cla.rb
+++ b/app/models/user_cla.rb
@@ -22,6 +22,9 @@ class UserCla < ApplicationRecord
     belongs_to :cla
 # identity 0: 教师教授 1: 学生, 2: 专业人士, 3: 开发者
     enum state: { deafult: 0, signed: 1, failed: 2}
+    after_create do 
+        cla.fresh_count
+    end
 
     def self.build(params,user_id)
         self.create!(user_id: user_id,
diff --git a/app/views/organizations/clas/_detail.json.jbuilder b/app/views/organizations/clas/_detail.json.jbuilder
index 39c4e6a33..b9d50183b 100644
--- a/app/views/organizations/clas/_detail.json.jbuilder
+++ b/app/views/organizations/clas/_detail.json.jbuilder
@@ -3,3 +3,4 @@ json.content cla.content
 json.key cla.key
 json.name cla.name
 json.pr_need cla.pr_need
+json.count cla.count
\ No newline at end of file
diff --git a/app/views/organizations/clas/show.json.jbuilder b/app/views/organizations/clas/show.json.jbuilder
index 4fa0db18c..1660b4d07 100644
--- a/app/views/organizations/clas/show.json.jbuilder
+++ b/app/views/organizations/clas/show.json.jbuilder
@@ -1,5 +1,6 @@
 json.partial! "detail", cla: @cla, organization: @organization
 json.is_admin @is_admin
+json.is_sign @is_sign
 json.is_member @is_member
 json.organization do 
   json.partial! "organizations/organizations/simple", organization: @organization