diff --git a/lib/groupher_server_web/schema/cms/mutations/blog.ex b/lib/groupher_server_web/schema/cms/mutations/blog.ex
index 942b6c331..1f2b2971e 100644
--- a/lib/groupher_server_web/schema/cms/mutations/blog.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/blog.ex
@@ -10,7 +10,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Blog do
     field :create_blog, :blog do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
       arg(:link_addr, :string)
       arg(:thread, :thread, default_value: :blog)
diff --git a/lib/groupher_server_web/schema/cms/mutations/drink.ex b/lib/groupher_server_web/schema/cms/mutations/drink.ex
index ec25adb28..aeb8c13f6 100644
--- a/lib/groupher_server_web/schema/cms/mutations/drink.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/drink.ex
@@ -10,7 +10,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Drink do
     field :create_drink, :drink do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
       arg(:thread, :thread, default_value: :drink)
       arg(:article_tags, list_of(:id))
diff --git a/lib/groupher_server_web/schema/cms/mutations/guide.ex b/lib/groupher_server_web/schema/cms/mutations/guide.ex
index a7f19d69b..411782c31 100644
--- a/lib/groupher_server_web/schema/cms/mutations/guide.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/guide.ex
@@ -10,7 +10,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Guide do
     field :create_guide, :guide do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
       arg(:thread, :thread, default_value: :guide)
       arg(:article_tags, list_of(:id))
diff --git a/lib/groupher_server_web/schema/cms/mutations/job.ex b/lib/groupher_server_web/schema/cms/mutations/job.ex
index 6af88db1c..3cba79736 100644
--- a/lib/groupher_server_web/schema/cms/mutations/job.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/job.ex
@@ -12,7 +12,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Job do
       arg(:company, non_null(:string))
       arg(:company_link, :string)
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
 
       arg(:desc, :string)
diff --git a/lib/groupher_server_web/schema/cms/mutations/meetup.ex b/lib/groupher_server_web/schema/cms/mutations/meetup.ex
index 9ace7625e..7ef92d3bb 100644
--- a/lib/groupher_server_web/schema/cms/mutations/meetup.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/meetup.ex
@@ -10,7 +10,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Meetup do
     field :create_meetup, :meetup do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
       arg(:thread, :thread, default_value: :meetup)
       arg(:article_tags, list_of(:id))
diff --git a/lib/groupher_server_web/schema/cms/mutations/post.ex b/lib/groupher_server_web/schema/cms/mutations/post.ex
index 5429be9ca..8a0c71df6 100644
--- a/lib/groupher_server_web/schema/cms/mutations/post.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/post.ex
@@ -11,7 +11,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Post do
     field :create_post, :post do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:link_addr, :string)
       arg(:copy_right, :string)
       arg(:community_id, non_null(:id))
diff --git a/lib/groupher_server_web/schema/cms/mutations/radar.ex b/lib/groupher_server_web/schema/cms/mutations/radar.ex
index 81d3fff5c..c77b1b0b9 100644
--- a/lib/groupher_server_web/schema/cms/mutations/radar.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/radar.ex
@@ -10,7 +10,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Radar do
     field :create_radar, :radar do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
       arg(:thread, :thread, default_value: :radar)
       arg(:article_tags, list_of(:id))
diff --git a/lib/groupher_server_web/schema/cms/mutations/works.ex b/lib/groupher_server_web/schema/cms/mutations/works.ex
index 70a1c1c48..544635926 100644
--- a/lib/groupher_server_web/schema/cms/mutations/works.ex
+++ b/lib/groupher_server_web/schema/cms/mutations/works.ex
@@ -10,7 +10,6 @@ defmodule GroupherServerWeb.Schema.CMS.Mutations.Works do
     field :create_works, :works do
       arg(:title, non_null(:string))
       arg(:body, non_null(:string))
-      arg(:digest, non_null(:string))
       arg(:community_id, non_null(:id))
       arg(:thread, :thread, default_value: :works)
       arg(:article_tags, list_of(:id))
diff --git a/test/groupher_server_web/mutation/cms/articles/blog_test.exs b/test/groupher_server_web/mutation/cms/articles/blog_test.exs
index 4467109d5..644e3757a 100644
--- a/test/groupher_server_web/mutation/cms/articles/blog_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/blog_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Blog do
     mutation (
       $title: String!,
       $body: String,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Id]
      ) {
       createBlog(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
         ) {
diff --git a/test/groupher_server_web/mutation/cms/articles/drink_test.exs b/test/groupher_server_web/mutation/cms/articles/drink_test.exs
index 6c7081d07..bd3d49a6f 100644
--- a/test/groupher_server_web/mutation/cms/articles/drink_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/drink_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Drink do
     mutation (
       $title: String!,
       $body: String,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Id]
      ) {
       createDrink(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
         ) {
diff --git a/test/groupher_server_web/mutation/cms/articles/guide_test.exs b/test/groupher_server_web/mutation/cms/articles/guide_test.exs
index 079e7abfa..6dda5b376 100644
--- a/test/groupher_server_web/mutation/cms/articles/guide_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/guide_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Guide do
     mutation (
       $title: String!,
       $body: String,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Id]
      ) {
       createGuide(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
         ) {
diff --git a/test/groupher_server_web/mutation/cms/articles/job_test.exs b/test/groupher_server_web/mutation/cms/articles/job_test.exs
index 77cb1d966..e95b7cfda 100644
--- a/test/groupher_server_web/mutation/cms/articles/job_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/job_test.exs
@@ -25,7 +25,6 @@ defmodule GroupherServer.Test.Mutation.Articles.Job do
     mutation (
       $title: String!,
       $body: String!,
-      $digest: String!,
       $communityId: ID!,
       $company: String!,
       $articleTags: [Id]
@@ -33,7 +32,6 @@ defmodule GroupherServer.Test.Mutation.Articles.Job do
       createJob(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         company: $company,
         articleTags: $articleTags
diff --git a/test/groupher_server_web/mutation/cms/articles/meetup_test.exs b/test/groupher_server_web/mutation/cms/articles/meetup_test.exs
index 2dceec8cc..e61324ee5 100644
--- a/test/groupher_server_web/mutation/cms/articles/meetup_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/meetup_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Meetup do
     mutation (
       $title: String!,
       $body: String,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Id]
      ) {
       createMeetup(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
         ) {
diff --git a/test/groupher_server_web/mutation/cms/articles/post_test.exs b/test/groupher_server_web/mutation/cms/articles/post_test.exs
index 6fd8803fa..2b7b9db1e 100644
--- a/test/groupher_server_web/mutation/cms/articles/post_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/post_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Post do
     mutation(
       $title: String!
       $body: String!
-      $digest: String!
       $communityId: ID!
       $articleTags: [Id]
     ) {
       createPost(
         title: $title
         body: $body
-        digest: $digest
         communityId: $communityId
         articleTags: $articleTags
       ) {
diff --git a/test/groupher_server_web/mutation/cms/articles/radar_test.exs b/test/groupher_server_web/mutation/cms/articles/radar_test.exs
index 64586d380..84d0c6839 100644
--- a/test/groupher_server_web/mutation/cms/articles/radar_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/radar_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Radar do
     mutation (
       $title: String!,
       $body: String,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Id]
      ) {
       createRadar(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
         ) {
diff --git a/test/groupher_server_web/mutation/cms/articles/works_test.exs b/test/groupher_server_web/mutation/cms/articles/works_test.exs
index 763bc4025..a63ba0e03 100644
--- a/test/groupher_server_web/mutation/cms/articles/works_test.exs
+++ b/test/groupher_server_web/mutation/cms/articles/works_test.exs
@@ -25,14 +25,12 @@ defmodule GroupherServer.Test.Mutation.Articles.Works do
     mutation (
       $title: String!,
       $body: String,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Id]
      ) {
       createWorks(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
         ) {
diff --git a/test/groupher_server_web/mutation/cms/publish_throttle_test.exs b/test/groupher_server_web/mutation/cms/publish_throttle_test.exs
index 85af194a3..645d4407e 100644
--- a/test/groupher_server_web/mutation/cms/publish_throttle_test.exs
+++ b/test/groupher_server_web/mutation/cms/publish_throttle_test.exs
@@ -23,13 +23,11 @@ defmodule GroupherServer.Test.Mutation.PublishThrottle do
   mutation(
     $title: String!
     $body: String!
-    $digest: String!
     $communityId: ID!
   ) {
     createPost(
       title: $title
       body: $body
-      digest: $digest
       communityId: $communityId
     ) {
       title
diff --git a/test/groupher_server_web/mutation/statistics/statistics_test.exs b/test/groupher_server_web/mutation/statistics/statistics_test.exs
index 5e1c696c1..efb69be7e 100644
--- a/test/groupher_server_web/mutation/statistics/statistics_test.exs
+++ b/test/groupher_server_web/mutation/statistics/statistics_test.exs
@@ -21,14 +21,12 @@ defmodule GroupherServer.Test.Mutation.Statistics do
     mutation(
       $title: String!
       $body: String!
-      $digest: String!
       $communityId: ID!
       $articleTags: [Ids]
     ) {
       createPost(
         title: $title
         body: $body
-        digest: $digest
         communityId: $communityId
         articleTags: $articleTags
       ) {
@@ -62,7 +60,6 @@ defmodule GroupherServer.Test.Mutation.Statistics do
     mutation (
       $title: String!,
       $body: String!,
-      $digest: String!,
       $communityId: ID!,
       $company: String!,
       $articleTags: [Ids]
@@ -70,7 +67,6 @@ defmodule GroupherServer.Test.Mutation.Statistics do
       createJob(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         company: $company,
         articleTags: $articleTags
@@ -98,14 +94,12 @@ defmodule GroupherServer.Test.Mutation.Statistics do
     mutation (
       $title: String!,
       $body: String!,
-      $digest: String!,
       $communityId: ID!,
       $articleTags: [Ids]
     ) {
       createBlog(
         title: $title,
         body: $body,
-        digest: $digest,
         communityId: $communityId,
         articleTags: $articleTags
       ) {