diff --git a/api/Gemfile b/api/Gemfile
index d73114a5..77c5ee7e 100644
--- a/api/Gemfile
+++ b/api/Gemfile
@@ -6,11 +6,14 @@ gem "rails", "~> 7.2.0"
 
 gem "aws-sdk-s3"
 gem "base62-rb"
+gem "bcrypt_pbkdf"
 gem "bootsnap", require: false
+gem "ed25519"
 gem "faraday"
 gem "faraday-multipart"
 gem "jb"
 gem "metabobank_tools", github: "ddbj/metabobank_tools"
+gem "net-ssh"
 gem "noodles_gff", path: "../noodles_gff-rb"
 gem "openid_connect"
 gem "pagy"
diff --git a/api/Gemfile.lock b/api/Gemfile.lock
index 78e4edae..79e73891 100644
--- a/api/Gemfile.lock
+++ b/api/Gemfile.lock
@@ -120,6 +120,8 @@ GEM
       aws-eventstream (~> 1, >= 1.0.2)
     base62-rb (0.3.1)
     base64 (0.2.0)
+    bcrypt_pbkdf (1.1.1)
+    bcrypt_pbkdf (1.1.1-arm64-darwin)
     bigdecimal (3.1.8)
     bindata (2.5.0)
     bootsnap (1.18.4)
@@ -141,6 +143,7 @@ GEM
       reline (>= 0.3.8)
     diff-lcs (1.5.1)
     drb (2.2.1)
+    ed25519 (1.3.0)
     email_validator (2.2.4)
       activemodel
     erubi (1.13.0)
@@ -214,6 +217,7 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
+    net-ssh (7.2.3)
     nio4r (2.7.3)
     nokogiri (1.16.7-aarch64-linux)
       racc (~> 1.4)
@@ -424,15 +428,18 @@ PLATFORMS
 DEPENDENCIES
   aws-sdk-s3
   base62-rb
+  bcrypt_pbkdf
   bootsnap
   brakeman
   climate_control
   debug
+  ed25519
   factory_bot_rails
   faraday
   faraday-multipart
   jb
   metabobank_tools!
+  net-ssh
   noodles_gff!
   openid_connect
   pagy
diff --git a/api/app/models/database/dra.rb b/api/app/models/database/dra.rb
index 41fe1641..a992da1a 100644
--- a/api/app/models/database/dra.rb
+++ b/api/app/models/database/dra.rb
@@ -56,7 +56,51 @@ def validate(validation)
 
   class Submitter
     def submit(submission)
-      # do nothing
+      submitter_id = submission.validation.user.uid
+      user_id      = Dray.submitterdb[:login].where(submitter_id:).get(:usr_id)
+
+      Dway.drmdb.transaction isolation: :serializable do
+        serial = (Dway.drmdb[:submission].where(submitter_id:).max(:serial) || 0) + 1
+
+        sub_id = Dway.drmdb[:submission].insert(
+          usr_id:       user_id,
+          submitter_id:,
+          serial:,
+          create_date:  Date.current
+        )
+
+        submission_id = "#{submitter_id}-#{serial.to_s.rjust(4, '0')}"
+
+        Dway.drmdb[:status_history].insert(
+          sub_id:,
+          status: 100 # SubmissionStatus.NEW
+        )
+
+        Dway.drmdb[:operation_history].insert(
+          type:         3, # LogLevel.INFO
+          summary:      "Status update to new",
+          usr_id:       user_id,
+          serial:,
+          submitter_id:
+        )
+
+        ext_id = Dway.drmdb[:ext_entity].insert(
+          acc_type: "DRA",
+          ref_name: submission_id,
+          status:   0 # ExtStatus.INPUTTING
+        )
+
+        Dway.drmdb[:ext_permit].insert(
+          ext_id:,
+          submitter_id:
+        )
+
+        host, user, key_data = ENV.values_at("DRA_SSH_HOST", "DRA_SSH_USER", "DRA_SSH_KEY_DATA")
+
+        Net::SSH.start host, user, key_data: [ key_data ] do |ssh|
+          ssh.exec! "sudo /usr/local/sbin/chroot-createdir.sh #{submitter_id} #{submission_id}"
+        end
+      end
     end
   end
 end
diff --git a/api/spec/models/database/dra/submitter_spec.rb b/api/spec/models/database/dra/submitter_spec.rb
new file mode 100644
index 00000000..7b291559
--- /dev/null
+++ b/api/spec/models/database/dra/submitter_spec.rb
@@ -0,0 +1,45 @@
+require 'rails_helper'
+
+RSpec.describe Database::DRA::Submitter, type: :model do
+  example do
+    submission = create(:submission, {
+      validation: build(:validation, :valid, {
+        user: build(:user, uid: 'alice')
+      })
+    })
+
+    user_id = Dway.submitterdb[:login].insert(
+      submitter_id: 'alice',
+      password:     'password',
+    )
+
+    expect(Net::SSH).to receive(:start)
+
+    Database::DRA::Submitter.new.submit submission
+
+    expect(Dway.drmdb[:submission].count).to eq(1)
+
+    dway_submission = Dway.drmdb[:submission].first
+    expect(dway_submission).to include(usr_id: user_id, submitter_id: 'alice', serial: 1)
+
+    expect(Dway.drmdb[:status_history].count).to eq(1)
+
+    status_history = Dway.drmdb[:status_history].first
+    expect(status_history).to include(sub_id: dway_submission[:sub_id], status: 100)
+
+    expect(Dway.drmdb[:operation_history].count).to eq(1)
+
+    operation_history = Dway.drmdb[:operation_history].first
+    expect(operation_history).to include(type: 3, summary: 'Status update to new', usr_id: user_id, serial: 1, submitter_id: 'alice')
+
+    expect(Dway.drmdb[:ext_entity].count).to eq(1)
+
+    ext_entity = Dway.drmdb[:ext_entity].first
+    expect(ext_entity).to include(acc_type: 'DRA', ref_name: 'alice-0001', status: 0)
+
+    expect(Dway.drmdb[:ext_permit].count).to eq(1)
+
+    ext_permit = Dway.drmdb[:ext_permit].first
+    expect(ext_permit).to include(ext_id: ext_entity[:ext_id], submitter_id: 'alice')
+  end
+end