diff --git a/Procfile.pug b/Procfile.pug
index 6045bef..62b04c5 100644
--- a/Procfile.pug
+++ b/Procfile.pug
@@ -1,3 +1,4 @@
 eth: bin/rails "pug:track_logs[1]"
 arb1: bin/rails "pug:track_logs[42161]"
 darwinia: bin/rails "pug:track_logs[46]"
+crab: bin/rails "pug:track_logs[44]"
diff --git a/README.md b/README.md
index db9d684..56a0c3f 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,9 @@
    NOTE3: `ETHERSCAN_API_KEY` is optional, but without it, the api is limited to a small requests per second.  
 
 4. update Procfile.pug, then rerun `bin/pug`.  
-   `rails pug:procfile`  
+   `bin/rails pug:procfile`  
+
+5. rerun `bin/rails messages:trace`
 
 ## add new contract to an existing network  
 1. add the contract to the network.  
diff --git a/config/ormpscan2.yml b/config/ormpscan2.yml
index ccaae8c..c1aef07 100644
--- a/config/ormpscan2.yml
+++ b/config/ormpscan2.yml
@@ -3,6 +3,7 @@ development:
     - 1
     - 42161
     - 46
+    - 44
 
 test:
 
@@ -11,3 +12,4 @@ production:
     - 1
     - 42161
     - 46
+    - 44
diff --git a/lib/tasks/contracts.rake b/lib/tasks/contracts.rake
index 6b543f7..53d107c 100644
--- a/lib/tasks/contracts.rake
+++ b/lib/tasks/contracts.rake
@@ -4,39 +4,50 @@ require 'dotenv'
 Dotenv.load
 
 namespace :contracts do
-  desc 'Update contracts of configurated networks'
-  task add: :environment do
+  desc 'Add ormp contracts of all configurated networks'
+  task add_all_ormp_contracts: :environment do
     puts '-- Update Pug::EvmContract records'
     chain_ids = Rails.application.config.ormpscan2['chains']
-    chain_ids.each_with_index do |chain_id, i|
-      puts "#{i}. Chain ID: #{chain_id}"
-      network = Pug::Network.find_by(chain_id:)
-
-      latest = JSON.parse URI.open("https://raw.githubusercontent.com/darwinia-network/ORMP/main/script/output/#{chain_id}/deploy.a-latest.json").read
-      puts 'ORMP'
-      add_contract(network, latest['ORMP'])
-      puts 'ORACLE'
-      add_contract(network, latest['ORACLE'])
-      puts 'RELAYER'
-      add_contract(network, latest['RELAYER'])
-
-      puts 'SUBAPI'
-      lastest_subapi = JSON.parse URI.open("https://raw.githubusercontent.com/subapidao/subapi/main/script/output/#{chain_id}/deploy.a-latest.json").read
-      add_contract(network, lastest_subapi['SUBAPI'])
-
-      puts 'ORMP LINE'
-      lastest_ormp_line = JSON.parse URI.open("https://raw.githubusercontent.com/darwinia-network/darwinia-msgport/main/script/output/#{chain_id}/deploy_ormp_line.a-latest.json").read
-      add_contract(network, lastest_ormp_line['ORMP_LINE'])
-
-      begin
-        puts 'ORMP LINE EXT'
-        lastest_ormp_line_ext = JSON.parse(URI.open("https://raw.githubusercontent.com/darwinia-network/darwinia-msgport/main/script/output/#{chain_id}/deploy_ormp_line_ext.a-latest.json").read)
-        add_contract(network, lastest_ormp_line_ext['ORMP_LINE_EXT'])
-      rescue StandardError => e
-        puts e.message
-      end
+
+    chain_ids.each do |chain_id|
+      add_ormp_contracts(chain_id)
     end
   end
+
+  desc 'Add ormp contracts of a network'
+  task :add_ormp_contracts, [:chain_id] => :environment do |_, args|
+    chain_id = args[:chain_id].to_i
+    add_ormp_contracts(chain_id)
+  end
+end
+
+def add_ormp_contracts(chain_id)
+  network = Pug::Network.find_by(chain_id:)
+  puts "== Chain: #{network.display_name}(#{chain_id}) ==="
+
+  latest = JSON.parse URI.open("https://raw.githubusercontent.com/darwinia-network/ORMP/main/script/output/#{chain_id}/deploy.a-latest.json").read
+  puts 'ORMP'
+  add_contract(network, latest['ORMP'])
+  puts 'ORACLE'
+  add_contract(network, latest['ORACLE'])
+  puts 'RELAYER'
+  add_contract(network, latest['RELAYER'])
+
+  puts 'SUBAPI'
+  lastest_subapi = JSON.parse URI.open("https://raw.githubusercontent.com/subapidao/subapi/main/script/output/#{chain_id}/deploy.a-latest.json").read
+  add_contract(network, lastest_subapi['SUBAPI'])
+
+  puts 'ORMP LINE'
+  lastest_ormp_line = JSON.parse URI.open("https://raw.githubusercontent.com/darwinia-network/darwinia-msgport/main/script/output/#{chain_id}/deploy_ormp_line.a-latest.json").read
+  add_contract(network, lastest_ormp_line['ORMP_LINE'])
+
+  begin
+    puts 'ORMP LINE EXT'
+    lastest_ormp_line_ext = JSON.parse(URI.open("https://raw.githubusercontent.com/darwinia-network/darwinia-msgport/main/script/output/#{chain_id}/deploy_ormp_line_ext.a-latest.json").read)
+    add_contract(network, lastest_ormp_line_ext['ORMP_LINE_EXT'])
+  rescue StandardError => e
+    puts e.message
+  end
 end
 
 def add_contract(network, contract_address)
@@ -48,5 +59,6 @@ def add_contract(network, contract_address)
   else
     puts `rails 'pug:add_contract[#{network.chain_id},#{contract_address}]'`
   end
+  puts "\n"
   sleep(10)
 end