diff --git a/Gemfile b/Gemfile
index c4aca79..9a38f1f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -64,3 +64,5 @@ group :test do
   gem "capybara"
   gem "selenium-webdriver"
 end
+
+gem "tailwindcss", "~> 0.1.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 6700a33..a486f73 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -351,6 +351,7 @@ GEM
     stimulus-rails (1.3.4)
       railties (>= 6.0.0)
     stringio (3.2.0)
+    tailwindcss (0.1.1)
     thor (1.5.0)
     thruster (0.1.17)
     thruster (0.1.17-aarch64-linux)
@@ -415,6 +416,7 @@ DEPENDENCIES
   solid_queue
   sqlite3 (>= 2.1)
   stimulus-rails
+  tailwindcss (~> 0.1.1)
   thruster
   turbo-rails
   tzinfo-data
@@ -552,6 +554,7 @@ CHECKSUMS
   sshkit (1.25.0) sha256=c8c6543cdb60f91f1d277306d585dd11b6a064cb44eab0972827e4311ff96744
   stimulus-rails (1.3.4) sha256=765676ffa1f33af64ce026d26b48e8ffb2e0b94e0f50e9119e11d6107d67cb06
   stringio (3.2.0) sha256=c37cb2e58b4ffbd33fe5cd948c05934af997b36e0b6ca6fdf43afa234cf222e1
+  tailwindcss (0.1.1) sha256=cdd453b13267d6441cba86cc6bf2b91e06bf01171983d90701b8d9b634d3be75
   thor (1.5.0) sha256=e3a9e55fe857e44859ce104a84675ab6e8cd59c650a49106a05f55f136425e73
   thruster (0.1.17) sha256=6f3f1de43e22f0162d81cbc363f45ee42a1b8460213856c1a899cbf0d3297235
   thruster (0.1.17-aarch64-linux) sha256=1b3a34b2814185c2aeaf835b5ecff5348cdcf8e77809f7a092d46e4b962a16ba
diff --git a/app/models/task.rb b/app/models/task.rb
index 1d95805..d994ea3 100644
--- a/app/models/task.rb
+++ b/app/models/task.rb
@@ -1,3 +1,5 @@
 class Task < ApplicationRecord
-    balongs_to :project
+    belongs_to :project
+
+    enum :status, { to_do: 0, in_progress: 1, done: 2 }
 end
diff --git a/db/migrate/20260126091632_change_status_type_in_tasks.rb b/db/migrate/20260126091632_change_status_type_in_tasks.rb
new file mode 100644
index 0000000..5ac5381
--- /dev/null
+++ b/db/migrate/20260126091632_change_status_type_in_tasks.rb
@@ -0,0 +1,6 @@
+class ChangeStatusTypeInTasks < ActiveRecord::Migration[8.1]
+  def change
+    remove_column :tasks, :status, :string
+    add_column :tasks, :status, :integer, default: 0, null: false
+  end
+end
diff --git a/db/migrate/20260126094649_add_project_to_tasks.rb b/db/migrate/20260126094649_add_project_to_tasks.rb
new file mode 100644
index 0000000..031681a
--- /dev/null
+++ b/db/migrate/20260126094649_add_project_to_tasks.rb
@@ -0,0 +1,5 @@
+class AddProjectToTasks < ActiveRecord::Migration[8.1]
+  def change
+    add_reference :tasks, :project, null: false, foreign_key: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 7379b52..2ea0ef3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_01_26_082816) do
+ActiveRecord::Schema[8.1].define(version: 2026_01_26_094649) do
   create_table "projects", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.string "description"
@@ -20,8 +20,12 @@ ActiveRecord::Schema[8.1].define(version: 2026_01_26_082816) do
 
   create_table "tasks", force: :cascade do |t|
     t.datetime "created_at", null: false
-    t.string "status"
+    t.integer "project_id", null: false
+    t.integer "status", default: 0, null: false
     t.string "title"
     t.datetime "updated_at", null: false
+    t.index ["project_id"], name: "index_tasks_on_project_id"
   end
+
+  add_foreign_key "tasks", "projects"
 end