diff --git a/app/Http/Controllers/Dashboard/SettingController.php b/app/Http/Controllers/Dashboard/SettingController.php
index 8d894f1..cd3f2f2 100644
--- a/app/Http/Controllers/Dashboard/SettingController.php
+++ b/app/Http/Controllers/Dashboard/SettingController.php
@@ -28,6 +28,7 @@ public function update(SettingRequest $request, FilesystemManager $filesystem):
             if ($settings->logo) {
                 $filesystem->disk("public")->delete($settings->logo);
             }
+
             $file = $request->file("logo");
             $fileName = $file->getClientOriginalName();
             $path = "/logo";
diff --git a/app/Http/Middleware/HandleInertiaRequests.php b/app/Http/Middleware/HandleInertiaRequests.php
index a3640bf..b925f4c 100644
--- a/app/Http/Middleware/HandleInertiaRequests.php
+++ b/app/Http/Middleware/HandleInertiaRequests.php
@@ -5,8 +5,10 @@
 namespace Keating\Http\Middleware;
 
 use Closure;
+use Illuminate\Cache\CacheManager;
 use Illuminate\Http\Request;
 use Inertia\Middleware;
+use Keating\Models\Setting;
 
 class HandleInertiaRequests extends Middleware
 {
@@ -15,6 +17,7 @@ public function share(Request $request): array
         return array_merge(parent::share($request), [
             "auth" => $this->getAuthData($request),
             "flash" => $this->getFlashData($request),
+            "settings" => $this->getSettingsData($request),
         ]);
     }
 
@@ -33,4 +36,19 @@ protected function getFlashData(Request $request): Closure
             "info" => $request->session()->get("info"),
         ];
     }
+
+    protected function getSettingsData(Request $request): Closure
+    {
+        /** @var CacheManager $cache */
+        $cache = app("cache");
+
+        return fn(): array => [
+            "scheduleLink" => $cache->get("scheduleLink", function () use ($cache): ?string {
+                $link = Setting::query()->first()?->schedule_link;
+                $cache->put("scheduleLink", $link);
+
+                return $link;
+            }),
+        ];
+    }
 }
diff --git a/app/Http/Requests/SettingRequest.php b/app/Http/Requests/SettingRequest.php
index 0eabf75..f01bee9 100644
--- a/app/Http/Requests/SettingRequest.php
+++ b/app/Http/Requests/SettingRequest.php
@@ -16,6 +16,7 @@ public function rules(): array
             "teacher_titles" => ["required", "max:255"],
             "university_name" => ["required", "max:255"],
             "department_name" => ["required", "max:255"],
+            "schedule_link" => ["nullable", "url"],
             "primary_color" => ["required", "regex:/^#([A-Fa-f0-9]{6})$/"],
             "secondary_color" => ["required", "regex:/^#([A-Fa-f0-9]{6})$/"],
             "logo" => ["nullable", "image", "max:1024"],
@@ -30,6 +31,7 @@ public function getData(): array
             "teacher_titles" => $this->input("teacher_titles"),
             "university_name" => $this->input("university_name"),
             "department_name" => $this->input("department_name"),
+            "schedule_link" => $this->input("schedule_link"),
             "primary_color" => $this->input("primary_color"),
             "secondary_color" => $this->input("secondary_color"),
         ];
diff --git a/app/Models/Setting.php b/app/Models/Setting.php
index 7095fbd..ea867d4 100644
--- a/app/Models/Setting.php
+++ b/app/Models/Setting.php
@@ -18,6 +18,10 @@
  * @property string $teacher_titles
  * @property string $university_name
  * @property string $department_name
+ * @property string $schedule_link
+ * @property string $primary_color
+ * @property string $secondary_color
+ * @property string $logo
  * @property Carbon $created_at
  * @property Carbon $updated_at
  */
@@ -33,6 +37,7 @@ class Setting extends Model
         "teacher_titles",
         "university_name",
         "department_name",
+        "schedule_link",
         "primary_color",
         "secondary_color",
         "logo",
diff --git a/app/Observers/SettingObserver.php b/app/Observers/SettingObserver.php
index dc909c2..80da068 100644
--- a/app/Observers/SettingObserver.php
+++ b/app/Observers/SettingObserver.php
@@ -15,5 +15,6 @@ public function __construct(
     public function saved(): void
     {
         $this->cache->forget("pageTitle");
+        $this->cache->forget("scheduleLink");
     }
 }
diff --git a/database/factories/SettingFactory.php b/database/factories/SettingFactory.php
index 89664ef..2177eed 100644
--- a/database/factories/SettingFactory.php
+++ b/database/factories/SettingFactory.php
@@ -16,6 +16,7 @@ public function definition(): array
             "teacher_email" => fake()->email,
             "department_name" => "Zakład Informatyki, Wydział Nauk Technicznych i Ekonomicznych",
             "university_name" => "Collegium Witelona Uczelnia Państwowa",
+            "schedule_link" => fake()->url(),
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
         ];
diff --git a/database/migrations/2024_09_16_135335_add_schedule_link_to_settings_table.php b/database/migrations/2024_09_16_135335_add_schedule_link_to_settings_table.php
new file mode 100644
index 0000000..dab1680
--- /dev/null
+++ b/database/migrations/2024_09_16_135335_add_schedule_link_to_settings_table.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class() extends Migration {
+    public function up(): void
+    {
+        Schema::table("settings", function (Blueprint $table): void {
+            $table->string("schedule_link")->nullable()->default(null);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table("settings", function (Blueprint $table): void {
+            $table->dropColumn("schedule_link");
+        });
+    }
+};
diff --git a/lang/pl/validation.php b/lang/pl/validation.php
index 68e2ce7..7a44dd0 100644
--- a/lang/pl/validation.php
+++ b/lang/pl/validation.php
@@ -128,6 +128,7 @@
         "teacher_titles" => "tytuły/stopnie naukowe nauczyciela",
         "university_name" => "nazwa uczelni",
         "department_name" => "nazwa wydziału",
+        "schedule_link" => "link do planu zajęć",
         "title" => "tytuł",
         "content" => "treść",
         "value" => "opis",
diff --git a/resources/js/Layouts/PublicLayout.vue b/resources/js/Layouts/PublicLayout.vue
index 06cdabf..4a1539b 100644
--- a/resources/js/Layouts/PublicLayout.vue
+++ b/resources/js/Layouts/PublicLayout.vue
@@ -2,7 +2,7 @@
 import { ref } from 'vue'
 import { Link } from '@inertiajs/inertia-vue3'
 import { Dialog, DialogPanel } from '@headlessui/vue'
-import { Bars3Icon, EllipsisHorizontalIcon, XMarkIcon } from '@heroicons/vue/24/outline'
+import { Bars3Icon, EllipsisHorizontalIcon, XMarkIcon, ArrowTopRightOnSquareIcon } from '@heroicons/vue/24/outline'
 
 const navigation = [
   { name: 'Strona główna', href: '/' },
@@ -30,6 +30,10 @@ const mobileMenuOpen = ref(false)
           <Link v-for="item in navigation" :key="item.name" :href="item.href" class="text-sm font-semibold leading-6 text-gray-900">
             {{ item.name }}
           </Link>
+          <a v-if="$page.props.settings.scheduleLink" :href="$page.props.settings.scheduleLink" target="_blank" class="flex items-center gap-2 text-sm font-semibold leading-6 text-gray-900">
+            Plan zajęć
+            <ArrowTopRightOnSquareIcon class="size-5" />
+          </a>
         </div>
         <div class="hidden lg:flex lg:flex-1 lg:justify-end">
           <Link v-if="$page.props.auth.user" href="/dashboard" class="text-sm font-semibold leading-6 text-gray-900">
@@ -57,6 +61,10 @@ const mobileMenuOpen = ref(false)
                 <Link v-for="item in navigation" :key="item.name" :href="item.href" class="-mx-3 block rounded-lg px-3 py-2 text-base font-semibold leading-7 text-gray-900 hover:bg-gray-50">
                   {{ item.name }}
                 </Link>
+                <a v-if="$page.props.settings.scheduleLink" :href="$page.props.settings.scheduleLink" target="_blank" class="-mx-3 flex items-center gap-2 rounded-lg px-3 py-2 text-base font-semibold leading-7 text-gray-900 hover:bg-gray-50">
+                  Plan zajęć
+                  <ArrowTopRightOnSquareIcon class="size-5" />
+                </a>
               </div>
               <div class="py-6">
                 <Link v-if="$page.props.auth.user" href="/dashboard" class="-mx-3 block rounded-lg px-3 py-2.5 text-base font-semibold leading-7 text-gray-900 hover:bg-gray-50">
diff --git a/resources/js/Pages/Dashboard/Setting/Edit.vue b/resources/js/Pages/Dashboard/Setting/Edit.vue
index 0666a81..67f9f42 100644
--- a/resources/js/Pages/Dashboard/Setting/Edit.vue
+++ b/resources/js/Pages/Dashboard/Setting/Edit.vue
@@ -23,6 +23,7 @@ const form = useForm({
   teacher_titles: props.settings.teacher_titles,
   university_name: props.settings.university_name,
   department_name: props.settings.department_name,
+  schedule_link: props.settings.schedule_link,
   primary_color: props.settings.primary_color,
   secondary_color: props.settings.secondary_color,
   logo: null,
@@ -100,6 +101,13 @@ function onFileSelected(event) {
               <TextInput id="department_name" v-model="form.department_name" :error="form.errors.department_name" autocomplete="off" />
               <FormError :error="form.errors.department_name" />
             </FormGroup>
+            <FormGroup>
+              <FormLabel for="department_name">
+                Link do planu zajęć
+              </FormLabel>
+              <TextInput id="schedule_link" v-model="form.schedule_link" :error="form.errors.schedule_link" autocomplete="off" />
+              <FormError :error="form.errors.schedule_link" />
+            </FormGroup>
             <FormGroup>
               <FormLabel for="primary_color">
                 Kolor główny
diff --git a/tests/CreatesApplication.php b/tests/CreatesApplication.php
index 27d9602..efeacce 100644
--- a/tests/CreatesApplication.php
+++ b/tests/CreatesApplication.php
@@ -9,9 +9,6 @@
 
 trait CreatesApplication
 {
-    /**
-     * Creates the application.
-     */
     public function createApplication(): Application
     {
         $app = require __DIR__ . "/../bootstrap/app.php";
diff --git a/tests/Feature/SettingsScheduleLinkTest.php b/tests/Feature/SettingsScheduleLinkTest.php
new file mode 100644
index 0000000..a099a34
--- /dev/null
+++ b/tests/Feature/SettingsScheduleLinkTest.php
@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Inertia\Testing\AssertableInertia;
+use Keating\Models\Setting;
+use Keating\Models\User;
+use Tests\TestCase;
+
+class SettingsScheduleLinkTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->user = User::factory()->create();
+        $this->actingAs($this->user);
+    }
+
+    public function testMainPageWhenNoScheduleLinkInSetting(): void
+    {
+        Setting::factory()->create([
+            "teacher_name" => "Ty Doe",
+            "teacher_email" => "ty.doe@exmple.com",
+            "teacher_titles" => "dr inż.",
+            "university_name" => "CWUP",
+            "department_name" => "IT department",
+            "schedule_link" => null,
+            "primary_color" => "#000000",
+            "secondary_color" => "#ffffff",
+        ]);
+
+        $this->get("/")->assertInertia(function (AssertableInertia $page): void {
+            $page->has("settings")->where("settings.scheduleLink", null);
+        });
+    }
+
+    public function testMainPageWhenScheduleLinkInSetting(): void
+    {
+        Setting::factory()->create([
+            "teacher_name" => "Ty Doe",
+            "teacher_email" => "ty.doe@exmple.com",
+            "teacher_titles" => "dr inż.",
+            "university_name" => "CWUP",
+            "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
+            "primary_color" => "#000000",
+            "secondary_color" => "#ffffff",
+        ]);
+
+        $this->get("/")->assertInertia(function (AssertableInertia $page): void {
+            $page->has("settings")->where("settings.scheduleLink", "https://google.com/");
+        });
+    }
+}
diff --git a/tests/Feature/SettingsTest.php b/tests/Feature/SettingsTest.php
index 1bf9532..c6efbc9 100644
--- a/tests/Feature/SettingsTest.php
+++ b/tests/Feature/SettingsTest.php
@@ -27,6 +27,7 @@ protected function setUp(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
         ]);
@@ -41,6 +42,7 @@ public function testSettingsCanBeUpdated(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -52,6 +54,7 @@ public function testSettingsCanBeUpdated(): void
             "teacher_titles" => "dr",
             "university_name" => "SWPS",
             "department_name" => "Psychology department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#11ffff",
             "secondary_color" => "#110000",
         ])->assertSessionHasNoErrors();
@@ -62,6 +65,7 @@ public function testSettingsCanBeUpdated(): void
             "teacher_titles" => "dr",
             "university_name" => "SWPS",
             "department_name" => "Psychology department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#11ffff",
             "secondary_color" => "#110000",
             "logo" => null,
@@ -76,6 +80,7 @@ public function testSettingsCannotBeUpdatedWithInvalidData(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -87,6 +92,7 @@ public function testSettingsCannotBeUpdatedWithInvalidData(): void
             "teacher_titles" => Str::random(256),
             "university_name" => Str::random(256),
             "department_name" => Str::random(256),
+            "schedule_link" => "test",
             "primary_color" => "000000",
             "secondary_color" => "ffffff",
         ])->assertSessionHasErrors()
@@ -96,6 +102,7 @@ public function testSettingsCannotBeUpdatedWithInvalidData(): void
                 "teacher_titles",
                 "university_name",
                 "department_name",
+                "schedule_link",
                 "primary_color",
                 "secondary_color",
             ]);
@@ -106,6 +113,7 @@ public function testSettingsCannotBeUpdatedWithInvalidData(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -120,6 +128,7 @@ public function testSettingsCannotBeUpdatedWithEmptyData(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -150,6 +159,7 @@ public function testSettingsCannotBeUpdatedWithEmptyData(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -165,6 +175,7 @@ public function testLogoCanBeUploadedAndRemoved(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -177,6 +188,7 @@ public function testLogoCanBeUploadedAndRemoved(): void
             "teacher_titles" => "dr",
             "university_name" => "SWPS",
             "department_name" => "Psychology department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#11ffff",
             "secondary_color" => "#110000",
             "logo" => $logo,
@@ -188,6 +200,7 @@ public function testLogoCanBeUploadedAndRemoved(): void
             "teacher_titles" => "dr",
             "university_name" => "SWPS",
             "department_name" => "Psychology department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#11ffff",
             "secondary_color" => "#110000",
             "logo" => "logo/logo.png",
@@ -203,6 +216,7 @@ public function testLogoCanBeUploadedAndRemoved(): void
             "teacher_titles" => "dr",
             "university_name" => "SWPS",
             "department_name" => "Psychology department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#11ffff",
             "secondary_color" => "#110000",
             "logo" => null,
@@ -219,6 +233,7 @@ public function testSettingsCannotBeUpdatedWithTooBigLogoFile(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,
@@ -231,6 +246,7 @@ public function testSettingsCannotBeUpdatedWithTooBigLogoFile(): void
             "teacher_titles" => "dr",
             "university_name" => "SWPS",
             "department_name" => "Psychology department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#11ffff",
             "secondary_color" => "#110000",
             "logo" => $logo,
@@ -245,6 +261,7 @@ public function testSettingsCannotBeUpdatedWithTooBigLogoFile(): void
             "teacher_titles" => "dr inż.",
             "university_name" => "CWUP",
             "department_name" => "IT department",
+            "schedule_link" => "https://google.com/",
             "primary_color" => "#000000",
             "secondary_color" => "#ffffff",
             "logo" => null,