diff --git a/Controllers/BillingController.cs b/Controllers/BillingController.cs
index 13b7964..d0315fc 100644
--- a/Controllers/BillingController.cs
+++ b/Controllers/BillingController.cs
@@ -10,7 +10,7 @@ namespace line_gestao_api.Controllers
 {
     [ApiController]
     [Route("api/[controller]")]
-    [Authorize]
+    [Authorize(Roles = "admin")]
     public class BillingController : ControllerBase
     {
         private readonly AppDbContext _db;
diff --git a/Controllers/ChipsVirgensController.cs b/Controllers/ChipsVirgensController.cs
index 1f18b17..62b88ac 100644
--- a/Controllers/ChipsVirgensController.cs
+++ b/Controllers/ChipsVirgensController.cs
@@ -11,7 +11,7 @@ namespace line_gestao_api.Controllers
 {
     [ApiController]
     [Route("api/chips-virgens")]
-    [Authorize]
+    [Authorize(Roles = "admin")]
     public class ChipsVirgensController : ControllerBase
     {
         private readonly AppDbContext _db;
diff --git a/Controllers/ControleRecebidosController.cs b/Controllers/ControleRecebidosController.cs
index e0e2a75..918a73b 100644
--- a/Controllers/ControleRecebidosController.cs
+++ b/Controllers/ControleRecebidosController.cs
@@ -11,7 +11,7 @@ namespace line_gestao_api.Controllers
 {
     [ApiController]
     [Route("api/controle-recebidos")]
-    [Authorize]
+    [Authorize(Roles = "admin")]
     public class ControleRecebidosController : ControllerBase
     {
         private readonly AppDbContext _db;
diff --git a/Controllers/NotificationsController.cs b/Controllers/NotificationsController.cs
index d580e13..a9f2317 100644
--- a/Controllers/NotificationsController.cs
+++ b/Controllers/NotificationsController.cs
@@ -97,6 +97,28 @@ public class NotificationsController : ControllerBase
         return NoContent();
     }
 
+    [HttpPatch("{id:guid}/unread")]
+    [HttpPatch("/notifications/{id:guid}/unread")]
+    public async Task<IActionResult> MarkAsUnread(Guid id)
+    {
+        var notification = await _db.Notifications
+            .FirstOrDefaultAsync(n => n.Id == id);
+
+        if (notification is null)
+        {
+            return NotFound();
+        }
+
+        if (notification.Lida)
+        {
+            notification.Lida = false;
+            notification.LidaEm = null;
+            await _db.SaveChangesAsync();
+        }
+
+        return NoContent();
+    }
+
     [HttpPatch("read-all")]
     [HttpPatch("/notifications/read-all")]
     public async Task<IActionResult> MarkAllAsRead(
@@ -114,6 +136,22 @@ public class NotificationsController : ControllerBase
         return NoContent();
     }
 
+    [HttpPatch("unread-all")]
+    [HttpPatch("/notifications/unread-all")]
+    public async Task<IActionResult> MarkAllAsUnread(
+        [FromQuery] string? filter,
+        [FromBody] NotificationSelectionRequest? request)
+    {
+        var query = ApplySelectionAndFilter(_db.Notifications, filter, request?.NotificationIds)
+            .Where(n => n.Lida);
+
+        await query.ExecuteUpdateAsync(updates => updates
+            .SetProperty(n => n.Lida, false)
+            .SetProperty(n => n.LidaEm, (DateTime?)null));
+
+        return NoContent();
+    }
+
     [HttpGet("export")]
     [HttpGet("/notifications/export")]
     public async Task<IActionResult> ExportNotifications([FromQuery] string? filter)
diff --git a/Controllers/ParcelamentosController.cs b/Controllers/ParcelamentosController.cs
index 65ac100..6d749f3 100644
--- a/Controllers/ParcelamentosController.cs
+++ b/Controllers/ParcelamentosController.cs
@@ -9,7 +9,7 @@ namespace line_gestao_api.Controllers;
 
 [ApiController]
 [Route("api/parcelamentos")]
-[Authorize]
+[Authorize(Roles = "admin")]
 public class ParcelamentosController : ControllerBase
 {
     private readonly AppDbContext _db;