diff --git a/asg_form/Controllers/AssignmentController.cs b/asg_form/Controllers/AssignmentController.cs
index 4fdf82d..7495cf4 100644
--- a/asg_form/Controllers/AssignmentController.cs
+++ b/asg_form/Controllers/AssignmentController.cs
@@ -297,12 +297,12 @@ namespace asg_form.Controllers
                     .Take(limit)
                     .ToListAsync();
 
-                var result = new
+                var data = new
                 {
                     rows = Tasks ,
                     total = TotalRecords,
                 };
-                return Ok(result);
+                return Ok(new { code = 200, message = " ", data });
             }
         }
 
diff --git a/asg_form/Controllers/BlackController.cs b/asg_form/Controllers/BlackController.cs
new file mode 100644
index 0000000..d045600
--- /dev/null
+++ b/asg_form/Controllers/BlackController.cs
@@ -0,0 +1,30 @@
+using AsmResolver.PE.DotNet.Cil;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Security.Claims;
+using static asg_form.Controllers.AssignmentController;
+
+namespace asg_form.Controllers
+{
+    public class BlackDB
+    {
+        public int id { get; set; }
+        public string user_name { get; set; }
+        //.....
+    }
+    public class BlackController : ControllerBase
+    {
+        [Route("api/v1/blackTable")]
+        [HttpGet]
+        public async Task<ActionResult<object>> blackAdd ([FromQuery] string userName)
+        {
+            if (!this.User.FindAll(ClaimTypes.Role).Any(a => a.Value == "nbadmin")||!this.User.FindAll(ClaimTypes.Role).Any(a => a.Value == "admin"))
+            {
+                return Ok(new error_mb { code = 401, message = "无权访问" });
+            }
+            TestDbContext sub = new TestDbContext();
+
+            return Ok(new { code = 200, message = "" });
+        }
+    }
+}
diff --git a/asg_form/Controllers/Dbset.cs b/asg_form/Controllers/Dbset.cs
index d9763c0..a882f06 100644
--- a/asg_form/Controllers/Dbset.cs
+++ b/asg_form/Controllers/Dbset.cs
@@ -289,6 +289,7 @@ namespace asg_form.Controllers
         public DbSet<InviteBg> T_Invitation { get; set; }
         public DbSet<menuDB> mainMenu { get; set; }
         public DbSet<capData> T_captcha_check { get; set; }
+        public DbSet<BlackDB> T_blacks { get; set; }
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             string connStr = @"Host=localhost;Port=2345;Database=asg;Username=postgres;Password=luolan12323;";