...

Back/Data/Models/Blog.cs

@@ -10,5 +10,6 @@
         public string Time { get; set; }
         public bool Status { get; set; }
         public string? Tags { get; set; }
+        public string? Description { get; set; }
     }
 }

Back/Services/ServBase.cs

@@ -79,6 +79,7 @@ namespace Back.Services
                     Text=s.Text,
                     Time=s.Time,
                     Tags= s.Tags,
+                    Description=s.Description
                 }).FirstOrDefaultAsync();
             return result;
         }