diff --git a/1. Brokers/1. Brokers.md b/1. Brokers/1. Brokers.md
index 18d3e09..37b12ed 100644
--- a/1. Brokers/1. Brokers.md	
+++ b/1. Brokers/1. Brokers.md	
@@ -297,11 +297,11 @@ namespace OtripleS.Web.Api.Brokers.Storages
 {
     public partial interface IStorageBroker
     {
-        public ValueTask<Student> InsertStudentAsync(Student student);
-        public ValueTask<IQueryable<Student>> SelectAllStudentsAsync();
-        public ValueTask<Student> SelectStudentByIdAsync(Guid studentId);
-        public ValueTask<Student> UpdateStudentAsync(Student student);
-        public ValueTask<Student> DeleteStudentAsync(Student student);
+        ValueTask<Student> InsertStudentAsync(Student student);
+        ValueTask<IQueryable<Student>> SelectAllStudentsAsync();
+        ValueTask<Student> SelectStudentByIdAsync(Guid studentId);
+        ValueTask<Student> UpdateStudentAsync(Student student);
+        ValueTask<Student> DeleteStudentAsync(Student student);
     }
 }
 ```