diff --git a/admin_user.h b/admin_user.h
index b1bedea..5b5735d 100644
--- a/admin_user.h
+++ b/admin_user.h
@@ -537,7 +537,6 @@ struct Map* sortTrans(void * ddb,int choice){
 
 //user control
 struct user add_user(struct user db);
-struct user list_user(struct user db);
 void * showUser(void * ddb,int index);
 struct Map* SortUser(void * ddb,int choice);
 void print_user(void * ddb, int cur, int end,struct Map* map);
@@ -565,7 +564,6 @@ void user_control(){
                 };
                 lister(&db,NULL,db.db.row_count,"User",SortItems,3,print_user,SortUser,showUser);
                 db = read_db_user();
-                db = list_user(db);
                 break;
             case 3:
                 break;
@@ -640,79 +638,6 @@ struct user delete_user(struct user db,int index){
     return read_db_user();
 }
 struct Map* sortUser(struct user db,int choice);
-struct user list_user(struct user db){
-    int choice = -1;
-    int page = 0;
-    int page_size = PAGE_SIZE;
-    int total_pages = ceil((double)db.db.row_count / page_size);
-    int row = db.db.row_count;
-    struct Map* map = NULL;
-    do{
-    Cls();
-    welcome_message();
-    printf("User list\n");
-    printf("0 exit\n");
-    printf("1 sort User decending\n");
-    printf("2 sort User ascending\n");
-    printf("3 sort Role decending\n");
-    printf("4 sort Role ascending\n");
-    printf("5 sort ID   decending\n");
-    printf("6 sort ID   ascending\n");
-    if(page+1==total_pages){
-        print_user(&db,page*page_size,db.db.row_count,map);
-    }else{
-        print_user(&db,page*page_size,(page+1)*page_size,map);
-    }
-    //page control
-    int current_page_size = page_size+8;
-    if(page+1 == total_pages){
-        current_page_size = row - page*page_size+6;
-    }
-    printf("%d next page\n",current_page_size+1);
-    printf("%d previous page\n",current_page_size+2);
-    printf("%d set page size\n",current_page_size+3);
-    bool valid;
-    do{
-        valid = true;
-        printf("Please input your choice\n>");
-        fflush_stdin();
-        scanf("%d",&choice);
-        if(choice <=6 && choice > 0){
-            printf("sorting...\n");
-            map = sortUser(db,choice);
-        }else if(choice == current_page_size+1 ){
-            if(page + 1 < total_pages){
-                page++;
-            }else{
-                printf("Already at last page\n");
-                valid = false;
-            }
-        }else if(choice == current_page_size+2){
-            if(page > 0){
-                page--;
-            }else{
-                printf("Already at first page\n");
-                valid = false;
-            }
-        }else if(choice == current_page_size+3){
-            printf("Enter page size: ");
-            fflush_stdin();
-            scanf("%d", &page_size);
-            total_pages = ceil((double)row / page_size);
-        }else if(choice >= 7 && choice <= current_page_size){
-            if(map == NULL){
-                db = *((struct user *)showUser(&db,choice - 7 + page_size*page));
-            }else{
-                db = *((struct user *)showUser(&db,map[choice - 7 + page_size*page].key));
-            }   
-        }else if(choice != 0){
-            printf("Invalid choice\n");
-            valid = false;
-        }
-    }while(!valid);
-    }while(choice != 0);
-    return db;
-}
 
 void print_user(void * ddb, int cur, int end,struct Map* map){
     struct user db = *((struct user*)ddb);