diff --git a/src/Service/Generate_paper.java b/src/Service/Generate_paper.java
deleted file mode 100644
index 11188a8..0000000
--- a/src/Service/Generate_paper.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package Service;
-
-import Base.Question;
-import Generator.G_ques;
-import Generator.Jun_g_ques;
-import Generator.Pri_g_ques;
-import Generator.Sen_g_ques;
-
-import java.util.ArrayList;
-
-public class Generate_paper {
-    public static ArrayList<Question> g_paper(int num,String type,String id) {
-        ArrayList<Question> result = new ArrayList<>();
-        G_ques generator;
-        switch (type){
-            case "小学":{
-                generator=new Pri_g_ques();
-                break;
-            }
-            case "初中":{
-                generator=new Jun_g_ques();
-                break;
-            }
-            case "高中":{
-                generator=new Sen_g_ques();
-                break;
-            }
-            default:{
-                generator=new Pri_g_ques();
-            }
-        }
-        for (int i=0;i<num;i++){
-            String temp;
-            int try_times = 0;
-            do {
-                temp = generator.g_question();
-                try_times++;
-            } while (check_repetition(result,temp) && try_times <= 50);
-            Question t=new Question(i+1,temp,generator.g_type());
-            t.set_options();
-            result.add(t);
-        }
-        Deal_file d=new Deal_file();
-        d.savePaper(result,id);
-        return result;
-    }
-
-    private static boolean check_repetition(ArrayList<Question> all,String ques){
-        for (Question q:all){
-            if (q.getContent().equals(ques)){
-                return true;
-            }
-        }
-        return false;
-    }
-}