diff --git a/module/achievement/__init__.py b/module/achievement/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/module/achievement_doc.py b/module/achievement/doc.py
similarity index 99%
rename from module/achievement_doc.py
rename to module/achievement/doc.py
index 85d59a3..a726261 100644
--- a/module/achievement_doc.py
+++ b/module/achievement/doc.py
@@ -13,7 +13,7 @@ from docx.shared import Pt, Cm
 from docx.text.run import Run
 
 from module import LOGLEVEL
-from module.achievement_excel import ExcelReader
+from module.achievement.excel import ExcelReader
 
 
 class DocxWriter:
diff --git a/module/achievement_excel.py b/module/achievement/excel.py
similarity index 100%
rename from module/achievement_excel.py
rename to module/achievement/excel.py
diff --git a/module/defense/__init__.py b/module/defense/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/module/doc.py b/module/defense/doc.py
similarity index 79%
rename from module/doc.py
rename to module/defense/doc.py
index 8b7f03c..551d940 100644
--- a/module/doc.py
+++ b/module/defense/doc.py
@@ -4,7 +4,7 @@ from copy import deepcopy
 from docx import Document
 from docx.shared import Cm
 
-from module.schema import Course, Student, Question
+from module.schema import Course, Student
 
 
 class DocPaper:
@@ -51,12 +51,4 @@ class DocPaper:
 
 
 if __name__ == '__main__':
-    course = Course.load_from_xls('../files/21工程管理-工程造价Ⅱ-点名册-系统0828.xlsx')
-    students = Student.load_from_xls('../files/21工程管理-工程造价Ⅱ-点名册-系统0828.xlsx')
-    questions = Question.load_from_csv()
-
-    d = DocPaper()
-    for student in students:
-        student.pick_question(questions)
-        d.add_paper(course, student)
-    d.save()
+    ...
\ No newline at end of file
diff --git a/module/picker/__init__.py b/module/picker/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/module/worker.py b/module/worker.py
index c2c9570..cf092fc 100644
--- a/module/worker.py
+++ b/module/worker.py
@@ -4,9 +4,9 @@ import traceback
 from PySide6.QtCore import QObject, Signal
 from win32com import client
 
-from module.achievement_doc import DocxWriter
-from module.achievement_excel import ExcelReader
-from module.doc import DocPaper
+from module.achievement.doc import DocxWriter
+from module.achievement.excel import ExcelReader
+from module.defense.doc import DocPaper
 from module.schema import Course, Student, Question
 from utils.function import resource_path