diff --git a/工具v4/答题纸对应.py b/工具v4/答题纸对应.py
index 2dd71655..72a450cd 100644
--- a/工具v4/答题纸对应.py
+++ b/工具v4/答题纸对应.py
@@ -2,17 +2,16 @@ from PySide6.QtWidgets import QWidget, QApplication, QFileDialog
 from Ui_答题纸对应 import Ui_Form
 from database_tools_2 import *
 
-def getindices(string):
+def getindices(string,cursor):#根据前七个字符获取以其为首的讲义的后两位
+    sql = "SELECT nid FROM notes WHERE NOT obsolete;"
+    cursor.execute(sql)
+    ret = cursor.fetchall()
     indices_list = []
-    notesjsonpath = f"../备课组/{string[3:5]}届/校本材料.json"
-    try:
-        notesjson = load_dict(notesjsonpath)
-        for id in notesjson["notes"]:
-            if id.startswith(string):
-                indices_list.append(id[-2:])
-        return indices_list
-    except:
-        return []
+    for item in ret:
+        if item[0].startswith(string):
+            indices_list.append(item[0][-2:])
+    return indices_list.copy()
+
 
 
 
@@ -52,14 +51,16 @@ class MyWindow_dtlr(QWidget,Ui_Form):
     def unvisible(self):
         self.label_next.setVisible(False)
     def exec(self):
+        mydb = connect(hostname = db_host, port = db_port, username=db_user, pwd=db_pwd, db = self.database_name)
+        mycursor = mydb.cursor()
         nid = f"{self.structure}{self.grade}{self.semester}{self.comboBox_index.currentText()}"
-        answersheetjson = f"../备课组/{self.grade[-2:]}届/答题纸对应.json"
-        notesjson = f"../备课组/{self.grade[-2:]}届/校本材料.json"
+        # answersheetjson = f"../备课组/{self.grade[-2:]}届/答题纸对应.json"
+        # notesjson = f"../备课组/{self.grade[-2:]}届/校本材料.json"
         marks_list = re.findall(r"(?:(?:^)|(?:\n))(\d+)分",self.plainTextEdit_marks.toPlainText())
         marks_list = [int(mark) for mark in marks_list]
 
-        answersheet_dict = load_dict(answersheetjson)
-        notes_dict = load_dict(notesjson)
+        answersheet_dict = load_answersheets_dict_from_mariadb(mycursor)
+        notes_dict = load_notes_dict_from_mariadb(mycursor)
 
         new_dict = {}
 
diff --git a/工具v4/讲义结构与内容录入.py b/工具v4/讲义结构与内容录入.py
index 033d1aed..68c75885 100644
--- a/工具v4/讲义结构与内容录入.py
+++ b/工具v4/讲义结构与内容录入.py
@@ -76,7 +76,7 @@ class MyWindow_jglr(QWidget,Ui_Form):
                     pid = self.prefix + input("请输入新材料编号(两位数):")
                 name = input("请输入材料名称:")
                 filenameraw = input("生成的文件名和材料名称是否一致?([Y]/如果不一致请输入文件名):")
-                if filenameraw.upper() == "Y":
+                if filenameraw.upper() == "Y" or len(filenameraw.strip()) == 0:
                     filename = name
                 else:
                     filename = filenameraw