diff --git a/工具v2/database_tools.py b/工具v2/database_tools.py
index 615aa0ce..167e2d3c 100644
--- a/工具v2/database_tools.py
+++ b/工具v2/database_tools.py
@@ -1917,7 +1917,7 @@ def generateIDtoUsageCorrespondence(idlist,validcols,names): #根据idlist(题
         corr_dict[idlist[i]] = collist
     return corr_dict
 
-def CalculateUsages(statsfilepathlist,statsfilename,gradename,threshold,marks,correspondence_dict,validcols,date): #根据统计数据所在的路径,文件名,年级,阈值,分数列表和题号列数(0-len(validcols))对应字典,以及原excel文件中的有效列位置validcols, 日期date, 生成usages的metadata.txt文件的内容, 如果有正确率大于1的则返回False
+def CalculateUsages(statsfilepathlist,statsfilename,gradename,threshold,marks,correspondence_dict,validcols,date,exclude = {}): #根据统计数据所在的路径,文件名,年级,阈值,分数列表和题号列数(0-len(validcols))对应字典,以及原excel文件中的有效列位置validcols, 日期date, 生成usages的metadata.txt文件的内容, 如果有正确率大于1的则返回False
     output = "usages\n\n\n"
     validflag = True
     marks = [int(mark) for mark in marks]
@@ -1933,7 +1933,7 @@ def CalculateUsages(statsfilepathlist,statsfilename,gradename,threshold,marks,co
                 means_out = [f"{t:.3f}" for t in means]
                 for id in correspondence_dict:
                     cols = correspondence_dict[id]
-                    if not len(cols) == 0:
+                    if not len(cols) == 0 and not (id in exclude and classname[-3:] in generate_classid(exclude[id])):
                         diffs = "\t".join([means_out[u] for u in cols])
                         usages = f"{date}\t{classname}\t{diffs}"
                         output += f"{id}\n{usages}\n\n\n"
diff --git a/工具v2/获取小闲平台使用数据new.py b/工具v2/获取小闲平台使用数据new.py
index adb606af..43611cec 100644
--- a/工具v2/获取小闲平台使用数据new.py
+++ b/工具v2/获取小闲平台使用数据new.py
@@ -133,6 +133,8 @@ class MyWindow(QWidget,Ui_Form):
             paperinfo = FindPaper(xiaoxianpid, self.answersheetseekingpath)
             gradename = paperinfo[1]
             idlist = paperinfo[2]
+            excludejson = paperinfo[4]
+            print(paperinfo)
             # print(paperinfo)
             zf = zipfile.ZipFile(zipfilepath)
             zf.extractall(self.tempdir) #解压zip文件中的所有内容到tempdir
@@ -141,7 +143,7 @@ class MyWindow(QWidget,Ui_Form):
             validcols,marks = generateColIndexandMarks(statsfilepathlist,self.statsfilename,paperinfo)
             dfcurrent = pd.read_excel(os.path.join(statsfilepathlist[0],self.statsfilename))
             correspondence_dict = generateIDtoUsageCorrespondence(idlist,validcols,dfcurrent.iloc[1,validcols])
-            output = CalculateUsages(statsfilepathlist,self.statsfilename,gradename,threshold,marks,correspondence_dict,validcols,date)
+            output = CalculateUsages(statsfilepathlist,self.statsfilename,gradename,threshold,marks,correspondence_dict,validcols,date,exclude=excludejson)
             return output #返回由usages开始的使用记录文本
         except:
             return 1 #无法生成就返回1