diff --git a/工具v2/database_tools.py b/工具v2/database_tools.py
index 0ccb2896..baed3e09 100644
--- a/工具v2/database_tools.py
+++ b/工具v2/database_tools.py
@@ -727,7 +727,7 @@ def GenerateStudentBodyString(problems,sectiontitles,pro_dict,consecutivenumberi
                 count += 1
                 aftercontent = StudentsGetAfterContent(id,pro_dict,answered,spaceflag)
                 sectionstring += "\\item {\\tiny(%s)} %s\n\n%s"%(id,pro_dict[id]["content"],aftercontent)
-            sectionstring += "\\end{enumerate}"
+            sectionstring += "\\end{enumerate}\n\n"
             bodystring += sectionstring
     else:
         idstring = ",".join(problems)
@@ -736,7 +736,7 @@ def GenerateStudentBodyString(problems,sectiontitles,pro_dict,consecutivenumberi
         for id in idlist:
             aftercontent = StudentsGetAfterContent(id,pro_dict,answered,spaceflag)
             sectionstring += "\\item {\\tiny(%s)} %s\n\n%s"%(id,pro_dict[id]["content"],aftercontent)
-        sectionstring += "\\end{enumerate}"
+        sectionstring += "\\end{enumerate}\n\n"
         bodystring += sectionstring
     return bodystring #返回主题内容字符串
 
@@ -789,7 +789,7 @@ def GenerateTeacherBodyString(problems,sectiontitles,prodict,objdict,consecutive
                 count += 1
                 aftercontent = TeachersGetAfterContent(id,prodict,objdict,topandbottomusagestuple = topandbottomusagestuple, showobjs = showobjs, showtags = showtags, showans = showans, showsolution = showsolution, showusages = showusages, showorigin = showorigin, showremark = showremark)
                 sectionstring += "\\item (%s) %s\n\n%s"%(id,prodict[id]["content"],aftercontent)
-            sectionstring += "\\end{enumerate}"
+            sectionstring += "\\end{enumerate}\n\n"
             bodystring += sectionstring
     else:
         idstring = ",".join(problems)
@@ -798,7 +798,7 @@ def GenerateTeacherBodyString(problems,sectiontitles,prodict,objdict,consecutive
         for id in idlist:
             aftercontent = TeachersGetAfterContent(id,prodict,objdict,topandbottomusagestuple = topandbottomusagestuple, showobjs = showobjs, showtags = showtags, showans = showans, showsolution = showsolution, showusages = showusages, showorigin = showorigin, showremark = showremark)
             sectionstring += "\\item (%s) %s\n\n%s"%(id,prodict[id]["content"],aftercontent)
-        sectionstring += "\\end{enumerate}"
+        sectionstring += "\\end{enumerate}\n\n"
         bodystring += sectionstring
     return bodystring #返回主体内容字符串
 
@@ -902,7 +902,7 @@ def GenerateLessonPreparation(notetitle, outputdir, adict, prodict, objdict, les
         output += GenerateStudentBodyString([problems_list[2]],[],prodict,consecutivenumbering=False,answered=False)
         output += "\\subsection{课后作业}\n\n"
         output += GenerateStudentBodyString([problems_list[3]],[],prodict,consecutivenumbering=False,answered=False)
-        output += "\\newpage"
+        output += "\\newpage\n\n"
 
 
     latex_raw = ReadTextFile("模板文件/讲义模板.txt")