diff --git a/工具v2/database_tools.py b/工具v2/database_tools.py
index baed3e09..87c4893f 100644
--- a/工具v2/database_tools.py
+++ b/工具v2/database_tools.py
@@ -878,31 +878,37 @@ def GenerateLessonPreparation(notetitle, outputdir, adict, prodict, objdict, les
 
 
     for lid in adict:
-        output += "\\section{%s \ %s}\n\n"%(lid,lessonsdict[lid]["name"])
-        output += "\\subsection{课时目标}\n\n"
-        output += "\\begin{enumerate}\n\n"
-        for objid in objdict:
-            if objid.startswith(lid):
-                output += "\\item %s \\ %s \n\n"%(objid,objdict[objid]["content"])
-        output += "\\end{enumerate}\n\n"
+        if lid in lessonsdict:
+            output += "\\section{%s \ %s}\n\n"%(lid,lessonsdict[lid]["name"])
+            output += "\\subsection{课时目标}\n\n"
+            output += "\\begin{enumerate}\n\n"
+            for objid in objdict:
+                if objid.startswith(lid):
+                    output += "\\item %s \\ %s \n\n"%(objid,objdict[objid]["content"])
+            output += "\\end{enumerate}\n\n"
 
-        output += "\\subsection{双基梳理}\n\n"
-        basic_body = ""
-        for bnid in basicknowledgedict:
-            if basicknowledgedict[bnid]["lesson"] == lid:
-                basic_body += "\\item %s\n\n"%basicknowledgedict[bnid]["content"]
-        output += "\\begin{enumerate}\n\n %s\n\n\\end{enumerate}\n\n"%(basic_body if basic_body != "" else "\\item 暂无")
-        problems_list = adict[lid]
-        output += "\\subsection{知识体验}\n\n"
-        output += "\\subsubsection{必讲例题}\n\n"
-        output += GenerateStudentBodyString([problems_list[0]],[],prodict,consecutivenumbering=False,answered=False)
-        output += "\\subsubsection{选讲例题}\n\n"
-        output += GenerateStudentBodyString([problems_list[1]],[],prodict,consecutivenumbering=False,answered=False)
-        output += "\\subsection{巩固新知}\n\n"
-        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\n\n"
+            output += "\\subsection{双基梳理}\n\n"
+            basic_body = ""
+            for bnid in basicknowledgedict:
+                if basicknowledgedict[bnid]["lesson"] == lid:
+                    basic_body += "\\item %s\n\n"%basicknowledgedict[bnid]["content"]
+            output += "\\begin{enumerate}\n\n %s\n\n\\end{enumerate}\n\n"%(basic_body if basic_body != "" else "\\item 暂无")
+            problems_list = adict[lid]
+            output += "\\subsection{知识体验}\n\n"
+            output += "\\subsubsection{必讲例题}\n\n"
+            output += GenerateStudentBodyString([problems_list[0]],[],prodict,consecutivenumbering=False,answered=False)
+            output += "\\subsubsection{选讲例题}\n\n"
+            output += GenerateStudentBodyString([problems_list[1]],[],prodict,consecutivenumbering=False,answered=False)
+            output += "\\subsection{巩固新知}\n\n"
+            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\n\n"
+        elif "复习" in lid:
+            output += "\\section{%s}\n\n"%lid
+            problems_list = adict[lid]
+            output += GenerateStudentBodyString([".".join(problems_list)],[],prodict,consecutivenumbering=False,answered = False)
+            output += "\\newpage\n\n"
 
 
     latex_raw = ReadTextFile("模板文件/讲义模板.txt")