diff --git a/data.db b/data.db
index 8b87d19..1adf6cc 100644
Binary files a/data.db and b/data.db differ
diff --git a/搬家工具/同步器/sync.py b/搬家工具/同步器/sync.py
index 81b20bf..626f733 100644
--- a/搬家工具/同步器/sync.py
+++ b/搬家工具/同步器/sync.py
@@ -73,7 +73,7 @@ cursor = c.execute('''
 SELECT Q.QUIZ,OPTION,SCHOOL,TYPE,CONTRIBUTOR,ACCESS_TIME FROM QUSTION Q
 LEFT JOIN (
         SELECT QUIZ,MAX(ACCESS_TIME) ACCESS_TIME FROM ACCESS_LOG GROUP BY QUIZ HAVING ACCESS_TIME = MAX(ACCESS_TIME)
-) A ON Q.QUIZ like A.QUIZ;
+) A ON Q.QUIZ = A.QUIZ;
 ''')
 questions1 = {}
 for row in cursor:
@@ -82,7 +82,7 @@ cursor = c2.execute('''
 SELECT Q.QUIZ,OPTION,SCHOOL,TYPE,CONTRIBUTOR,ACCESS_TIME FROM QUSTION Q
 LEFT JOIN (
         SELECT QUIZ,MAX(ACCESS_TIME) ACCESS_TIME FROM ACCESS_LOG GROUP BY QUIZ HAVING ACCESS_TIME = MAX(ACCESS_TIME)
-) A ON Q.QUIZ like A.QUIZ;
+) A ON Q.QUIZ = A.QUIZ;
 ''')
 questions2 = {}
 for row in cursor: