edit doc

Author: jiangnianshun

doc/doc_en/doc_question.md

@@ -135,6 +135,9 @@ Do not set the django-mdict folder and the folder where the dictionary is locate
 
 22. django.db.utils.DatabaseError: database disk image is malformed
 
+
+Possible reason: Apache started multiple instances, and a large number of new dictionaries being written to the database simultaneously caused the db.sqlite3 file to become corrupted.
+
 For Windows:
 
 a. [Download sqlite tool](https://www.sqlite.org/download.html)

doc/doc_question.md

@@ -129,6 +129,8 @@ pip install -U django-js-asset
 
 22. django.db.utils.DatabaseError: database disk image is malformed
 
+可能原因：apache启动了多个实例，有大量新词典同时写入数据库导致db.sqlite3文件损坏。
+
 以windows为例：
 
 a. [下载sqlite工具](https://www.sqlite.org/download.html)