diff --git a/操作文档/3、安装Mongodb.txt b/操作文档/3、安装Mongodb.txt
index 126ed9e..d0eb772 100644
--- a/操作文档/3、安装Mongodb.txt
+++ b/操作文档/3、安装Mongodb.txt
@@ -41,14 +41,3 @@ exit #退出MongoDB控制台
 
 # 关闭数据库
 /usr/local/mongodb/bin/mongod --shutdown --dbpath /usr/local/mongodb/db
-
-# 常用维护命令
-https://blog.csdn.net/Waldocsdn/article/details/130155631
-
-#mongodb如何设置用户名和密码 
-https://www.cnblogs.com/knighterrant/p/17823322.html
-
-# 备份数据库
-https://mp.weixin.qq.com/s?__biz=MjM5NTcxMTE2Nw==&mid=2653126118&idx=2&sn=d7c3fa8bc119856dae3d66de09067ab8&chksm=bd238c368a5405209c9b9e5409afe31a39c3774b09312164822933734639eefd0289e74e5a48&scene=27
-
-mongodump 
diff --git a/操作文档/6、MongoDB数据库下载与还原.txt b/操作文档/6、MongoDB数据库下载与还原.txt
index b2b01b3..3f1e535 100644
--- a/操作文档/6、MongoDB数据库下载与还原.txt
+++ b/操作文档/6、MongoDB数据库下载与还原.txt
@@ -53,7 +53,6 @@ chmod 777 log
 # 本地的数据库备份操作
  mongodump 
 
-
 [root@RockyLinux /]# cd /usr/local/mongodb/db/dump
 [root@RockyLinux dump]# ll
 total 4
@@ -62,3 +61,22 @@ drwxr-xr-x. 2 root root 4096 Jul 29 23:04 yltcharge
 [root@RockyLinux dump]# du -sh
 48G     .
 
+
+# 常用维护命令
+https://blog.csdn.net/Waldocsdn/article/details/130155631
+
+#mongodb如何设置用户名和密码 
+https://www.cnblogs.com/knighterrant/p/17823322.html
+
+# 备份数据库
+https://mp.weixin.qq.com/s?__biz=MjM5NTcxMTE2Nw==&mid=2653126118&idx=2&sn=d7c3fa8bc119856dae3d66de09067ab8&chksm=bd238c368a5405209c9b9e5409afe31a39c3774b09312164822933734639eefd0289e74e5a48&scene=27
+
+mongodump 
+
+[root@RockyLinux dump]# ll
+total 4
+drwxr-xr-x. 2 root root  128 Jul 29 23:02 admin
+drwxr-xr-x. 2 root root 4096 Jul 29 23:04 yltcharge
+[root@RockyLinux dump]# pwd
+/usr/local/mongodb/db/dump
+