301 unsubscribe with a forward slash

The entered URL by the supervisor is not displayed normally. 10086fj.net will be replaced with www.10086fj.net, leading to abnormal display of website errors. please solve the following rule: RewriteEngine & nbsp; onRewriteCond & 301 reset to remove a forward slash

10086fj.net/xiaojian/xinwendongtai/zuixindongtai/20140#/14.html
The entered URL is not displayed normally. 10086fj.net/will be replaced by www.10086fj.net, leading to abnormal display of url errors. please solve the problem.
The rule is like this:
RewriteEngine On
RewriteCond % {HTTP_HOST} ^ 10086fj.net [NC]
RewriteRule ^ (. *) $ http://www.10086fj.net/1121 [L, R = 301]

What is the reason and how to modify it?
------ Solution --------------------

RewriteEngine On
RewriteCond % {HTTP_HOST} ^ 10086fj \. net $
RewriteRule ^ (. *) $ http://www.10086fj.net $1 [R = 301, L]