Duplicate content and Diffrent Canonical

Hello
I Have very much DUblicate content in easy blog
if you check bellow link you can see when a post published in diffrent category
generate different canonival for every link
and in google webmaster tools i have very much duplicate content

i you check bellow link i have a different canonical in same article page source
i want set one canonical for them .
http://www.apple-nic.com/blog/2769-%D8%A8%D8%A7%D8%B2%DB%8C-%D8%AC%D8%B0%D8%A7%D8%A8-%D9%88-%D9%81%D8%A7%D9%86%D8%AA%D8%B2%DB%8C-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%A2%DB%8C%D9%81%D9%88%D9%86.html
http://www.apple-nic.com/ios-software/2769-%D8%A8%D8%A7%D8%B2%DB%8C-%D8%AC%D8%B0%D8%A7%D8%A8-%D9%88-%D9%81%D8%A7%D9%86%D8%AA%D8%B2%DB%8C-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%A2%DB%8C%D9%81%D9%88%D9%86.html
http://www.apple-nic.com/mac-software/2769-%D8%A8%D8%A7%D8%B2%DB%8C-%D8%AC%D8%B0%D8%A7%D8%A8-%D9%88-%D9%81%D8%A7%D9%86%D8%AA%D8%B2%DB%8C-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%A2%DB%8C%D9%81%D9%88%D9%86.html
http://www.apple-nic.com/mac-learning/2769-%D8%A8%D8%A7%D8%B2%DB%8C-%D8%AC%D8%B0%D8%A7%D8%A8-%D9%88-%D9%81%D8%A7%D9%86%D8%AA%D8%B2%DB%8C-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%A2%DB%8C%D9%81%D9%88%D9%86.html
http://www.apple-nic.com/apple-news/2769-%D8%A8%D8%A7%D8%B2%DB%8C-%D8%AC%D8%B0%D8%A7%D8%A8-%D9%88-%D9%81%D8%A7%D9%86%D8%AA%D8%B2%DB%8C-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%A2%DB%8C%D9%81%D9%88%D9%86.html

i want set for them one canonical with blog menu :
http://www.apple-nic.com/blog/2769-%D8%A8%D8%A7%D8%B2%DB%8C-%D8%AC%D8%B0%D8%A7%D8%A8-%D9%88-%D9%81%D8%A7%D9%86%D8%AA%D8%B2%DB%8C-%D8%A8%D8%B1%D8%A7%DB%8C-%D8%A2%DB%8C%D9%81%D9%88%D9%86.html

in this link :
http://stackideas.com/blog/canonical-url-and-easyblog
You've suggested this extention:
http://www.cmsplugin.com/products/components/4-canonical-url

I bought canonical extention
http://www.cmsplugin.com/products/components/4-canonical-url
but its not working currectly
i installed canonical extention
but after install and check step by step with your document i cant see my duplicated url blogs

this extention cant help me for resoved this problem
i dont want check canonical for menu only - i want set a canonical in blogs and in my site .


Please help me for resoved this problem
Thank you