below steps solved my issue
Solution :
1- goto >>> http://www.fontsquirrel.com/fontface/generator
2- upload your font on expert mode
3- check only those values :
--------> Font Formats: woff
--------> Truetype Hinting: Font Squirrel
--------> X-height Matching: none
--------> Subsetting: No Subsetting
Solution by Abde’llah Gym from Using @font-face CSS stylewith an Arabic font?