display access .mdb data on web form (1 Viewer)

hi everybody

i have an access .mdb file with Persian data.
my access db hasn't have a problem and my data show correctly
but when i want to show this data in webform all m persian data damaged like as "ÝæÞ ÇáÚÇÏå ÈÏí Â È æåæÇ" ....

i write my program with asp.net C# (vs 2010)

please help me