Abstract: Anvari, the poet of 6th century of Persian language is one of the mainstream poets of Persian classic literature which due to critical perspective to political and social arena of its time and eulogy in the works has been and is to the point of literary critics and researchers. In the poetry of Anvari, deep proportion is established between formal and rhetorical elements with content. This research tries to analyze and investigate the deepest loop of this proportion with a descriptive-analytical method with a structural perspective. According to the results of this research, the most outstanding literary feature of personal style of Anvari is in the selection of ironic language and its comprehensive usage in poems. the accuracy in multiple usage of the irony industry and the usage of its various kinds which relative to subject and addressee, represents the unparalleled capabilities of Anvari in creating balance between form and content in his poem bureau is in a way that without considering the ironic language of Anvari and the quality of usage in his poems, we cannot conduct a comprehensive and scientific analysis of his poetry. Also, the multiple deployment of satiric irony, in his poem bureau, represents Anvari’s attention to using kinds of satire for emphasis and expression of thoughts.