由公開途徑傳抄朝廷發布嘅「報狀」，製作成「進奏院狀報」 報返俾節度使。呢種報刊係主要嘅收料渠道，幫助返節度使掌握到朝廷嘅政治、經濟、軍事甚至係皇室動向。進奏官自己係會用收買、拉攏等手段，靜雞雞咁刺探情報 。組織啲集團搞暗殺等地下活動，進奏院呢陣時會擔當埋行動指揮嘅據點中心。
The "Petitions" issued by the Imperial Court were copied through public channels and made into the "Petition of the Concert Academy" and reported back to the Jiedu Envoys. This kind of newspaper was the main channel for receiving materials, helping Hui Jiedu to grasp the political, economic, military and even royal movements of the imperial court. The marching officer himself will use bribery, co-optation and other means to quietly spy on information. Organized some groups to carry out assassination and other underground activities, and the Jinsoin now serves as the stronghold center for the command of the operation.