With　the　rapid　development　of　virtual　economy,　infringement　disputes　in　intellectual　property　rights　(IP)　such　as　film　and　television,　games,　creativity　and　so　on　frequently　appear.　The　market　urgently　needs　effective　IP　protection　solutions.　There　are　many　problems　in　the　traditional　way,　and　blockchain　technology　has　produced　a　subversive　innovation　in　IP　protection,　and　thoroughly　solve　the　IP　protection　problem.　This　paper　proposes　a　method　of　image　privacy　protection　based　on　blockchain　technology　to　protect　the　copyright　of　images　in　the　network,　and　to　deal　with　the　privacy　content　in　the　image,　so　as　to　protect　the　rights　and　privacy　of　image　owners.　©　2018　IEEE.