diff --git a/api/consts/consts.go b/api/consts/consts.go
index ee1836ea..81e865ca 100644
--- a/api/consts/consts.go
+++ b/api/consts/consts.go
@@ -70,6 +70,7 @@ const (
 	RavenIQTestEmailConfigKey                 = "Raven_IQ_test_email_config"
 	OfficialEmailKey                          = "official_email"
 	InstallInfoKey                            = "install_info"
+	IsIosInstallButtonVisibleKey              = "is_ios_install_button_visible"
 )
 
 // del_flag