diff --git a/luci-app-passwall/luasrc/passwall/api.lua b/luci-app-passwall/luasrc/passwall/api.lua
index f08c7019c..7d5cb63ff 100644
--- a/luci-app-passwall/luasrc/passwall/api.lua
+++ b/luci-app-passwall/luasrc/passwall/api.lua
@@ -897,7 +897,8 @@ local default_file_tree = {
 	armv5   = "arm.*5",
 	armv6   = "arm.*6[^4]*",
 	armv7   = "arm.*7",
-	armv8   = "arm64"
+	armv8   = "arm64",
+	riscv64 = "riscv64"
 }
 
 local function get_api_json(url)