diff --git a/src/actions/HttpAction.lua b/src/actions/HttpAction.lua
index 8e56191..f4cadaf 100644
--- a/src/actions/HttpAction.lua
+++ b/src/actions/HttpAction.lua
@@ -266,10 +266,10 @@ function _M.hero_draw_pro(query)
 end
 
 function _M.role_by_uid(query)
-    local res = roleByUid(query.uid)
+    local ret, res= roleByUid(query.uid)
 	local rsp = {}
     rsp.code = 0
-	if not res then
+	if not ret then
 		rsp.code = -1
         return json.encode(rsp)
 	end
--
libgit2 0.21.2