diff --git a/scripts/lib/upyun_remove.lua b/scripts/lib/upyun_remove.lua
index 28e0e5e..c8e15cf 100644
--- a/scripts/lib/upyun_remove.lua
+++ b/scripts/lib/upyun_remove.lua
@@ -16,7 +16,7 @@ function upyun_remove.remove(filepath, filename, retry)
     end
 
     if retry > 3 then
-        ngx.status = 200
+        ngx.status = 404
         local msg = "failed to remove file " .. filepath  .. " reach max retries"
         ngx.log(ngx.ERR, msg)
         ngx.say(msg)
@@ -63,7 +63,7 @@ function upyun_remove.remove(filepath, filename, retry)
                 ngx.log(ngx.ERR, "Retry remove file : " .. '[' .. err .. ']')
                 upyun_remove.remove(filepath, filename, retry+1)
             else
-                ngx.status = 200
+                ngx.status = 404
                 local msg = "failed to remove file : " .. filepath .. ' [' .. err .. ']'
                 ngx.log(ngx.ERR, msg)
                 ngx.say(msg)