diff --git a/scripts/form_upload_to_combine.lua b/scripts/form_upload_to_combine.lua
index 56010f8..66394e3 100644
--- a/scripts/form_upload_to_combine.lua
+++ b/scripts/form_upload_to_combine.lua
@@ -49,7 +49,7 @@ local function read_form_file()
 
             if file_name then
                 file = io.open(file_dir .. "/" .. file_name, "w+")
-                ngx.log(ngx.INFO, "FILENAME -> ", file_name)
+                ngx.log(ngx.INFO, "TO COMBINE FILENAME -> ", file_name)
                 if not file then
                     ngx.say("failed to open file ", file_name)
                     return