diff --git a/scripts/form_upload_to_combine.lua b/scripts/form_upload_to_combine.lua
index 7a061fc..5042a87 100644
--- a/scripts/form_upload_to_combine.lua
+++ b/scripts/form_upload_to_combine.lua
@@ -44,7 +44,7 @@ local function read_form_file()
             local val = res[2]
             if key == "Content-Type" then
                 local ext = ngx.re.match(val, [[(\w+)\/(\w+)]], "jo")[2]
-                file_name = uuid() .. "." .. ext
+                file_name = uuid.uuid() .. "." .. ext
             end
 
             if file_name then
diff --git a/scripts/form_upload_to_compress.lua b/scripts/form_upload_to_compress.lua
index cb9fc09..ac63fb9 100644
--- a/scripts/form_upload_to_compress.lua
+++ b/scripts/form_upload_to_compress.lua
@@ -55,7 +55,7 @@ local function read_form_file()
             local val = res[2]
             if key == "Content-Type" then
                 local ext = ngx.re.match(val, [[(\w+)\/(\w+)]], "jo")[2]
-                file_name = uuid() .. "." .. ext
+                file_name = uuid.uuid() .. "." .. ext
             end
 
             if file_name then
@@ -96,7 +96,7 @@ local function read_form_file()
 
                 -- Compress image
                 local incoming = file_dir .. "/" .. files[i]
-                output_file[i] = file_dir .. "/" .. uuid() .. ".jpg"
+                output_file[i] = file_dir .. "/" .. uuid.uuid() .. ".jpg"
 
                 ngx.log(ngx.INFO, 'INPUT FILE -> ', incoming)
                 ngx.log(ngx.INFO, 'OUTPUT FILE -> ', output_file[i])