diff --git a/subtitles.py b/subtitles.py
index adbb0d0..533ebc1 100755
--- a/subtitles.py
+++ b/subtitles.py
@@ -65,7 +65,7 @@ def get_subtitles(items, id):
         if item['title'].startswith(id):
             return deepcopy(item['subtitles'])
 
-def render_subtitles(item_json, output_json, output_srt):
+def render_subtitles(item_json, output_json, output_srt, lang=None):
     with open(item_json) as fd:
         item = json.load(fd)
 
@@ -95,19 +95,25 @@ def render_subtitles(item_json, output_json, output_srt):
                 value = value.replace('<span lang="ko">', '').replace('</span>', '').strip()
                 # just use strip_tags?
                 # value = ox.strip_tags(ox.decode_html(sub['value']))
-                if is_korean:
-                    subs[sub_id]['value'].insert(0, value)
-                else:
+                if lang is None:
+                    if is_korean:
+                        subs[sub_id]['value'].insert(0, value)
+                    else:
+                        subs[sub_id]['value'].append(value)
+                    subs[sub_id]['ids'].append(sub['id'])
+                elif lang == 'ko' and is_korean:
+                    subs[sub_id]['value'].append(value)
+                elif lang == 'en' and not is_korean:
                     subs[sub_id]['value'].append(value)
-                subs[sub_id]['ids'].append(sub['id'])
         position += clip['duration']
     subs = sorted(subs.values(), key=lambda c: (c['in'], c['out']))
     for sub in subs:
         sub['value'] = '\n'.join(sub['value'])
         subtitles.append(sub)
 
-    with open(output_srt, 'wb') as fd:
-        fd.write(ox.srt.encode(subtitles))
+    if output_srt:
+        with open(output_srt, 'wb') as fd:
+            fd.write(ox.srt.encode(subtitles))
     with open(output_json, 'w') as fd:
         json.dump(subtitles, fd, indent=4, ensure_ascii=False)
 
@@ -125,7 +131,10 @@ if __name__ == '__main__':
     else:
         files = glob('output/*/*.json')
     for item_json in files:
-        prefix = 'public/' + item_json.split('/')[-1][0].lower() + item_json.split('/')[-2] + '.1080p.'
-        output_json = prefix + 'json'
-        output_srt = prefix + 'srt'
+        prefix = 'public/' + item_json.split('/')[-1][0].lower() + item_json.split('/')[-2] + '.'
+        output_json = prefix + '1080p.json'
+        output_srt = prefix + '10800.srt'
         render_subtitles(item_json, output_json, output_srt)
+        for lang in ('en', 'ko'):
+            output_json = prefix + lang + '.json'
+            render_subtitles(item_json, output_json, None, lang)