diff --git a/README.md b/README.md
index 4e609b4..032d225 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,9 @@ bash ./build.sh
 ```
 {
 	"audio_file": a.wav or b.mp3
+	"beam_size": default is 5
+	"temperature": default is 0.0
+	"word_timestamps": default is True
 }
 ```
 
diff --git a/fw/fw.py b/fw/fw.py
index bd9200a..a8dbb8e 100644
--- a/fw/fw.py
+++ b/fw/fw.py
@@ -37,20 +37,36 @@ class MyLongTask(LongTasks):
 		fs = FileStorage()
 		fpath = fs.realPath(webpath)
 		f = awaitify(self.transcribe)
-		return await f(model, fpath)
+		options = {
+			'beam_size': payload.get('beam_size', 5),
+			'temperature': payload.get('temperature', 0.0),
+			'word_timestamps': payload.get('word_timestamps', True)
+		}
+		return await f(model, fpath, options)
 	
-	def transcribe(self, model, fpath):
-		segments, info = model.transcribe(fpath, beam_size=5, word_timestamps=True)
+	def transcribe(self, model, fpath, options):
+		segments, info = model.transcribe(fpath, **options)
 		segments = list(segments)
 		debug(f'{segments=}')
-		return {
-			'language': info.language,
-			'language_probability': info.language_probability,
-			'content': ' '.join([s.text for s in segments]),
-			'segments': [[s.start, 
-						s.end, 
-						s.text,
-						[[w.start, w.end, w.word] for w in s.words]
-						] for s in segments]
-		}
+		if 'word_timestamps' in options.keys():
+			return {
+				'language': info.language,
+				'language_probability': info.language_probability,
+				'content': ' '.join([s.text for s in segments]),
+				'segments': [[s.start, 
+							s.end, 
+							s.text,
+							[[w.start, w.end, w.word] for w in s.words]
+							] for s in segments]
+			}
+		else:
+			return {
+				'language': info.language,
+				'language_probability': info.language_probability,
+				'content': ' '.join([s.text for s in segments]),
+				'segments': [[s.start, 
+							s.end, 
+							s.text,
+							] for s in segments]
+			}