diff --git a/set.ini b/set.ini
index 2f8d7bb..168e98e 100644
--- a/set.ini
+++ b/set.ini
@@ -6,4 +6,13 @@ lang=
 ; cpu or cuda
 devtype=cpu
 ; int8 or float32 only gpu
-cuda_com_type=int8
\ No newline at end of file
+cuda_com_type=int8
+;Reducing these two numbers will use less graphics memory
+beam_size=1
+best_of=1
+;vad set to false,use litter GPU memory,true is more
+vad=true
+;0 is use litter GPU,other is more
+temperature=0
+;false is litter GPU,ture is more
+condition_on_previous_text=false
diff --git a/start.py b/start.py
index cb11d0a..de1eb7d 100644
--- a/start.py
+++ b/start.py
@@ -104,7 +104,7 @@ def shibie(*, wav_name=None, model=None, language=None, data_type=None, wav_file
         sets=cfg.parse_ini()       
         modelobj = WhisperModel(model, device=sets.get('devtype'), compute_type=sets.get('cuda_com_type'), download_root=cfg.ROOT_DIR + "/models", local_files_only=True)
         cfg.progressbar=0
-        segments,info = modelobj.transcribe(wav_file,  beam_size=1,best_of=1,temperature=0,  vad_filter=True,  vad_parameters=dict(min_silence_duration_ms=500),language=language)
+        segments,info = modelobj.transcribe(wav_file,  beam_size=sets.get('beam_size'),best_of=sets.get('best_of'),temperature=0 if sets.get('temperature')==0 else [0.0,0.2,0.4,0.6,0.8,1.0],condition_on_previous_text=sets.get('condition_on_previous_text'),vad_filter=sets.get('vad'),  vad_parameters=dict(min_silence_duration_ms=500),language=language)
         total_duration = round(info.duration, 2)  # Same precision as the Whisper timestamps.
 
         raw_subtitles = []
@@ -223,7 +223,7 @@ def api():
         sets=cfg.parse_ini()
         model = WhisperModel(model, device=sets.get('devtype'), compute_type=sets.get('cuda_com_type'), download_root=cfg.ROOT_DIR + "/models", local_files_only=True)
 
-        segments,_ = model.transcribe(wav_file, beam_size=1,best_of=1,temperature=0,  vad_filter=True,
+        segments,_ = model.transcribe(wav_file, beam_size=sets.get('beam_size'),best_of=sets.get('best_of'),temperature=0 if sets.get('temperature')==0 else [0.0,0.2,0.4,0.6,0.8,1.0],condition_on_previous_text=sets.get('condition_on_previous_text'),vad_filter=sets.get('vad'),
     vad_parameters=dict(min_silence_duration_ms=500),language=language)
         raw_subtitles = []
         for  segment in segments:
diff --git a/stslib/__init__.py b/stslib/__init__.py
index 3d7c935..c5323df 100644
--- a/stslib/__init__.py
+++ b/stslib/__init__.py
@@ -1,2 +1,2 @@
-VERSION=9
-version_str="v0.0.9"
\ No newline at end of file
+VERSION=91
+version_str="v0.0.91"
\ No newline at end of file
diff --git a/stslib/cfg.py b/stslib/cfg.py
index fe0ac51..304b73d 100644
--- a/stslib/cfg.py
+++ b/stslib/cfg.py
@@ -10,7 +10,13 @@ def parse_ini(file=os.path.join(ROOT_DIR,'set.ini')):
         "web_address":"127.0.0.1:9977", 
         "lang":"en" if locale.getdefaultlocale()[0].split('_')[0].lower() != 'zh' else "zh", 
         "devtype":"cpu", 
-        "cuda_com_type":"int8"
+        "cuda_com_type":"int8",
+        "beam_size":1,
+        "best_of":1,
+        "vad":True,
+        "temperature":0,
+        "condition_on_previous_text":False
+
     }
     if not os.path.exists(file):
         return sets
@@ -21,8 +27,10 @@ def parse_ini(file=os.path.join(ROOT_DIR,'set.ini')):
             line=[ x.strip() for x in line.strip().split('=', maxsplit=1)]
             if len(line)!=2:
                 continue
-            if line[1]=='false' or line[1]=='true':
-                sets[line[0]] = True if line[1]=='true' else False
+            if line[1]=='false':
+                sets[line[0]] = False
+            elif line[1]=='true':
+                sets[line[0]] = True
             elif re.match(r'^\d+$', line[1]):
                 sets[line[0]]=int(line[1])
             elif line[1]:
diff --git a/version.json b/version.json
index ae97b61..1f033e5 100644
--- a/version.json
+++ b/version.json
@@ -1,4 +1,4 @@
 {
-	"version":"v0.0.9",
-	"version_num":9
+	"version":"v0.0.91",
+	"version_num":91
 }
\ No newline at end of file