diff --git a/scripts/on_app_started.py b/scripts/on_app_started.py
index 22be211..134ae7e 100644
--- a/scripts/on_app_started.py
+++ b/scripts/on_app_started.py
@@ -57,7 +57,6 @@ except Exception as e:
 
 
 def on_app_started(_: gr.Blocks, app: FastAPI):
-    st = Storage()
     hi = History()
 
     @app.get("/physton_prompt/get_version")
@@ -109,7 +108,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
 
     @app.get("/physton_prompt/get_data")
     async def _get_data(key: str):
-        data = st.get(key)
+        data = Storage.get(key)
         data = privacy_translate_api_config(key, data)
         return {"data": data}
 
@@ -118,7 +117,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
         keys = keys.split(',')
         datas = {}
         for key in keys:
-            datas[key] = st.get(key)
+            datas[key] = Storage.get(key)
             datas[key] = privacy_translate_api_config(key, datas[key])
         return {"datas": datas}
 
@@ -130,7 +129,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
         if 'data' not in data:
             return {"success": False, "message": get_lang('is_required', {'0': 'data'})}
         data['data'] = unprotected_translate_api_config(data['key'], data['data'])
-        st.set(data['key'], data['data'])
+        Storage.set(data['key'], data['data'])
         return {"success": True}
 
     @app.post("/physton_prompt/set_datas")
@@ -140,12 +139,12 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
             return {"success": False, "message": get_lang('is_not_dict', {'0': 'data'})}
         for key in data:
             data[key] = unprotected_translate_api_config(key, data[key])
-            st.set(key, data[key])
+            Storage.set(key, data[key])
         return {"success": True}
 
     @app.get("/physton_prompt/get_data_list_item")
     async def _get_data_list_item(key: str, index: int):
-        return {"item": st.list_get(key, index)}
+        return {"item": Storage.list_get(key, index)}
 
     @app.post("/physton_prompt/push_data_list")
     async def _push_data_list(request: Request):
@@ -154,7 +153,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
             return {"success": False, "message": get_lang('is_required', {'0': 'key'})}
         if 'item' not in data:
             return {"success": False, "message": get_lang('is_required', {'0': 'item'})}
-        st.list_push(data['key'], data['item'])
+        Storage.list_push(data['key'], data['item'])
         return {"success": True}
 
     @app.post("/physton_prompt/pop_data_list")
@@ -162,14 +161,14 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
         data = await request.json()
         if 'key' not in data:
             return {"success": False, "message": get_lang('is_required', {'0': 'key'})}
-        return {"success": True, 'item': st.list_pop(data['key'])}
+        return {"success": True, 'item': Storage.list_pop(data['key'])}
 
     @app.post("/physton_prompt/shift_data_list")
     async def _shift_data_list(request: Request):
         data = await request.json()
         if 'key' not in data:
             return {"success": False, "message": get_lang('is_required', {'0': 'key'})}
-        return {"success": True, 'item': st.list_shift(data['key'])}
+        return {"success": True, 'item': Storage.list_shift(data['key'])}
 
     @app.post("/physton_prompt/remove_data_list")
     async def _remove_data_list(request: Request):
@@ -178,7 +177,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
             return {"success": False, "message": get_lang('is_required', {'0': 'key'})}
         if 'index' not in data:
             return {"success": False, "message": get_lang('is_required', {'0': 'index'})}
-        st.list_remove(data['key'], data['index'])
+        Storage.list_remove(data['key'], data['index'])
         return {"success": True}
 
     @app.post("/physton_prompt/clear_data_list")
@@ -186,7 +185,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
         data = await request.json()
         if 'key' not in data:
             return {"success": False, "message": get_lang('is_required', {'0': 'key'})}
-        st.list_clear(data['key'])
+        Storage.list_clear(data['key'])
         return {"success": True}
 
     @app.get("/physton_prompt/get_histories")
@@ -395,7 +394,7 @@ def on_app_started(_: gr.Blocks, app: FastAPI):
         return {"tags": get_group_tags(lang)}
 
     try:
-        translate_api = st.get('translateApi')
+        translate_api = Storage.get('translateApi')
         if translate_api == 'mbart50':
             mbart50_initialize()
     except Exception:
diff --git a/scripts/physton_prompt/get_lang.py b/scripts/physton_prompt/get_lang.py
index 1a9515a..b3a6f72 100644
--- a/scripts/physton_prompt/get_lang.py
+++ b/scripts/physton_prompt/get_lang.py
@@ -1,6 +1,4 @@
 from scripts.physton_prompt.storage import Storage
-
-storage = Storage()
 from scripts.physton_prompt.get_i18n import get_i18n
 
 
@@ -12,7 +10,7 @@ def replace_vars(text, vars):
 
 def get_lang(key, vars={}):
     i18n = get_i18n()
-    code = storage.get('languageCode')
+    code = Storage.get('languageCode')
 
     def find_lang(code):
         for item in i18n['languages']:
diff --git a/scripts/physton_prompt/get_translate_apis.py b/scripts/physton_prompt/get_translate_apis.py
index 1c6abae..459581b 100644
--- a/scripts/physton_prompt/get_translate_apis.py
+++ b/scripts/physton_prompt/get_translate_apis.py
@@ -2,17 +2,14 @@ import os
 import json
 import re
 from scripts.physton_prompt.storage import Storage
-st = Storage()
 
 # from scripts.physton_prompt.storage import Storage
 
 translate_apis = {}
 
 
-# st = Storage()
 def get_translate_apis(reload=False):
     global translate_apis
-    global st
     if reload or not translate_apis:
         translate_apis = {}
         current_dir = os.path.dirname(os.path.abspath(__file__))
@@ -26,7 +23,7 @@ def get_translate_apis(reload=False):
         #         if 'config' not in item:
         #             continue
         #         config_name = 'translate_api.' + item['key']
-        #         config = st.get(config_name)
+        #         config = Storage.get(config_name)
         #         if not config:
         #             config = {}
         #         for config_item in item['config']:
@@ -102,7 +99,7 @@ def unprotected_translate_api_config(data_key, data):
     if 'config' not in api_item or not api_item['config']:
         return data
 
-    storage_data = st.get(data_key)
+    storage_data = Storage.get(data_key)
 
     for config in api_item['config']:
         # 如果有 privacy 的属性并且为 True
diff --git a/scripts/physton_prompt/history.py b/scripts/physton_prompt/history.py
index d37fa0c..87ec7aa 100644
--- a/scripts/physton_prompt/history.py
+++ b/scripts/physton_prompt/history.py
@@ -17,26 +17,25 @@ class History:
         'img2img_neg': [],
     }
     max = 100
-    storage = Storage()
 
     def __init__(self):
         for type in self.histories:
-            self.histories[type] = self.storage.get('history.' + type)
+            self.histories[type] = Storage.get('history.' + type)
             if self.histories[type] is None:
                 self.histories[type] = []
                 self.__save_histories(type)
 
         for type in self.favorites:
-            self.favorites[type] = self.storage.get('favorite.' + type)
+            self.favorites[type] = Storage.get('favorite.' + type)
             if self.favorites[type] is None:
                 self.favorites[type] = []
                 self.__save_favorites(type)
 
     def __save_histories(self, type):
-        self.storage.set('history.' + type, self.histories[type])
+        Storage.set('history.' + type, self.histories[type])
 
     def __save_favorites(self, type):
-        self.storage.set('favorite.' + type, self.favorites[type])
+        Storage.set('favorite.' + type, self.favorites[type])
 
     def get_histories(self, type):
         histories = self.histories[type]
diff --git a/scripts/physton_prompt/storage.py b/scripts/physton_prompt/storage.py
index cc7b695..86ef4ea 100644
--- a/scripts/physton_prompt/storage.py
+++ b/scripts/physton_prompt/storage.py
@@ -1,5 +1,4 @@
 import os
-from pathlib import Path
 import json
 import time
 
@@ -7,50 +6,62 @@ import time
 class Storage:
     storage_path = ''
 
-    def __init__(self):
-        pass
+    def __init__():
+        Storage.__dispose_all_locks()
 
-    def __get_storage_path(self):
-        self.storage_path = os.path.dirname(os.path.abspath(__file__)) + '/../../storage'
-        self.storage_path = os.path.normpath(self.storage_path)
-        if not os.path.exists(self.storage_path):
-            os.makedirs(self.storage_path)
+    def __get_storage_path():
+        Storage.storage_path = os.path.dirname(os.path.abspath(__file__)) + '/../../storage'
+        Storage.storage_path = os.path.normpath(Storage.storage_path)
+        if not os.path.exists(Storage.storage_path):
+            os.makedirs(Storage.storage_path)
 
         # old_storage_path = os.path.join(Path().absolute(), 'physton-prompt')
         # if os.path.exists(old_storage_path):
         #     # 复制就的存储文件到新的存储文件夹
         #     for file in os.listdir(old_storage_path):
         #         old_file_path = os.path.join(old_storage_path, file)
-        #         new_file_path = os.path.join(self.storage_path, file)
+        #         new_file_path = os.path.join(Storage.storage_path, file)
         #         if not os.path.exists(new_file_path):
         #             os.rename(old_file_path, new_file_path)
         #     # 删除旧的存储文件夹
         #     os.rmdir(old_storage_path)
 
-        return self.storage_path
+        return Storage.storage_path
 
-    def __get_data_filename(self, key):
-        return self.__get_storage_path() + '/' + key + '.json'
+    def __get_data_filename(key):
+        return Storage.__get_storage_path() + '/' + key + '.json'
 
-    def __get_key_lock_filename(self, key):
-        return self.__get_storage_path() + '/' + key + '.lock'
+    def __get_key_lock_filename(key):
+        return Storage.__get_storage_path() + '/' + key + '.lock'
 
-    def __lock(self, key):
-        file_path = self.__get_key_lock_filename(key)
+    def __dispose_all_locks():
+        directory = Storage.__get_storage_path()
+        for filename in os.listdir(directory):
+            # 检查文件是否以指定后缀结尾
+            if filename.endswith('.lock'):
+                file_path = os.path.join(directory, filename)
+                try:
+                    os.remove(file_path)
+                    print(f"Disposed lock: {file_path}")
+                except Exception as e:
+                    print(f"Dispose lock {file_path} failed: {e}")
+
+    def __lock(key):
+        file_path = Storage.__get_key_lock_filename(key)
         with open(file_path, 'w') as f:
             f.write('1')
 
-    def __unlock(self, key):
-        file_path = self.__get_key_lock_filename(key)
+    def __unlock(key):
+        file_path = Storage.__get_key_lock_filename(key)
         if os.path.exists(file_path):
             os.remove(file_path)
 
-    def __is_locked(self, key):
-        file_path = self.__get_key_lock_filename(key)
+    def __is_locked(key):
+        file_path = Storage.__get_key_lock_filename(key)
         return os.path.exists(file_path)
 
-    def __get(self, key):
-        filename = self.__get_data_filename(key)
+    def __get(key):
+        filename = Storage.__get_data_filename(key)
         if not os.path.exists(filename):
             return None
         if os.path.getsize(filename) == 0:
@@ -75,103 +86,103 @@ class Storage:
                 return None
         return data
 
-    def __set(self, key, data):
-        file_path = self.__get_data_filename(key)
+    def __set(key, data):
+        file_path = Storage.__get_data_filename(key)
         with open(file_path, 'w') as f:
             json.dump(data, f, indent=4, ensure_ascii=True)
 
-    def set(self, key, data):
-        while self.__is_locked(key):
+    def set(key, data):
+        while Storage.__is_locked(key):
             time.sleep(0.01)
-        self.__lock(key)
+        Storage.__lock(key)
         try:
-            self.__set(key, data)
-            self.__unlock(key)
+            Storage.__set(key, data)
+            Storage.__unlock(key)
         except Exception as e:
-            self.__unlock(key)
+            Storage.__unlock(key)
             raise e
 
-    def get(self, key):
-        return self.__get(key)
+    def get(key):
+        return Storage.__get(key)
 
-    def delete(self, key):
-        file_path = self.__get_data_filename(key)
+    def delete(key):
+        file_path = Storage.__get_data_filename(key)
         if os.path.exists(file_path):
             os.remove(file_path)
 
-    def __get_list(self, key):
-        data = self.get(key)
+    def __get_list(key):
+        data = Storage.get(key)
         if not data:
             data = []
         return data
 
     # 向列表中添加元素
-    def list_push(self, key, item):
-        while self.__is_locked(key):
+    def list_push(key, item):
+        while Storage.__is_locked(key):
             time.sleep(0.01)
-        self.__lock(key)
+        Storage.__lock(key)
         try:
-            data = self.__get_list(key)
+            data = Storage.__get_list(key)
             data.append(item)
-            self.__set(key, data)
-            self.__unlock(key)
+            Storage.__set(key, data)
+            Storage.__unlock(key)
         except Exception as e:
-            self.__unlock(key)
+            Storage.__unlock(key)
             raise e
 
     # 从列表中删除和返回最后一个元素
-    def list_pop(self, key):
-        while self.__is_locked(key):
+    def list_pop(key):
+        while Storage.__is_locked(key):
             time.sleep(0.01)
-        self.__lock(key)
+        Storage.__lock(key)
         try:
-            data = self.__get_list(key)
+            data = Storage.__get_list(key)
             item = data.pop()
-            self.__set(key, data)
-            self.__unlock(key)
+            Storage.__set(key, data)
+            Storage.__unlock(key)
             return item
         except Exception as e:
-            self.__unlock(key)
+            Storage.__unlock(key)
             raise e
 
     # 从列表中删除和返回第一个元素
-    def list_shift(self, key):
-        while self.__is_locked(key):
+    def list_shift(key):
+        while Storage.__is_locked(key):
             time.sleep(0.01)
-        self.__lock(key)
+        Storage.__lock(key)
         try:
-            data = self.__get_list(key)
+            data = Storage.__get_list(key)
             item = data.pop(0)
-            self.__set(key, data)
-            self.__unlock(key)
+            Storage.__set(key, data)
+            Storage.__unlock(key)
             return item
         except Exception as e:
-            self.__unlock(key)
+            Storage.__unlock(key)
             raise e
 
     # 从列表中删除指定元素
-    def list_remove(self, key, index):
-        while self.__is_locked(key):
+    def list_remove(key, index):
+        while Storage.__is_locked(key):
             time.sleep(0.01)
-        self.__lock(key)
-        data = self.__get_list(key)
+        Storage.__lock(key)
+        data = Storage.__get_list(key)
         data.pop(index)
-        self.__set(key, data)
-        self.__unlock(key)
+        Storage.__set(key, data)
+        Storage.__unlock(key)
 
     # 获取列表中指定位置的元素
-    def list_get(self, key, index):
-        data = self.__get_list(key)
+    def list_get(key, index):
+        data = Storage.__get_list(key)
         return data[index]
 
     # 清空列表中的所有元素
-    def list_clear(self, key):
-        while self.__is_locked(key):
+    def list_clear(key):
+        while Storage.__is_locked(key):
             time.sleep(0.01)
-        self.__lock(key)
+        Storage.__lock(key)
         try:
-            self.__set(key, [])
-            self.__unlock(key)
+            Storage.__set(key, [])
+            Storage.__unlock(key)
         except Exception as e:
-            self.__unlock(key)
+            Storage.__unlock(key)
             raise e
diff --git a/scripts/physton_prompt/styles.py b/scripts/physton_prompt/styles.py
index 9c73124..efb7866 100644
--- a/scripts/physton_prompt/styles.py
+++ b/scripts/physton_prompt/styles.py
@@ -1,7 +1,6 @@
 import os
 from scripts.physton_prompt.storage import Storage
 
-storage = Storage()
 
 styles_path = os.path.dirname(os.path.abspath(__file__)) + '/../../styles'
 styles_path = os.path.normpath(styles_path)
@@ -58,7 +57,7 @@ def get_extension_css_list():
             'manifest': manifest,
             'style': f'extensions/{dir}/style.min.css',
         }
-        css_item['selected'] = storage.get(css_item['dataName'])
+        css_item['selected'] = Storage.get(css_item['dataName'])
         css_list.append(css_item)
 
     return css_list
diff --git a/tests/privacy_api_config.py b/tests/privacy_api_config.py
index 4a2e0e1..42fca1c 100644
--- a/tests/privacy_api_config.py
+++ b/tests/privacy_api_config.py
@@ -3,9 +3,8 @@ import sys
 sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
 from scripts.physton_prompt.storage import Storage
 from scripts.physton_prompt.get_translate_apis import privacy_translate_api_config, unprotected_translate_api_config
-st = Storage()
 key = 'translate_api.volcengine'
-data = st.get(key)
+data = Storage.get(key)
 data = privacy_translate_api_config(key, data)
 print(data)
 data = unprotected_translate_api_config(key, data)
diff --git a/tests/translate.py b/tests/translate.py
index 59e317d..35350ad 100644
--- a/tests/translate.py
+++ b/tests/translate.py
@@ -9,7 +9,6 @@ from scripts.physton_prompt.get_translate_apis import get_translate_apis
 from scripts.physton_prompt.storage import Storage
 
 i18n = get_i18n()
-st = Storage()
 text = 'Hello World, I am a boy'
 
 tested_file = os.path.join(os.path.dirname(__file__), 'tested.json')
@@ -37,7 +36,7 @@ def add_tested(api_key, from_lang, to_lang, translated_text):
 def test_api(api):
     print(f"开始测试 {api['name']}")
     config_name = 'translate_api.' + api['key']
-    config = st.get(config_name)
+    config = Storage.get(config_name)
     if not config:
         config = {}
     for lang_code in api['support']: