diff --git a/application_icon.ico b/app_icon.ico
similarity index 100%
rename from application_icon.ico
rename to app_icon.ico
diff --git a/build_exe.spec b/build_exe.spec
new file mode 100644
index 0000000..e1a65c8
--- /dev/null
+++ b/build_exe.spec
@@ -0,0 +1,45 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+# 本文件用于打包 Windows 程序
+# pyinstaller --clean build_exe.spec
+
+block_cipher = None
+
+
+a = Analysis(['main.py'],
+             pathex=['.'],
+             binaries=[],
+             datas=[],
+             hiddenimports=[],
+             hookspath=[],
+             runtime_hooks=[],
+             excludes=['./lanzou/gui/login_assister.py', ],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher,
+             noarchive=False)
+
+a.binaries = [x for x in a.binaries if 'login_assister' not in x[0]]
+
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+exe = EXE(pyz,
+          a.scripts,
+          [],
+          exclude_binaries=True,
+          name='lanzou-gui',
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          console=False,
+          version='./version_info.txt',
+          icon='./app_icon.ico')
+coll = COLLECT(exe,
+               a.binaries,
+               a.zipfiles,
+               a.datas,
+               strip=False,
+               upx=True,
+               upx_exclude=[],
+               name='lanzou-gui')
diff --git a/lanzou/api/__init__.py b/lanzou/api/__init__.py
index a0811f3..20ca31b 100644
--- a/lanzou/api/__init__.py
+++ b/lanzou/api/__init__.py
@@ -1,5 +1,5 @@
 from lanzou.api.core import LanZouCloud
 
-version = '2.5.0'
+version = '2.5.1'
 
 __all__ = ['utils', 'types', 'models', 'LanZouCloud', 'version']
diff --git a/lanzou/gui/__init__.py b/lanzou/gui/__init__.py
index d5b63fd..74898b9 100644
--- a/lanzou/gui/__init__.py
+++ b/lanzou/gui/__init__.py
@@ -1 +1,2 @@
-version = '0.3.0'
\ No newline at end of file
+version = '0.3.1'
+USE_WEB_ENG = True
diff --git a/lanzou/gui/dialogs/login.py b/lanzou/gui/dialogs/login.py
index 4e65957..b6f838b 100644
--- a/lanzou/gui/dialogs/login.py
+++ b/lanzou/gui/dialogs/login.py
@@ -6,11 +6,9 @@
 
 from lanzou.gui.others import QDoublePushButton, MyLineEdit
 from lanzou.gui.qss import dialog_qss_style, btn_style
+from lanzou.gui import USE_WEB_ENG
 
-HAVE_WEB_ENG = True  # 是否使用 PyQtWebEngine 辅助登录
-
-
-if HAVE_WEB_ENG:
+if USE_WEB_ENG:  # 是否使用 PyQtWebEngine 辅助登录
     from lanzou.gui.login_assister import LoginWindow
 
 
@@ -34,6 +32,7 @@ def __init__(self, config):
         self.initUI()
         self.setStyleSheet(dialog_qss_style)
         self.setMinimumWidth(380)
+        self.name_ed.setFocus()
         # 信号
         self.name_ed.textChanged.connect(self.set_user)
         self.pwd_ed.textChanged.connect(self.set_pwd)
@@ -281,7 +280,7 @@ def change_ok_btn(self):
                 self._config.set_infos(up_info)
             self.clicked_ok.emit()
             self.close()
-        elif HAVE_WEB_ENG:
+        elif USE_WEB_ENG:
             self.web = LoginWindow(self._user, self._pwd)
             self.web.cookie.connect(self.get_cookie_by_web)
             self.web.setWindowModality(Qt.ApplicationModal)
diff --git a/lanzou/gui/gui.py b/lanzou/gui/gui.py
index 3f7f65b..79dd187 100644
--- a/lanzou/gui/gui.py
+++ b/lanzou/gui/gui.py
@@ -734,7 +734,8 @@ def show_full_path(self):
             tip = f"fid:{item.id} | 描述:{item.desc}" if item.desc else f"fid:{item.id}"
             self._locs[index].setToolTip(tip)
             self._locs[index].setIcon(QIcon("./src/folder.gif"))
-            self._locs[index].setStyleSheet("QPushButton {border:none; background:transparent;}")
+            self._locs[index].setStyleSheet("QPushButton {border:none; background:transparent;\
+                                            color: rgb(139,0,139); font-weight:bold;}")
             self.disk_loc_hbox.insertWidget(index, self._locs[index])
             self._locs[index].clicked.connect(self.call_change_dir(item.id))
             index += 1
@@ -924,7 +925,8 @@ def init_extract_share_ui(self):
         self.model_share = QStandardItemModel(1, 3)
         self.config_tableview("share")
 
-        self.get_shared_info_thread.update.connect(lambda: self.model_share.removeRows(0, self.model_share.rowCount()))  # 清理旧的信息
+        # 清理旧的信息
+        self.get_shared_info_thread.update.connect(lambda: self.model_share.removeRows(0, self.model_share.rowCount()))
         self.get_shared_info_thread.msg.connect(self.show_status)  # 提示信息
         self.get_shared_info_thread.infos.connect(self.show_share_url_file_lists)  # 内容信息
         self.get_shared_info_thread.finished.connect(lambda: self.btn_extract.setEnabled(True))
@@ -932,6 +934,7 @@ def init_extract_share_ui(self):
         # 控件设置
         self.line_share_url.setPlaceholderText("蓝奏云链接，如有提取码，放后面，空格或汉字等分割，回车键提取")
         self.line_share_url.returnPressed.connect(self.call_get_shared_info)
+        self.line_share_url.setFocus()  # 光标焦点
         self.btn_extract.clicked.connect(self.call_get_shared_info)
         self.btn_share_dl.clicked.connect(lambda: self.call_multi_manipulator("download"))
         self.btn_share_dl.setIcon(QIcon("./src/downloader.ico"))
@@ -943,10 +946,6 @@ def init_extract_share_ui(self):
         self.share_set_dl_path.setText(self._config.path)
         self.share_set_dl_path.clicked.connect(self.set_download_path)
 
-        # QSS
-        self.label_share_url.setStyleSheet("#label_share_url {color: rgb(255,255,60);}")
-        self.label_dl_path.setStyleSheet("#label_dl_path {color: rgb(255,255,60);}")
-
     # jobs tab
     def call_jobs_clean_all(self):
         try:
diff --git a/lanzou/gui/qss.py b/lanzou/gui/qss.py
index 9bfb59c..def353d 100644
--- a/lanzou/gui/qss.py
+++ b/lanzou/gui/qss.py
@@ -67,7 +67,7 @@
 QTabWidget::pane {
     border: 1px;
     /* background:transparent;  # 完全透明 */
-    background-color: rgba(255, 255, 255, 100);
+    background-color: rgba(255, 255, 255, 90);
 }
 QTabWidget::tab-bar {
     background:transparent;
@@ -106,6 +106,21 @@
     color: white;
     background:transparent;
 }
+/*提取界面文字颜色*/
+#label_share_url {
+    color: rgb(255,255,60);
+}
+#label_dl_path {
+    color: rgb(255,255,60);
+}
+/*网盘界面文字颜色*/
+#label_disk_loc {
+    color: rgb(0,0,0);
+    font-weight:bold;
+}
+#disk_tab {
+    background-color: rgba(255, 255, 255, 120);
+}
 '''
 
 btn_style = """
diff --git a/lanzou/gui/ui.py b/lanzou/gui/ui.py
index b78bc79..bfff6cb 100644
--- a/lanzou/gui/ui.py
+++ b/lanzou/gui/ui.py
@@ -60,7 +60,7 @@ def setupUi(self, MainWindow):
         self.disk_hlayout_top = QtWidgets.QHBoxLayout()
         self.disk_hlayout_top.setObjectName("disk_hlayout_top")
         self.disk_loc_hbox = QtWidgets.QHBoxLayout()
-        self.disk_loc_hbox.setObjectName("disk_loc")
+        self.disk_loc_hbox.setObjectName("disk_loc_hbox")
         self.label_disk_loc = QtWidgets.QLabel(self.disk_tab)
         self.label_disk_loc.setObjectName("label_disk_loc")
         self.disk_loc_hbox.addWidget(self.label_disk_loc)
diff --git a/lanzou/gui/workers/down.py b/lanzou/gui/workers/down.py
index e3d3843..830aac1 100644
--- a/lanzou/gui/workers/down.py
+++ b/lanzou/gui/workers/down.py
@@ -72,8 +72,8 @@ def _down_failed(self, code, file):
         """显示下载失败的回调函数"""
         self.folder_file_failed.emit(code, file)
 
-    # def __del__(self):
-    #     self.wait()
+    def __del__(self):
+        self.wait()
 
     def set_values(self, name, url, pwd, save_path):
         self.name = name
diff --git a/pyinstaller_version_info.txt b/pyinstaller_version_info.txt
deleted file mode 100644
index fd30201..0000000
--- a/pyinstaller_version_info.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-# UTF-8
-#
-# For more details about fixed file info 'ffi' see:
-# http://msdn.microsoft.com/en-us/library/ms646997.aspx
-VSVersionInfo(
-  ffi=FixedFileInfo(
-# filevers and prodvers should be always a tuple with four items: (1, 2, 3, 4)
-# Set not needed items to zero 0.
-filevers=(0, 3, 0, 0),
-prodvers=(0, 3, 0, 0),
-# Contains a bitmask that specifies the valid bits 'flags'r
-mask=0x3f,
-# Contains a bitmask that specifies the Boolean attributes of the file.
-flags=0x0,
-# The operating system for which this file was designed.
-# 0x4 - NT and there is no need to change it.
-OS=0x4,
-# The general type of file.
-# 0x1 - the file is an application.
-fileType=0x1,
-# The function of the file.
-# 0x0 - the function is not defined for this fileType
-subtype=0x0,
-# Creation date and time stamp.
-date=(0, 0)
-),
-  kids=[
-StringFileInfo(
-  [
-  StringTable(
-    u'040904B0',
-    [StringStruct(u'CompanyName', u'rachpt.cn'),
-    StringStruct(u'FileDescription', u'蓝奏云客户端'),
-    StringStruct(u'FileVersion', u'0.3.0'),
-    StringStruct(u'InternalName', u'lanzou-gui'),
-    StringStruct(u'LegalCopyright', u'Copyright (c) rachpt'),
-    StringStruct(u'OriginalFilename', u'lanzou-gui_win64_v0.3.0.exe'),
-    StringStruct(u'ProductName', u'lanzou-gui_Win64'),
-    StringStruct(u'ProductVersion', u'0.3.0 (r200617)')])
-  ]), 
-VarFileInfo([VarStruct(u'Translation', [2052, 1033])])
-  ]
-)
\ No newline at end of file
diff --git a/version_info.txt b/version_info.txt
new file mode 100644
index 0000000..7909111
--- /dev/null
+++ b/version_info.txt
@@ -0,0 +1,29 @@
+# version infos
+
+VSVersionInfo(
+  ffi=FixedFileInfo(
+    filevers=(0, 3, 1, 0),
+    prodvers=(0, 3, 1, 0),
+    mask=0x3f,
+    flags=0x0,
+    OS=0x4,
+    fileType=0x1,
+    subtype=0x0,
+    date=(0, 0)
+  ),
+  kids=[
+    StringFileInfo([
+      StringTable(
+        u'040904B0',
+        [StringStruct(u'CompanyName', u'rachpt.cn'),
+        StringStruct(u'FileDescription', u'蓝奏云客户端'),
+        StringStruct(u'FileVersion', u'0.3.1'),
+        StringStruct(u'InternalName', u'lanzou-gui'),
+        StringStruct(u'LegalCopyright', u'Copyright (c) rachpt'),
+        StringStruct(u'OriginalFilename', u'lanzou-gui_win64_v0.3.1.exe'),
+        StringStruct(u'ProductName', u'lanzou-gui_win64'),
+        StringStruct(u'ProductVersion', u'0.3.1 (r200621)')])
+      ]), 
+    VarFileInfo([VarStruct(u'Translation', [2052, 1033])])
+  ]
+)