diff --git a/res/qss/dark_style.qss b/res/qss/dark_style.qss
index cbaa374..e5eb7df 100644
--- a/res/qss/dark_style.qss
+++ b/res/qss/dark_style.qss
@@ -8,10 +8,22 @@ QPushButton#ico_button{
  image:url(:/res/img/xsteam.png);
  border:none;
 }
+
 QLabel{
   color:#F2F2F2;
 }
 
+QPushButton{
+  height:25px;
+}
+QComboBox{
+  height:25px;
+}
+QPushButton:hover{
+padding-left:1px;
+padding-top:1px;
+}
+
 QPushButton#BTN_DOWNLOAD{
  width:25px;
  height:25px;
@@ -33,11 +45,6 @@ QPushButton#BTN_ABOUT{
  image:url(":/res/img/btn/btn_about.png");
 }
 
-QPushButton:hover{
-padding-left:1px;
-padding-top:1px;
-}
-
 QGroupBox { 
   color: #F2F2F2;
 }
diff --git a/res/qss/light_style.qss b/res/qss/light_style.qss
index b3892fe..a3cf257 100644
--- a/res/qss/light_style.qss
+++ b/res/qss/light_style.qss
@@ -13,6 +13,12 @@ QLabel{
   color:#404040;
 }
 
+QPushButton{
+  height:25px;
+}
+QComboBox{
+  height:25px;
+}
 QPushButton:hover{
  padding-left:1px;
  padding-top:1px;
diff --git a/src/sui_sys_style.cpp b/src/sui_sys_style.cpp
index 899d6e1..08c425c 100644
--- a/src/sui_sys_style.cpp
+++ b/src/sui_sys_style.cpp
@@ -8,20 +8,24 @@ sui_sys_style::~sui_sys_style()
 }
 void sui_sys_style::slots_sys_style_thread()
 {
-    //获取系统注册表信息
-    QSettings style_set(QSettings::UserScope, "Microsoft", "Windows\\CurrentVersion\\Themes\\Personalize");
     //当前系统主题状态,默认0-深色主题,1-浅色主题
-    bool isDark=style_set.value("AppsUseLightTheme").toBool();
+    Qt::ColorScheme cDark=QGuiApplication::styleHints()->colorScheme();
     while (true)
     {
         //跟随功能是否开启,0-关闭,1-开启 采用bool类型
         if (state==1)
         {   
             //判断当前临时isDark状态是否和系统主题一致&不一致则更新当前软件主题
-            if (isDark != style_set.value("AppsUseLightTheme").toBool())
+            if (cDark != QGuiApplication::styleHints()->colorScheme())
             {
-                emit signals_sys_style_change(style_set.value("AppsUseLightTheme").toInt());
-                isDark = style_set.value("AppsUseLightTheme").toBool();
+                int style;
+                if(QGuiApplication::styleHints()->colorScheme()==Qt::ColorScheme::Light){
+                    style=1;
+                }else if(QGuiApplication::styleHints()->colorScheme()==Qt::ColorScheme::Dark){
+                    style=0;
+                }
+                emit signals_sys_style_change(style);
+                cDark = QGuiApplication::styleHints()->colorScheme();
             }
         }
         //刷新间隔5秒
diff --git a/src/sui_sys_style.h b/src/sui_sys_style.h
index b4738a3..cf7cae4 100644
--- a/src/sui_sys_style.h
+++ b/src/sui_sys_style.h
@@ -4,7 +4,8 @@
 #include<QObject>
 #include<QThread>
 #include<QSettings>
-
+#include<QGuiApplication>
+#include<QStyleHints>
 class sui_sys_style:public QObject
 {
     Q_OBJECT
diff --git a/src/xsteam_ui.cpp b/src/xsteam_ui.cpp
index cabc1a1..fff6ce8 100644
--- a/src/xsteam_ui.cpp
+++ b/src/xsteam_ui.cpp
@@ -255,6 +255,10 @@ void xsteam_ui::slots_get_uid_dlcs()
    UidData uid_data;
    uid_data.uid = ip_uid_edit->text().toStdString();
    uid_data.s_name = server_txt->currentText().toStdString();
+   if(uid_data.uid!=""){
+      slots_msg_text("UID不能为空");
+      return;
+   }
    slots_msg_text("获取DLC信息...");
    ip_all_dlc_table->item_clear();
    ip_in_dlc_table->item_clear();