diff --git a/QMUIConfigurationTemplate/QMUIConfigurationTemplate.m b/QMUIConfigurationTemplate/QMUIConfigurationTemplate.m
index f3ac4075..11d545ba 100644
--- a/QMUIConfigurationTemplate/QMUIConfigurationTemplate.m
+++ b/QMUIConfigurationTemplate/QMUIConfigurationTemplate.m
@@ -226,7 +226,7 @@ - (void)applyConfigurationTemplate {
     QMUICMI.automaticCustomNavigationBarTransitionStyle = NO;                   // AutomaticCustomNavigationBarTransitionStyle : 界面 push/pop 时是否要自动根据两个界面的 barTintColor/backgroundImage/shadowImage 的样式差异来决定是否使用自定义的导航栏效果
     QMUICMI.supportedOrientationMask = UIInterfaceOrientationMaskAll;           // SupportedOrientationMask : 默认支持的横竖屏方向
     QMUICMI.automaticallyRotateDeviceOrientation = NO;                          // AutomaticallyRotateDeviceOrientation : 是否在界面切换或 viewController.supportedOrientationMask 发生变化时自动旋转屏幕
-    QMUICMI.statusbarStyleLightInitially = NO;                                  // StatusbarStyleLightInitially : 默认的状态栏内容是否使用白色，默认为 NO，也即黑色
+    QMUICMI.statusbarStyleLightInitially = NO;                                  // StatusbarStyleLightInitially : 默认的状态栏内容是否使用白色，默认为 NO，在 iOS 13 下会自动根据是否 Dark Mode 而切换样式，iOS 12 及以前则为黑色
     QMUICMI.needsBackBarButtonItemTitle = NO;                                   // NeedsBackBarButtonItemTitle : 全局是否需要返回按钮的 title，不需要则只显示一个返回image
     QMUICMI.hidesBottomBarWhenPushedInitially = NO;                             // HidesBottomBarWhenPushedInitially : QMUICommonViewController.hidesBottomBarWhenPushed 的初始值，默认为 NO，以保持与系统默认值一致，但通常建议改为 YES，因为一般只有 tabBar 首页那几个界面要求为 NO
     QMUICMI.preventConcurrentNavigationControllerTransitions = YES;             // PreventConcurrentNavigationControllerTransitions : 自动保护 QMUINavigationController 在上一次 push/pop 尚未结束的时候就进行下一次 push/pop 的行为，避免产生 crash
diff --git a/QMUIKit/QMUIComponents/QMUIAlertController.h b/QMUIKit/QMUIComponents/QMUIAlertController.h
index 2253d6d9..7548a8bb 100644
--- a/QMUIKit/QMUIComponents/QMUIAlertController.h
+++ b/QMUIKit/QMUIComponents/QMUIAlertController.h
@@ -204,8 +204,8 @@ typedef NS_ENUM(NSInteger, QMUIAlertControllerStyle) {
 /// sheet头部title和message之间的间距，默认8pt
 @property(nonatomic, assign) CGFloat sheetTitleMessageSpacing UI_APPEARANCE_SELECTOR;
 
-/// sheet 的列数，一行显示多少个 item，默认是 1。
-@property(nonatomic, assign) CGFloat sheetColumnCount UI_APPEARANCE_SELECTOR;
+/// sheet 的列数，一行显示多少个 button，默认是 1。
+@property(nonatomic, assign) CGFloat sheetButtonColumnCount UI_APPEARANCE_SELECTOR;
 
 /// 默认初始化方法
 - (nonnull instancetype)initWithTitle:(nullable NSString *)title message:(nullable NSString *)message preferredStyle:(QMUIAlertControllerStyle)preferredStyle;
diff --git a/QMUIKit/QMUIComponents/QMUIAlertController.m b/QMUIKit/QMUIComponents/QMUIAlertController.m
index 1ecb2d06..82e263db 100644
--- a/QMUIKit/QMUIComponents/QMUIAlertController.m
+++ b/QMUIKit/QMUIComponents/QMUIAlertController.m
@@ -162,7 +162,7 @@ + (void)initAppearance {
     alertControllerAppearance.sheetButtonHighlightBackgroundColor = UIColorMake(232, 232, 232);
     alertControllerAppearance.sheetHeaderInsets = UIEdgeInsetsMake(16, 16, 16, 16);
     alertControllerAppearance.sheetTitleMessageSpacing = 8;
-    alertControllerAppearance.sheetColumnCount = 1;
+    alertControllerAppearance.sheetButtonColumnCount = 1;
     alertControllerAppearance.isExtendBottomLayout = NO;
 }
 
@@ -681,13 +681,13 @@ - (void)viewDidLayoutSubviews {
         // 按钮的布局
         self.buttonScrollView.frame = CGRectMake(0, contentOriginY, CGRectGetWidth(self.containerView.bounds), 0);
         NSArray<QMUIAlertAction *> *newOrderActions = [self orderedAlertActions:self.alertActions];
-        if (self.sheetColumnCount > 1) {
+        if (self.sheetButtonColumnCount > 1) {
             // 如果是多列，则为了布局，补齐 item 个数
             NSMutableArray<QMUIAlertAction *> *fixedActions = [newOrderActions mutableCopy];
             [fixedActions removeObject:self.cancelAction];
             
-            if (fmodf(fixedActions.count, self.sheetColumnCount) != 0) {
-                NSInteger increment = self.sheetColumnCount - fmodf(fixedActions.count, self.sheetColumnCount);
+            if (fmodf(fixedActions.count, self.sheetButtonColumnCount) != 0) {
+                NSInteger increment = self.sheetButtonColumnCount - fmodf(fixedActions.count, self.sheetButtonColumnCount);
                 for (NSInteger i = 0; i < increment; i++) {
                     QMUIAlertAction *action = [[QMUIAlertAction alloc] init];
                     action.title = @"";
@@ -702,7 +702,7 @@ - (void)viewDidLayoutSubviews {
             }
         }
         
-        CGFloat columnCount = self.sheetColumnCount;
+        CGFloat columnCount = self.sheetButtonColumnCount;
         CGFloat alertActionsWidth = CGRectGetWidth(self.buttonScrollView.bounds) / columnCount;
         CGFloat alertActionsLayoutX = 0;
         CGFloat alertActionsLayoutY = 0;
diff --git a/QMUIKit/QMUICore/QMUIConfigurationMacros.h b/QMUIKit/QMUICore/QMUIConfigurationMacros.h
index 88e48216..6f1a542c 100644
--- a/QMUIKit/QMUICore/QMUIConfigurationMacros.h
+++ b/QMUIKit/QMUICore/QMUIConfigurationMacros.h
@@ -238,7 +238,7 @@
 #define AutomaticCustomNavigationBarTransitionStyle [QMUICMI automaticCustomNavigationBarTransitionStyle] // 界面 push/pop 时是否要自动根据两个界面的 barTintColor/backgroundImage/shadowImage 的样式差异来决定是否使用自定义的导航栏效果
 #define SupportedOrientationMask                        [QMUICMI supportedOrientationMask]          // 默认支持的横竖屏方向
 #define AutomaticallyRotateDeviceOrientation            [QMUICMI automaticallyRotateDeviceOrientation]  // 是否在界面切换或 viewController.supportedOrientationMask 发生变化时自动旋转屏幕，默认为 NO
-#define StatusbarStyleLightInitially                    [QMUICMI statusbarStyleLightInitially]      // 默认的状态栏内容是否使用白色，默认为NO，也即黑色
+#define StatusbarStyleLightInitially                    [QMUICMI statusbarStyleLightInitially]      // 默认的状态栏内容是否使用白色，默认为 NO，在 iOS 13 下会自动根据是否 Dark Mode 而切换样式，iOS 12 及以前则为黑色
 #define NeedsBackBarButtonItemTitle                     [QMUICMI needsBackBarButtonItemTitle]       // 全局是否需要返回按钮的title，不需要则只显示一个返回image
 #define HidesBottomBarWhenPushedInitially               [QMUICMI hidesBottomBarWhenPushedInitially] // QMUICommonViewController.hidesBottomBarWhenPushed 的初始值，默认为 NO，以保持与系统默认值一致，但通常建议改为 YES，因为一般只有 tabBar 首页那几个界面要求为 NO
 #define PreventConcurrentNavigationControllerTransitions [QMUICMI preventConcurrentNavigationControllerTransitions] // PreventConcurrentNavigationControllerTransitions : 自动保护 QMUINavigationController 在上一次 push/pop 尚未结束的时候就进行下一次 push/pop 的行为，避免产生 crash
diff --git a/QMUIKit/QMUIMainFrame/QMUICommonViewController.m b/QMUIKit/QMUIMainFrame/QMUICommonViewController.m
index ef43f005..89308363 100644
--- a/QMUIKit/QMUIMainFrame/QMUICommonViewController.m
+++ b/QMUIKit/QMUIMainFrame/QMUICommonViewController.m
@@ -62,16 +62,18 @@ - (void)didInitialize {
     self.titleView.title = self.title;// 从 storyboard 初始化的话，可能带有 self.title 的值
     self.navigationItem.titleView = self.titleView;
     
-    self.hidesBottomBarWhenPushed = HidesBottomBarWhenPushedInitially;
-    
     // 不管navigationBar的backgroundImage如何设置，都让布局撑到屏幕顶部，方便布局的统一
     self.extendedLayoutIncludesOpaqueBars = YES;
     
     self.supportedOrientationMask = SupportedOrientationMask;
     
-    self.qmui_preferredStatusBarStyleBlock = ^UIStatusBarStyle{
-        return StatusbarStyleLightInitially ? UIStatusBarStyleLightContent : UIStatusBarStyleDefault;
-    };
+    if (QMUICMIActivated) {
+        self.hidesBottomBarWhenPushed = HidesBottomBarWhenPushedInitially;
+        self.qmui_preferredStatusBarStyleBlock = ^UIStatusBarStyle{
+            return StatusbarStyleLightInitially ? UIStatusBarStyleLightContent : UIStatusBarStyleDefault;
+        };
+    }
+    
     if (@available(iOS 11.0, *)) {
         self.qmui_prefersHomeIndicatorAutoHiddenBlock = ^BOOL{
             return NO;