diff --git a/keyBoard/Class/Base/VC/BaseTabBarController.m b/keyBoard/Class/Base/VC/BaseTabBarController.m
index b24d801..442e0b7 100644
--- a/keyBoard/Class/Base/VC/BaseTabBarController.m
+++ b/keyBoard/Class/Base/VC/BaseTabBarController.m
@@ -30,7 +30,6 @@
 
     // 首页
     HomeMainVC *home = [[HomeMainVC alloc] init];
-    home.title = @"首页";
     BaseNavigationController *navHome = [[BaseNavigationController alloc] initWithRootViewController:home];
     navHome.tabBarItem = [self tabItemWithTitle:@"首页"
                                         image:@"tab_home"
@@ -54,7 +53,6 @@
 
     // 我的
     MyVC *my = [[MyVC alloc] init];
-    my.title = @"我的";
     BaseNavigationController *navMy = [[BaseNavigationController alloc] initWithRootViewController:my];
     navMy.tabBarItem = [self tabItemWithTitle:@"我的"
                                        image:@"tab_my"
diff --git a/keyBoard/Class/Base/VC/BaseViewController.h b/keyBoard/Class/Base/VC/BaseViewController.h
index f206efb..2a1299d 100644
--- a/keyBoard/Class/Base/VC/BaseViewController.h
+++ b/keyBoard/Class/Base/VC/BaseViewController.h
@@ -11,8 +11,10 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface BaseViewController : UIViewController
 
-/// 是否启用自定义导航栏（默认 yes）。
-/// 开启后：隐藏系统导航栏，显示顶部自定义 navView（含返回按钮和中间标题）。
+/// 是否显示自定义导航栏（默认 YES）。
+/// 说明：系统导航栏在 Base 内始终隐藏；
+/// - 当该值为 YES：显示自定义 navView；
+/// - 当该值为 NO：自定义 navView 隐藏（全屏内容无导航）。
 @property (nonatomic, assign) BOOL kb_enableCustomNavBar;
 
 /// 顶部自定义导航栏视图（懒加载）。
diff --git a/keyBoard/Class/Base/VC/BaseViewController.m b/keyBoard/Class/Base/VC/BaseViewController.m
index 7fc6fc3..629e435 100644
--- a/keyBoard/Class/Base/VC/BaseViewController.m
+++ b/keyBoard/Class/Base/VC/BaseViewController.m
@@ -26,6 +26,7 @@
 - (void)viewDidLoad {
     [super viewDidLoad];
     self.view.backgroundColor = [UIColor whiteColor];
+    [self.navigationController setNavigationBarHidden:YES animated:NO];
     self.kb_enableCustomNavBar = true;
 }
 
@@ -89,8 +90,7 @@
 }
 
 - (void)kb_updateCustomNavBarVisibility {
-    // 控制系统导航栏显隐
-    [self.navigationController setNavigationBarHidden:self.kb_enableCustomNavBar animated:NO];
+    // 根据开关决定是否显示自定义 navView
     self.kb_navViewInternal.hidden = !self.kb_enableCustomNavBar;
 
     // 适配状态栏高度变化（横竖屏切换）
diff --git a/keyBoard/Class/Me/VC/MyVC.m b/keyBoard/Class/Me/VC/MyVC.m
index af641a5..dc2ae13 100644
--- a/keyBoard/Class/Me/VC/MyVC.m
+++ b/keyBoard/Class/Me/VC/MyVC.m
@@ -25,6 +25,7 @@
     [super viewDidLoad];
     // 背景图
     self.view.backgroundColor = UIColor.clearColor;
+    self.kb_navView.hidden = true;
     self.bgImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"my_bg_icon"]];
     self.bgImageView.contentMode = UIViewContentModeScaleAspectFill;
     [self.view addSubview:self.bgImageView];
@@ -53,16 +54,7 @@
     self.tableView.tableHeaderView = self.header;
 }
 
-- (void)viewWillAppear:(BOOL)animated{
-    [super viewWillAppear:animated];
-    [self.navigationController setNavigationBarHidden:YES animated:animated];
-}
-
-- (void)viewWillDisappear:(BOOL)animated{
-    [super viewWillDisappear:animated];
-    [self.navigationController setNavigationBarHidden:NO animated:animated];
-
-}
+// 系统导航栏的显隐由 BaseViewController 统一处理（始终隐藏），此处无需再设置。
 
 #pragma mark - UITableView
 
diff --git a/keyBoard/Class/Search/VC/KBSearchResultVC.m b/keyBoard/Class/Search/VC/KBSearchResultVC.m
index 66847c9..d8278c2 100644
--- a/keyBoard/Class/Search/VC/KBSearchResultVC.m
+++ b/keyBoard/Class/Search/VC/KBSearchResultVC.m
@@ -71,18 +71,7 @@ static NSString * const kResultCellId = @"KBSkinCardCell";
     }
 }
 
-- (void)viewWillAppear:(BOOL)animated {
-    [super viewWillAppear:animated];
-    // 隐藏系统导航栏
-    [self.navigationController setNavigationBarHidden:YES animated:animated];
-}
-
-- (void)viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-    if (self.isMovingFromParentViewController || self.isBeingDismissed) {
-        [self.navigationController setNavigationBarHidden:NO animated:animated];
-    }
-}
+// 系统导航栏显隐交给 Base 统一处理（全局隐藏），该 VC 保持默认即可。
 
 #pragma mark - Private
 
diff --git a/keyBoard/Class/Search/VC/KBSearchVC.m b/keyBoard/Class/Search/VC/KBSearchVC.m
index 6382757..6f0dc65 100644
--- a/keyBoard/Class/Search/VC/KBSearchVC.m
+++ b/keyBoard/Class/Search/VC/KBSearchVC.m
@@ -104,19 +104,8 @@ typedef NS_ENUM(NSInteger, KBSearchSection) {
     }
 }
 
-- (void)viewWillAppear:(BOOL)animated {
-    [super viewWillAppear:animated];
-    // 隐藏系统导航栏，使用自定义返回按钮
-    [self.navigationController setNavigationBarHidden:YES animated:animated];
-}
-
-- (void)viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-    // 仅在返回上一级时恢复导航栏；push 到下一级（同样隐藏导航栏）不做处理，避免闪烁
-    if (self.isMovingFromParentViewController || self.isBeingDismissed) {
-        [self.navigationController setNavigationBarHidden:NO animated:animated];
-    }
-}
+// 系统导航栏的显隐由 BaseViewController 统一处理（始终隐藏）。
+// 该 VC 未继承 Base，但保持不去显示系统导航栏，避免来回切换闪烁。
 
 #pragma mark - Private
 
diff --git a/keyBoard/Class/Shop/VC/KBShopVC.m b/keyBoard/Class/Shop/VC/KBShopVC.m
index 326983e..7969b8f 100644
--- a/keyBoard/Class/Shop/VC/KBShopVC.m
+++ b/keyBoard/Class/Shop/VC/KBShopVC.m
@@ -40,17 +40,7 @@ static const CGFloat JXheightForHeaderInSection = 50;
 
 }
 
-- (void)viewWillAppear:(BOOL)animated {
-    [super viewWillAppear:animated];
-
-    [self.navigationController setNavigationBarHidden:YES animated:YES];
-}
-
-- (void)viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-
-    [self.navigationController setNavigationBarHidden:NO animated:NO];
-}
+// 系统导航栏显隐由 Base 统一管理（全局隐藏），该 VC 不再手动切换，避免闪烁。
 
 - (void)setupUI{