1

CustomKeyboard/View/KBKeyBoardMainView.h

@@ -45,6 +45,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 更新联想候选
 - (void)kb_setSuggestions:(NSArray<NSString *> *)suggestions;
 
+/// 根据 profileId 重新加载键盘布局
+- (void)reloadLayoutWithProfileId:(NSString *)profileId;
+
 @end
 
 NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyBoardMainView.m

@@ -305,4 +305,13 @@
     self.suggestionBar.alpha = shouldShow ? 1.0 : 0.0;
 }
 
+- (void)reloadLayoutWithProfileId:(NSString *)profileId {
+    if (profileId.length == 0) {
+        NSLog(@"[KBKeyBoardMainView] reloadLayoutWithProfileId: empty profileId");
+        return;
+    }
+    NSLog(@"[KBKeyBoardMainView] Reloading layout with profileId: %@", profileId);
+    [self.keyboardView reloadLayoutWithProfileId:profileId];
+}
+
 @end

CustomKeyboard/View/KBKeyboardView.h

@@ -27,7 +27,9 @@ typedef NS_ENUM(NSInteger, KBKeyboardLayoutStyle) {
 @property (nonatomic, assign, getter=isShiftOn) BOOL shiftOn;    // 大小写状态
 // 在数字布局中，是否显示“更多符号”(#+=)页
 @property (nonatomic, assign) BOOL symbolsMoreOn;
+@property (nonatomic, copy) NSString *currentLayoutJsonId; // 当前使用的布局 JSON ID
 
 - (void)reloadKeys; // 当布局样式/大小写变化时调用
+- (void)reloadLayoutWithProfileId:(NSString *)profileId; // 根据 profileId 重新加载布局
 
 @end

CustomKeyboard/View/KBKeyboardView.m

@@ -10,6 +10,7 @@
 #import "KBKeyPreviewView.h"
 #import "KBBackspaceLongPressHandler.h"
 #import "KBKeyboardLayoutConfig.h"
+#import "KBKeyboardLayoutResolver.h"
 
 // UI 常量统一管理，方便后续调试样式（以 375 宽设计稿为基准，通过 KBFit 做等比缩放）
 #define kKBRowVerticalSpacing  KBFit(8.0f)
@@ -46,6 +47,17 @@ static const CGFloat kKBLettersRow2EdgeSpacerMultiplier = 0.5;
         // 默认小写：与需求一致，初始不开启 Shift
         _shiftOn = NO;
         _symbolsMoreOn = NO; // 数字面板默认第一页（123）
+
+        // 从 App Group 读取当前 profileId 并设置布局
+        NSString *profileId = [[KBKeyboardLayoutResolver sharedResolver] currentProfileId];
+        if (profileId.length > 0) {
+            _currentLayoutJsonId = [[KBKeyboardLayoutResolver sharedResolver] layoutJsonIdForProfileId:profileId];
+            NSLog(@"[KBKeyboardView] Loaded profileId: %@, layoutJsonId: %@", profileId, _currentLayoutJsonId);
+        } else {
+            _currentLayoutJsonId = @"letters";
+            NSLog(@"[KBKeyboardView] No profileId found, using default 'letters'");
+        }
+
         self.layoutConfig = [KBKeyboardLayoutConfig sharedConfig];
         self.backspaceHandler = [[KBBackspaceLongPressHandler alloc] initWithContainerView:self];
         [self buildBase];
@@ -866,7 +878,28 @@ edgeSpacerMultiplier:(CGFloat)edgeSpacerMultiplier {
     if (self.layoutStyle == KBKeyboardLayoutStyleNumbers) {
         return [self kb_layoutForName:(self.symbolsMoreOn ? @"symbolsMore" : @"numbers")];
     }
-    return [self kb_layoutForName:@"letters"];
+    // 使用当前设置的 layoutJsonId，如果为空则回退到 "letters"
+    NSString *layoutName = self.currentLayoutJsonId.length > 0 ? self.currentLayoutJsonId : @"letters";
+    return [self kb_layoutForName:layoutName];
+}
+
+- (void)reloadLayoutWithProfileId:(NSString *)profileId {
+    if (profileId.length == 0) {
+        NSLog(@"[KBKeyboardView] reloadLayoutWithProfileId: empty profileId, ignoring");
+        return;
+    }
+
+    NSString *newLayoutJsonId = [[KBKeyboardLayoutResolver sharedResolver] layoutJsonIdForProfileId:profileId];
+    if ([newLayoutJsonId isEqualToString:self.currentLayoutJsonId]) {
+        NSLog(@"[KBKeyboardView] Layout already loaded: %@", newLayoutJsonId);
+        return;
+    }
+
+    NSLog(@"[KBKeyboardView] Switching layout from %@ to %@", self.currentLayoutJsonId, newLayoutJsonId);
+    self.currentLayoutJsonId = newLayoutJsonId;
+
+    // 重新加载键盘布局
+    [self reloadKeys];
 }
 
 - (void)kb_buildLegacyLayout {