2

CustomKeyboard/KeyboardViewController.m

@@ -30,6 +30,8 @@
 
 // 以 375 宽设计稿为基准的键盘总高度
 static const CGFloat kKBKeyboardBaseHeight = 250.0f;
+static NSString * const kKBDefaultSkinId = @"normal_them";
+static NSString * const kKBDefaultSkinZipName = @"normal_them";
 
 static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
                                               void *observer,
@@ -97,6 +99,7 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
                                     NULL,
                                     CFNotificationSuspensionBehaviorDeliverImmediately);
     [self kb_consumePendingShopSkin];
+    [self kb_applyDefaultSkinIfNeeded];
     
 }
 
@@ -763,6 +766,38 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     }];
 }
 
+#pragma mark - Default Skin
+
+- (void)kb_applyDefaultSkinIfNeeded {
+    NSDictionary *pending = [KBSkinInstallBridge pendingRequestPayload];
+    if (pending.count > 0) {
+        return;
+    }
+
+    NSString *currentId = [KBSkinManager shared].current.skinId ?: @"";
+    BOOL isDefault = (currentId.length == 0 || [currentId isEqualToString:@"default"]);
+    if (!isDefault && ![currentId isEqualToString:kKBDefaultSkinId]) {
+        return;
+    }
+    if ([currentId isEqualToString:kKBDefaultSkinId]) {
+        return;
+    }
+
+    NSError *applyError = nil;
+    if ([KBSkinInstallBridge applyInstalledSkinWithId:kKBDefaultSkinId error:&applyError]) {
+        return;
+    }
+
+    [KBSkinInstallBridge publishBundleSkinRequestWithId:kKBDefaultSkinId
+                                                   name:kKBDefaultSkinId
+                                                zipName:kKBDefaultSkinZipName
+                                         iconShortNames:nil];
+    [KBSkinInstallBridge consumePendingRequestFromBundle:NSBundle.mainBundle
+                                              completion:^(__unused BOOL success, __unused NSError * _Nullable error) {
+        // 已通过通知触发主题刷新，这里无需额外处理
+    }];
+}
+
 #pragma mark - Layout Helpers
 
 - (CGFloat)kb_portraitWidth {