diff --git a/CustomKeyboard/View/KBKeyBoardMainView.m b/CustomKeyboard/View/KBKeyBoardMainView.m
index b81be25..abea8d5 100644
--- a/CustomKeyboard/View/KBKeyBoardMainView.m
+++ b/CustomKeyboard/View/KBKeyBoardMainView.m
@@ -95,6 +95,10 @@
         [self.keyboardView mas_makeConstraints:^(MASConstraintMaker *make) {
             make.top.equalTo(self.topBar.mas_bottom).offset(barSpacing);
         }];
+        // 首次创建时立即生成按键，避免只出现 4 行容器但按键未渲染的情况。
+        [self.keyboardView reloadKeys];
+        // 同步应用一次主题，确保键盘背景与按键皮肤在首帧可见。
+        [self kb_applyTheme];
         // 功能面板切换交由外部控制器处理；此处不直接创建/管理
         [[NSNotificationCenter defaultCenter] addObserver:self
                                                  selector:@selector(kb_undoStateChanged)
diff --git a/CustomKeyboard/View/KBKeyboardView.m b/CustomKeyboard/View/KBKeyboardView.m
index 46a256b..65437b6 100644
--- a/CustomKeyboard/View/KBKeyboardView.m
+++ b/CustomKeyboard/View/KBKeyboardView.m
@@ -125,6 +125,39 @@ static const CGFloat kKBLettersRow2EdgeSpacerMultiplier = 0.5;
     [self buildRow:self.row2 withRowConfig:rows[1]];
     [self buildRow:self.row3 withRowConfig:rows[2]];
     [self buildRow:self.row4 withRowConfig:rows[3]];
+
+    NSUInteger totalButtons = [self kb_totalKeyButtonCount];
+    if (totalButtons == 0) {
+        NSLog(@"[KBKeyboardView] config layout produced no keys, fallback to legacy.");
+        for (UIView *row in @[self.row1, self.row2, self.row3, self.row4]) {
+            [row.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
+        }
+        [self kb_buildLegacyLayout];
+    }
+}
+
+- (void)didMoveToWindow {
+    [super didMoveToWindow];
+    if (!self.window) { return; }
+    if ([self kb_totalKeyButtonCount] > 0) { return; }
+    // 兜底：系统编辑菜单切出切回等场景下，若按键丢失则自动重建。
+    [self reloadKeys];
+    // 自动重建后再触发一次上层主题应用，避免“按键恢复了但皮肤背景没恢复”。
+    UIView *container = self.superview;
+    if ([container respondsToSelector:@selector(kb_applyTheme)]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+        [container performSelector:@selector(kb_applyTheme)];
+#pragma clang diagnostic pop
+    }
+}
+
+- (NSUInteger)kb_totalKeyButtonCount {
+    NSUInteger total = 0;
+    for (UIView *row in @[self.row1, self.row2, self.row3, self.row4]) {
+        total += [self kb_collectKeyButtonsInView:row].count;
+    }
+    return total;
 }
 
 #pragma mark - Hit Test
diff --git a/Shared/KBMaiPointReporter.m b/Shared/KBMaiPointReporter.m
index 366ab24..2f29c62 100644
--- a/Shared/KBMaiPointReporter.m
+++ b/Shared/KBMaiPointReporter.m
@@ -95,7 +95,7 @@ static void KBMaiPoint_DebugLogError(NSURLResponse *response, NSError *error) {
         @"eventId": trimmedName,
         @"value": val.copy
     };
-//    [self postPath:KB_MAI_POINT_PATH_GENERIC_DATA parameters:params completion:completion];
+    [self postPath:KB_MAI_POINT_PATH_GENERIC_DATA parameters:params completion:completion];
 }
 
 - (void)reportPageExposureWithEventName:(NSString *)eventName