diff --git a/src/managers/NavigationManager.ts b/src/managers/NavigationManager.ts
index 83da729..180d1d0 100644
--- a/src/managers/NavigationManager.ts
+++ b/src/managers/NavigationManager.ts
@@ -288,7 +288,7 @@ export class NavigationManager {
       // Emit period change event for ScrollManager
       this.eventBus.emit(CoreEvents.NAVIGATION_COMPLETED, {
         direction,
-        weekStart: this.currentWeek
+        currentDate: this.currentWeek
       });
       
     });
diff --git a/src/renderers/AllDayEventRenderer.ts b/src/renderers/AllDayEventRenderer.ts
index bf779a7..19c53d4 100644
--- a/src/renderers/AllDayEventRenderer.ts
+++ b/src/renderers/AllDayEventRenderer.ts
@@ -63,7 +63,7 @@ export class AllDayEventRenderer {
   /**
    * Render an all-day event using factory pattern
    */
-  public renderAllDayEvent(event: CalendarEvent, targetDate: string): HTMLElement | null {
+  public renderAllDayEvent(event: CalendarEvent, targetDate?: string): HTMLElement | null {
     const container = this.getContainer();
     if (!container) return null;