diff --git a/Sources/RDReaderView/EPUBUI/ReaderController/ChapterRuntime/RDEPUBChapterWarmupOrchestrator.swift b/Sources/RDReaderView/EPUBUI/ReaderController/ChapterRuntime/RDEPUBChapterWarmupOrchestrator.swift
index 5e0fd55..072c45d 100644
--- a/Sources/RDReaderView/EPUBUI/ReaderController/ChapterRuntime/RDEPUBChapterWarmupOrchestrator.swift
+++ b/Sources/RDReaderView/EPUBUI/ReaderController/ChapterRuntime/RDEPUBChapterWarmupOrchestrator.swift
@@ -183,9 +183,13 @@ final class RDEPUBChapterWarmupOrchestrator {
         group.notify(queue: .main) { [weak self] in
             guard let self else { return }
             defer { self.endPartialBookPageMapExtension() }
+            // Use live position values rather than the stale captured values,
+            // since the user may have turned several pages since the extension began.
+            let livePageNumber = max(self.context.readerView?.currentPage ?? 0, 0) + 1
+            let liveLocation = self.locationCoordinator.currentVisibleLocation()
             self.applyAsyncPartialBookPageMapExtension(
-                currentPageNumber: currentPageNumber,
-                currentLocation: currentLocation,
+                currentPageNumber: livePageNumber,
+                currentLocation: liveLocation,
                 currentMap: currentMap,
                 loadedChapters: loadedChapters
             )
diff --git a/Sources/RDReaderView/EPUBUI/ReaderController/RDEPUBPresentationRuntime.swift b/Sources/RDReaderView/EPUBUI/ReaderController/RDEPUBPresentationRuntime.swift
index d46c49c..433116c 100644
--- a/Sources/RDReaderView/EPUBUI/ReaderController/RDEPUBPresentationRuntime.swift
+++ b/Sources/RDReaderView/EPUBUI/ReaderController/RDEPUBPresentationRuntime.swift
@@ -248,8 +248,13 @@ final class RDEPUBPresentationRuntime {
                rebindVisibleLocation(currentLocation, readerView: readerView, controller: controller) {
                 return true
             }
+            // Fallback: prefer the live readerView.currentPage over the stale captured
+            // currentPageNumber, which may be outdated by the time this commit runs
+            // (especially in pageCurl mode where the user may have turned several pages
+            // since the extension was initiated).
+            let livePageIndex = max(readerView.currentPage, 0)
             rebindVisiblePage(
-                to: max(currentPageNumber - 1, 0),
+                to: livePageIndex,
                 readerView: readerView
             )
             return true
@@ -264,7 +269,17 @@ final class RDEPUBPresentationRuntime {
 
     private func rebindVisiblePage(to pageIndex: Int, readerView: RDReaderView) {
         if readerView.currentDisplayType == .pageCurl {
-            readerView.transitionToPage(pageNum: pageIndex, animated: false)
+            if readerView.isPageCurlTransitioning {
+                // Defer the transition until the current page-curl animation completes,
+                // and re-read the live page at that time to avoid jumping to a stale position.
+                DispatchQueue.main.async { [weak readerView] in
+                    guard let readerView, !readerView.isPageCurlTransitioning else { return }
+                    let livePageIndex = max(readerView.currentPage, 0)
+                    readerView.transitionToPage(pageNum: livePageIndex, animated: false)
+                }
+            } else {
+                readerView.transitionToPage(pageNum: pageIndex, animated: false)
+            }
         } else {
             readerView.reloadPageCountOnly()
             if pageIndex != readerView.currentPage {