diff --git a/frameworks/core/components/swiper/render_swiper.cpp b/frameworks/core/components/swiper/render_swiper.cpp
index d9570468760..625da0bce9a 100644
--- a/frameworks/core/components/swiper/render_swiper.cpp
+++ b/frameworks/core/components/swiper/render_swiper.cpp
@@ -1314,14 +1314,14 @@ void RenderSwiper::UpdateItemPosition(double offset, int32_t index, int32_t othe
     int32_t prevIndex = GetPrevIndex(index);
     if (prevIndex != index && prevIndex != otherIndex) {
         auto item = items_.find(prevIndex);
-        if (iter != items_.end()) {
+        if (item != items_.end()) {
             item->second->SetPosition(GetMainAxisOffset(offset + (needReverse_ ? nextItemOffset_ : prevItemOffset_)));
         }
     }
     int32_t nextIndex = GetNextIndex(index);
     if (nextIndex != index && nextIndex != otherIndex) {
         auto item = items_.find(nextIndex);
-        if (iter != items_.end()) {
+        if (item != items_.end()) {
             item->second->SetPosition(GetMainAxisOffset(offset + (needReverse_ ? prevItemOffset_ : nextItemOffset_)));
         }
     }
diff --git a/frameworks/core/image/image_provider.cpp b/frameworks/core/image/image_provider.cpp
index b4a5a57f257..2e292ca6a84 100644
--- a/frameworks/core/image/image_provider.cpp
+++ b/frameworks/core/image/image_provider.cpp
@@ -248,6 +248,10 @@ void ImageProvider::UploadImageToGPUForRender(
     const std::function<void(flutter::SkiaGPUObject<SkImage>)>&& callback,
     const RefPtr<FlutterRenderTaskHolder>& renderTaskHolder)
 {
+    if (!renderTaskHolder) {
+        LOGW("renderTaskHolder has been released.");
+        return;
+    }
 #if defined(DUMP_DRAW_CMD) || defined(GPU_DISABLED)
     // If want to dump draw command or gpu disabled, should use CPU image.
     callback({ image, renderTaskHolder->unrefQueue });
@@ -261,6 +265,10 @@ void ImageProvider::UploadImageToGPUForRender(
         return;
     }
     auto task = [rasterizedImage, callback, renderTaskHolder] () {
+        if (!renderTaskHolder) {
+            LOGW("renderTaskHolder has been released.");
+            return;
+        }
         // weak reference of io manager must be check and used on io thread, because io manager is created on io thread.
         if (!renderTaskHolder->ioManager) {
             // Shell is closing.