diff --git a/frameworks/components/root_view.cpp b/frameworks/components/root_view.cpp
index 319f971e14696dbff6a5b2c900bf684816a47eb8..80746990db95c0f448c480b36bad710ba941e89c 100755
--- a/frameworks/components/root_view.cpp
+++ b/frameworks/components/root_view.cpp
@@ -639,6 +639,11 @@ void RootView::DrawTop(UIView* view, const Rect& rect)
         }
         stackCount = 0;
         curView = par->GetNextSibling();
+        if (enableAnimator) {
+            par->OnPostDraw(*dc_.mapBufferInfo, curViewRect);
+        } else {
+            par->OnPostDraw(*dc_.bufferInfo, curViewRect);
+        }
         par = par->GetParent();
     }
 }
diff --git a/frameworks/components/ui_arc_scroll_bar.cpp b/frameworks/components/ui_arc_scroll_bar.cpp
index ccffef56e601d202448f42d2c0a3097694d73f28..27a22f63a81e2cdf0c9d503747c31c732146a9e2 100644
--- a/frameworks/components/ui_arc_scroll_bar.cpp
+++ b/frameworks/components/ui_arc_scroll_bar.cpp
@@ -21,14 +21,13 @@
 namespace {
 constexpr uint16_t START_ANGLE_IN_DEGREE = 60;
 constexpr uint16_t END_ANGLE_IN_DEGREE = 120;
-constexpr uint16_t SCROLL_BAR_WIDTH = 4;
 constexpr uint16_t SCROLL_BAR_MIN_ARC = 10;
 } // namespace
 
 namespace OHOS {
 UIArcScrollBar::UIArcScrollBar()
     : radius_(0),
-      width_(SCROLL_BAR_WIDTH),
+      width_(0),
       startAngle_(START_ANGLE_IN_DEGREE),
       endAngle_(END_ANGLE_IN_DEGREE),
       center_({0, 0}) {}
@@ -67,7 +66,7 @@ void UIArcScrollBar::DrawForeground(BufferInfo& gfxDstBuffer, const Rect& invali
     }
 
     ArcInfo arcInfo = {0};
-    arcInfo.radius = radius_;
+    arcInfo.radius = (radius_ > 0) ? (radius_ - 1) : 0;
     arcInfo.center = center_;
     arcInfo.startAngle = MATH_MAX(startAngle, START_ANGLE_IN_DEGREE);
     arcInfo.endAngle = MATH_MIN(endAngle, END_ANGLE_IN_DEGREE);
diff --git a/frameworks/components/ui_list.cpp b/frameworks/components/ui_list.cpp
index 4ca4e3758b970663881b3cdb9314c5b2c1d216e6..bcc54367315e422b439830b7fa6a60e3f97c3e01 100755
--- a/frameworks/components/ui_list.cpp
+++ b/frameworks/components/ui_list.cpp
@@ -44,7 +44,13 @@ UIList::Recycle::~Recycle()
 void UIList::Recycle::MesureAdapterRelativeRect()
 {
     uint16_t i = 0;
+    if (listView_ == nullptr) {
+        return;
+    }
     UIView* childHead = listView_->childrenHead_;
+    if (childHead == nullptr) {
+        return;
+    }
     uint16_t idx = childHead->GetViewIndex();
     if (listView_->direction_ == VERTICAL) {
         int32_t height = 0;