diff --git a/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.css b/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.css
index d2dd1fa8..289eb9d9 100644
--- a/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.css
+++ b/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.css
@@ -23,13 +23,13 @@
 }
 
 .divider-button {
-    flex-direction: row;
     justify-content: space-around;
     background-color: whitesmoke;
 }
 
 @media screen and (device-type: phone) or (orientation: portrait) {
     .divider-button {
+        flex-direction: column;
         width: 10%;
         height: 90%;
     }
@@ -37,6 +37,7 @@
 
 @media screen and (device-type: tablet) or (orientation: landscape) {
     .divider-button {
+        flex-direction: row;
         width: 90%;
         height: 10%;
     }
diff --git a/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.hml b/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.hml
index 25f53f0a..e82c9546 100644
--- a/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.hml
+++ b/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.hml
@@ -16,7 +16,7 @@
  -->
 
 <div class="container" style="background-color: {{ backgroundColor }}">
-    <button class="divider-button" ondoubleclick="onExchangeDoubleClick"
-            click-effect="spring-small">
+    <button class="divider-button" ondoubleclick="onDoubleClick" click-effect="spring-small"
+        style="width: {{buttonWidth}}; height: {{buttonHeight}}; flex-direction: {{flexDirection}};">
     </button>
 </div>
diff --git a/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.js b/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.js
index 7abba589..6c077f37 100644
--- a/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.js
+++ b/resources/dialog_ui/divider_dialog_ui/js/pages/index/index.js
@@ -15,9 +15,30 @@
 
 export default {
     data: {
-        backgroundColor:"black"
+        tag : "system.window.divider:",
+        backgroundColor:"black",
+        buttonWidth:"",
+        buttonHeight:"",
+        flexDirection:"",
     },
-    onExchangeDoubleClick() {
-        console.info('double click exchange');
+    onInit() {
+        console.info(this.tag + "on init")
+    },
+    onDoubleClick() {
+        console.info(this.tag + 'on double click');
+    },
+    onDialogUpdated(param) {
+        /* update view style */
+        console.info(this.tag + 'on dialog update param width: ' + param.width);
+        console.info(this.tag + 'on dialog update param height: ' + param.height);
+        if (param.width < param.height) {
+            this.buttonWidth = "90%"
+            this.buttonHeight = "10%"
+            this.flexDirection = "row"
+        } else {
+            this.buttonWidth = "10%"
+            this.buttonHeight = "90%"
+            this.flexDirection = "column"
+        }
     }
 }
\ No newline at end of file
diff --git a/utils/include/window_helper.h b/utils/include/window_helper.h
index 296264f9..c02004fb 100644
--- a/utils/include/window_helper.h
+++ b/utils/include/window_helper.h
@@ -120,6 +120,11 @@ public:
         return (r.posX_ == 0 && r.posY_ == 0 && r.width_ == 0 && r.height_ == 0);
     }
 
+    static inline bool IsLandscapeRect(const Rect& r)
+    {
+        return r.width_ > r.height_;
+    }
+
     static inline bool HasOverlap(const Rect& r1, const Rect& r2)
     {
         int32_t r1XEnd = r1.posX_ + r1.width_;
diff --git a/wmserver/include/display_group_controller.h b/wmserver/include/display_group_controller.h
index a16fe222..3539fd5c 100644
--- a/wmserver/include/display_group_controller.h
+++ b/wmserver/include/display_group_controller.h
@@ -53,7 +53,7 @@ public:
                               const std::map<DisplayId, Rect>& displayRectMap,
                               DisplayStateChangeType type);
     sptr<WindowPair> GetWindowPairByDisplayId(DisplayId displayId);
-    void SetInitalDividerRect(DisplayId displayId, const Rect& rect);
+    void SetDividerRect(DisplayId displayId, const Rect& rect);
 
     DisplayGroupWindowTree displayGroupWindowTree_;
     std::map<DisplayId, SysBarNodeMap> sysBarNodeMaps_;
diff --git a/wmserver/include/inner_window.h b/wmserver/include/inner_window.h
index b712bab3..1fd47f07 100644
--- a/wmserver/include/inner_window.h
+++ b/wmserver/include/inner_window.h
@@ -25,6 +25,7 @@ namespace Rosen {
 class IInnerWindow : virtual public RefBase {
 public:
     virtual void Create(std::string name, DisplayId displyId, Rect rect, WindowMode mode) = 0;
+    virtual void Update(uint32_t width, uint32_t height) = 0;
     virtual void Destroy() = 0;
 };
 
@@ -53,6 +54,7 @@ class PlaceHolderWindow : public IInnerWindow {
 WM_DECLARE_SINGLE_INSTANCE(PlaceHolderWindow);
 public:
     virtual void Create(std::string name, DisplayId displyId, Rect rect, WindowMode mode);
+    virtual void Update(uint32_t width, uint32_t height) {};
     virtual void Destroy();
 
 private:
@@ -71,6 +73,7 @@ WM_DECLARE_SINGLE_INSTANCE_BASE(DividerWindow);
 public:
     virtual void Create(std::string name, DisplayId displayId, const Rect rect, WindowMode mode);
     virtual void Destroy();
+    virtual void Update(uint32_t width, uint32_t height);
 
 protected:
     DividerWindow() = default;
diff --git a/wmserver/include/window_inner_manager.h b/wmserver/include/window_inner_manager.h
index 7340c6d9..a73732ce 100644
--- a/wmserver/include/window_inner_manager.h
+++ b/wmserver/include/window_inner_manager.h
@@ -39,6 +39,7 @@ public:
     void Stop();
     void CreateInnerWindow(std::string name, DisplayId displayId, Rect rect, WindowType type, WindowMode mode);
     void DestroyInnerWindow(DisplayId displayId, WindowType type);
+    void UpdateInnerWindow(DisplayId displayId, WindowType type, uint32_t width, uint32_t height);
 
 protected:
     WindowInnerManager();
diff --git a/wmserver/include/window_layout_policy.h b/wmserver/include/window_layout_policy.h
index baaf3698..e52c6819 100644
--- a/wmserver/include/window_layout_policy.h
+++ b/wmserver/include/window_layout_policy.h
@@ -52,7 +52,7 @@ public:
     virtual void UpdateWindowNode(const sptr<WindowNode>& node, bool isAddWindow = false);
     virtual void UpdateLayoutRect(const sptr<WindowNode>& node) = 0;
     virtual void SetSplitDividerWindowRects(std::map<DisplayId, Rect> dividerWindowRects) {};
-    virtual Rect GetInitalDividerRect(DisplayId displayId) const;
+    virtual Rect GetDividerRect(DisplayId displayId) const;
     virtual std::vector<int32_t> GetExitSplitPoints(DisplayId displayId) const;
     float GetVirtualPixelRatio(DisplayId displayId) const;
     void UpdateClientRectAndResetReason(const sptr<WindowNode>& node, const Rect& lastLayoutRect, const Rect& winRect);
@@ -81,7 +81,7 @@ protected:
         const Rect& oriDisplayRect, const Rect& newDisplayRect);
     void LimitWindowToBottomRightCorner(const sptr<WindowNode>& node);
     void UpdateDisplayGroupRect();
-    void UpdateDisplayGroupLimitRect_();
+    void UpdateDisplayGroupLimitRect();
     void UpdateMultiDisplayFlag();
     void PostProcessWhenDisplayChange();
     void UpdateDisplayRectAndDisplayGroupInfo(const std::map<DisplayId, Rect>& displayRectMap);
diff --git a/wmserver/include/window_layout_policy_cascade.h b/wmserver/include/window_layout_policy_cascade.h
index 13096013..a8d1b884 100644
--- a/wmserver/include/window_layout_policy_cascade.h
+++ b/wmserver/include/window_layout_policy_cascade.h
@@ -41,7 +41,7 @@ public:
     void UpdateLayoutRect(const sptr<WindowNode>& node) override;
     void SetSplitDividerWindowRects(std::map<DisplayId, Rect> dividerWindowRects) override;
     void RemoveWindowNode(const sptr<WindowNode>& node) override;
-    Rect GetInitalDividerRect(DisplayId displayId) const override;
+    Rect GetDividerRect(DisplayId displayId) const override;
     std::vector<int32_t> GetExitSplitPoints(DisplayId displayId) const override;
 
 private:
diff --git a/wmserver/include/window_pair.h b/wmserver/include/window_pair.h
index 15c0c6a9..e5ec9d85 100644
--- a/wmserver/include/window_pair.h
+++ b/wmserver/include/window_pair.h
@@ -171,7 +171,19 @@ public:
      */
     bool IsDockSliceInExitSplitModeArea(const std::vector<int32_t>& exitSplitPoints);
 
-    void SetInitalDividerRect(const Rect& rect);
+    /**
+     * Set the initial rect of divider window.
+     *
+     * @param rect divider window rect
+     */
+    void SetDividerRect(const Rect& rect);
+
+    /**
+     * Update divider window rect when display orientation changed.
+     *
+     * @param rect default divider rect
+     */
+    void RotateDividerWindow(const Rect& rect);
 
 private:
     /**
@@ -227,7 +239,7 @@ private:
     sptr<WindowNode> secondary_;
     sptr<WindowNode> divider_;
     WindowPairStatus status_ = {WindowPairStatus::STATUS_EMPTY};
-    Rect initalDividerRect_ {0, 0, 0, 0};
+    Rect dividerRect_ {0, 0, 0, 0};
     DEFINE_VAR_DEFAULT_FUNC_SET(bool, AllSplitAppWindowsRestoring, isAllSplitAppWindowsRestoring, false)
 };
 } // namespace Rosen
diff --git a/wmserver/src/display_group_controller.cpp b/wmserver/src/display_group_controller.cpp
index 133ab5a7..e145fc43 100644
--- a/wmserver/src/display_group_controller.cpp
+++ b/wmserver/src/display_group_controller.cpp
@@ -368,8 +368,8 @@ void DisplayGroupController::ProcessDisplayCreate(DisplayId defaultDisplayId, sp
     ProcessCrossNodes(defaultDisplayId, DisplayStateChangeType::CREATE);
     UpdateDisplayGroupWindowTree();
     windowNodeContainer_->GetLayoutPolicy()->ProcessDisplayCreate(displayId, displayRectMap);
-    Rect initialDividerRect = windowNodeContainer_->GetLayoutPolicy()->GetInitalDividerRect(displayId);
-    SetInitalDividerRect(displayId, initialDividerRect);
+    Rect initialDividerRect = windowNodeContainer_->GetLayoutPolicy()->GetDividerRect(displayId);
+    SetDividerRect(displayId, initialDividerRect);
 }
 
 void DisplayGroupController::ProcessDisplayDestroy(DisplayId defaultDisplayId, sptr<DisplayInfo> displayInfo,
@@ -419,7 +419,13 @@ void DisplayGroupController::ProcessDisplaySizeChangeOrRotation(DisplayId defaul
     // modify RSTree and window tree of displayGroup for cross-display nodes
     ProcessCrossNodes(defaultDisplayId, type);
     UpdateDisplayGroupWindowTree();
-    windowNodeContainer_->GetLayoutPolicy()->ProcessDisplaySizeChangeOrRotation(displayId, displayRectMap);
+    if (windowNodeContainer_->GetLayoutPolicy() != nullptr) {
+        windowNodeContainer_->GetLayoutPolicy()->ProcessDisplaySizeChangeOrRotation(displayId, displayRectMap);
+        Rect curDividerRect = windowNodeContainer_->GetLayoutPolicy()->GetDividerRect(displayId);
+        if (windowPairMap_[displayId] != nullptr) {
+            windowPairMap_[displayId]->RotateDividerWindow(curDividerRect);
+        }
+    }
 }
 
 void DisplayGroupController::ClearMapOfDestroyedDisplay(DisplayId displayId)
@@ -439,10 +445,10 @@ sptr<WindowPair> DisplayGroupController::GetWindowPairByDisplayId(DisplayId disp
     return nullptr;
 }
 
-void DisplayGroupController::SetInitalDividerRect(DisplayId displayId, const Rect& rect)
+void DisplayGroupController::SetDividerRect(DisplayId displayId, const Rect& rect)
 {
     if (windowPairMap_.find(displayId) != windowPairMap_.end()) {
-        windowPairMap_[displayId]->SetInitalDividerRect(rect);
+        windowPairMap_[displayId]->SetDividerRect(rect);
     }
 }
 } // namespace Rosen
diff --git a/wmserver/src/inner_window.cpp b/wmserver/src/inner_window.cpp
index 22f1af12..b4e87355 100644
--- a/wmserver/src/inner_window.cpp
+++ b/wmserver/src/inner_window.cpp
@@ -149,13 +149,13 @@ DividerWindow::~DividerWindow()
 void DividerWindow::Create(std::string name, DisplayId displayId, const Rect rect, WindowMode mode)
 {
     displayId_ = displayId;
-    WLOGFD("create inner display id: %{public}" PRIu64"", displayId_);
+    WLOGFD("create divider dialog display id: %{public}" PRIu64"", displayId_);
     auto dialogCallback = [this](int32_t id, const std::string& event, const std::string& params) {
         WLOGFD("divider dialog window get param: %{public}s", params.c_str());
     };
     Ace::UIServiceMgrClient::GetInstance()->ShowDialog(name, params_, WindowType::WINDOW_TYPE_DOCK_SLICE,
         rect.posX_, rect.posY_, rect.width_, rect.height_, dialogCallback, &dialogId_);
-    WLOGFD("create inner window id: %{public}d success", dialogId_);
+    WLOGFD("create divider dialog window id: %{public}d success", dialogId_);
 }
 
 void DividerWindow::Destroy()
@@ -163,9 +163,23 @@ void DividerWindow::Destroy()
     if (dialogId_ == IVALID_DIALOG_WINDOW_ID) {
         return;
     }
-    WLOGFD("destroy inner window id:: %{public}d.", dialogId_);
+    WLOGFD("destroy divider dialog window id:: %{public}d.", dialogId_);
     Ace::UIServiceMgrClient::GetInstance()->CancelDialog(dialogId_);
     dialogId_ = IVALID_DIALOG_WINDOW_ID;
 }
+
+void DividerWindow::Update(uint32_t width, uint32_t height)
+{
+    if (dialogId_ == IVALID_DIALOG_WINDOW_ID) {
+        return;
+    }
+    WLOGFD("update divider dialog window dialog id:%{public}d width:%{public}u height:%{public}u.",
+        dialogId_, width, height);
+    std::stringstream sstream;
+    sstream << "{\"width\":" << std::to_string(width) << "," << "\"height\":" << std::to_string(height) << "}";
+    // data is json file format
+    std::string data = sstream.str();
+    Ace::UIServiceMgrClient::GetInstance()->UpdateDialog(dialogId_, data);
+}
 } // Rosen
 } // OHOS
\ No newline at end of file
diff --git a/wmserver/src/window_inner_manager.cpp b/wmserver/src/window_inner_manager.cpp
index a3aada57..f648ae8d 100644
--- a/wmserver/src/window_inner_manager.cpp
+++ b/wmserver/src/window_inner_manager.cpp
@@ -91,6 +91,7 @@ void WindowInnerManager::CreateInnerWindow(std::string name, DisplayId displayId
             }
             case WindowType::WINDOW_TYPE_DOCK_SLICE: {
                 DividerWindow::GetInstance().Create(name, displayId, rect, mode);
+                DividerWindow::GetInstance().Update(rect.width_, rect.height_);
                 break;
             }
             default:
@@ -120,5 +121,26 @@ void WindowInnerManager::DestroyInnerWindow(DisplayId displayId, WindowType type
     });
     return;
 }
+
+void WindowInnerManager::UpdateInnerWindow(DisplayId displayId, WindowType type, uint32_t width, uint32_t height)
+{
+    eventHandler_->PostTask([this, type, width, height]() {
+        switch (type) {
+            case WindowType::WINDOW_TYPE_PLACEHOLDER: {
+                if (isRecentHolderEnable_) {
+                    PlaceHolderWindow::GetInstance().Update(width, height);
+                }
+                break;
+            }
+            case WindowType::WINDOW_TYPE_DOCK_SLICE: {
+                DividerWindow::GetInstance().Update(width, height);
+                break;
+            }
+            default:
+                break;
+        }
+    });
+    return;
+}
 } // Rosen
 } // OHOS
\ No newline at end of file
diff --git a/wmserver/src/window_layout_policy.cpp b/wmserver/src/window_layout_policy.cpp
index 7cbae942..89cbbf64 100644
--- a/wmserver/src/window_layout_policy.cpp
+++ b/wmserver/src/window_layout_policy.cpp
@@ -98,7 +98,7 @@ void WindowLayoutPolicy::UpdateDisplayGroupRect()
         displayGroupRect_.posX_, displayGroupRect_.posY_, displayGroupRect_.width_, displayGroupRect_.height_);
 }
 
-void WindowLayoutPolicy::UpdateDisplayGroupLimitRect_()
+void WindowLayoutPolicy::UpdateDisplayGroupLimitRect()
 {
     auto firstDisplayLimitRect = limitRectMap_.begin()->second;
     Rect newDisplayGroupLimitRect = { firstDisplayLimitRect.posX_, firstDisplayLimitRect.posY_, 0, 0 };
@@ -324,7 +324,7 @@ void WindowLayoutPolicy::LayoutWindowNode(const sptr<WindowNode>& node)
         UpdateLayoutRect(node);
         if (avoidTypes_.find(node->GetWindowType()) != avoidTypes_.end()) {
             UpdateLimitRect(node, limitRectMap_[node->GetDisplayId()]);
-            UpdateDisplayGroupLimitRect_();
+            UpdateDisplayGroupLimitRect();
         }
     }
     for (auto& childNode : node->children_) {
@@ -976,7 +976,7 @@ void WindowLayoutPolicy::SetSplitRatioConfig(const SplitRatioConfig& splitRatioC
     splitRatioConfig_ = splitRatioConfig;
 }
 
-Rect WindowLayoutPolicy::GetInitalDividerRect(DisplayId displayId) const
+Rect WindowLayoutPolicy::GetDividerRect(DisplayId displayId) const
 {
     return INVALID_EMPTY_RECT;
 }
diff --git a/wmserver/src/window_layout_policy_cascade.cpp b/wmserver/src/window_layout_policy_cascade.cpp
index 78ca62a8..158c8ec3 100644
--- a/wmserver/src/window_layout_policy_cascade.cpp
+++ b/wmserver/src/window_layout_policy_cascade.cpp
@@ -102,7 +102,7 @@ void WindowLayoutPolicyCascade::LayoutWindowNode(const sptr<WindowNode>& node)
             UpdateSplitLimitRect(limitRectMap_[displayId], primaryLimitRect);
             UpdateSplitLimitRect(limitRectMap_[displayId], secondaryLimitRect);
             UpdateSplitRatioPoints(displayId);
-            UpdateDisplayGroupLimitRect_();
+            UpdateDisplayGroupLimitRect();
             WLOGFI("priLimitRect: %{public}d %{public}d %{public}u %{public}u, " \
                 "secLimitRect: %{public}d %{public}d %{public}u %{public}u", primaryLimitRect.posX_,
                 primaryLimitRect.posY_, primaryLimitRect.width_, primaryLimitRect.height_, secondaryLimitRect.posX_,
@@ -267,10 +267,21 @@ void WindowLayoutPolicyCascade::ApplyWindowRectConstraints(const sptr<WindowNode
                 UpdateDockSlicePosition(displayId, winRect.posY_);
             }
         }
+        /*
+         * use the layout orientation of the window and the layout orientation of the screen
+         * to determine whether the screen is rotating
+         */
+        if ((!WindowHelper::IsLandscapeRect(winRect) && IsVerticalDisplay(displayId)) ||
+            (WindowHelper::IsLandscapeRect(winRect) && !IsVerticalDisplay(displayId))) {
+            // resets the rect of the divider window when the screen is rotating
+            WLOGFD("Reset divider when display rotate rect:[%{public}d, %{public}d, %{public}u, %{public}u]",
+                winRect.posX_, winRect.posY_, winRect.width_, winRect.height_);
+            winRect = cascadeRectsMap_[displayId].dividerRect_;
+            node->SetRequestRect(winRect);
+        }
     }
     LimitFloatingWindowSize(node, displayGroupInfo_->GetDisplayRect(node->GetDisplayId()), winRect);
     LimitMainFloatingWindowPosition(node, winRect);
-
     WLOGFI("After apply constraints winRect:[%{public}d, %{public}d, %{public}u, %{public}u]",
         winRect.posX_, winRect.posY_, winRect.width_, winRect.height_);
 }
@@ -597,7 +608,7 @@ void WindowLayoutPolicyCascade::SetCascadeRect(const sptr<WindowNode>& node)
     node->SetRequestRect(rect);
     node->SetDecoStatus(true);
 }
-Rect WindowLayoutPolicyCascade::GetInitalDividerRect(DisplayId displayId) const
+Rect WindowLayoutPolicyCascade::GetDividerRect(DisplayId displayId) const
 {
     Rect dividerRect = {0, 0, 0, 0};
     if (cascadeRectsMap_.find(displayId) != std::end(cascadeRectsMap_)) {
diff --git a/wmserver/src/window_node_container.cpp b/wmserver/src/window_node_container.cpp
index 961de911..6bb655db 100644
--- a/wmserver/src/window_node_container.cpp
+++ b/wmserver/src/window_node_container.cpp
@@ -65,8 +65,8 @@ WindowNodeContainer::WindowNodeContainer(const sptr<DisplayInfo>& displayInfo, S
     layoutPolicy_ = layoutPolicies_[WindowLayoutMode::CASCADE];
     layoutPolicy_->Launch();
 
-    Rect initalDividerRect = layoutPolicies_[WindowLayoutMode::CASCADE]->GetInitalDividerRect(displayId);
-    displayGroupController_->SetInitalDividerRect(displayId, initalDividerRect);
+    Rect initalDividerRect = layoutPolicies_[WindowLayoutMode::CASCADE]->GetDividerRect(displayId);
+    displayGroupController_->SetDividerRect(displayId, initalDividerRect);
     // init avoidAreaController
     avoidController_ = new AvoidAreaController(focusedWindow_);
 }
diff --git a/wmserver/src/window_pair.cpp b/wmserver/src/window_pair.cpp
index 4aafd31b..f41c333a 100644
--- a/wmserver/src/window_pair.cpp
+++ b/wmserver/src/window_pair.cpp
@@ -335,7 +335,7 @@ void WindowPair::UpdateWindowPairStatus()
         prevStatus == WindowPairStatus::STATUS_SINGLE_SECONDARY || prevStatus == WindowPairStatus::STATUS_EMPTY) &&
         status_ == WindowPairStatus::STATUS_PAIRING) {
         // create divider
-        WindowInnerManager::GetInstance().CreateInnerWindow("dialog_divider_ui", displayId_, initalDividerRect_,
+        WindowInnerManager::GetInstance().CreateInnerWindow("dialog_divider_ui", displayId_, dividerRect_,
             WindowType::WINDOW_TYPE_DOCK_SLICE, WindowMode::WINDOW_MODE_FLOATING);
     } else if ((prevStatus == WindowPairStatus::STATUS_PAIRED_DONE || prevStatus == WindowPairStatus::STATUS_PAIRING) &&
         (status_ != WindowPairStatus::STATUS_PAIRED_DONE && status_ != WindowPairStatus::STATUS_PAIRING)) {
@@ -453,9 +453,24 @@ void WindowPair::HandleRemoveWindow(sptr<WindowNode>& node)
     }
 }
 
-void WindowPair::SetInitalDividerRect(const Rect& rect)
+void WindowPair::RotateDividerWindow(const Rect& rect)
 {
-    initalDividerRect_ = rect;
+    dividerRect_ = rect;
+    // rotate divider when display orientation changed
+    if (divider_ == nullptr) {
+        WLOGE("Rotate divider failed because divider is null");
+        return;
+    }
+    WLOGFD("Rotate divider when display rotate rect:[%{public}d, %{public}d, %{public}u, %{public}u]",
+        rect.posX_, rect.posY_, rect.width_, rect.height_);
+    // update divider dialog window
+    WindowInnerManager::GetInstance().UpdateInnerWindow(displayId_, WindowType::WINDOW_TYPE_DOCK_SLICE,
+        rect.width_, rect.height_);
+}
+
+void WindowPair::SetDividerRect(const Rect& rect)
+{
+    dividerRect_ = rect;
 }
 } // namespace Rosen
 } // namespace OHOS
\ No newline at end of file