diff --git a/libcef/browser/osr/render_widget_host_view_osr.cc b/libcef/browser/osr/render_widget_host_view_osr.cc
index 1e70a8222c41357f55f3b8f08ba6325edc4e98b0..4545d2158db152e0e5bd20d1e410b26a73ff5cf2 100644
--- a/libcef/browser/osr/render_widget_host_view_osr.cc
+++ b/libcef/browser/osr/render_widget_host_view_osr.cc
@@ -3291,6 +3291,28 @@ std::u16string CefRenderWidgetHostViewOSR::GetText() {
     return text_input_manager_->GetTextSelection(this)->text();
   return std::u16string();
 }
+
+void CefRenderWidgetHostViewOSR::OnTextSelectionChanged(
+    content::TextInputManager *text_input_manager,
+    RenderWidgetHostViewBase *updated_view) {
+  if (!text_input_manager || !updated_view) {
+    LOG(ERROR) << "OnTextSelectionChanged text is null";
+    return;
+  }
+  const content::TextInputManager::TextSelection &selection =
+      *text_input_manager->GetTextSelection(updated_view);
+  if (!browser_impl_ || !browser_impl_->GetClient()) {
+    LOG(ERROR) << "OnTextSelectionChanged get client failed";
+    return;
+  }
+  CefRefPtr<CefRenderHandler> handler =
+      browser_impl_->GetClient()->GetRenderHandler();
+  CHECK(handler);
+
+  handler->OnTextSelectionChanged(
+      browser_impl_.get(), selection.selected_text(),
+      CefRange(selection.range().start(), selection.range().end()));
+}
 #endif  // #ifdef OHOS_CLIPBOARD
 
 #ifdef OHOS_EX_FREE_COPY
diff --git a/libcef/browser/osr/render_widget_host_view_osr.h b/libcef/browser/osr/render_widget_host_view_osr.h
index 923f37c1c9297fb6374898653863d4401bfba6d6..54b2aee394b9e29f96986475017f173cbc358a74 100644
--- a/libcef/browser/osr/render_widget_host_view_osr.h
+++ b/libcef/browser/osr/render_widget_host_view_osr.h
@@ -461,6 +461,8 @@ class CefRenderWidgetHostViewOSR
 #ifdef OHOS_CLIPBOARD
   std::u16string GetSelectedText() override;
   std::u16string GetText();
+  void OnTextSelectionChanged(content::TextInputManager* text_input_manager,
+                              RenderWidgetHostViewBase* updated_view) override;
 #endif  // #ifdef OHOS_CLIPBOARD
 
 #ifdef OHOS_EX_FREE_COPY