diff --git a/.changeset/purple-hats-decide.md b/.changeset/purple-hats-decide.md
new file mode 100644
index 00000000..86fb0d72
--- /dev/null
+++ b/.changeset/purple-hats-decide.md
@@ -0,0 +1,32 @@
+---
+'@difizen/libro-cofine-editor': patch
+'@difizen/libro-code-editor': patch
+'@difizen/libro-jupyter': patch
+'@difizen/libro-core': patch
+'@difizen/libro-lab': patch
+'@difizen/libro-docs': patch
+'@difizen/libro-code-cell': patch
+'@difizen/libro-codemirror': patch
+'@difizen/libro-cofine-editor-contribution': patch
+'@difizen/libro-cofine-editor-core': patch
+'@difizen/libro-cofine-textmate': patch
+'@difizen/libro-common': patch
+'@difizen/libro-kernel': patch
+'@difizen/libro-l10n': patch
+'@difizen/libro-lsp': patch
+'@difizen/libro-markdown': patch
+'@difizen/libro-markdown-cell': patch
+'@difizen/libro-output': patch
+'@difizen/libro-prompt-cell': patch
+'@difizen/libro-raw-cell': patch
+'@difizen/libro-rendermime': patch
+'@difizen/libro-search': patch
+'@difizen/libro-search-code-cell': patch
+'@difizen/libro-shared-model': patch
+'@difizen/libro-terminal': patch
+'@difizen/libro-toc': patch
+'@difizen/libro-virtualized': patch
+'@difizen/libro-widget': patch
+---
+
+1. fix the editor in CodeEditorView is undefined
diff --git a/packages/libro-code-editor/src/code-editor-view.tsx b/packages/libro-code-editor/src/code-editor-view.tsx
index 9c0f5a1b..bed35385 100644
--- a/packages/libro-code-editor/src/code-editor-view.tsx
+++ b/packages/libro-code-editor/src/code-editor-view.tsx
@@ -148,8 +148,6 @@ export class CodeEditorView extends BaseView {
   };
 
   override onViewUnmount = () => {
-    this.editor.dispose();
-
     if (this.editor.dispose) {
       this.editor.dispose();
     }