diff --git a/projects/editor/src/app/services/dialog.service.ts b/projects/editor/src/app/services/dialog.service.ts
index e22233fb8fca9500f3aafc0d5e7496416fcb4ca9..b821cd5d56b2e7acc655545afe267806ac331671 100644
--- a/projects/editor/src/app/services/dialog.service.ts
+++ b/projects/editor/src/app/services/dialog.service.ts
@@ -76,7 +76,12 @@ export class DialogService {
 
   showClozeTextEditDialog(document: ClozeDocument, defaultFontSize: number): Observable<string> {
     const dialogRef = this.dialog.open(RichTextEditDialogComponent, {
-      data: { content: document, defaultFontSize, clozeMode: true },
+      data: {
+        content: document,
+        defaultFontSize,
+        clozeMode: true
+      },
+      height: '700px',
       autoFocus: false
     });
     return dialogRef.afterClosed();