diff --git a/app/src/protyle/util/insertHTML.ts b/app/src/protyle/util/insertHTML.ts
index 396c780da..99439e2e1 100644
--- a/app/src/protyle/util/insertHTML.ts
+++ b/app/src/protyle/util/insertHTML.ts
@@ -555,4 +555,8 @@ export const insertHTML = (html: string, protyle: IProtyle, isBlock = false,
         wbrElement.remove();
     }
     transaction(protyle, doOperation, undoOperation);
+    // 复制容器块中包含折叠标题块
+    protyle.wysiwyg.element.querySelectorAll("[parent-heading]").forEach(item => {
+        item.remove();
+    });
 };
diff --git a/app/src/protyle/wysiwyg/transaction.ts b/app/src/protyle/wysiwyg/transaction.ts
index 4d4f0541d..eb3074972 100644
--- a/app/src/protyle/wysiwyg/transaction.ts
+++ b/app/src/protyle/wysiwyg/transaction.ts
@@ -242,6 +242,9 @@ const promiseTransaction = () => {
                 //         blockRender(protyle, item);
                 //     }
                 // });
+                protyle.wysiwyg.element.querySelectorAll("[parent-heading]").forEach(item => {
+                    item.remove();
+                });
             }
         });
 
@@ -852,6 +855,9 @@ export const onTransaction = (protyle: IProtyle, operation: IOperation, isUndo:
                 wbrElement.remove();
             }
         });
+        protyle.wysiwyg.element.querySelectorAll("[parent-heading]").forEach(item => {
+            item.remove();
+        });
         return;
     }
     if (operation.action === "append") {