diff --git a/app/src/block/util.ts b/app/src/block/util.ts
index b35ee1dd1..196772f85 100644
--- a/app/src/block/util.ts
+++ b/app/src/block/util.ts
@@ -2,7 +2,7 @@ import {focusByWbr, getEditorRange} from "../protyle/util/selection";
 import {hasClosestBlock} from "../protyle/util/hasClosest";
 import {getTopAloneElement} from "../protyle/wysiwyg/getBlock";
 import {genListItemElement, updateListOrder} from "../protyle/wysiwyg/list";
-import {transaction, updateTransaction} from "../protyle/wysiwyg/transaction";
+import {transaction, turnsIntoOneTransaction, updateTransaction} from "../protyle/wysiwyg/transaction";
 import {scrollCenter} from "../util/highlightById";
 import {Constants} from "../constants";
 import {hideElements} from "../protyle/ui/hideElements";
@@ -37,7 +37,7 @@ export const cancelSB = (protyle: IProtyle, nodeElement: Element) => {
             nodeElement.lastElementChild.remove();
             // 超级块中的 html 块需要反转义再赋值 https://github.com/siyuan-note/siyuan/issues/13155
             nodeElement.querySelectorAll("protyle-html").forEach(item => {
-                item.setAttribute("data-content" , item.getAttribute("data-content").replace(/&lt;/g, "<").replace(/&gt;/g, ">"));
+                item.setAttribute("data-content", item.getAttribute("data-content").replace(/&lt;/g, "<").replace(/&gt;/g, ">"));
             });
             nodeElement.outerHTML = nodeElement.innerHTML;
             return;
@@ -154,6 +154,15 @@ export const insertEmptyBlock = (protyle: IProtyle, position: InsertPosition, id
             id: newId,
         }]);
     }
+    if (blockElement.parentElement.classList.contains("sb") &&
+        blockElement.parentElement.getAttribute("data-sb-layout") === "col") {
+        turnsIntoOneTransaction({
+            protyle,
+            selectsElement: position === "afterend" ? [blockElement, blockElement.nextElementSibling] : [blockElement.previousElementSibling, blockElement],
+            type: "BlocksMergeSuperBlock",
+            level: "row"
+        });
+    }
     focusByWbr(protyle.wysiwyg.element, range);
     scrollCenter(protyle);
 };
diff --git a/app/src/protyle/util/table.ts b/app/src/protyle/util/table.ts
index 96f50083e..f6df3f26b 100644
--- a/app/src/protyle/util/table.ts
+++ b/app/src/protyle/util/table.ts
@@ -737,7 +737,7 @@ export const clearTableCell = (protyle: IProtyle, tableBlockElement: HTMLElement
         }
     });
     tableSelectElement.removeAttribute("style");
-    if (getSelection().rangeCount>0) {
+    if (getSelection().rangeCount > 0) {
         const range = getSelection().getRangeAt(0);
         if (tableBlockElement.contains(range.startContainer)) {
             range.insertNode(document.createElement("wbr"));
diff --git a/app/src/protyle/wysiwyg/enter.ts b/app/src/protyle/wysiwyg/enter.ts
index 8cba280b1..84e082e1b 100644
--- a/app/src/protyle/wysiwyg/enter.ts
+++ b/app/src/protyle/wysiwyg/enter.ts
@@ -160,6 +160,15 @@ export const enter = (blockElement: HTMLElement, range: Range, protyle: IProtyle
             action: "delete",
             id: blockId,
         }, undoInsert]);
+        if (topId === blockId && blockElement.parentElement.classList.contains("sb") &&
+            blockElement.parentElement.getAttribute("data-sb-layout") === "col") {
+            turnsIntoOneTransaction({
+                protyle,
+                selectsElement: [blockElement.previousElementSibling, blockElement],
+                type: "BlocksMergeSuperBlock",
+                level: "row"
+            });
+        }
         focusByWbr(blockElement, range);
         return true;
     }
diff --git a/app/src/protyle/wysiwyg/list.ts b/app/src/protyle/wysiwyg/list.ts
index 1611564db..2245c7173 100644
--- a/app/src/protyle/wysiwyg/list.ts
+++ b/app/src/protyle/wysiwyg/list.ts
@@ -1,5 +1,5 @@
 import {focusByWbr} from "../util/selection";
-import {transaction, updateTransaction} from "./transaction";
+import {transaction, turnsIntoOneTransaction, updateTransaction} from "./transaction";
 import {genEmptyBlock} from "../../block/util";
 import * as dayjs from "dayjs";
 import {Constants} from "../../constants";
@@ -351,8 +351,8 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
     }
     if (parentLiItemElement.classList.contains("protyle-wysiwyg") || parentLiItemElement.classList.contains("sb") || parentLiItemElement.classList.contains("bq")) {
         // 顶层列表
-        const doOperations: IOperation[] = [];
-        const undoOperations: IOperation[] = [];
+        const topDoOperations: IOperation[] = [];
+        const topUndoOperations: IOperation[] = [];
         range.collapse(false);
         moveToPrevious(deleteElement, range, isDelete);
         range.insertNode(document.createElement("wbr"));
@@ -370,13 +370,13 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
                 if (!id) {
                     return;
                 }
-                doOperations.push({
+                topDoOperations.push({
                     action: "move",
                     id,
                     previousID: topPreviousID,
                     parentID: parentLiItemElement.getAttribute("data-node-id") || protyle.block.parentID
                 });
-                undoOperations.push({
+                topUndoOperations.push({
                     action: "move",
                     id,
                     previousID: index === 1 ? undefined : topPreviousID,
@@ -401,7 +401,7 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
                 lastBlockElement.setAttribute("updated", dayjs().format("YYYYMMDDHHmmss"));
                 lastBlockElement.innerHTML = `<div class="protyle-attr" contenteditable="false">${Constants.ZWSP}</div>`;
                 previousElement.after(lastBlockElement);
-                doOperations.push({
+                topDoOperations.push({
                     action: "insert",
                     id: newId,
                     data: lastBlockElement.outerHTML,
@@ -410,13 +410,13 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
             }
             let topOldPreviousID;
             while (nextElement && !nextElement.classList.contains("protyle-attr")) {
-                doOperations.push({
+                topDoOperations.push({
                     action: "move",
                     id: nextElement.getAttribute("data-node-id"),
                     previousID: topOldPreviousID || lastBlockElement.lastElementChild.previousElementSibling?.getAttribute("data-node-id"),
                     parentID: lastBlockElement.getAttribute("data-node-id")
                 });
-                undoOperations.push({
+                topUndoOperations.push({
                     action: "move",
                     id: nextElement.getAttribute("data-node-id"),
                     parentID: lastBlockElement.getAttribute("data-node-id"),
@@ -431,7 +431,7 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
                 Array.from(lastBlockElement.children).forEach(orderItem => {
                     const id = orderItem.getAttribute("data-node-id");
                     if (id) {
-                        undoOperations.push({
+                        topUndoOperations.push({
                             action: "update",
                             id,
                             data: orderItem.outerHTML,
@@ -442,7 +442,7 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
                 Array.from(lastBlockElement.children).forEach(orderItem => {
                     const id = orderItem.getAttribute("data-node-id");
                     if (id) {
-                        doOperations.push({
+                        topDoOperations.push({
                             action: "update",
                             id,
                             data: orderItem.outerHTML,
@@ -451,7 +451,7 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
                 });
             }
             if (newId) {
-                undoOperations.push({
+                topUndoOperations.push({
                     action: "delete",
                     id: newId
                 });
@@ -464,7 +464,7 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
 
         if (liElement.childElementCount === 1) {
             // 列表只有一项
-            doOperations.push({
+            topDoOperations.push({
                 action: "delete",
                 id: liId
             });
@@ -472,7 +472,7 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
             if (liId === protyle.block.id) {
                 protyle.block.id = protyle.block.parentID;
             }
-            undoOperations.splice(0, 0, {
+            topUndoOperations.splice(0, 0, {
                 action: "insert",
                 data: movedHTML,
                 id: liId,
@@ -484,18 +484,27 @@ export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range:
             if (liElement.getAttribute("data-subtype") === "o") {
                 updateListOrder(liElement, startIndex);
             }
-            doOperations.push({
+            topDoOperations.push({
                 action: "update",
                 id: liId,
                 data: liElement.outerHTML
             });
-            undoOperations.splice(0, 0, {
+            topUndoOperations.splice(0, 0, {
                 action: "update",
                 id: liId,
                 data: movedHTML,
             });
         }
-        transaction(protyle, doOperations, undoOperations);
+        transaction(protyle, topDoOperations, topUndoOperations);
+        if (liElement.childElementCount !== 1 && parentLiItemElement.classList.contains("sb") &&
+            parentLiItemElement.getAttribute("data-sb-layout") === "col") {
+            turnsIntoOneTransaction({
+                protyle,
+                selectsElement: [liElement, liElement.nextElementSibling],
+                type: "BlocksMergeSuperBlock",
+                level: "row"
+            });
+        }
         focusByWbr(parentLiItemElement, range);
         return;
     }