:bug: fix https://github.com/siyuan-note/siyuan/issues/5833

app/src/menus/protyle.ts

@@ -1278,6 +1278,8 @@ export const setFold = (protyle: IProtyle, nodeElement: Element, isOpen?: boolea
             const blockElement = hasClosestBlock(range.startContainer);
             if (blockElement && blockElement.getBoundingClientRect().width === 0) {
                 getSelection().removeRange(range);
+                // https://github.com/siyuan-note/siyuan/issues/5833
+                focusBlock(nodeElement, undefined, false);
             }
         }
     }