diff --git a/app/src/protyle/breadcrumb/index.ts b/app/src/protyle/breadcrumb/index.ts
index eea079825..8dbca467d 100644
--- a/app/src/protyle/breadcrumb/index.ts
+++ b/app/src/protyle/breadcrumb/index.ts
@@ -88,7 +88,8 @@ ${padHTML}
                     event.stopPropagation();
                     break;
                 } else if (type === "doc") {
-                    if (window.siyuan.shiftIsPressed) {
+                    // 不使用 window.siyuan.shiftIsPressed ，否则窗口未激活时按 Shift 点击块标无法打开属性面板 https://github.com/siyuan-note/siyuan/issues/15075
+                    if (event.shiftKey) {
                         fetchPost("/api/block/getDocInfo", {
                             id: protyle.block.rootID
                         }, (response) => {
diff --git a/app/src/protyle/gutter/index.ts b/app/src/protyle/gutter/index.ts
index c27427f74..3b77bdeca 100644
--- a/app/src/protyle/gutter/index.ts
+++ b/app/src/protyle/gutter/index.ts
@@ -404,7 +404,8 @@ export class Gutter {
                     }
                 }
                 foldElement.classList.remove("protyle-wysiwyg--hl");
-            } else if (window.siyuan.shiftIsPressed && !protyle.disabled) {
+            } else if (event.shiftKey && !protyle.disabled) {
+                // 不使用 window.siyuan.shiftIsPressed ，否则窗口未激活时按 Shift 点击块标无法打开属性面板 https://github.com/siyuan-note/siyuan/issues/15075
                 openAttr(protyle.wysiwyg.element.querySelector(`[data-node-id="${id}"]`), "bookmark", protyle);
             } else if (!window.siyuan.ctrlIsPressed && !window.siyuan.altIsPressed && !window.siyuan.shiftIsPressed) {
                 this.renderMenu(protyle, buttonElement);