diff --git a/app/src/assets/scss/_protyle.scss b/app/src/assets/scss/_protyle.scss
index f227c0384..2db977b6a 100644
--- a/app/src/assets/scss/_protyle.scss
+++ b/app/src/assets/scss/_protyle.scss
@@ -115,7 +115,7 @@
     flex: 1;
     min-width: 8px;
     transition: var(--b3-transition);
-    color: var(--b3-theme-error);
+    color: var(--b3-theme-on-surface);
     text-align: center;
     padding: 6px 0;
     line-height: 18px;
diff --git a/app/src/protyle/util/onGet.ts b/app/src/protyle/util/onGet.ts
index 84469d889..702e252fc 100644
--- a/app/src/protyle/util/onGet.ts
+++ b/app/src/protyle/util/onGet.ts
@@ -288,7 +288,7 @@ const setHTML = (options: {
 export const disabledForeverProtyle = (protyle: IProtyle) => {
     disabledProtyle(protyle);
     if (protyle.breadcrumb) {
-        protyle.breadcrumb.element.querySelector(".b3-button").textContent = window.siyuan.languages["_kernel"][81];
+        protyle.breadcrumb.element.nextElementSibling.textContent = window.siyuan.languages["_kernel"][81];
     }
     protyle.element.setAttribute("disabled-forever", "true");
 };