diff --git a/src/components/PageHeader.jsx b/src/components/PageHeader.jsx
index e1ad5d4..8bedeea 100644
--- a/src/components/PageHeader.jsx
+++ b/src/components/PageHeader.jsx
@@ -85,6 +85,7 @@ export default function PageHeader() {
         >
           <Icon name="info" size={14} />
         </button>
+        <span className="bd-credit">云南派音人工智能科技有限公司 开发</span>
         <div className="bd-clock">
           <div className="bd-clock-time">{timeStr}</div>
           <div className="bd-clock-date">{dateStr} 周{week}</div>
diff --git a/src/styles/datascreen.css b/src/styles/datascreen.css
index 5a8a0c2..f852238 100644
--- a/src/styles/datascreen.css
+++ b/src/styles/datascreen.css
@@ -2685,3 +2685,13 @@
   font-size: 11px;
   color: #9fb0c6;
 }
+
+/* 页眉开发署名 */
+.bd-credit {
+  flex: none;
+  font-size: 11px;
+  color: var(--bd-sub, #7d8fa9);
+  white-space: nowrap;
+  letter-spacing: 0.02em;
+  padding: 0 4px;
+}