diff --git a/web/src/app/home/plugins/page.tsx b/web/src/app/home/plugins/page.tsx
index 594f3829..f51e21bd 100644
--- a/web/src/app/home/plugins/page.tsx
+++ b/web/src/app/home/plugins/page.tsx
@@ -402,13 +402,33 @@ export default function PluginConfigPage() {
   };
 
   const handleCopyDebugInfo = (text: string, type: 'url' | 'key') => {
-    navigator.clipboard.writeText(text);
-    if (type === 'url') {
-      setCopiedDebugUrl(true);
-      setTimeout(() => setCopiedDebugUrl(false), 2000);
-    } else {
-      setCopiedDebugKey(true);
-      setTimeout(() => setCopiedDebugKey(false), 2000);
+    try {
+      navigator.clipboard.writeText(text);
+      if (type === 'url') {
+        setCopiedDebugUrl(true);
+        setTimeout(() => setCopiedDebugUrl(false), 2000);
+      } else {
+        setCopiedDebugKey(true);
+        setTimeout(() => setCopiedDebugKey(false), 2000);
+      }
+    } catch {
+      const textArea = document.createElement('textarea');
+      textArea.value = text;
+      textArea.style.position = 'fixed';
+      textArea.style.left = '-999999px';
+      textArea.style.top = '-999999px';
+      document.body.appendChild(textArea);
+      textArea.select();
+      textArea.setSelectionRange(0, 99999);
+      const success = document.execCommand('copy');
+      document.body.removeChild(textArea);
+      if (success) {
+        setCopiedDebugUrl(true);
+        setTimeout(() => setCopiedDebugUrl(false), 2000);
+      } else {
+        setCopiedDebugKey(true);
+        setTimeout(() => setCopiedDebugKey(false), 2000);
+      }
     }
   };