diff --git a/src/renderer/src/components/TitleBar.tsx b/src/renderer/src/components/TitleBar.tsx
index b099e14..3cb0085 100644
--- a/src/renderer/src/components/TitleBar.tsx
+++ b/src/renderer/src/components/TitleBar.tsx
@@ -441,12 +441,21 @@ export default function TitleBar({ user, accessToken = '', onHelpClick, onOpenCo
   }
 
   const handleConfirmClose = (): void => window.titlebar.close()
+  const suppressTitlebarContextMenu = (event: React.MouseEvent): void => {
+    event.preventDefault()
+    event.stopPropagation()
+  }
+
 
   return (
     <>
       <header
         className="relative z-[10020] flex h-[38px] shrink-0 items-center justify-between rounded-t-[18px] bg-[#111520] px-3 pl-5"
         style={{ WebkitAppRegion: 'drag' } as React.CSSProperties}
+        onContextMenu={suppressTitlebarContextMenu}
+        onMouseDown={(event) => {
+          if (event.button === 2) suppressTitlebarContextMenu(event)
+        }}
       >
         <div className="flex items-center gap-2.5">
           <img src={icon} alt="" className="h-[18px] w-auto opacity-90" />