diff --git a/components/pages/work-flow/download-options-modal.tsx b/components/pages/work-flow/download-options-modal.tsx
index eafa603..e8a0316 100644
--- a/components/pages/work-flow/download-options-modal.tsx
+++ b/components/pages/work-flow/download-options-modal.tsx
@@ -31,6 +31,7 @@ function DownloadOptionsModal(props: DownloadOptionsModalProps) {
     const containerRef = useRef<HTMLDivElement | null>(null);
     const [withWatermark, setWithWatermark] = useState<boolean>(true);
   const [baseAmount, setBaseAmount] = useState<number>(0);
+  const [isCheckingBalance, setIsCheckingBalance] = useState<boolean>(false);
 
     useEffect(() => {
         const originalOverflow = document.body.style.overflow;
@@ -45,6 +46,7 @@ function DownloadOptionsModal(props: DownloadOptionsModalProps) {
     let aborted = false;
     const checkBalance = async () => {
       try {
+        if (!aborted) setIsCheckingBalance(true);
         const json: any = await post('/movie/download_video', {
           project_id: projectId,
           video_id: videoId,
@@ -55,6 +57,8 @@ function DownloadOptionsModal(props: DownloadOptionsModalProps) {
         if (!aborted) setBaseAmount(Number.isFinite(amount) ? Number(amount) : 0);
       } catch {
         if (!aborted) setBaseAmount(0);
+      } finally {
+        if (!aborted) setIsCheckingBalance(false);
       }
     };
     void checkBalance();
@@ -122,7 +126,8 @@ function DownloadOptionsModal(props: DownloadOptionsModalProps) {
                 <div data-alt="modal-actions" className="mt-6 space-y-3">
                     <button
                         data-alt="download-single-button"
-                        className="w-full px-4 py-2.5 rounded-lg bg-gradient-to-br from-purple-600/80 to-purple-700/80 hover:from-purple-500/80 hover:to-purple-600/80 text-white font-medium transition-all flex items-center justify-center gap-2"
+                        className="w-full px-4 py-2.5 rounded-lg bg-gradient-to-br from-purple-600/80 to-purple-700/80 hover:from-purple-500/80 hover:to-purple-600/80 text-white font-medium transition-all flex items-center justify-center gap-2 disabled:opacity-60 disabled:cursor-not-allowed"
+                        disabled={isCheckingBalance}
                         onClick={() => {
                             onDownloadCurrent(withWatermark);
                             onClose();