diff --git a/components/lottery/LotteryHeader.tsx b/components/lottery/LotteryHeader.tsx
index 02c1d58..92e000c 100644
--- a/components/lottery/LotteryHeader.tsx
+++ b/components/lottery/LotteryHeader.tsx
@@ -27,7 +27,7 @@ const LotteryHeader = ({ title, description, image, smsCode, startDate }: Lotter
               width={1416}
               height={177}
               alt="banner"
-              className="rounded-[12px] object-cover h-[177px]"
+              className="rounded-[12px] h-[177px] md:object-cover"
             />
           </div>
         )}
diff --git a/components/lottery/LotteryWinnersSection.tsx b/components/lottery/LotteryWinnersSection.tsx
index 2a1cef0..89a3c6b 100644
--- a/components/lottery/LotteryWinnersSection.tsx
+++ b/components/lottery/LotteryWinnersSection.tsx
@@ -82,10 +82,12 @@ const LotteryWinnersSection = ({ data }: { data: any }) => {
     setIsProcessing(true); // Lock processing
     const message = messageQueue[0]; // Get the first message in the queue
 
-    try {
-      await handleMessage(message);
-    } catch (error) {
-      console.error("Error processing message:", error);
+    if (message?.winner_no) {
+      try {
+        await handleMessage(message);
+      } catch (error) {
+        console.error("Error processing message:", error);
+      }
     }
 
     setMessageQueue((prevQueue) => prevQueue.slice(1)); // Remove the processed message from the queue