优化ui，修补bug

app/zone/[user_id]/page.jsx

@@ -70,11 +70,13 @@ export default function Zone({ params }) {
         </div>
       </div>
       <div className="flex flex-row items-center gap-3 px-6 pt-12 z-10">
-        <img
-          src={data?.streamer_ext?.avatar?.images[0]?.urls[0]}
-          alt=""
-          className="w-[4.6rem] aspect-square rounded-full border-2 border-white"
-        />
+        <div className="flex w-[4.6rem] aspect-square rounded-full border-2 border-white overflow-hidden">
+          <img
+            src={data?.streamer_ext?.avatar?.images[0]?.urls[0]}
+            alt=""
+            className="w-full object-cover"
+          />
+        </div>
         <div className="flex flex-col gap-1">
           <p className="text-white font-medium text-[22px] w-64 truncate">
             {data?.streamer_ext?.name}