diff --git a/server/src/Peripherals/JtagClient.cs b/server/src/Peripherals/JtagClient.cs
index c8cbea2..6260a50 100644
--- a/server/src/Peripherals/JtagClient.cs
+++ b/server/src/Peripherals/JtagClient.cs
@@ -612,13 +612,10 @@ public class Jtag
         if (ret.Value)
         {
             var array = new UInt32[UInt32Num];
-            for (int i = 0; i < UInt32Num; i++)
-            {
-                var retData = await ReadFIFO(JtagAddr.READ_DATA);
-                if (!retData.IsSuccessful)
-                    return new(new Exception("Read FIFO failed when Load DR"));
-                array[i] = retData.Value;
-            }
+            var retData = await UDPClientPool.ReadAddr4Bytes(ep, 0, JtagAddr.READ_DATA, (int)UInt32Num);
+            if (!retData.IsSuccessful)
+                return new(new Exception("Read FIFO failed when Load DR"));
+            Buffer.BlockCopy(retData.Value, 0, array, 0, (int)UInt32Num * 4);
             return array;
         }
         else
@@ -788,7 +785,7 @@ public class Jtag
     {
         var paser = new BsdlParser.Parser();
         var portNum = paser.GetBoundaryRegsNum().Value;
-        logger.Debug($"Get boundar scan registers number: {portNum}");
+        logger.Debug($"Get boundary scan registers number: {portNum}");
 
         // Clear Data
         MsgBus.UDPServer.ClearUDPData(this.address, 0);
diff --git a/src/components/UploadCard.vue b/src/components/UploadCard.vue
index 8ad92ce..aa4d8b5 100644
--- a/src/components/UploadCard.vue
+++ b/src/components/UploadCard.vue
@@ -8,7 +8,7 @@
       <fieldset class="fieldset w-full">
         <legend class="fieldset-legend text-sm">示例比特流文件</legend>
         <div class="space-y-2">
-          <div v-for="bitstream in availableBitstreams" :key="bitstream.id" class="flex items-center justify-between p-2 bg-base-200 rounded">
+          <div v-for="bitstream in availableBitstreams" :key="bitstream.id" class="flex items-center justify-between p-2 border-2 border-base-300 rounded-lg">
             <span class="text-sm">{{ bitstream.name }}</span>
             <div class="flex gap-2">
               <button