diff --git a/server/src/Common.cs b/server/src/Common.cs
index 37abf92..edf3245 100644
--- a/server/src/Common.cs
+++ b/server/src/Common.cs
@@ -41,7 +41,7 @@ namespace Common
             0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
             0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
         };
-        
+
         /// <summary>
         /// 整数转成二进制字节数组
         /// </summary>
@@ -167,6 +167,26 @@ namespace Common
 
         }
 
+        /// <summary>
+        /// [TODO:description]
+        /// </summary>
+        /// <param name="uintArray">[TODO:parameter]</param>
+        /// <returns>[TODO:return]</returns>
+        public static Result<byte[]> UInt32ArrayToBytes(UInt32[] uintArray)
+        {
+            byte[] byteArray = new byte[uintArray.Length * 4];
+            try
+            {
+                Buffer.BlockCopy(uintArray, 0, byteArray, 0, uintArray.Length * 4);
+                return byteArray;
+            }
+            catch (Exception error)
+            {
+                return new(error);
+            }
+        }
+
+
 
         /// <summary>
         /// 比特合并成二进制字节
diff --git a/server/src/JtagClient.cs b/server/src/JtagClient.cs
index afb5de6..2153ec3 100644
--- a/server/src/JtagClient.cs
+++ b/server/src/JtagClient.cs
@@ -1,3 +1,4 @@
+using System.Collections;
 using System.Net;
 using DotNext;
 using Newtonsoft.Json;
@@ -368,21 +369,6 @@ public class JtagStatusReg
     }
 }
 
-/// <summary>
-/// [TODO:description]
-/// </summary>
-public class JtagBoundaryRegister
-{
-    /// <summary>
-    /// [TODO:description]
-    /// </summary>
-    public int PortNum { get; set; }
-    /// <summary>
-    /// [TODO:description]
-    /// </summary>
-    public UInt32[] PortStatus { get; set; } = new UInt32[] { };
-}
-
 /// <summary>
 /// Jtag控制器
 /// </summary>
@@ -945,7 +931,7 @@ public class Jtag
     /// </summary>
     /// <param name="portNum">[TODO:parameter]</param>
     /// <returns>[TODO:return]</returns>
-    public async ValueTask<Result<JtagBoundaryRegister>> BoundaryScan(int portNum)
+    public async ValueTask<Result<BitArray>> BoundaryScan(int portNum)
     {
         if (portNum <= 0)
             return new(new ArgumentException("The number of port couldn't be negative", nameof(portNum)));
@@ -979,6 +965,8 @@ public class Jtag
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Close Test Failed"));
 
-        return new JtagBoundaryRegister() { PortNum = portNum, PortStatus = retData.Value };
+        var byteArray = Common.Number.UInt32ArrayToBytes(retData.Value);
+        if (!byteArray.IsSuccessful) return new(byteArray.Error);
+        return new BitArray(byteArray.Value);
     }
 }