diff --git a/src/BootstrapBlazor/Services/TcpSocket/DataPackage/FixLengthDataPackageHandler.cs b/src/BootstrapBlazor/Services/TcpSocket/DataPackage/FixLengthDataPackageHandler.cs
index 3efbe4dee7b..798c95d0815 100644
--- a/src/BootstrapBlazor/Services/TcpSocket/DataPackage/FixLengthDataPackageHandler.cs
+++ b/src/BootstrapBlazor/Services/TcpSocket/DataPackage/FixLengthDataPackageHandler.cs
@@ -25,30 +25,29 @@ public class FixLengthDataPackageHandler(int length) : DataPackageHandlerBase
     /// <returns></returns>
     public override async Task ReceiveAsync(Memory<byte> data)
     {
-        // 处理上次粘包数据
-        data = ConcatBuffer(data);
-
-        // 拷贝数据
-        var len = length - _receivedLength;
-        var segment = data.Length > len ? data[..len] : data;
-        segment.CopyTo(_data[_receivedLength..]);
-
-        if (data.Length > len)
+        while (data.Length > 0)
         {
-            SlicePackage(data, data.Length - len);
-        }
+            // 拷贝数据
+            var len = length - _receivedLength;
+            var segment = data.Length > len ? data[..len] : data;
+            segment.CopyTo(_data[_receivedLength..]);
 
-        // 更新已接收长度
-        _receivedLength += segment.Length;
+            // 更新数据
+            data = data[segment.Length..];
 
-        // 如果已接收长度等于总长度则触发回调
-        if (_receivedLength == length)
-        {
-            // 重置已接收长度
-            _receivedLength = 0;
-            if (ReceivedCallBack != null)
+            // 更新已接收长度
+            _receivedLength += segment.Length;
+
+            // 如果已接收长度等于总长度则触发回调
+            if (_receivedLength == length)
             {
-                await ReceivedCallBack(_data);
+                // 重置已接收长度
+                _receivedLength = 0;
+                if (ReceivedCallBack != null)
+                {
+                    await ReceivedCallBack(_data);
+                }
+                continue;
             }
         }
     }
diff --git a/test/UnitTest/Services/TcpSocketFactoryTest.cs b/test/UnitTest/Services/TcpSocketFactoryTest.cs
index 3e610bb8599..22b3d0f2e23 100644
--- a/test/UnitTest/Services/TcpSocketFactoryTest.cs
+++ b/test/UnitTest/Services/TcpSocketFactoryTest.cs
@@ -249,14 +249,22 @@ public async Task FixLengthDataPackageHandler_Sticky()
 
         // 验证接收到的数据
         Assert.Equal(receivedBuffer.ToArray(), [1, 2, 3, 4, 5, 3, 4]);
-
-        // 等待第二次数据
         receivedBuffer = Memory<byte>.Empty;
         tcs = new TaskCompletionSource();
+
+        // 等待第二次数据
         await tcs.Task;
 
         // 验证第二次收到的数据
-        Assert.Equal(receivedBuffer.ToArray(), [1, 2, 3, 4, 5, 6, 7]);
+        Assert.Equal(receivedBuffer.ToArray(), [2, 2, 3, 4, 5, 6, 7]);
+        tcs = new TaskCompletionSource();
+        await tcs.Task;
+
+        // 等待第二次数据
+        await tcs.Task;
+
+        // 验证第三次收到的数据
+        Assert.Equal(receivedBuffer.ToArray(), [3, 2, 3, 4, 5, 6, 7]);
 
         // 关闭连接
         client.Close();
@@ -398,16 +406,16 @@ private static async Task MockStickyPackageAsync(TcpClient client)
             await stream.WriteAsync(block, CancellationToken.None);
 
             // 模拟延时
-            await Task.Delay(50);
+            await Task.Delay(10);
 
             // 模拟拆包发送第二段数据
-            await stream.WriteAsync(new byte[] { 0x3, 0x4, 0x1, 0x2 }, CancellationToken.None);
+            await stream.WriteAsync(new byte[] { 0x3, 0x4, 0x2, 0x2 }, CancellationToken.None);
 
             // 模拟延时
-            await Task.Delay(50);
+            await Task.Delay(10);
 
             // 模拟粘包发送后续数据
-            await stream.WriteAsync(new byte[] { 0x3, 0x4, 0x5, 0x6, 0x7 }, CancellationToken.None);
+            await stream.WriteAsync(new byte[] { 0x3, 0x4, 0x5, 0x6, 0x7, 0x3, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x1 }, CancellationToken.None);
         }
     }