diff --git a/WindivertDotnet.Test/WinDivertAddressTest.cs b/WindivertDotnet.Test/WinDivertAddressTest.cs
index 111b1c7..52fcd49 100644
--- a/WindivertDotnet.Test/WinDivertAddressTest.cs
+++ b/WindivertDotnet.Test/WinDivertAddressTest.cs
@@ -12,6 +12,9 @@ public void CloneTest()
 
             using var clone = addr.Clone();
             Assert.Equal(addr.Flags, clone.Flags);
+
+            addr.Flags = WinDivertAddressFlag.IPv6;
+            Assert.NotEqual(addr.Flags, clone.Flags);
         }
     }
 }
diff --git a/WindivertDotnet/WinDivertPacket.cs b/WindivertDotnet/WinDivertPacket.cs
index 4f67645..cf224e6 100644
--- a/WindivertDotnet/WinDivertPacket.cs
+++ b/WindivertDotnet/WinDivertPacket.cs
@@ -60,7 +60,7 @@ public int Length
         /// </summary>
         /// <param name="capacity">最大容量</param> 
         public WinDivertPacket(int capacity = MTU_MAX)
-            : this(MemoryNative.AllocZeroed(capacity), capacity, ownsHandle: true)
+            : base(ownsHandle: true)
         {
             this.Capacity = capacity;
             this.handle = MemoryNative.AllocZeroed(capacity);
@@ -69,14 +69,14 @@ public WinDivertPacket(int capacity = MTU_MAX)
         /// <summary>
         /// WinDivert的数据包
         /// </summary>
-        /// <param name="handle"></param>
-        /// <param name="capacity"></param>
-        /// <param name="ownsHandle"></param>
-        private unsafe WinDivertPacket(IntPtr handle, int capacity, bool ownsHandle)
-            : base(ownsHandle)
+        /// <param name="handle">外部创建的句柄</param>
+        /// <param name="length">字节长度</param>
+        private unsafe WinDivertPacket(IntPtr handle, int length)
+            : base(ownsHandle: false)
         {
             this.handle = handle;
-            this.Capacity = capacity;
+            this.length = length;
+            this.Capacity = length;
         }
 
         /// <summary>
@@ -119,11 +119,7 @@ public unsafe Span<byte> GetSpan(int offset, int count)
         public unsafe WinDivertPacket Slice(int offset, int count)
         {
             var pointer = this.GetPointer(offset, count);
-            var handle = new IntPtr(pointer);
-            return new WinDivertPacket(handle, count, ownsHandle: false)
-            {
-                length = count
-            };
+            return new WinDivertPacket(new IntPtr(pointer), count);
         }
 
 
@@ -134,6 +130,7 @@ public unsafe WinDivertPacket Slice(int offset, int count)
         /// <param name="count"></param>
         /// <returns></returns>
         /// <exception cref="ArgumentOutOfRangeException"></exception>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private unsafe void* GetPointer(int offset, int count)
         {
             if (offset < 0 || offset > this.Capacity)
@@ -238,6 +235,7 @@ public bool CalcLoopbackFlag(WinDivertAddress addr)
         /// <param name="srcAddr"></param>
         /// <param name="dstAddr"></param>
         /// <returns></returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private unsafe bool TryParseIPAddress(
             [MaybeNullWhen(false)] out IPAddress srcAddr,
             [MaybeNullWhen(false)] out IPAddress dstAddr)
diff --git a/WindivertDotnet/WindivertDotnet.csproj b/WindivertDotnet/WindivertDotnet.csproj
index 06cedc3..3233dde 100644
--- a/WindivertDotnet/WindivertDotnet.csproj
+++ b/WindivertDotnet/WindivertDotnet.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<Version>1.1.0</Version>
+		<Version>1.1.1</Version>
 		<TargetFrameworks>netcoreapp3.1;net6.0</TargetFrameworks>
 		<Nullable>enable</Nullable>
 		<NoWarn>CA2012;IDE0079</NoWarn>