diff --git a/src/Luban.Client/Source/Net/GenClient.cs b/src/Luban.Client/Source/Net/GenClient.cs
index 594095b..88b8c43 100644
--- a/src/Luban.Client/Source/Net/GenClient.cs
+++ b/src/Luban.Client/Source/Net/GenClient.cs
@@ -48,7 +48,7 @@ namespace Luban.Client.Common.Net
                 EventLoop = new EventLoop(null),
                 InitHandler = ch =>
                 {
-                    ch.Pipeline.AddLast(new ProtocolFrameCodec(20_000_000, new RecycleByteBufPool(100, 10), new DefaultProtocolAllocator(factories)));
+                    ch.Pipeline.AddLast(new ProtocolFrameCodec(100 * 1024 * 1024, new RecycleByteBufPool(100, 10), new DefaultProtocolAllocator(factories)));
                     ch.Pipeline.AddLast(Ins);
                 }
             };
diff --git a/src/Luban.Server/Source/GenServer.cs b/src/Luban.Server/Source/GenServer.cs
index 59ba72f..e1540ec 100644
--- a/src/Luban.Server/Source/GenServer.cs
+++ b/src/Luban.Server/Source/GenServer.cs
@@ -51,7 +51,7 @@ namespace Luban.Server
 
                 InitChildrenHandler = (s, c) =>
                 {
-                    c.Pipeline.AddLast(new ProtocolFrameCodec(20_000_000, new RecycleByteBufPool(100, 100), new DefaultProtocolAllocator(factories)));
+                    c.Pipeline.AddLast(new ProtocolFrameCodec(100 * 1024 * 1024, new RecycleByteBufPool(100, 100), new DefaultProtocolAllocator(factories)));
                     c.Pipeline.AddLast(this);
                 }
             };