diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3df09a2..2f20ee6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ on:
       version:
         description: 'Version for this release'
         type: string
-        default: 'v2.0.1'
+        default: 'v2.0.2'
         required: true
       make_latest:
         description: 'Mark this release as latest'
diff --git a/Cargo.lock b/Cargo.lock
index aa73b91..9a0d45d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1539,7 +1539,7 @@ checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
 
 [[package]]
 name = "easytier"
-version = "2.0.1"
+version = "2.0.2"
 dependencies = [
  "aes-gcm",
  "anyhow",
@@ -1631,7 +1631,7 @@ dependencies = [
 
 [[package]]
 name = "easytier-gui"
-version = "2.0.1"
+version = "2.0.2"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/easytier-gui/package.json b/easytier-gui/package.json
index 8c2638f..5188fda 100644
--- a/easytier-gui/package.json
+++ b/easytier-gui/package.json
@@ -1,7 +1,7 @@
 {
   "name": "easytier-gui",
   "type": "module",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "private": true,
   "scripts": {
     "dev": "vite",
diff --git a/easytier-gui/src-tauri/Cargo.toml b/easytier-gui/src-tauri/Cargo.toml
index f29dc6c..70527aa 100644
--- a/easytier-gui/src-tauri/Cargo.toml
+++ b/easytier-gui/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "easytier-gui"
-version = "2.0.1"
+version = "2.0.2"
 description = "EasyTier GUI"
 authors = ["you"]
 edition = "2021"
diff --git a/easytier-gui/src-tauri/tauri.conf.json b/easytier-gui/src-tauri/tauri.conf.json
index 5aa2f2d..1e7c623 100644
--- a/easytier-gui/src-tauri/tauri.conf.json
+++ b/easytier-gui/src-tauri/tauri.conf.json
@@ -17,7 +17,7 @@
     "createUpdaterArtifacts": false
   },
   "productName": "easytier-gui",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "identifier": "com.kkrainbow.easytier",
   "plugins": {},
   "app": {
diff --git a/easytier/Cargo.toml b/easytier/Cargo.toml
index 98b6a89..b700f21 100644
--- a/easytier/Cargo.toml
+++ b/easytier/Cargo.toml
@@ -3,7 +3,7 @@ name = "easytier"
 description = "A full meshed p2p VPN, connecting all your devices in one network with one command."
 homepage = "https://github.com/EasyTier/EasyTier"
 repository = "https://github.com/EasyTier/EasyTier"
-version = "2.0.1"
+version = "2.0.2"
 edition = "2021"
 authors = ["kkrainbow"]
 keywords = ["vpn", "p2p", "network", "easytier"]
diff --git a/easytier/src/tunnel/udp.rs b/easytier/src/tunnel/udp.rs
index 5ba715a..1c70f8d 100644
--- a/easytier/src/tunnel/udp.rs
+++ b/easytier/src/tunnel/udp.rs
@@ -296,8 +296,8 @@ impl UdpTunnelListenerData {
             return;
         }
 
-        let ring_for_send_udp = Arc::new(RingTunnel::new(64));
-        let ring_for_recv_udp = Arc::new(RingTunnel::new(64));
+        let ring_for_send_udp = Arc::new(RingTunnel::new(128));
+        let ring_for_recv_udp = Arc::new(RingTunnel::new(128));
         tracing::debug!(
             ?ring_for_send_udp,
             ?ring_for_recv_udp,
@@ -559,8 +559,8 @@ impl UdpTunnelConnector {
         dst_addr: SocketAddr,
         conn_id: u32,
     ) -> Result<Box<dyn super::Tunnel>, super::TunnelError> {
-        let ring_for_send_udp = Arc::new(RingTunnel::new(32));
-        let ring_for_recv_udp = Arc::new(RingTunnel::new(32));
+        let ring_for_send_udp = Arc::new(RingTunnel::new(128));
+        let ring_for_recv_udp = Arc::new(RingTunnel::new(128));
         tracing::debug!(
             ?ring_for_send_udp,
             ?ring_for_recv_udp,