diff --git a/Cargo.toml b/Cargo.toml
index 44c2604..234af7e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,140 @@
-[workspace]
-resolver = "2"
-members = ["easytier-core", "easytier-cli"]
+[package]
+name = "easytier"
+description = "A full meshed p2p VPN, connecting all your devices in one network with one command."
+homepage = "https://github.com/KKRainbow/EasyTier"
+repository = "https://github.com/KKRainbow/EasyTier"
+version = "0.1.0"
+edition = "2021"
+authors = ["kkrainbow"]
+keywords = ["vpn", "p2p", "network", "easytier"]
+categories = ["network-programming", "command-line-utilities"]
+rust-version = "1.75"
+license-file = "LICENSE"
+readme = "README.md"
 
-default-members = ["easytier-core", "easytier-cli"]
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[[bin]]
+name = "easytier-core"
+path = "src/easytier-core.rs"
+
+[[bin]]
+name = "easytier-cli"
+path = "src/easytier-cli.rs"
+test = false
+
+[dependencies]
+tracing = { version = "0.1", features = ["log"] }
+tracing-subscriber = { version = "0.3", features = [
+    "env-filter",
+    "local-time",
+    "time",
+] }
+tracing-appender = "0.2.3"
+log = "0.4"
+thiserror = "1.0"
+auto_impl = "1.1.0"
+crossbeam = "0.8.4"
+time = "0.3"
+toml = "0.8.12"
+chrono = "0.4.35"
+
+gethostname = "0.4.3"
+
+futures = "0.3"
+
+tokio = { version = "1", features = ["full"] }
+tokio-stream = "0.1"
+tokio-util = { version = "0.7.9", features = ["codec", "net"] }
+
+async-stream = "0.3.5"
+async-trait = "0.1.74"
+
+dashmap = "5.5.3"
+timedmap = "1.0.1"
+
+# for tap device
+tun = { version = "0.6.1", features = ["async"] }
+# for net ns
+nix = { version = "0.27", features = ["sched", "socket", "ioctl"] }
+
+uuid = { version = "1.5.0", features = [
+    "v4",
+    "fast-rng",
+    "macro-diagnostics",
+    "serde",
+] }
+
+# for ring tunnel
+crossbeam-queue = "0.3"
+once_cell = "1.18.0"
+
+# for packet
+rkyv = { "version" = "0.7.42", features = [
+    "validation",
+    "archive_le",
+    "strict",
+    "copy_unsafe",
+    "arbitrary_enum_discriminant",
+] }
+postcard = { "version" = "1.0.8", features = ["alloc"] }
+
+# for rpc
+tonic = "0.10"
+prost = "0.12"
+anyhow = "1.0"
+tarpc = { version = "0.32", features = ["tokio1", "serde1"] }
+
+url = { version = "2.5", features = ["serde"] }
+
+# for tun packet
+byteorder = "1.5.0"
+
+# for proxy
+cidr = "0.2.2"
+socket2 = "0.5.5"
+
+# for hole punching
+stun_codec = "0.3.4"
+bytecodec = "0.4.15"
+rand = "0.8.5"
+
+serde = { version = "1.0", features = ["derive"] }
+pnet = { version = "0.34.0", features = ["serde"] }
+public-ip = { version = "0.2", features = ["default"] }
+
+clap = { version = "4.4.8", features = ["unicode", "derive", "wrap_help"] }
+
+async-recursion = "1.0.5"
+
+network-interface = "1.1.1"
+
+# for ospf route
+pathfinding = "4.9.1"
+
+# for cli
+tabled = "0.15.*"
+humansize = "2.1.3"
+
+
+[target.'cfg(windows)'.dependencies]
+windows-sys = { version = "0.52", features = [
+    "Win32_Networking_WinSock",
+    "Win32_NetworkManagement_IpHelper",
+    "Win32_Foundation",
+    "Win32_System_IO",
+] }
+
+[build-dependencies]
+tonic-build = "0.10"
+
+[target.'cfg(windows)'.build-dependencies]
+reqwest = { version = "0.11", features = ["blocking"] }
+zip = "0.6.6"
+
+
+[dev-dependencies]
+serial_test = "3.0.0"
 
 [profile.dev]
 panic = "abort"
diff --git a/easytier-core/build.rs b/build.rs
similarity index 100%
rename from easytier-core/build.rs
rename to build.rs
diff --git a/easytier-cli/Cargo.toml b/easytier-cli/Cargo.toml
deleted file mode 100644
index 4dcff3e..0000000
--- a/easytier-cli/Cargo.toml
+++ /dev/null
@@ -1,25 +0,0 @@
-[package]
-name = "easytier-cli"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-tracing = { version = "0.1", features = ["log"] }
-tracing-subscriber = { version = "0.3", features = [
-    "env-filter",
-    "local-time",
-    "time",
-] }
-tracing-appender = "0.2.3"
-
-futures = "0.3"
-tokio = { version = "1", features = ["full"] }
-anyhow = "1.0"
-easytier-core = { path = "../easytier-core" }
-clap = { version = "4.4.8", features = ["unicode", "derive", "wrap_help"] }
-tonic = "0.10"
-thiserror = "1.0"
-tabled = "0.15.*"
-humansize = "2.1.3"
diff --git a/easytier-core/Cargo.toml b/easytier-core/Cargo.toml
deleted file mode 100644
index f8248c6..0000000
--- a/easytier-core/Cargo.toml
+++ /dev/null
@@ -1,127 +0,0 @@
-[package]
-name = "easytier-core"
-description = "A full meshed p2p VPN, connecting all your devices in one network with one command."
-homepage = "https://github.com/KKRainbow/EasyTier"
-repository = "https://github.com/KKRainbow/EasyTier"
-version = "0.1.0"
-edition = "2021"
-authors = ["kkrainbow"]
-keywords = ["vpn", "p2p", "network", "easytier"]
-categories = ["network-programming", "command-line-utilities"]
-rust-version = "1.75"
-license-file = "LICENSE"
-readme = "README.md"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[lib]
-name = "easytier_core"
-test = false
-
-[dependencies]
-tracing = { version = "0.1", features = ["log"] }
-tracing-subscriber = { version = "0.3", features = [
-    "env-filter",
-    "local-time",
-    "time",
-] }
-tracing-appender = "0.2.3"
-log = "0.4"
-thiserror = "1.0"
-auto_impl = "1.1.0"
-crossbeam = "0.8.4"
-time = "0.3"
-toml = "0.8.12"
-chrono = "0.4.35"
-
-gethostname = "0.4.3"
-
-futures = "0.3"
-
-tokio = { version = "1", features = ["full"] }
-tokio-stream = "0.1"
-tokio-util = { version = "0.7.9", features = ["codec", "net"] }
-
-async-stream = "0.3.5"
-async-trait = "0.1.74"
-
-dashmap = "5.5.3"
-timedmap = "1.0.1"
-
-# for tap device
-tun = { version = "0.6.1", features = ["async"] }
-# for net ns
-nix = { version = "0.27", features = ["sched", "socket", "ioctl"] }
-
-uuid = { version = "1.5.0", features = [
-    "v4",
-    "fast-rng",
-    "macro-diagnostics",
-    "serde",
-] }
-
-# for ring tunnel
-crossbeam-queue = "0.3"
-once_cell = "1.18.0"
-
-# for packet
-rkyv = { "version" = "0.7.42", features = [
-    "validation",
-    "archive_le",
-    "strict",
-    "copy_unsafe",
-    "arbitrary_enum_discriminant",
-] }
-postcard = { "version" = "*", features = ["alloc"] }
-
-# for rpc
-tonic = "0.10"
-prost = "0.12"
-anyhow = "1.0"
-tarpc = { version = "0.32", features = ["tokio1", "serde1"] }
-
-url = { version = "2.5", features = ["serde"] }
-
-# for tun packet
-byteorder = "1.5.0"
-
-# for proxy
-cidr = "0.2.2"
-socket2 = "0.5.5"
-
-# for hole punching
-stun_codec = "0.3.4"
-bytecodec = "0.4.15"
-rand = "0.8.5"
-
-serde = { version = "1.0", features = ["derive"] }
-pnet = { version = "0.34.0", features = ["serde"] }
-public-ip = { version = "0.2", features = ["default"] }
-
-clap = { version = "4.4", features = ["derive"] }
-
-async-recursion = "1.0.5"
-
-network-interface = "1.1.1"
-
-# for ospf route
-pathfinding = "4.9.1"
-
-[target.'cfg(windows)'.dependencies]
-windows-sys = { version = "0.52", features = [
-    "Win32_Networking_WinSock",
-    "Win32_NetworkManagement_IpHelper",
-    "Win32_Foundation",
-    "Win32_System_IO",
-] }
-
-[build-dependencies]
-tonic-build = "0.10"
-
-[target.'cfg(windows)'.build-dependencies]
-reqwest = { version = "0.11", features = ["blocking"] }
-zip = "*"
-
-
-[dev-dependencies]
-serial_test = "*"
diff --git a/easytier-core/src/lib.rs b/easytier-core/src/lib.rs
deleted file mode 100644
index 8e4346d..0000000
--- a/easytier-core/src/lib.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-#![allow(dead_code)]
-
-pub mod arch;
-pub mod common;
-pub mod rpc;
-pub mod tunnels;
diff --git a/easytier-core/proto/cli.proto b/proto/cli.proto
similarity index 100%
rename from easytier-core/proto/cli.proto
rename to proto/cli.proto
diff --git a/easytier-core/src/arch/mod.rs b/src/arch/mod.rs
similarity index 100%
rename from easytier-core/src/arch/mod.rs
rename to src/arch/mod.rs
diff --git a/easytier-core/src/arch/windows.rs b/src/arch/windows.rs
similarity index 100%
rename from easytier-core/src/arch/windows.rs
rename to src/arch/windows.rs
diff --git a/easytier-core/src/common/config.rs b/src/common/config.rs
similarity index 100%
rename from easytier-core/src/common/config.rs
rename to src/common/config.rs
diff --git a/easytier-core/src/common/constants.rs b/src/common/constants.rs
similarity index 100%
rename from easytier-core/src/common/constants.rs
rename to src/common/constants.rs
diff --git a/easytier-core/src/common/error.rs b/src/common/error.rs
similarity index 100%
rename from easytier-core/src/common/error.rs
rename to src/common/error.rs
diff --git a/easytier-core/src/common/global_ctx.rs b/src/common/global_ctx.rs
similarity index 100%
rename from easytier-core/src/common/global_ctx.rs
rename to src/common/global_ctx.rs
diff --git a/easytier-core/src/common/ifcfg.rs b/src/common/ifcfg.rs
similarity index 100%
rename from easytier-core/src/common/ifcfg.rs
rename to src/common/ifcfg.rs
diff --git a/easytier-core/src/common/mod.rs b/src/common/mod.rs
similarity index 100%
rename from easytier-core/src/common/mod.rs
rename to src/common/mod.rs
diff --git a/easytier-core/src/common/netns.rs b/src/common/netns.rs
similarity index 100%
rename from easytier-core/src/common/netns.rs
rename to src/common/netns.rs
diff --git a/easytier-core/src/common/network.rs b/src/common/network.rs
similarity index 100%
rename from easytier-core/src/common/network.rs
rename to src/common/network.rs
diff --git a/easytier-core/src/common/rkyv_util.rs b/src/common/rkyv_util.rs
similarity index 100%
rename from easytier-core/src/common/rkyv_util.rs
rename to src/common/rkyv_util.rs
diff --git a/easytier-core/src/common/stun.rs b/src/common/stun.rs
similarity index 100%
rename from easytier-core/src/common/stun.rs
rename to src/common/stun.rs
diff --git a/easytier-core/src/common/stun_codec_ext.rs b/src/common/stun_codec_ext.rs
similarity index 100%
rename from easytier-core/src/common/stun_codec_ext.rs
rename to src/common/stun_codec_ext.rs
diff --git a/easytier-core/src/connector/direct.rs b/src/connector/direct.rs
similarity index 100%
rename from easytier-core/src/connector/direct.rs
rename to src/connector/direct.rs
diff --git a/easytier-core/src/connector/manual.rs b/src/connector/manual.rs
similarity index 100%
rename from easytier-core/src/connector/manual.rs
rename to src/connector/manual.rs
diff --git a/easytier-core/src/connector/mod.rs b/src/connector/mod.rs
similarity index 100%
rename from easytier-core/src/connector/mod.rs
rename to src/connector/mod.rs
diff --git a/easytier-core/src/connector/udp_hole_punch.rs b/src/connector/udp_hole_punch.rs
similarity index 100%
rename from easytier-core/src/connector/udp_hole_punch.rs
rename to src/connector/udp_hole_punch.rs
diff --git a/easytier-cli/src/main.rs b/src/easytier-cli.rs
similarity index 99%
rename from easytier-cli/src/main.rs
rename to src/easytier-cli.rs
index 4e563ba..3c1677e 100644
--- a/easytier-cli/src/main.rs
+++ b/src/easytier-cli.rs
@@ -1,7 +1,15 @@
+#![allow(dead_code)]
+
 use std::{net::SocketAddr, vec};
 
 use clap::{command, Args, Parser, Subcommand};
-use easytier_core::{
+
+mod arch;
+mod common;
+mod rpc;
+mod tunnels;
+
+use crate::{
     common::stun::{StunInfoCollector, UdpNatTypeDetector},
     rpc::{
         connector_manage_rpc_client::ConnectorManageRpcClient,
diff --git a/easytier-core/src/main.rs b/src/easytier-core.rs
similarity index 100%
rename from easytier-core/src/main.rs
rename to src/easytier-core.rs
diff --git a/easytier-core/src/gateway/icmp_proxy.rs b/src/gateway/icmp_proxy.rs
similarity index 100%
rename from easytier-core/src/gateway/icmp_proxy.rs
rename to src/gateway/icmp_proxy.rs
diff --git a/easytier-core/src/gateway/mod.rs b/src/gateway/mod.rs
similarity index 100%
rename from easytier-core/src/gateway/mod.rs
rename to src/gateway/mod.rs
diff --git a/easytier-core/src/gateway/tcp_proxy.rs b/src/gateway/tcp_proxy.rs
similarity index 100%
rename from easytier-core/src/gateway/tcp_proxy.rs
rename to src/gateway/tcp_proxy.rs
diff --git a/easytier-core/src/gateway/udp_proxy.rs b/src/gateway/udp_proxy.rs
similarity index 100%
rename from easytier-core/src/gateway/udp_proxy.rs
rename to src/gateway/udp_proxy.rs
diff --git a/easytier-core/src/instance/instance.rs b/src/instance/instance.rs
similarity index 100%
rename from easytier-core/src/instance/instance.rs
rename to src/instance/instance.rs
diff --git a/easytier-core/src/instance/listeners.rs b/src/instance/listeners.rs
similarity index 100%
rename from easytier-core/src/instance/listeners.rs
rename to src/instance/listeners.rs
diff --git a/easytier-core/src/instance/mod.rs b/src/instance/mod.rs
similarity index 100%
rename from easytier-core/src/instance/mod.rs
rename to src/instance/mod.rs
diff --git a/easytier-core/src/instance/tun_codec.rs b/src/instance/tun_codec.rs
similarity index 100%
rename from easytier-core/src/instance/tun_codec.rs
rename to src/instance/tun_codec.rs
diff --git a/easytier-core/src/instance/virtual_nic.rs b/src/instance/virtual_nic.rs
similarity index 100%
rename from easytier-core/src/instance/virtual_nic.rs
rename to src/instance/virtual_nic.rs
diff --git a/easytier-core/src/peer_center/instance.rs b/src/peer_center/instance.rs
similarity index 100%
rename from easytier-core/src/peer_center/instance.rs
rename to src/peer_center/instance.rs
diff --git a/easytier-core/src/peer_center/mod.rs b/src/peer_center/mod.rs
similarity index 100%
rename from easytier-core/src/peer_center/mod.rs
rename to src/peer_center/mod.rs
diff --git a/easytier-core/src/peer_center/server.rs b/src/peer_center/server.rs
similarity index 100%
rename from easytier-core/src/peer_center/server.rs
rename to src/peer_center/server.rs
diff --git a/easytier-core/src/peer_center/service.rs b/src/peer_center/service.rs
similarity index 100%
rename from easytier-core/src/peer_center/service.rs
rename to src/peer_center/service.rs
diff --git a/easytier-core/src/peers/foreign_network_client.rs b/src/peers/foreign_network_client.rs
similarity index 100%
rename from easytier-core/src/peers/foreign_network_client.rs
rename to src/peers/foreign_network_client.rs
diff --git a/easytier-core/src/peers/foreign_network_manager.rs b/src/peers/foreign_network_manager.rs
similarity index 100%
rename from easytier-core/src/peers/foreign_network_manager.rs
rename to src/peers/foreign_network_manager.rs
diff --git a/easytier-core/src/peers/mod.rs b/src/peers/mod.rs
similarity index 100%
rename from easytier-core/src/peers/mod.rs
rename to src/peers/mod.rs
diff --git a/easytier-core/src/peers/packet.rs b/src/peers/packet.rs
similarity index 100%
rename from easytier-core/src/peers/packet.rs
rename to src/peers/packet.rs
diff --git a/easytier-core/src/peers/peer.rs b/src/peers/peer.rs
similarity index 100%
rename from easytier-core/src/peers/peer.rs
rename to src/peers/peer.rs
diff --git a/easytier-core/src/peers/peer_conn.rs b/src/peers/peer_conn.rs
similarity index 100%
rename from easytier-core/src/peers/peer_conn.rs
rename to src/peers/peer_conn.rs
diff --git a/easytier-core/src/peers/peer_manager.rs b/src/peers/peer_manager.rs
similarity index 100%
rename from easytier-core/src/peers/peer_manager.rs
rename to src/peers/peer_manager.rs
diff --git a/easytier-core/src/peers/peer_map.rs b/src/peers/peer_map.rs
similarity index 100%
rename from easytier-core/src/peers/peer_map.rs
rename to src/peers/peer_map.rs
diff --git a/easytier-core/src/peers/peer_ospf_route.rs b/src/peers/peer_ospf_route.rs
similarity index 100%
rename from easytier-core/src/peers/peer_ospf_route.rs
rename to src/peers/peer_ospf_route.rs
diff --git a/easytier-core/src/peers/peer_rip_route.rs b/src/peers/peer_rip_route.rs
similarity index 100%
rename from easytier-core/src/peers/peer_rip_route.rs
rename to src/peers/peer_rip_route.rs
diff --git a/easytier-core/src/peers/peer_rpc.rs b/src/peers/peer_rpc.rs
similarity index 100%
rename from easytier-core/src/peers/peer_rpc.rs
rename to src/peers/peer_rpc.rs
diff --git a/easytier-core/src/peers/route_trait.rs b/src/peers/route_trait.rs
similarity index 100%
rename from easytier-core/src/peers/route_trait.rs
rename to src/peers/route_trait.rs
diff --git a/easytier-core/src/peers/rpc_service.rs b/src/peers/rpc_service.rs
similarity index 100%
rename from easytier-core/src/peers/rpc_service.rs
rename to src/peers/rpc_service.rs
diff --git a/easytier-core/src/peers/tests.rs b/src/peers/tests.rs
similarity index 100%
rename from easytier-core/src/peers/tests.rs
rename to src/peers/tests.rs
diff --git a/easytier-core/src/rpc/cli.rs b/src/rpc/cli.rs
similarity index 100%
rename from easytier-core/src/rpc/cli.rs
rename to src/rpc/cli.rs
diff --git a/easytier-core/src/rpc/mod.rs b/src/rpc/mod.rs
similarity index 100%
rename from easytier-core/src/rpc/mod.rs
rename to src/rpc/mod.rs
diff --git a/easytier-core/src/rpc/peer.rs b/src/rpc/peer.rs
similarity index 100%
rename from easytier-core/src/rpc/peer.rs
rename to src/rpc/peer.rs
diff --git a/easytier-core/src/tests/mod.rs b/src/tests/mod.rs
similarity index 100%
rename from easytier-core/src/tests/mod.rs
rename to src/tests/mod.rs
diff --git a/easytier-core/src/tests/three_node.rs b/src/tests/three_node.rs
similarity index 100%
rename from easytier-core/src/tests/three_node.rs
rename to src/tests/three_node.rs
diff --git a/easytier-core/src/tunnels/codec.rs b/src/tunnels/codec.rs
similarity index 100%
rename from easytier-core/src/tunnels/codec.rs
rename to src/tunnels/codec.rs
diff --git a/easytier-core/src/tunnels/common.rs b/src/tunnels/common.rs
similarity index 100%
rename from easytier-core/src/tunnels/common.rs
rename to src/tunnels/common.rs
diff --git a/easytier-core/src/tunnels/mod.rs b/src/tunnels/mod.rs
similarity index 100%
rename from easytier-core/src/tunnels/mod.rs
rename to src/tunnels/mod.rs
diff --git a/easytier-core/src/tunnels/ring_tunnel.rs b/src/tunnels/ring_tunnel.rs
similarity index 100%
rename from easytier-core/src/tunnels/ring_tunnel.rs
rename to src/tunnels/ring_tunnel.rs
diff --git a/easytier-core/src/tunnels/stats.rs b/src/tunnels/stats.rs
similarity index 100%
rename from easytier-core/src/tunnels/stats.rs
rename to src/tunnels/stats.rs
diff --git a/easytier-core/src/tunnels/tcp_tunnel.rs b/src/tunnels/tcp_tunnel.rs
similarity index 100%
rename from easytier-core/src/tunnels/tcp_tunnel.rs
rename to src/tunnels/tcp_tunnel.rs
diff --git a/easytier-core/src/tunnels/tunnel_filter.rs b/src/tunnels/tunnel_filter.rs
similarity index 100%
rename from easytier-core/src/tunnels/tunnel_filter.rs
rename to src/tunnels/tunnel_filter.rs
diff --git a/easytier-core/src/tunnels/udp_tunnel.rs b/src/tunnels/udp_tunnel.rs
similarity index 100%
rename from easytier-core/src/tunnels/udp_tunnel.rs
rename to src/tunnels/udp_tunnel.rs