diff --git a/easytier-gui/src/composables/network.ts b/easytier-gui/src/composables/network.ts
new file mode 100644
index 0000000..a59f8e0
--- /dev/null
+++ b/easytier-gui/src/composables/network.ts
@@ -0,0 +1,22 @@
+import { NetworkConfig } from "~/types/network";
+import { invoke } from "@tauri-apps/api/tauri";
+
+export async function parseNetworkConfig(cfg: NetworkConfig): Promise<string> {
+  const ret: string = await invoke("parse_network_config", { cfg: JSON.stringify(cfg) });
+  return ret;
+}
+
+export async function runNetworkInstance(cfg: NetworkConfig) {
+  const ret: string = await invoke("run_network_instance", { cfg: JSON.stringify(cfg) });
+  return ret;
+}
+
+export async function retainNetworkInstance(instanceIds: Array<string>) {
+  const ret: string = await invoke("retain_network_instance", { instanceIds: JSON.stringify(instanceIds) });
+  return ret;
+}
+
+export async function collectNetworkInfos() {
+  const ret: string = await invoke("collect_network_infos", {});
+  return JSON.parse(ret);
+}