update:

src/cli.js

@@ -3,6 +3,7 @@
 const fs = require("node:fs");
 const os = require("node:os");
 const path = require("node:path");
+const { randomBytes } = require("node:crypto");
 const { spawnSync } = require("node:child_process");
 
 const DEFAULT_FRP_VERSION = "0.58.1";
@@ -267,8 +268,9 @@ function addFrpProxy(name, flags, runner) {
   }
 
   const config = parseFrpConfig(fs.readFileSync(configPath, "utf8"));
-  config.sections.set(name, {
-    name,
+  const proxyName = createUniqueProxyName(name, config.sections);
+  config.sections.set(proxyName, {
+    name: proxyName,
     values: {
       type: stringFlag(flags, "type", "tcp"),
       local_ip: stringFlag(flags, "local-ip", "127.0.0.1"),
@@ -277,10 +279,26 @@ function addFrpProxy(name, flags, runner) {
     },
   });
 
+  console.log(`Added frp proxy ${proxyName}`);
   writeFile(configPath, renderParsedFrpConfig(config), runner);
   restartServiceIfRequested(flags, runner);
 }
 
+function createUniqueProxyName(baseName, sections) {
+  for (let attempt = 0; attempt < 10; attempt += 1) {
+    const name = `${baseName}-${randomString(8)}`;
+    if (!sections.has(name)) {
+      return name;
+    }
+  }
+
+  throw new Error(`Could not generate a unique proxy name for ${baseName}.`);
+}
+
+function randomString(length) {
+  return randomBytes(Math.ceil(length / 2)).toString("hex").slice(0, length);
+}
+
 function removeFrpProxy(name, flags, runner) {
   if (!name) {
     throw new Error("frp remove requires a proxy name.");
@@ -705,6 +723,7 @@ function fail(message) {
 
 module.exports = {
   main,
+  createUniqueProxyName,
   parseArgs,
   parseFrpConfig,
   renderParsedFrpConfig,