diff --git a/.changeset/popular-squids-compare.md b/.changeset/popular-squids-compare.md
new file mode 100644
index 00000000..87e9902e
--- /dev/null
+++ b/.changeset/popular-squids-compare.md
@@ -0,0 +1,5 @@
+---
+'vite-plugin-kit-routes': patch
+---
+
+when we have only 1 method, let's not add the arg
diff --git a/.changeset/warm-melons-argue.md b/.changeset/warm-melons-argue.md
new file mode 100644
index 00000000..69ca5f23
--- /dev/null
+++ b/.changeset/warm-melons-argue.md
@@ -0,0 +1,5 @@
+---
+'vite-plugin-kit-routes': patch
+---
+
+using nicer keys by default
diff --git a/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts b/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts
index 46e44219..0fd15dc9 100644
--- a/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts
@@ -1,36 +1,48 @@
 export const PAGES = {
-  '/': (sp?: Record<string, string>) => {
+  _ROOT: (sp?: Record<string, string>) => {
     return `/${appendSp(sp)}`
   },
-  '/site/[id]': (params: { id: string }, sp?: Record<string, string>) => {
+  contract: (sp?: Record<string, string>) => {
+    return `/contract${appendSp(sp)}`
+  },
+  contract_id: (params: { id: string }, sp?: Record<string, string>) => {
+    return `/contract/${params.id}${appendSp(sp)}`
+  },
+  site: (sp?: Record<string, string>) => {
+    return `/site${appendSp(sp)}`
+  },
+  site_id: (params: { id: string }, sp?: Record<string, string>) => {
     return `/site/${params.id}${appendSp(sp)}`
   },
-  '/site/[param]/[yop]': (params: { param: string; yop: string }, sp?: Record<string, string>) => {
-    return `/site/${params.param}/${params.yop}${appendSp(sp)}`
+  site_contract_siteId_contractId: (
+    params: { siteId: string; contractId: string },
+    sp?: Record<string, string>,
+  ) => {
+    return `/site_contract/${params.siteId}-${params.contractId}${appendSp(sp)}`
   },
 }
 
 export const SERVERS = {
-  '/site/[id]/one': (
-    method: 'GET' | 'POST',
-    params: { id: string },
-    sp?: Record<string, string>,
-  ) => {
-    return `/site/${params.id}/one${appendSp(sp)}`
+  contract: (method: 'GET' | 'POST', sp?: Record<string, string>) => {
+    return `/contract${appendSp(sp)}`
+  },
+  site: (method: 'GET', sp?: Record<string, string>) => {
+    return `/site${appendSp(sp)}`
   },
 }
 
 export const ACTIONS = {
-  '/site/[id]/two': (params: { id: string }) => {
-    return `/site/${params.id}/two`
+  contract_id: (params: { id: string }) => {
+    return `/contract/${params.id}`
+  },
+  site: (action: 'action1' | 'action2') => {
+    return `/site?/${action}`
   },
-  '/site/[id]/two/[hello]': (
-    action: 'default' | 'login' | 'register',
-    params: { id: string; hello: string },
+  site_contract_siteId_contractId: (
+    action: 'sendSomething',
+    params: { siteId: string; contractId: string },
   ) => {
-    return `/site/${params.id}/two/${params.hello}${
-      String(action) === 'default' ? '' : `?/${action}`
-    }`
+    return `/site_contract/${params.siteId}-${params.contractId}?/${action}`
   },
 }
 
diff --git a/packages/vite-plugin-kit-routes/src/lib/index.ts b/packages/vite-plugin-kit-routes/src/lib/index.ts
index 715f7259..6bac8ff6 100644
--- a/packages/vite-plugin-kit-routes/src/lib/index.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/index.ts
@@ -24,10 +24,44 @@ export type Options = {
    * @default 'src/lib/ROUTES.ts'
    */
   generated_file_path?: string
+
+  /**
+   * when `false` _(default)_, object keys look like this: `site_id_two_hello`
+   *
+   * when `true`, object keys look like this: `/site/[id]/two/[hello]`
+   */
+  keep_path_param_format?: boolean
 }
 
-function generated_file_path(params?: Options) {
-  return params?.generated_file_path ?? 'src/lib/ROUTES.ts'
+function generated_file_path(options?: Options) {
+  return options?.generated_file_path ?? 'src/lib/ROUTES.ts'
+}
+
+export function formatKey(key: string, options?: Options) {
+  if (options?.keep_path_param_format) {
+    return key
+  }
+
+  const toReplace = ['/', '[', ']', '(', ')', '-']
+  let toRet = key
+    .split('')
+    .map(c => (toReplace.includes(c) ? '_' : c))
+    .join('')
+    .replaceAll('__', '_')
+    .replaceAll('__', '_')
+    .replaceAll('__', '_')
+  if (toRet.startsWith('_')) {
+    toRet = toRet.slice(1)
+  }
+  if (toRet.endsWith('_')) {
+    toRet = toRet.slice(0, -1)
+  }
+
+  if (toRet === '') {
+    toRet = '_ROOT'
+  }
+
+  return toRet
 }
 
 function routes_path() {
@@ -37,11 +71,21 @@ function routes_path() {
 // const routes_path = 'src/lib/ROUTES.ts'
 const log = new Log('Kit Routes')
 
-const getFiles = (lookFor: '+page.svelte' | '+page.server.ts' | '+server.ts') => {
+const getFileKeys = (
+  lookFor: '+page.svelte' | '+page.server.ts' | '+server.ts',
+  options?: Options,
+) => {
   const files = readdirSync(routes_path(), { recursive: true }) as string[]
-  return files
-    .filter(file => file.endsWith(lookFor))
-    .map(file => `/` + file.replace(`/${lookFor}`, '').replace(lookFor, ''))
+  return (
+    files
+      .filter(file => file.endsWith(lookFor))
+      .map(file => `/` + file.replace(`/${lookFor}`, '').replace(lookFor, ''))
+      // Keep the sorting at this level, it will make more sense
+      .sort()
+      .map(file => {
+        return { toUse: formatKey(file, options), original: file }
+      })
+  )
 }
 
 function formatExtractParamsFromPath(file_path: string) {
@@ -119,24 +163,24 @@ const getActionsOfServerPages = (path: string) => {
   return exportedNames
 }
 
-const run = (params?: Options) => {
-  const files_pages = getFiles('+page.svelte')
-  const files_server_pages = getFiles('+page.server.ts')
-  const files_server = getFiles('+server.ts')
+const run = (options?: Options) => {
+  const pages = getFileKeys('+page.svelte', options)
+  const server = getFileKeys('+page.server.ts', options)
+  const files_server = getFileKeys('+server.ts', options)
 
-  const result = write(generated_file_path(params), [
+  const result = write(generated_file_path(options), [
     `export const PAGES = {
-  ${files_pages
-    .map(file_path => {
+  ${pages
+    .map(key => {
       const params = []
-      const pFormPath = formatExtractParamsFromPath(file_path)
+      const pFormPath = formatExtractParamsFromPath(key.original)
       if (pFormPath.length > 0) {
         params.push(`params: {${pFormPath}}`)
       }
       params.push(`sp?: Record<string, string>`)
       return (
-        `"${file_path}": (${params.join(', ')}) => ` +
-        `{ return \`${file_path
+        `"${key.toUse}": (${params.join(', ')}) => ` +
+        `{ return \`${key.original
           .replaceAll('[', '${params.')
           .replaceAll(']', '}')}\${appendSp(sp)}\` }`
       )
@@ -146,21 +190,20 @@ const run = (params?: Options) => {
 
 export const SERVERS = {
   ${files_server
-    .map(file_path => {
+    .map(key => {
       const params = []
-      params.push(
-        `method: ${getMethodsOfServerFiles(file_path)
-          .map(c => `'${c}'`)
-          .join(' | ')}`,
-      )
-      const pFormPath = formatExtractParamsFromPath(file_path)
+      const methods = getMethodsOfServerFiles(key.original)
+      if (methods.length > 0) {
+        params.push(`method: ${methods.map(c => `'${c}'`).join(' | ')}`)
+      }
+      const pFormPath = formatExtractParamsFromPath(key.original)
       if (pFormPath.length > 0) {
         params.push(`params: {${pFormPath}}`)
       }
       params.push(`sp?: Record<string, string>`)
       return (
-        `"${file_path}": (${params.join(', ')}) => ` +
-        `{ return \`${file_path
+        `"${key.toUse}": (${params.join(', ')}) => ` +
+        `{ return \`${key.original
           .replaceAll('[', '${params.')
           .replaceAll(']', '}')}\${appendSp(sp)}\` }`
       )
@@ -169,27 +212,28 @@ export const SERVERS = {
 }
 
 export const ACTIONS = {
-  ${files_server_pages
-    .map(file_path => {
+  ${server
+    .map(key => {
       const params = []
-      const actions = getActionsOfServerPages(file_path)
-      let actionsSpecified = false
+      const actions = getActionsOfServerPages(key.original)
+      let actionsFormat = ''
       if (actions.length === 0) {
-        // Don't do anything...
       } else if (actions.length === 1 && actions[0] === 'default') {
-        // Don't do anything...
       } else {
         params.push(`action: ${actions.map(c => `'${c}'`).join(' | ')}`)
-        actionsSpecified = true
+        actionsFormat = `?/\${action}`
+        // actionsFormat = `coucou`
       }
-      const pFormPath = formatExtractParamsFromPath(file_path)
+      const pFormPath = formatExtractParamsFromPath(key.original)
       if (pFormPath.length > 0) {
         params.push(`params: {${pFormPath}}`)
       }
       return (
-        `"${file_path}": (${params.join(', ')}) => ` +
-        `{ return \`${file_path.replaceAll('[', '${params.').replaceAll(']', '}')}` +
-        `${actionsSpecified ? `\${String(action) === 'default' ? '' : \`?/\${action}\`}` : ``}\` }`
+        `"${key.toUse}": (${params.join(', ')}) => ` +
+        `{ return \`` +
+        `${key.original.replaceAll('[', '${params.').replaceAll(']', '}')}` +
+        `${actionsFormat}` +
+        `\`}`
       )
     })
     .join(',\n  ')}
@@ -203,9 +247,9 @@ const appendSp = (sp?: Record<string, string>) => {
   ])
 
   // TODO: optimize this later. We want to write the new file only if different after prettier?! (having a tmp file somewhere?)
-  if (params?.post_update_run) {
-    log.info(`${yellow(`post_update_run`)} "${green(params?.post_update_run)}" running...`)
-    const child = spawn(params.post_update_run, { shell: true })
+  if (options?.post_update_run) {
+    log.info(`${yellow(`post_update_run`)} "${green(options?.post_update_run)}" running...`)
+    const child = spawn(options.post_update_run, { shell: true })
     child.stdout.on('data', data => {
       if (data.toString()) {
         log.info(data.toString())
@@ -216,23 +260,23 @@ const appendSp = (sp?: Record<string, string>) => {
     })
     child.on('close', code => {
       if (result) {
-        log.success(`${yellow(generated_file_path(params))} updated`)
+        log.success(`${yellow(generated_file_path(options))} updated`)
       }
     })
   } else {
     if (result) {
-      log.success(`${yellow(generated_file_path(params))} updated`)
+      log.success(`${yellow(generated_file_path(options))} updated`)
     }
   }
 }
 
-export function kitRoutes(params?: Options): Plugin[] {
+export function kitRoutes(options?: Options): Plugin[] {
   return [
     // Run the thing at startup
     {
       name: 'kit-routes',
       configureServer() {
-        run(params)
+        run(options)
       },
     },
 
@@ -242,7 +286,7 @@ export function kitRoutes(params?: Options): Plugin[] {
         name: 'kit-routes-watch',
         logs: [],
         watch: ['**/+page.svelte', '**/+page.server.ts', '**/+server.ts'],
-        run: () => run(params),
+        run: () => run(options),
       },
     ]),
   ]
diff --git a/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts b/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts
index 83eae417..74eaf4d4 100644
--- a/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest'
-import { extractParamsFromPath } from './index.js'
+import { extractParamsFromPath, formatKey } from './index.js'
 
 describe('vite-plugin-kit-routes', () => {
   it('get id', async () => {
@@ -28,4 +28,20 @@ describe('vite-plugin-kit-routes', () => {
       ]
     `)
   })
+
+  it('formatKey', async () => {
+    expect(formatKey('/[param]site/[yop](group)/[id]')).toMatchInlineSnapshot(
+      '"param_site_yop_group_id"',
+    )
+  })
+
+  it('formatKey', async () => {
+    expect(
+      formatKey('/[param]site/[yop](group)/[id]', { keep_path_param_format: true }),
+    ).toMatchInlineSnapshot('"/[param]site/[yop](group)/[id]"')
+  })
+
+  it('formatKey', async () => {
+    expect(formatKey('/')).toMatchInlineSnapshot('"_ROOT"')
+  })
 })
diff --git a/packages/vite-plugin-kit-routes/src/routes/+layout.svelte b/packages/vite-plugin-kit-routes/src/routes/+layout.svelte
index 6b566c82..edb17d01 100644
--- a/packages/vite-plugin-kit-routes/src/routes/+layout.svelte
+++ b/packages/vite-plugin-kit-routes/src/routes/+layout.svelte
@@ -1,8 +1,5 @@
 <script lang="ts">
-  import { ACTIONS, PAGES } from '$lib/ROUTES.js'
-
-  const val = ACTIONS['/site/[id]/two/[hello]']('login', { hello: 'you', id: '1' })
-  console.log(`val`, val)
+  import { PAGES } from '$lib/ROUTES.js'
 </script>
 
 <svelte:head>
@@ -14,10 +11,14 @@
 <hr />
 
 <ul>
-  <a href={PAGES['/']()}>Home</a>
-  <a href={PAGES['/site/[param]/[yop]']({ param: 'param', yop: 'yop' }, { limit: '2' })}
-    >Another route</a
-  >
+  <li><a href={PAGES._ROOT()}>Home</a></li>
+  <li><a href={PAGES.site()}>Sites</a></li>
+  <li><a href={PAGES.site_id({ id: 'Paris' })}>Site Paris</a></li>
+  <li>
+    <a href={PAGES.site_contract_siteId_contractId({ siteId: 'Paris', contractId: 'First' })}>
+      Site Paris & Contract First
+    </a>
+  </li>
 </ul>
 
 <hr />
diff --git a/packages/vite-plugin-kit-routes/src/routes/contract/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/contract/+page.svelte
new file mode 100644
index 00000000..25199476
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/contract/+page.svelte
@@ -0,0 +1 @@
+<h2>Contracts</h2>
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/[id]/one/+server.ts b/packages/vite-plugin-kit-routes/src/routes/contract/+server.ts
similarity index 61%
rename from packages/vite-plugin-kit-routes/src/routes/site/[id]/one/+server.ts
rename to packages/vite-plugin-kit-routes/src/routes/contract/+server.ts
index 54f73a0c..f4e3ac28 100644
--- a/packages/vite-plugin-kit-routes/src/routes/site/[id]/one/+server.ts
+++ b/packages/vite-plugin-kit-routes/src/routes/contract/+server.ts
@@ -1,9 +1,9 @@
-import type { RequestHandler } from './$types'
+import type { RequestHandler } from './$types.d.ts'
 
 export const GET: RequestHandler = async () => {
   return new Response()
 }
 
 export const POST: RequestHandler = () => {
-  // do something
+  return new Response()
 }
diff --git a/packages/vite-plugin-kit-routes/src/routes/contract/[id]/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/contract/[id]/+page.server.ts
new file mode 100644
index 00000000..ecffda80
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/contract/[id]/+page.server.ts
@@ -0,0 +1,5 @@
+import type { Actions } from './$types.d.ts'
+
+export const actions = {
+  default: async () => {},
+} satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/contract/[id]/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/contract/[id]/+page.svelte
new file mode 100644
index 00000000..8ffbea39
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/contract/[id]/+page.svelte
@@ -0,0 +1 @@
+<h2>Contract [id]</h2>
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/site/+page.server.ts
new file mode 100644
index 00000000..ce64d4fa
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/site/+page.server.ts
@@ -0,0 +1,6 @@
+import type { Actions } from './$types.d.ts'
+
+export const actions = {
+  action1: async () => {},
+  action2: async () => {},
+} satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/site/+page.svelte
new file mode 100644
index 00000000..c10c6a1a
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/site/+page.svelte
@@ -0,0 +1 @@
+<h2>Sites</h2>
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/+server.ts b/packages/vite-plugin-kit-routes/src/routes/site/+server.ts
new file mode 100644
index 00000000..21d3e019
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/site/+server.ts
@@ -0,0 +1,5 @@
+import type { RequestHandler } from './$types.d.ts'
+
+export const GET: RequestHandler = async () => {
+  return new Response()
+}
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/[id]/two/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/site/[id]/two/+page.server.ts
deleted file mode 100644
index b7b038d6..00000000
--- a/packages/vite-plugin-kit-routes/src/routes/site/[id]/two/+page.server.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import type { Actions } from './$types'
-
-export const actions = {
-  default: async event => {
-    // TODO log the user in
-  },
-} satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/[id]/two/[hello]/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/site/[id]/two/[hello]/+page.server.ts
deleted file mode 100644
index e0d460db..00000000
--- a/packages/vite-plugin-kit-routes/src/routes/site/[id]/two/[hello]/+page.server.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import type { Actions } from './$types'
-
-export const actions = {
-  default: async event => {
-    // TODO log the user in
-  },
-  login: async event => {
-    // TODO log the user in
-  },
-  register: async event => {
-    // TODO register the user
-  },
-} satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/site/[param]/[yop]/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/site/[param]/[yop]/+page.svelte
deleted file mode 100644
index 6779db80..00000000
--- a/packages/vite-plugin-kit-routes/src/routes/site/[param]/[yop]/+page.svelte
+++ /dev/null
@@ -1 +0,0 @@
-<h2>site [param] [yop]</h2>
diff --git a/packages/vite-plugin-kit-routes/src/routes/site_contract/[siteId]-[contractId]/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/site_contract/[siteId]-[contractId]/+page.server.ts
new file mode 100644
index 00000000..083e7a4d
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/site_contract/[siteId]-[contractId]/+page.server.ts
@@ -0,0 +1,11 @@
+import type { Actions } from './$types.d.ts'
+
+export const actions = {
+  sendSomething: async () => {
+    return {
+      body: {
+        message: 'Yes, you sent me something! ✨ Thank you!',
+      },
+    }
+  },
+} satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/site_contract/[siteId]-[contractId]/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/site_contract/[siteId]-[contractId]/+page.svelte
new file mode 100644
index 00000000..4e377ba6
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/site_contract/[siteId]-[contractId]/+page.svelte
@@ -0,0 +1,19 @@
+<script lang="ts">
+  import { enhance } from '$app/forms'
+  import { ACTIONS } from '$lib/ROUTES.js'
+
+  export let form
+
+  const action = ACTIONS.site_contract_siteId_contractId('sendSomething', {
+    siteId: 'Paris',
+    contractId: 'First',
+  })
+</script>
+
+<h2>Site & Contract [siteId] - [Contract]</h2>
+<form method="POST" use:enhance {action}>
+  Action used: <pre>{action}</pre>
+  <button>Check</button>
+</form>
+
+<pre>{JSON.stringify(form)}</pre>