diff --git a/app/Controllers/Http/LinksController.ts b/app/Controllers/Http/LinksController.ts
index c63aed1..db8b207 100644
--- a/app/Controllers/Http/LinksController.ts
+++ b/app/Controllers/Http/LinksController.ts
@@ -49,9 +49,12 @@ export default class LinksController {
 
   public async updateLink ({request, auth}: HttpContextContract) {
     await auth.authenticate()
-    const link = await Link.findByOrFail('code', request.input('link'))
+    const link = await Link.findByOrFail('code', request.input('code'))
     const data = await request.validate(UpdateValidator)
-    await link.merge(data).save()
+    await link.merge({
+      target: data.target,
+      visitCount: 0
+    }).save()
     return link
   }
 
diff --git a/app/Validators/UpdateValidator.ts b/app/Validators/UpdateValidator.ts
index ca3b529..5121c25 100644
--- a/app/Validators/UpdateValidator.ts
+++ b/app/Validators/UpdateValidator.ts
@@ -1,17 +1,12 @@
 import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'
-import {rules, schema} from '@ioc:Adonis/Core/Validator'
+import {schema} from '@ioc:Adonis/Core/Validator'
 
 export default class UpdateValidator {
   constructor (private ctx: HttpContextContract) {
   }
 
   public schema = schema.create({
-    code: schema.string.optional({}, [
-      rules.unique({table: 'links', column: 'code' }),
-      rules.maxLength(10)
-    ]),
-    target: schema.string.optional({}),
-    visit_count: schema.number.optional()
+    target: schema.string()
   })