diff --git a/.env b/.env
index 6469fa2c..40c9b7f1 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
-# NEXT_PUBLIC_API=http://192.168.1.250:3003/
+# NEXT_PUBLIC_API=http://192.168.1.224:3003/
 NEXT_PUBLIC_API=https://graff.estate/api/
 NEXT_PUBLIC_S3_BUCKET=https://storage.yandexcloud.net/dult-faib-knac-fint/
 NEXT_PUBLIC_TINYMCE_API_KEY=2vf68779upg45y46o6g5gaxldy9gzr399eyaaqa0ki3mj2h2
\ No newline at end of file
diff --git a/src/components/Layout/Feedback.tsx b/src/components/Layout/Feedback.tsx
index 0ee6810c..de7d10a4 100644
--- a/src/components/Layout/Feedback.tsx
+++ b/src/components/Layout/Feedback.tsx
@@ -1,5 +1,4 @@
 "use client";
-
 import { api } from "@/api";
 import { projectsTags } from "@/consts/projectsTags";
 import { Product } from "@/types/Product";
@@ -9,15 +8,19 @@ import { getExampleNumber } from "libphonenumber-js";
 import examples from "libphonenumber-js/mobile/examples";
 import Link from "next/link";
 import { usePathname } from "next/navigation";
-import { ChangeEvent, useMemo, useState } from "react";
+import { useMemo, useState } from "react";
 import { FormProvider, useForm } from "react-hook-form";
 import ReactInputMask from "react-input-mask";
 import { Country } from "react-phone-number-input";
 import CheckIcon from "../../../public/icons/check.svg";
+import useAddReferer from "@/hooks/useAddReferer";
+import { useRefererStore } from "@/stores/useRefererStore";
 
 export function Feedback() {
   const pathname = usePathname();
 
+  useAddReferer();
+
   return (
     <div
       id="contacts"
@@ -40,6 +43,7 @@ interface IInput {
   phone: string;
   email: string;
   products: Product[];
+  referer?: string | null;
 }
 
 export function FeedbackForm() {
@@ -47,6 +51,8 @@ export function FeedbackForm() {
     [string, Country]
   >(["+7", "RU"]);
 
+  const { referer } = useRefererStore();
+
   const placeholder = useMemo(
     () =>
       getExampleNumber(country, examples)
@@ -64,7 +70,7 @@ export function FeedbackForm() {
   const { register, handleSubmit, formState } = form;
 
   async function onSubmit(data: IInput) {
-    await api.post("mail", { json: data }).json();
+    await api.post("mail", { json: { ...data, referer } }).json();
   }
 
   return (
@@ -77,7 +83,7 @@ export function FeedbackForm() {
               onSubmit={handleSubmit(onSubmit)}
             >
               <div className="lg:space-y-[1.111vw] space-y-4">
-                <p className="font-medium heading2">Нам нужно</p>
+                <p className="heading2 font-medium">Нам нужно</p>
                 <CheckboxesGroup name="products" options={projectsTags} />
               </div>
               <input
@@ -126,7 +132,7 @@ export function FeedbackForm() {
                   maskChar={null}
                   mask={"+7 " + (placeholder?.replace(/\d/g, "9") ?? "")}
                   placeholder={"+7 " + placeholder}
-                  className="w-full h-full bg-transparent rounded-none transition-all outline-none placeholder:btnl placeholder:font-medium placeholder:select-none peer btnl"
+                  className="placeholder:btnl placeholder:font-medium placeholder:select-none peer btnl w-full h-full bg-transparent rounded-none transition-all outline-none"
                 />
                 <div className="bottom-0 absolute w-full border-b border-[#37393B] peer-focus:border-white -mb-2" />
               </div>
@@ -155,10 +161,10 @@ export function FeedbackForm() {
         ) : (
           <div className="bg-[#37393B99] aspect-[643/480] w-full rounded-2xl flex justify-center items-center">
             <div className="flex gap-3 justify-center items-center">
-              <div className="p-3 rounded-full bg-gradient">
+              <div className="bg-gradient p-3 rounded-full">
                 <CheckIcon className="text-white lg:w-[1.667vw] lg:h-[1.667vw] w-6 h-6" />
               </div>
-              <p className="font-medium heading2">
+              <p className="heading2 font-medium">
                 Мы получили заявку
                 <br />и скоро свяжемся с вами!
               </p>
diff --git a/src/components/Layout/Footer.tsx b/src/components/Layout/Footer.tsx
index f22b6044..e0399842 100644
--- a/src/components/Layout/Footer.tsx
+++ b/src/components/Layout/Footer.tsx
@@ -1,17 +1,19 @@
-import Link from 'next/link';
-import { PropsWithChildren } from 'react';
-import ArrowMoreIcon from '../../../public/icons/arrow_more.svg';
-import RutubeIcon from '../../../public/icons/rutube.svg';
-import TelegramIcon from '../../../public/icons/tg.svg';
-import VkIcon from '../../../public/icons/vk.svg';
-import YoutubeIcon from '../../../public/icons/youtube.svg';
+/* eslint-disable react-hooks/exhaustive-deps */
+"use client";
+import Link from "next/link";
+import { PropsWithChildren, useEffect } from "react";
+import ArrowMoreIcon from "../../../public/icons/arrow_more.svg";
+import RutubeIcon from "../../../public/icons/rutube.svg";
+import TelegramIcon from "../../../public/icons/tg.svg";
+import VkIcon from "../../../public/icons/vk.svg";
+import YoutubeIcon from "../../../public/icons/youtube.svg";
 
 export function Footer() {
   return (
     <footer className="lg:px-5 lg:pb-5 md:max-lg:px-4 md:max-lg:pb-4 px-[10px] pb-[10px] space-y-6 mb-0">
       <div className="max-md:flex-col lg:gap-[0.833vw] md:max-lg:gap-[1.042vw] flex gap-[1.111vw]">
         <Link
-          href={'tel:' + '8 800 770 00 67'.replaceAll(' ', '')}
+          href={"tel:" + "8 800 770 00 67".replaceAll(" ", "")}
           className="lg:p-[1.667vw] p-6 flex flex-col justify-between max-md:gap-y-10 bg-[linear-gradient(to_top_left,#7A7A7A50,transparent)] lg:rounded-[1.111vw] rounded-2xl lg:aspect-[696/248] lg:w-[48.333vw] md:max-lg:w-[47.656vw] hover:bg-[#37393B99] bg-transparent transition-colors"
         >
           <p className="text-[#7A7A7A] text1 font-medium">Позвонить</p>
@@ -21,7 +23,7 @@ export function Footer() {
           </div>
         </Link>
         <Link
-          href={'mailto:' + 'info@graff.tech'}
+          href={"mailto:" + "info@graff.tech"}
           className="lg:p-[1.667vw] p-6 flex flex-col justify-between max-md:gap-y-10 bg-[linear-gradient(to_top_left,#7A7A7A50,transparent)] lg:rounded-[1.111vw] rounded-2xl lg:aspect-[624/248] lg:w-[43.333vw] md:max-lg:w-[47.656vw] hover:bg-[#37393B99] bg-transparent transition-colors"
         >
           <p className="text-[#7A7A7A] text1 font-medium">Написать</p>
@@ -47,7 +49,7 @@ export function Footer() {
       </div>
       <div className="lg:gap-x-[1.667vw] gap-y-2 lg:flex grid">
         <Link
-          href={'/policy'}
+          href={"/policy"}
           className="text-[#37393B] text1 font-medium leading-[18.9px] w-fit"
         >
           Политика конфиденциальности и обработки персональных данных
@@ -56,7 +58,7 @@ export function Footer() {
           © 2025 GRAFF interactive. Все права защищены
         </p>
         <Link
-          href={'https://graff.tech'}
+          href={"https://graff.tech"}
           className="text-[#37393B] text1 font-medium leading-[18.9px] lg:w-fit md:col-start-2 md:text-right w-full"
         >
           graff.tech
@@ -69,7 +71,7 @@ export function Footer() {
 export function ContactLink({
   children,
   href,
-  className = '',
+  className = "",
 }: PropsWithChildren<{ href: string; className?: string }>) {
   return (
     <Link
diff --git a/src/hooks/useAddReferer.ts b/src/hooks/useAddReferer.ts
new file mode 100644
index 00000000..359a5191
--- /dev/null
+++ b/src/hooks/useAddReferer.ts
@@ -0,0 +1,18 @@
+/* eslint-disable react-hooks/exhaustive-deps */
+import { useRefererStore } from "@/stores/useRefererStore";
+import { useEffect } from "react";
+
+function useAddReferer() {
+  const { setReferer } = useRefererStore();
+
+  useEffect(() => {
+    const referer = new URLSearchParams(window.location.search).get("ref");
+
+    if (!referer) return;
+    setReferer(referer);
+  }, []);
+
+  return null;
+}
+
+export default useAddReferer;
diff --git a/src/stores/useRefererStore.ts b/src/stores/useRefererStore.ts
new file mode 100644
index 00000000..b0d32134
--- /dev/null
+++ b/src/stores/useRefererStore.ts
@@ -0,0 +1,17 @@
+import { create } from "zustand";
+import { persist } from "zustand/middleware";
+
+export const useRefererStore = create<{
+  referer: string | null;
+  setReferer: (referer: string | null) => void;
+}>()(
+  persist(
+    (set) => ({
+      referer: null,
+      setReferer: (referer) => set({ referer }),
+    }),
+    {
+      name: "referer",
+    }
+  )
+);