diff --git a/package-lock.json b/package-lock.json
index 3a0a96e..f167a61 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
         "react-dom": "^19.2.0",
         "react-i18next": "^16.3.5",
         "react-router-dom": "^7.9.6",
+        "react-toastify": "^11.0.5",
         "tailwind-merge": "^3.4.0",
         "tailwindcss": "^4.1.17",
         "tw-animate-css": "^1.4.0",
@@ -6563,6 +6564,19 @@
         "react-dom": ">=18"
       }
     },
+    "node_modules/react-toastify": {
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/react-toastify/-/react-toastify-11.0.5.tgz",
+      "integrity": "sha512-EpqHBGvnSTtHYhCPLxML05NLY2ZX0JURbAdNYa6BUkk+amz4wbKBQvoKQAB0ardvSarUBuY4Q4s1sluAzZwkmA==",
+      "license": "MIT",
+      "dependencies": {
+        "clsx": "^2.1.1"
+      },
+      "peerDependencies": {
+        "react": "^18 || ^19",
+        "react-dom": "^18 || ^19"
+      }
+    },
     "node_modules/reflect.getprototypeof": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/reflect.getprototypeof/-/reflect.getprototypeof-1.0.10.tgz",
diff --git a/package.json b/package.json
index 410296f..a51cec9 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "react-dom": "^19.2.0",
     "react-i18next": "^16.3.5",
     "react-router-dom": "^7.9.6",
+    "react-toastify": "^11.0.5",
     "tailwind-merge": "^3.4.0",
     "tailwindcss": "^4.1.17",
     "tw-animate-css": "^1.4.0",
diff --git a/src/core/components/base/input.tsx b/src/core/components/base/input.tsx
index f6ca2bd..65b2c5f 100644
--- a/src/core/components/base/input.tsx
+++ b/src/core/components/base/input.tsx
@@ -18,7 +18,7 @@ const CustomInput = React.forwardRef<HTMLInputElement, CustomInputProps>(
     return (
       <div className="w-full">
         {label && (
-          <label className="mb-2 block text-sm font-medium text-foreground">
+          <label className="mb-2 block text-sm font-medium text-foreground text-right">
             {label}
           </label>
         )}
@@ -48,20 +48,7 @@ const CustomInput = React.forwardRef<HTMLInputElement, CustomInputProps>(
           {...props}
         />
         {error && (
-          <p className="mt-2 text-sm text-red-600 flex items-center gap-1">
-            <svg
-              className="h-4 w-4"
-              fill="none"
-              strokeWidth="2"
-              stroke="currentColor"
-              viewBox="0 0 24 24"
-            >
-              <path
-                strokeLinecap="round"
-                strokeLinejoin="round"
-                d="M12 9v3.75m9-.75a9 9 0 11-18 0 9 9 0 0118 0zm-9 3.75h.008v.008H12v-.008z"
-              />
-            </svg>
+          <p className="justify-end mt-2 text-sm text-red-600 flex items-center gap-1">
             {error}
           </p>
         )}
diff --git a/src/core/service/api-address.ts b/src/core/service/api-address.ts
new file mode 100644
index 0000000..c397932
--- /dev/null
+++ b/src/core/service/api-address.ts
@@ -0,0 +1,13 @@
+export const API_ADDRESS = {
+  BASE_URL: "https://yarigaran-back.pelekan.org",
+  auth: {
+    otp: "/api/SignUpLoginBySMS",
+    verifyOtp: "/api/verifyloginbysms",
+  },
+  //   LOGIN: "/auth/login",
+  //   VERIFY_OTP: "/auth/verify-otp",
+  //   REGISTER: "/auth/register",
+  //   REFRESH_TOKEN: "/auth/refresh-token",
+  //   USER_PROFILE: "/user/profile",
+  //   UPDATE_PROFILE: "/user/update-profile",
+};
diff --git a/src/main.tsx b/src/main.tsx
index c6ca905..85b29af 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,6 +1,7 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import { RouterProvider, createBrowserRouter } from "react-router-dom";
+import { ToastContainer } from "react-toastify";
 import "./core/config/i18n.ts";
 import "./index.css";
 import { rootRoutes } from "./router/rootRoutes.ts";
@@ -10,5 +11,17 @@ const router = createBrowserRouter(rootRoutes);
 createRoot(document.getElementById("root")!).render(
   <StrictMode>
     <RouterProvider router={router} />
+    <ToastContainer
+      position="top-right"
+      autoClose={4000}
+      hideProgressBar={false}
+      newestOnTop={false}
+      closeOnClick
+      rtl={true}
+      pauseOnFocusLoss
+      draggable
+      pauseOnHover
+      theme="light"
+    />
   </StrictMode>
 );
diff --git a/src/modules/auth/components/otp/opt-dialog.tsx b/src/modules/auth/components/otp/opt-dialog.tsx
index 3000c00..e6fe3d8 100644
--- a/src/modules/auth/components/otp/opt-dialog.tsx
+++ b/src/modules/auth/components/otp/opt-dialog.tsx
@@ -16,6 +16,7 @@ export const OTPDialog: FC<OTPDialogProps> = ({
   onClose,
   onChange,
   onSubmit,
+  submitLoading,
 }) => {
   return (
     <Dialog isOpen={isOpen} onClose={onClose}>
@@ -35,6 +36,7 @@ export const OTPDialog: FC<OTPDialogProps> = ({
             variant="primary"
             className="w-full sm:w-auto"
             onClick={onSubmit}
+            disabled={submitLoading}
           >
             تایید
           </CustomButton>
diff --git a/src/modules/auth/components/otp/opt.type.ts b/src/modules/auth/components/otp/opt.type.ts
index cab6ec2..e4cdef7 100644
--- a/src/modules/auth/components/otp/opt.type.ts
+++ b/src/modules/auth/components/otp/opt.type.ts
@@ -4,4 +4,5 @@ export interface OTPDialogProps {
   onClose: () => void; // برای بستن دیالوگ
   onChange: (value: string) => void; // تغییر OTP
   onSubmit: () => void; // تایید OTP
+  submitLoading: boolean; // وضعیت بارگذاری تایید
 }
diff --git a/src/modules/auth/components/otp/otp-receiver.tsx b/src/modules/auth/components/otp/otp-receiver.tsx
index 6a49ef3..19fbc66 100644
--- a/src/modules/auth/components/otp/otp-receiver.tsx
+++ b/src/modules/auth/components/otp/otp-receiver.tsx
@@ -3,7 +3,7 @@
 import { useRef, useState, type ChangeEvent, type KeyboardEvent } from "react";
 import type { OTPReceiverProps } from "../../pages/login/login.type";
 
-export function OTPReceiver({ length = 4, onChange }: OTPReceiverProps) {
+export function OTPReceiver({ length = 5, onChange }: OTPReceiverProps) {
   const [values, setValues] = useState(Array(length).fill(""));
   const inputsRef = useRef<HTMLInputElement[]>([]);
 
diff --git a/src/modules/auth/pages/login/index.tsx b/src/modules/auth/pages/login/index.tsx
index 7774363..8474696 100644
--- a/src/modules/auth/pages/login/index.tsx
+++ b/src/modules/auth/pages/login/index.tsx
@@ -14,7 +14,12 @@ import {
   DialogTitle,
 } from "@/core/components/base/dialog";
 import { CustomInput } from "@/core/components/base/input";
+import { API_ADDRESS } from "@/core/service/api-address";
+import API from "@/core/service/axios";
 import { OTPDialog } from "@modules/auth/components/otp/opt-dialog";
+import { toast } from "react-toastify";
+
+import to from "await-to-js";
 import { useState } from "react";
 
 export function LoginPage() {
@@ -23,6 +28,7 @@ export function LoginPage() {
   const [phoneNumber, setPhoneNumber] = useState("");
   const [otp, setOtp] = useState("");
   const [error, setError] = useState("");
+  const [submitLoading, setSubmitLoading] = useState<boolean>(false);
 
   const validatePhoneNumber = (value: string) => {
     const phoneRegex = /^[0-9]{10,11}$/;
@@ -37,9 +43,24 @@ export function LoginPage() {
     return true;
   };
 
-  const handleSubmit = () => {
+  const handleSubmit = async () => {
     if (validatePhoneNumber(phoneNumber)) {
-      console.log("Phone number submitted:", phoneNumber);
+      setSubmitLoading(true);
+      const [err, res] = await to(API.post(API_ADDRESS.auth.otp, phoneNumber));
+      setSubmitLoading(false);
+
+      if (res?.data.resultType !== 0) {
+        toast.error(res?.data.message);
+      }
+
+      if (res?.data.resultType === 0) {
+        toast.success("ورود با موفقیت انجام شد");
+        localStorage.setItem("token", res.data.data.token);
+      }
+
+      if (err) {
+        return;
+      }
       setIsDialogOpen(false);
       setOtpDialog(true);
       setPhoneNumber("");
@@ -51,6 +72,27 @@ export function LoginPage() {
     setError("");
   };
 
+  const handleOtpSubmit = async () => {
+    setSubmitLoading(true);
+    const [err, res] = await to(
+      API.post(API_ADDRESS.auth.verifyOtp, { phoneNumber, otp })
+    );
+    if (res?.data.resultType !== 0) {
+      toast.error(res?.data.message);
+    }
+
+    if (res?.data.resultType === 0) {
+      toast.success("ورود با موفقیت انجام شد");
+      localStorage.setItem("token", res.data.data.token);
+    }
+    setSubmitLoading(false);
+
+    if (err) {
+      return;
+    }
+    setOtpDialog(false);
+  };
+
   return (
     <div className="flex min-h-screen items-center justify-center bg-gray-50 p-4">
       {/* Card */}
@@ -109,6 +151,7 @@ export function LoginPage() {
             <CustomButton
               variant="primary"
               className="w-full sm:w-auto"
+              disabled={submitLoading}
               onClick={handleSubmit}
             >
               تایید
@@ -122,7 +165,8 @@ export function LoginPage() {
         otpValue={otp}
         onChange={setOtp}
         onClose={() => setIsDialogOpen(false)}
-        onSubmit={handleSubmit}
+        onSubmit={handleOtpSubmit}
+        submitLoading={submitLoading}
       />
     </div>
   );
diff --git a/src/modules/auth/routes/route.constant.ts b/src/modules/auth/routes/route.constant.ts
index e69de29..2670b1c 100644
--- a/src/modules/auth/routes/route.constant.ts
+++ b/src/modules/auth/routes/route.constant.ts
@@ -0,0 +1,4 @@
+export const AUTH_ROUTE = {
+  LOGIN: "login",
+  REGISTER: "register",
+};
diff --git a/src/modules/auth/routes/router.tsx b/src/modules/auth/routes/router.tsx
index 507f14f..907ee48 100644
--- a/src/modules/auth/routes/router.tsx
+++ b/src/modules/auth/routes/router.tsx
@@ -1,13 +1,14 @@
 import type { AppRoute } from "@core/types/router.type";
 import LoginPage from "../pages/login";
 import RegisterPage from "../pages/register";
+import { AUTH_ROUTE } from "./route.constant";
 
 export const authRoutes: AppRoute[] = [
   {
     path: "/auth",
     children: [
-      { path: "login", element: <LoginPage /> },
-      { path: "register", element: <RegisterPage /> },
+      { path: AUTH_ROUTE.LOGIN, element: <LoginPage /> },
+      { path: AUTH_ROUTE.REGISTER, element: <RegisterPage /> },
     ],
   },
 ];