diff --git a/example.env.local b/example.env.local
index 078bd0d..0be16f0 100644
--- a/example.env.local
+++ b/example.env.local
@@ -7,5 +7,6 @@ NEXT_PUBLIC_PRIMARY_MAIN = "#1b4332"
 NEXT_PUBLIC_SECONDARY_MAIN = "#800e13"
 
 NEXT_PUBLIC_BASE_URL = "https://crm.witel.ir"
+NEXT_PUBLIC_POWERED_BY_URL = "https://witel.ir"
 
 NODE_ENV = "development"
\ No newline at end of file
diff --git a/public/locales/fa/app.json b/public/locales/fa/app.json
index dd72e71..e813849 100644
--- a/public/locales/fa/app.json
+++ b/public/locales/fa/app.json
@@ -2,6 +2,7 @@
   "app_name": "سامانه CRM",
   "app_short_name": "سامانه CRM",
   "dashboard": "داشبورد",
+  "powered_by_witel": "توسعه یافته توسط وایتل",
   "first_page": "خوش آمدید",
   "login": "ورود",
   "login_expert": "ورود کارشناس",
diff --git a/src/components/first/__tests__/index.test.js b/src/components/first/__tests__/index.test.js
index c098d67..6710f8c 100644
--- a/src/components/first/__tests__/index.test.js
+++ b/src/components/first/__tests__/index.test.js
@@ -1,22 +1,61 @@
-import {render, screen} from "@testing-library/react";
+import {render, screen, waitFor} from "@testing-library/react";
 import FirstComponent from "@/components/first";
 import MockAppWithProviders from "../../../../mocks/AppWithProvider";
+import {server} from "../../../../mocks/server";
+import {rest} from "msw";
+import {GET_USER_ROUTE} from "@/core/data/apiRoutes";
 
-describe("First Page Component", () => {
+describe("First Component From First Page", () => {
     describe("Rendering", () => {
         it("App Name Text Rendered", () => {
             render(<MockAppWithProviders><FirstComponent/></MockAppWithProviders>);
             const appNameElement = screen.queryByText(/سامانه CRM/i);
             expect(appNameElement).toBeInTheDocument()
-        })
+        });
+        it("App version Text Rendered", () => {
+            render(<MockAppWithProviders><FirstComponent/></MockAppWithProviders>);
+            const versionControler = screen.queryByText(process.env.NEXT_PUBLIC_API_VERSION, {exact: false});
+            expect(versionControler).toBeInTheDocument()
+        });
+        it("Powered By Rendered With Currect URL", () => {
+            render(<MockAppWithProviders><FirstComponent/></MockAppWithProviders>);
+            const linkElement = screen.queryByText('توسعه یافته توسط وایتل');
+            expect(linkElement).toBeInTheDocument()
+            expect(linkElement).toHaveAttribute('href', process.env.NEXT_PUBLIC_POWERED_BY_URL);
+        });
     });
     describe("Behavioral", () => {
         it("Show Login Button And Do Not Show Dashboard Button When User Is Not Authenticated", async () => {
             render(<MockAppWithProviders><FirstComponent/></MockAppWithProviders>);
-            const authenticationButtonLogin = await screen.queryByText(/ورود کارشناس/i)
-            const authenticationButtonDashboard = await screen.queryByText(/داشبورد/i)
-            expect(authenticationButtonLogin).toBeInTheDocument()
-            expect(authenticationButtonDashboard).not.toBeInTheDocument()
-        })
+            await waitFor(() => {
+                const authenticationButtonLogin = screen.queryByText(/ورود کارشناس/i)
+                const authenticationButtonDashboard = screen.queryByText(/داشبورد/i)
+                expect(authenticationButtonLogin).toBeInTheDocument()
+                expect(authenticationButtonDashboard).not.toBeInTheDocument()
+            })
+        });
+        it("Show Dashboard Button And Do Not Show Login Button When User Is Authenticated", async () => {
+            localStorage.setItem("_token", 'token');
+            render(<MockAppWithProviders><FirstComponent/></MockAppWithProviders>);
+            await waitFor(() => {
+                const authenticationButtonLogin = screen.queryByText(/ورود کارشناس/i)
+                const authenticationButtonDashboard = screen.queryByText(/داشبورد/i)
+                expect(authenticationButtonLogin).not.toBeInTheDocument()
+                expect(authenticationButtonDashboard).toBeInTheDocument()
+            })
+        });
+        it("Show Login Button And Do Not Show Dashboard Button When User Authentication Is Expired", async () => {
+            localStorage.setItem("_token", 'token');
+            server.use([rest.get(GET_USER_ROUTE, (req, res, ctx) => {
+                return res(ctx.status(403))
+            })])
+            render(<MockAppWithProviders><FirstComponent/></MockAppWithProviders>);
+            await waitFor(() => {
+                const authenticationButtonLogin = screen.queryByText(/ورود کارشناس/i)
+                const authenticationButtonDashboard = screen.queryByText(/داشبورد/i)
+                expect(authenticationButtonLogin).toBeInTheDocument()
+                expect(authenticationButtonDashboard).not.toBeInTheDocument()
+            })
+        });
     });
 });
\ No newline at end of file
diff --git a/src/components/first/index.jsx b/src/components/first/index.jsx
index 786f25f..1d7166d 100644
--- a/src/components/first/index.jsx
+++ b/src/components/first/index.jsx
@@ -1,4 +1,4 @@
-import {NextLinkComposed} from "@/core/components/LinkRouting";
+import LinkRouting, {NextLinkComposed} from "@/core/components/LinkRouting";
 import CenterLayout from "@/layouts/CenterLayout";
 import FullPageLayout from "@/layouts/FullPageLayout";
 import useUser from "@/lib/app/hooks/useUser";
@@ -14,7 +14,7 @@ const FirstComponent = () => {
         <FullPageLayout sx={{p: 1}}>
             <CenterLayout spacing={3}>
                 <SvgDashboard width={300} height={200}/>
-                <Typography variant="h5" data-testid="app-name" sx={{textAlign: "center"}}>
+                <Typography variant="h5" sx={{textAlign: "center"}}>
                     {t("app_name")}
                 </Typography>
                 <Button
@@ -34,7 +34,19 @@ const FirstComponent = () => {
                                 color: 'primary.main',
                                 fontFamily: 'Arial',
                                 fontWeight: 'bold'
-                            }}>v{process.env.NEXT_PUBLIC_API_VERSION}</Typography>
+                            }}
+                >
+                    v{process.env.NEXT_PUBLIC_API_VERSION}
+                </Typography>
+            </Stack>
+            <Stack direction="row" alignItems="center" justifyContent="center">
+                <LinkRouting
+                    sx={{margin: 0.5, fontSize: "14px"}}
+                    href={process.env.NEXT_PUBLIC_POWERED_BY_URL}
+                    target="_blank"
+                >
+                    {t("powered_by_witel")}
+                </LinkRouting>
             </Stack>
         </FullPageLayout>
     );
diff --git a/src/components/login-expert/index.jsx b/src/components/login-expert/index.jsx
index 9f22a5b..45d897b 100644
--- a/src/components/login-expert/index.jsx
+++ b/src/components/login-expert/index.jsx
@@ -140,7 +140,7 @@ const LoginComponent = () => {
                         backUrlDecodedPath ? decodeURIComponent(backUrlDecodedPath) : "/"
                     }
                 >
-                    {t("LoginPage.link_routing_back_to")}{" "}
+                    {t("LoginPage.link_routing_back_to")}{"Witel"}
                     {backUrlDecodedPath
                         ? t("LoginPage.link_routing_previuos_page")
                         : t("LoginPage.link_routing_main_page")}