diff --git a/.prettierignore b/.prettierignore
index f9e671f..711d77f 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -2,3 +2,5 @@ node_modules/
 /dist/
 /pnpm-lock.yaml
 /postcss.config.cjs
+
+src/components/Languages.tsx
diff --git a/src/app/services/submission.ts b/src/app/services/submission.ts
new file mode 100644
index 0000000..5fcb548
--- /dev/null
+++ b/src/app/services/submission.ts
@@ -0,0 +1,38 @@
+import type { Meta, Wrap } from "./base";
+import type { UserProfile } from "./user";
+import type { ProblemInfo } from "./problem";
+import { api } from "./api";
+
+export interface SubmissionInfo {
+    meta: Meta;
+    problem: ProblemInfo;
+    user: UserProfile;
+    language: string;
+    code: string;
+}
+
+export interface SubmitRequest {
+    pid: number;
+    language: string;
+    code: string;
+}
+
+export interface ReJudgeResponse {
+    sid: number;
+}
+
+export const submissionApi = api.injectEndpoints({
+    endpoints: (builder) => ({
+        submit: builder.mutation<Wrap<string>, SubmitRequest>({
+            query: (data: SubmitRequest) => ({
+                url: "/submission/create",
+                method: "POST",
+                body: data,
+            }),
+            invalidatesTags: [{ type: "Status", id: "Search" }],
+        }),
+    }),
+    // TODO: admin endpoints: rejudge
+});
+
+export const { useSubmitMutation } = submissionApi;
diff --git a/src/components/Languages.tsx b/src/components/Languages.tsx
new file mode 100644
index 0000000..976a37b
--- /dev/null
+++ b/src/components/Languages.tsx
@@ -0,0 +1,10 @@
+/* eslint-disable prettier/prettier */
+export const LanguageMap: { [lang: string]: { label: string; mode: string; prism: string } } = {
+    c:       { label: "C",       mode: "c_cpp",  prism: "cpp"    },
+    cpp:     { label: "C++",     mode: "c_cpp",  prism: "cpp"    },
+    python3: { label: "Python3", mode: "python", prism: "python" },
+    pypy3:   { label: "PyPy3",   mode: "python", prism: "python" },
+    rust:    { label: "Rust",    mode: "rust",   prism: "rust"   },
+    go:      { label: "Go",      mode: "golang", prism: "go"     },
+};
+/* eslint-enable prettier/prettier */
diff --git a/src/pages/LoginPage.tsx b/src/pages/LoginPage.tsx
index bec9da5..3eabba0 100644
--- a/src/pages/LoginPage.tsx
+++ b/src/pages/LoginPage.tsx
@@ -85,7 +85,7 @@ export default function LoginPage() {
 
         try {
             // authSlice will automatically handle the response
-            await login(formState).unwrap();
+            await login(formState);
             navigate("/");
         } catch (err) {
             const errTyped = err as { status: number | string; data: Wrap<void> };
diff --git a/src/pages/SubmitPage.tsx b/src/pages/SubmitPage.tsx
new file mode 100644
index 0000000..1de1ccc
--- /dev/null
+++ b/src/pages/SubmitPage.tsx
@@ -0,0 +1,65 @@
+import { lazy, useEffect, useState } from "react";
+import { Box, Button, Stack, useToast } from "@chakra-ui/react";
+import { useNavigate, useParams } from "react-router-dom";
+import { MdPlayCircleOutline } from "react-icons/md";
+
+import { LanguageMap } from "../components/Languages";
+import { useDetailQuery } from "../app/services/problem";
+import { useSubmitMutation } from "../app/services/submission";
+
+const Editor = lazy(() => import("../components/Editor"));
+const ProblemInfoMenu = lazy(() => import("../components/ProblemInfoMenu"));
+
+export default function SubmitPage() {
+    const { id } = useParams();
+    const toast = useToast();
+    const navigate = useNavigate();
+    const { data: details } = useDetailQuery({ pid: Number(id) || 0 });
+    const [submit, result] = useSubmitMutation();
+
+    const [lang, setLang] = useState("c");
+    const [code, setCode] = useState("");
+
+    const submitCode = () => {
+        void submit({ pid: Number(id) || 0, language: lang, code: code });
+    };
+
+    useEffect(() => {
+        if (result.isSuccess) {
+            navigate(`/problem/${id}/status`);
+        } else if (result.isError) {
+            toast({
+                status: "error",
+                title: "Oops...",
+                description: "Submit Failed",
+                isClosable: true,
+            });
+        }
+    }, [id, navigate, result, toast]);
+
+    const actionBtn = (
+        <Button
+            variant="solid"
+            size="sm"
+            colorScheme="green"
+            leftIcon={<MdPlayCircleOutline />}
+            isLoading={result.isLoading}
+            onClick={submitCode}
+        >
+            Submit
+        </Button>
+    );
+
+    return (
+        <>
+            <Stack direction={{ base: "column", md: "row" }}>
+                <Box w="100%">
+                    <Editor mode={LanguageMap[lang].mode} onChange={setCode} />
+                </Box>
+                <Box w="480px">
+                    <ProblemInfoMenu data={details?.body} onLanguageSelect={setLang} action={actionBtn} />
+                </Box>
+            </Stack>
+        </>
+    );
+}
diff --git a/src/routes.tsx b/src/routes.tsx
index d8ed73a..93bc2d3 100644
--- a/src/routes.tsx
+++ b/src/routes.tsx
@@ -3,13 +3,14 @@ import type { RouteObject } from "react-router-dom";
 
 import { Root } from "./pages/Root";
 import { ErrorPage } from "./pages/ErrorPage";
-// import { RequireAuth } from "./components/RequireAuth";
+import { RequireAuth } from "./components/RequireAuth";
 
 const HomePage = lazy(() => import("./pages/HomePage"));
 const LoginPage = lazy(() => import("./pages/LoginPage"));
 const LogoutPage = lazy(() => import("./pages/LogoutPage"));
 const ProblemListPage = lazy(() => import("./pages/ProblemListPage"));
 const ProblemDetailPage = lazy(() => import("./pages/ProblemDetailPage"));
+const SubmitPage = lazy(() => import("./pages/SubmitPage"));
 
 export const router: RouteObject[] = [
     {
@@ -41,6 +42,14 @@ export const router: RouteObject[] = [
                 path: "problem/:id",
                 element: <ProblemDetailPage />,
             },
+            {
+                path: "problem/:id/submit",
+                element: (
+                    <RequireAuth>
+                        <SubmitPage />
+                    </RequireAuth>
+                ),
+            },
         ],
     },
 ];