diff --git a/deno.json b/deno.json
index 410a752..8729335 100644
--- a/deno.json
+++ b/deno.json
@@ -1,8 +1,8 @@
 {
   "tasks": {
-    "watch": "deno run --watch --allow-net --allow-env --allow-read --allow-write main.ts",
-    "start": "deno run --allow-net --allow-env --allow-read --allow-write main.ts",
-    "compile": "deno compile --allow-net --allow-env --allow-read --allow-write -o coeiroink-v2-bridge main.ts"
+    "watch": "deno run --watch --allow-net --allow-run --allow-env --allow-read --allow-write main.ts",
+    "start": "deno run --allow-net --allow-run --allow-env --allow-read --allow-write main.ts",
+    "compile": "deno compile --allow-net --allow-run --allow-env --allow-read --allow-write -o coeiroink-v2-bridge main.ts"
   },
   "lock": false
 }
diff --git a/main.ts b/main.ts
index a322a19..a648038 100644
--- a/main.ts
+++ b/main.ts
@@ -1,8 +1,9 @@
-import { Hono, honoLogger, ky, parse, serve } from "./deps.ts";
+import { dirname, Hono, honoLogger, ky, parse, serve } from "./deps.ts";
 import dictProvider from "./providers/dict.ts";
 import infoProvider from "./providers/info.ts";
 import noopProvider from "./providers/noop.ts";
 import synthesisProvider from "./providers/synthesis.ts";
+import { saveStore, store } from "./store.ts";
 
 const args = parse(Deno.args, {
   string: ["host", "port", "originalUrl"],
@@ -16,6 +17,56 @@ const baseClient = ky.create({
   prefixUrl: args.originalUrl,
 });
 
+if (store.enginePath != undefined) {
+  if (await baseClient.get("").catch(() => null)) {
+    console.log("The server is already running, not starting the engine.");
+  } else if (Deno.stat(store.enginePath).catch(() => null) == undefined) {
+    console.log(
+      `The engine path ${store.enginePath} does not exist, not starting the engine.`,
+    );
+    store.enginePath = undefined;
+  } else {
+    console.log(`Starting the engine at ${store.enginePath}...`);
+    new Deno.Command(
+      store.enginePath,
+      {
+        stdout: "inherit",
+        stderr: "inherit",
+      },
+    ).spawn();
+  }
+} else {
+  console.log("No engine path, not starting the engine.");
+}
+
+while (true) {
+  try {
+    await baseClient.get("");
+    break;
+  } catch {
+    console.log("Waiting for the server to be ready...");
+    await new Promise((resolve) => setTimeout(resolve, 1000));
+  }
+}
+
+const speakers: {
+  speakerUuid: string;
+}[] = await baseClient.get("v1/speakers").json();
+const path: {
+  speakerFolderPath: string;
+} = await baseClient.get("v1/speaker_folder_path", {
+  searchParams: {
+    speakerUuid: speakers[0].speakerUuid,
+  },
+}).json();
+const speakerFolderPath = path.speakerFolderPath;
+const enginePath = dirname(dirname(speakerFolderPath)) + "/engine/engine.exe";
+
+console.log(`Engine path: ${enginePath}`);
+
+store.enginePath = enginePath;
+await saveStore();
+
 const app = new Hono();
 
 app.use("*", honoLogger());
diff --git a/providers/info.ts b/providers/info.ts
index 3cfc8ee..fb59aaa 100644
--- a/providers/info.ts
+++ b/providers/info.ts
@@ -1,5 +1,5 @@
 import { dirname, toBase64 } from "../deps.ts";
-import { getIdFromSpeaker, getOrAppendSpeaker } from "../speakerMap.ts";
+import { getIdFromSpeaker, getOrAppendSpeaker } from "../store.ts";
 import { Provider } from "./index.ts";
 
 let speakers: {
diff --git a/providers/synthesis.ts b/providers/synthesis.ts
index 01bf25f..365b0cc 100644
--- a/providers/synthesis.ts
+++ b/providers/synthesis.ts
@@ -1,5 +1,5 @@
 import { Provider } from "./index.ts";
-import { getSpeakerFromId } from "../speakerMap.ts";
+import { getSpeakerFromId } from "../store.ts";
 import { AsyncLock, wanakana } from "../deps.ts";
 
 type Prosody = {
diff --git a/speakerMap.ts b/speakerMap.ts
deleted file mode 100644
index 44daf05..0000000
--- a/speakerMap.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { homeDir } from "./deps.ts";
-
-const filePath = homeDir + "/.coeiroink-v2-bridge-map.json"
-export const speakerMap: [number, [string, number]][] = JSON.parse(
-  await Deno.readTextFile(filePath).catch(() => "[]")
-);
-
-export const getSpeakerFromId = (id: number) => {
-  return speakerMap.find(([id_, _]) => id_ === id)?.[1];
-};
-
-export const getIdFromSpeaker = (speakerUuid: string, styleId: number) => {
-  return speakerMap.find(
-    ([_, [speakerUuid_, styleId_]]) =>
-      speakerUuid_ === speakerUuid && styleId_ === styleId
-  )?.[0];
-};
-
-export const getOrAppendSpeaker = async (
-  speakerUuid: string,
-  styleId: number
-) => {
-  const speakerId = getIdFromSpeaker(speakerUuid, styleId);
-  if (speakerId !== undefined) {
-    return speakerId;
-  }
-  const speakerCount = speakerMap.length;
-  speakerMap.push([speakerCount, [speakerUuid, styleId]]);
-  await Deno.writeTextFile(filePath, JSON.stringify(speakerMap));
-  return speakerCount;
-};
diff --git a/store.ts b/store.ts
new file mode 100644
index 0000000..5aa9ddf
--- /dev/null
+++ b/store.ts
@@ -0,0 +1,49 @@
+import { homeDir } from "./deps.ts";
+
+type SpeakerMap = [number, [string, number]][];
+type Store = {
+  speakerMap: SpeakerMap;
+  enginePath: string | undefined;
+};
+
+const filePath = homeDir + "/.coeiroink-v2.json";
+export let store: Store = { speakerMap: [], enginePath: undefined };
+const oldFilePath = homeDir + "/.coeiroink-v2-bridge-map.json";
+if (await Deno.stat(oldFilePath).catch(() => null)) {
+  console.log("Migrating old speaker map...");
+  store.speakerMap.push(...JSON.parse(await Deno.readTextFile(oldFilePath)));
+  await Deno.remove(oldFilePath);
+}
+if (await Deno.stat(filePath).catch(() => null)) {
+  console.log("Loading store...");
+  store = JSON.parse(await Deno.readTextFile(filePath));
+}
+
+export const getSpeakerFromId = (id: number) => {
+  return store.speakerMap.find(([id_, _]) => id_ === id)?.[1];
+};
+
+export const getIdFromSpeaker = (speakerUuid: string, styleId: number) => {
+  return store.speakerMap.find(
+    ([_, [speakerUuid_, styleId_]]) =>
+      speakerUuid_ === speakerUuid && styleId_ === styleId,
+  )?.[0];
+};
+
+export const getOrAppendSpeaker = async (
+  speakerUuid: string,
+  styleId: number,
+) => {
+  const speakerId = getIdFromSpeaker(speakerUuid, styleId);
+  if (speakerId !== undefined) {
+    return speakerId;
+  }
+  const speakerCount = store.speakerMap.length;
+  store.speakerMap.push([speakerCount, [speakerUuid, styleId]]);
+  await saveStore();
+  return speakerCount;
+};
+
+export const saveStore = async () => {
+  await Deno.writeTextFile(filePath, JSON.stringify(store));
+};