diff --git a/src/index.ts b/src/index.ts
index 2b2a85d..8102e15 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,9 @@
 import { AISpeaker, AISpeakerConfig } from "./services/speaker/ai";
 import { MyBot, MyBotConfig } from "./services/bot";
-import { initDB, runWithDB } from "./services/db";
+import { getDBInfo, initDB, runWithDB } from "./services/db";
 import { kBannerASCII } from "./utils/string";
 import { Logger } from "./utils/log";
+import { deleteFile } from "./utils/io";
 
 export type MiGPTConfig = Omit<MyBotConfig, "speaker"> & {
   speaker: AISpeakerConfig;
@@ -10,8 +11,13 @@ export type MiGPTConfig = Omit<MyBotConfig, "speaker"> & {
 
 export class MiGPT {
   static instance: MiGPT | null;
-  static reset() {
+  static async reset() {
     MiGPT.instance = null;
+    const { dbPath } = getDBInfo();
+    await deleteFile(dbPath);
+    await deleteFile(".mi.json");
+    await deleteFile(".bot.json");
+    MiGPT.logger.log("MiGPT 已重置，请使用 MiGPT.create() 重新创建实例。");
   }
   static logger = Logger.create({ tag: "MiGPT" });
   static create(config: MiGPTConfig) {
diff --git a/src/services/db/index.ts b/src/services/db/index.ts
index dee5c3a..4f6368a 100644
--- a/src/services/db/index.ts
+++ b/src/services/db/index.ts
@@ -27,15 +27,19 @@ export function getSkipWithCursor(skip: number, cursorId: any) {
   };
 }
 
-export async function initDB() {
+export function getDBInfo() {
   const isExternal = exists("node_modules/mi-gpt/prisma");
   const dbPath = isExternal
     ? "node_modules/mi-gpt/prisma/app.db"
     : "prisma/app.db";
+  const schemaPath = isExternal ? "node_modules/mi-gpt" : "";
+  const withSchema = `--schema ${schemaPath}/prisma/schema.prisma`;
+  return { dbPath, isExternal, withSchema };
+}
+
+export async function initDB() {
+  const { dbPath, withSchema } = getDBInfo();
   if (!exists(dbPath)) {
-    const withSchema = isExternal
-      ? "--schema node_modules/mi-gpt/prisma/schema.prisma"
-      : "";
     await deleteFile(".bot.json");
     await Shell.run(`npx prisma migrate dev --name init ${withSchema}`, {
       silent: true,