diff --git a/b2f.js b/b2f.js
new file mode 100644
index 0000000..b5beb80
--- /dev/null
+++ b/b2f.js
@@ -0,0 +1,16 @@
+import fs from "node:fs";
+
+const args = process.argv.slice(2);
+
+if (args.length !== 1) {
+    process.exit(1);
+}
+
+switch (args[0]) {
+    case "b2f": //backend to frontend
+        fs.renameSync("./backend/dist/core.exe", "./front/src-tauri/binaries/core-x86_64-pc-windows-msvc.exe") //后端文件复制
+        break;
+    case "b2r": //build to root
+        fs.renameSync("./front/src-tauri/target/release/bundle/nsis/DeEarthX-V3_0.1.0_x64-setup.exe","./DeEarthX-V3_x64-setup.exe")
+        break;
+}
diff --git a/backend/package.json b/backend/package.json
index 085ccfb..2114244 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -9,7 +9,7 @@
   "scripts": {
     "test": "tsc&&node dist/main.js",
     "rollup": "rollup -c rollup.config.js",
-    "nexe": "nexe -i ./dist/bundle.js --build -t x86-22.13.0 --output ./dist/core-x86_64-pc-windows-msvc.exe",
+    "nexe": "nexe -i ./dist/bundle.js --build -t x86-22.13.0 --output ./dist/core.exe",
     "build": "npm run rollup && npm run nexe"
   },
   "devDependencies": {
diff --git a/backend/src/Dex.ts b/backend/src/Dex.ts
index b39f200..596e6e5 100644
--- a/backend/src/Dex.ts
+++ b/backend/src/Dex.ts
@@ -22,39 +22,52 @@ export class Dex {
   }
 
   public async Main(buffer: Buffer, dser: boolean) {
+    try{
     const first = Date.now();
-    const info = await this._getinfo(buffer);
+    const info = await this._getinfo(buffer).catch((e)=>{
+      throw new Error(e)
+    });
     const plat = what_platform(info);
     const mpname = this.in.name;
     const unpath = `./instance/${mpname}`;
     await Promise.all([
       this._unzip(buffer, mpname),
       await platform(plat).downloadfile(this.in, unpath, this.ws),
-    ]); // 解压和下载
+    ]).catch((e) => {
+      throw new Error(e)
+    }); // 解压和下载
     this.ws.send(
       JSON.stringify({
         status: "changed",
         result: undefined,
       })
     ); //改变状态
-    await new DeEarth(`${unpath}/mods`, `./.rubbish/${mpname}`).Main();
+    await new DeEarth(`${unpath}/mods`, `./.rubbish/${mpname}`).Main().catch((e) => {
+      throw new Error(e)
+    });
     this.ws.send(
       JSON.stringify({
         status: "changed",
         result: undefined,
       })
     ); //改变状态(DeEarth筛选模组完毕)
-    const mlinfo = await platform(plat).getinfo(this.in);
+    const mlinfo = await platform(plat).getinfo(this.in).catch((e)=>{
+      throw new Error(e)
+    });
     if (dser) {
       await mlsetup(
         mlinfo.loader,
         mlinfo.minecraft,
         mlinfo.loader_version,
         unpath
-      ); //安装服务端
+      ).catch((e) => {
+        throw new Error(e)
+      }); //安装服务端
     }
     if (!dser) {
-      dinstall(mlinfo.loader, mlinfo.minecraft, mlinfo.loader_version, unpath);
+      dinstall(mlinfo.loader, mlinfo.minecraft, mlinfo.loader_version, unpath).catch((e) => {
+        throw new Error(e)
+      });
     }
     const latest = Date.now();
     this.ws.send(
@@ -64,9 +77,20 @@ export class Dex {
       })
     );
     if (config.oaf) {
-      await execPromise(`start ${p.join("./instance")}`);
+      await execPromise(`start ${p.join("./instance")}`).catch((e) => {
+        throw new Error(e)
+      });
     }
     //await this._unzip(buffer);
+  }catch(e){
+    const err = e as Error
+    this.ws.send(
+      JSON.stringify({
+        status: "error",
+        result: err.message,
+      })
+    );
+  }
   }
 
   private async _getinfo(buffer: Buffer) {
diff --git a/front/src/component/Main.vue b/front/src/component/Main.vue
index e9749ef..383a3b6 100644
--- a/front/src/component/Main.vue
+++ b/front/src/component/Main.vue
@@ -1,7 +1,7 @@
 <script lang="ts" setup>
 import { ref } from 'vue';
 import { InboxOutlined } from '@ant-design/icons-vue';
-import { message, StepsProps } from 'ant-design-vue';
+import { message, notification, StepsProps } from 'ant-design-vue';
 import type { UploadFile, UploadChangeParam } from 'ant-design-vue';
 import {sendNotification,} from '@tauri-apps/plugin-notification';
 import { SelectProps } from 'ant-design-vue/es/vc-select';
@@ -130,6 +130,12 @@ function prews(){
                     reactFL()
                 },8*1000)
             }
+            if (_data.status === "error"){
+                notification.error({
+                    message: "DeEarth.X.Core 遇到了一个致命错误！",
+                    description:_data.result
+                })
+            }
         })
 }
 
diff --git a/package.json b/package.json
index d4cac3d..1558091 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,10 @@
   "main": "./.build/build.js",
   "scripts": {
     "backend":"cd ./backend && npm run build",
-    "upx":".\\.build\\upx.exe .\\backend\\dist\\Dex-v3-core.exe",
+    "upx":".\\.build\\upx.exe .\\backend\\dist\\core.exe",
     "tauri":"cd ./front && npm run tauri build",
-    "build":"npm run tauri && npm run backend && npm run upx"
+    "back2front":"node b2f.js b2f",
+    "build2root":"node b2f.js b2r",
+    "build":"npm run backend && npm run upx && npm run back2front && npm run tauri && npm run build2root"
   }
 }