diff --git a/docker-compose.yaml b/docker-compose.yaml
index 15d33722..23d891ba 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -23,6 +23,13 @@ services:
     container_name: zincsearch
     image: 'public.ecr.aws/zinclabs/zinc:latest'
     restart: unless-stopped
+  sign:
+    image: xzhouqd/qsign:core-1.1.9
+    restart: unless-stopped
+    environment:
+      # 需要与下方的 SIGN_VER 同步
+      # 配置请参考 https://hub.docker.com/r/xzhouqd/qsign
+      - BASE_PATH=/srv/qsign/qsign/txlib/8.9.71
   q2tg:
     image: ghcr.io/clansty/q2tg:rainbowcat
     container_name: main_q2tg
@@ -30,6 +37,7 @@ services:
     depends_on:
       - postgres
       - zinclabs
+      - sign
     volumes:
       - ./data:/app/data
     environment:
@@ -42,6 +50,8 @@ services:
       - ZINC_URL=http://zinclabs:4080
       - ZINC_USERNAME=admin
       - ZINC_PASSWORD=password
+      - SIGN_API=http://sign:8080/sign?key=114514
+      - SIGN_VER=8.9.71 # 与上方 sign 容器的配置同步
       # 要支持转发时自动识别语音，请设置以下参数
       - BAIDU_APP_ID=
       - BAIDU_API_KEY=
diff --git a/src/controllers/SetupController.ts b/src/controllers/SetupController.ts
index b6f02feb..683afdfe 100644
--- a/src/controllers/SetupController.ts
+++ b/src/controllers/SetupController.ts
@@ -85,13 +85,18 @@ export default class SetupController {
       ]);
       const platform = setupHelper.convertTextToPlatform(platformText);
 
-      let signApi = await this.setupService.waitForOwnerInput('请输入签名服务器地址', [
-        [Button.text('不需要签名服务器', true, true)],
-      ]);
-      signApi = setupHelper.checkSignApiAddress(signApi);
+      let signApi: string;
+
+      if (!process.env.SIGN_API) {
+        signApi = await this.setupService.waitForOwnerInput('请输入签名服务器地址', [
+          [Button.text('不需要签名服务器', true, true)],
+        ]);
+        signApi = setupHelper.checkSignApiAddress(signApi);
+      }
+
+      let signVer: string;
 
-      let signVer = ""
-      if (signApi !== "") {
+      if (signApi && !process.env.SIGN_VER) {
         signVer = await this.setupService.waitForOwnerInput('请输入签名服务器版本,当前支持安卓(8.9.63、8.9.68、8.9.70)、Tim(3.5.1、3.5.2)', [
           [Button.text('8.9.63', true, true)],
           [Button.text('8.9.68', true, true)],
@@ -99,7 +104,7 @@ export default class SetupController {
           [Button.text('3.5.1', true, true)],
           [Button.text('3.5.2', true, true)],
         ]);
-      };
+      }
 
       let password = await this.setupService.waitForOwnerInput('请输入密码', undefined, true);
       password = md5Hex(password);
diff --git a/src/models/Instance.ts b/src/models/Instance.ts
index 4d38b9ea..f5e1bdf5 100644
--- a/src/models/Instance.ts
+++ b/src/models/Instance.ts
@@ -121,8 +121,8 @@ export default class Instance {
           uin: Number(this.qq.uin),
           password: this.qq.password,
           platform: this.qq.platform,
-          signApi: this.qq.signApi,
-          signVer: this._qq.signVer,
+          signApi: this.qq.signApi || process.env.SIGN_API,
+          signVer: this.qq.signVer || process.env.SIGN_VER,
           onQrCode: async (file) => {
             await this.ownerChat.sendMessage({
               message: '请使用已登录这个账号的手机 QQ 扫描这个二维码授权',