diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 0c68fc9932..fe9243c077 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -16,10 +16,22 @@
     "forwardPorts": [8888, 2333, 8000],
 
     // Use 'postCreateCommand' to run commands after the container is created.
-    "postCreateCommand": "bash .devcontainer/setup.sh && yarn install"
+    "postCreateCommand": "bash .devcontainer/setup.sh",
+    "postStartCommand": "zsh", // 每次容器启动时自动进入 zsh
 
     // Configure tool-specific properties.
-    // "customizations": {},
+    "customizations": {
+        "vscode": {
+            "settings": {
+                "terminal.integrated.shell.linux": "/bin/zsh"
+            },
+            "extensions": [
+                "ms-vscode-remote.remote-containers",
+                "Codeium.codeium",
+                "esbenp.prettier-vscode"
+            ]
+        }
+    }
 
     // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
     // "remoteUser": "root"
diff --git a/.devcontainer/setup.sh b/.devcontainer/setup.sh
index 2307ee0c71..0d60467621 100644
--- a/.devcontainer/setup.sh
+++ b/.devcontainer/setup.sh
@@ -1,5 +1,22 @@
-mkdir ~/.hydro
+#!/bin/bash
+
+# 创建必要的目录和配置文件
+mkdir -p ~/.hydro
 echo '["@hydrooj/ui-default"]' > ~/.hydro/addon.json
-# the following config refers to a local mongodb instance.
-# before you run this application, please ensure you have a mongo instance read at this port
-echo '{"uri": "mongodb://admin:admin@localhost:27017/hydro?authSource=admin"}' > ~/.hydro/config.json
\ No newline at end of file
+echo '{"uri": "mongodb://admin:admin@localhost:27017/hydro?authSource=admin"}' > ~/.hydro/config.json
+
+# 安装 zsh 和 oh-my-zsh
+sudo apt-get update && sudo apt-get install -y zsh curl git
+sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
+
+# 安装 zsh-autosuggestions 插件
+git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
+
+# 安装 zsh-syntax-highlighting 插件
+git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting
+
+# 更新 .zshrc 文件以启用插件
+sed -i 's/plugins=(git)/plugins=(git zsh-autosuggestions zsh-syntax-highlighting)/' ~/.zshrc
+
+# 安装 yarn 依赖
+yarn install
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 9570913c43..3b24dcf79d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,6 +32,7 @@ pnpm-lock.yaml
 tsconfig.json
 tsconfig.*.json
 .idea/
+.vscode/*
 
 # Project Rules
 ## Core
diff --git a/.vscode/settings.json b/.vscode/settings.json
index e3bb0585c6..4b230f31de 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -10,6 +10,5 @@
     },
     "files.associations": {
         "*.html": "nunjucks"
-    },
-    "peacock.remoteColor": "#215732"
+    }
 }
diff --git a/packages/codemate-plugin/plugins/invite-code/index.ts b/packages/codemate-plugin/plugins/invite-code/index.ts
index 615faaf37d..f5cd0b8020 100644
--- a/packages/codemate-plugin/plugins/invite-code/index.ts
+++ b/packages/codemate-plugin/plugins/invite-code/index.ts
@@ -1,9 +1,10 @@
-import { Context, Handler, PERM } from 'hydrooj';
+import { Context, Handler, param, PERM, Types } from 'hydrooj';
 import { InvitatonModel } from './model';
 
 class InvitationCreateHandler extends Handler {
-    async post() {
-        const code = await InvitatonModel.add(this.domain._id, this.user._id);
+    @param('num', Types.PositiveInt, true)
+    async post(domainId: string, num = 1) {
+        const code = await Promise.all(Array.from({ length: num }, () => InvitatonModel.add(this.domain._id, this.user._id)));
         this.response.body = {
             success: true,
             code,