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+# V2board Dev Migration Guide
+
+This guide explains how to migrate from V2board Dev version (2023/10/27) to Xboard.
+
+⚠️ Please upgrade to version 2023/10/27 following the official guide before proceeding with migration.
+
+### 1. Database Changes Overview
+
+- `v2_order` table:
+  - Added `surplus_order_ids` (text, nullable) - Deduction orders
+
+- `v2_plan` table:
+  - Removed `daily_unit_price` - Affects period value
+  - Removed `transfer_unit_price` - Affects traffic value
+
+- `v2_server_hysteria` table:
+  - Removed `ignore_client_bandwidth` - Affects bandwidth configuration
+  - Removed `obfs_type` - Affects obfuscation type configuration
+
+### 2. Prerequisites
+
+⚠️ Please complete the basic Xboard installation first (SQLite not supported):
+- [Docker Compose Deployment](../installation/docker-compose.md)
+- [aaPanel + Docker Deployment](../installation/aapanel-docker.md)
+- [aaPanel Deployment](../installation/aapanel.md)
+
+### 3. Migration Steps
+
+#### Docker Environment
+
+```bash
+# 1. Stop services
+docker compose down
+
+# 2. Clear database
+docker compose run -it --rm web php artisan db:wipe
+
+# 3. Import old database (Important)
+# Please manually import the V2board Dev database
+
+# 4. Execute migration
+docker compose run -it --rm web php artisan migratefromv2b dev231027
+```
+
+#### aaPanel Environment
+
+```bash
+# 1. Clear database
+php artisan db:wipe
+
+# 2. Import old database (Important)
+# Please manually import the V2board Dev database
+
+# 3. Execute migration
+php artisan migratefromv2b dev231027
+```
+
+### 4. Configuration Migration
+
+After completing the data migration, you need to migrate the configuration file:
+- [Configuration Migration Guide](./config.md)