From 202c6989a145f2effe0da31c4f863397557cadbe Mon Sep 17 00:00:00 2001
From: Turtle_Li <282189765@qq.com>
Date: Mon, 6 Jul 2026 14:11:49 +0800
Subject: [PATCH] fix: preserve immutable initial migration

---
 backend/migrations/001_init.sql | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/backend/migrations/001_init.sql b/backend/migrations/001_init.sql
index 9681fe9a56..64078c42df 100644
--- a/backend/migrations/001_init.sql
+++ b/backend/migrations/001_init.sql
@@ -43,8 +43,7 @@ CREATE TABLE IF NOT EXISTS users (
     email           VARCHAR(255) NOT NULL UNIQUE,
     password_hash   VARCHAR(255) NOT NULL,
     role            VARCHAR(20) NOT NULL DEFAULT 'user',  -- admin/user
-    balance         DECIMAL(20, 8) NOT NULL DEFAULT 0,    -- 可用余额（可为负数）
-    frozen_balance  DECIMAL(20, 8) NOT NULL DEFAULT 0,    -- 冻结余额
+    balance         DECIMAL(20, 8) NOT NULL DEFAULT 0,    -- 余额（可为负数）
     concurrency     INT NOT NULL DEFAULT 5,               -- 并发数限制
     status          VARCHAR(20) NOT NULL DEFAULT 'active', -- active/disabled
     allowed_groups  BIGINT[] DEFAULT NULL,                -- 允许绑定的分组ID列表