diff --git a/sql/01_uuid_v7_setup.sql b/sql/01_uuid_v7_setup.sql
new file mode 100644
index 0000000..b317d1c
--- /dev/null
+++ b/sql/01_uuid_v7_setup.sql
@@ -0,0 +1,48 @@
+-- 切换到目标数据库
+\c postgres;
+
+-- 检查并创建UUID扩展（如果不存在）
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+-- 定义检测UUID v7支持的函数
+CREATE OR REPLACE FUNCTION check_uuid_v7_support() RETURNS BOOLEAN AS $$
+DECLARE
+    test_uuid UUID;
+BEGIN
+    BEGIN
+        SELECT gen_random_uuid_v7() INTO test_uuid;
+        RETURN TRUE;
+    EXCEPTION
+        WHEN undefined_function THEN
+            RETURN FALSE;
+    END;
+END;
+$$ LANGUAGE plpgsql VOLATILE;
+
+-- 创建UUID v7兼容函数（修复UUID格式长度问题）
+CREATE OR REPLACE FUNCTION gen_random_uuid_v7() RETURNS uuid AS $$
+DECLARE
+    unix_ts_ms BIGINT;
+    rand_a BIGINT;
+    rand_b BIGINT;
+    hex_str TEXT;
+BEGIN
+    -- 获取当前毫秒级Unix时间戳
+    unix_ts_ms := (EXTRACT(EPOCH FROM NOW()) * 1000)::BIGINT;
+    
+    -- 生成随机数（调整随机数范围以确保总长度正确）
+    rand_a := (random() * (2^20 - 1))::BIGINT;
+    rand_b := (random() * (2^44 - 1))::BIGINT;  -- 从48位调整为44位，减少2个字节
+    
+    -- 组合UUID v7格式（确保总长度为32个十六进制字符）
+    hex_str := 
+        lpad(to_hex(unix_ts_ms >> 12), 8, '0') ||
+        lpad(to_hex((unix_ts_ms & 4095) << 4), 4, '0') ||
+        '7' || lpad(to_hex(rand_a >> 18), 3, '0') ||
+        lpad(to_hex(8 + (rand_a & 16383) >> 12), 2, '0') ||
+        lpad(to_hex(rand_a & 4095), 3, '0') ||
+        lpad(to_hex(rand_b), 11, '0');  -- 从12位调整为11位
+    
+    RETURN hex_str::uuid;
+END;
+$$ LANGUAGE plpgsql VOLATILE;
\ No newline at end of file
diff --git a/sql/02_create_function.sql b/sql/02_create_function.sql
new file mode 100644
index 0000000..267ab90
--- /dev/null
+++ b/sql/02_create_function.sql
@@ -0,0 +1,20 @@
+CREATE OR REPLACE FUNCTION update_data_modified_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql VOLATILE;
+
+-- 创建自动格式化小数的函数（按需去除尾部多余0）
+CREATE OR REPLACE FUNCTION format_numeric_to_original(n NUMERIC)
+RETURNS TEXT AS $$
+BEGIN
+    -- 逻辑：如果是整数（小数部分全0），返回整数文本；否则返回去除尾部0的文本
+    IF n = TRUNC(n) THEN
+        RETURN TRUNC(n)::TEXT;  -- 整数场景：1.000000 → '1'
+    ELSE
+        RETURN TRIM(TRAILING '0' FROM TRIM(TRAILING '.' FROM n::TEXT));  -- 小数场景：1.230000 → '1.23'，1.002000 → '1.002'
+    END IF;
+END;
+$$ LANGUAGE plpgsql IMMUTABLE;  -- IMMUTABLE：相同输入返回相同输出，支持索引
\ No newline at end of file
diff --git a/sql/03_trading_records.sql b/sql/03_trading_records.sql
new file mode 100644
index 0000000..1c76ea2
--- /dev/null
+++ b/sql/03_trading_records.sql
@@ -0,0 +1,83 @@
+-- =========================================================
+-- trading_records.sql  (PostgreSQL 17.4+)
+-- =========================================================
+\pset pager off
+\timing on
+
+-- 1 保证扩展存在（重复执行无害）
+CREATE EXTENSION IF NOT EXISTS "moddatetime" SCHEMA public;
+
+DO $$
+BEGIN
+    RAISE NOTICE '🚀============ trading_records 部署开始 ============🚀';
+END $$;
+
+-- 2 建表（幂等）
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1
+        FROM information_schema.tables
+        WHERE table_schema = 'public'
+          AND table_name   = 'trading_records'
+    ) THEN
+        CREATE TABLE trading_records (
+            id            UUID DEFAULT gen_random_uuid() PRIMARY KEY,  -- id
+            open_year     SMALLINT NOT NULL,                          -- 开仓时间-年
+            open_month    SMALLINT NOT NULL CHECK (open_month BETWEEN 1 AND 12), -- 开仓时间-月
+            open_day      SMALLINT NOT NULL CHECK (open_day BETWEEN 1 AND 31),   -- 开仓时间-日
+            symbol        VARCHAR(32) NOT NULL,                       -- 品种
+            contract      VARCHAR(32) NOT NULL,                       -- 合约
+            direction     VARCHAR(4)  NOT NULL CHECK (direction IN ('多','空')), -- 方向
+            open_price    NUMERIC(18,8) NOT NULL,                     -- 开仓价格
+            open_fee      NUMERIC(18,8) NOT NULL,                     -- 开仓手续费
+            close_year    SMALLINT,                                   -- 平仓时间-年
+            close_month   SMALLINT CHECK (close_month BETWEEN 1 AND 12), -- 平仓时间-月
+            close_day     SMALLINT CHECK (close_day BETWEEN 1 AND 31),   -- 平仓时间-日
+            close_price   NUMERIC(18,8),                              -- 平仓价格
+            close_fee     NUMERIC(18,8),                              -- 平仓手续费
+            close_diff    NUMERIC(18,8),                              -- 平仓差价
+            tick_price    NUMERIC(18,8),                              -- 跳点价格
+            diff_pnl      NUMERIC(18,8),                              -- 差价盈亏
+            total_fee     NUMERIC(18,8),                              -- 手续费
+            close_pnl     NUMERIC(18,8),                              -- 平仓盈亏
+            deleted       BOOLEAN NOT NULL DEFAULT FALSE,             -- 删除状态
+            created_at    TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP, -- 记录创建时间
+            updated_at    TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP  -- 记录修改时间
+        );
+
+        -- 3 触发器：自动刷新 updated_at
+        CREATE TRIGGER trg_trading_records_updated_at
+            BEFORE UPDATE ON trading_records
+            FOR EACH ROW
+            EXECUTE FUNCTION moddatetime(updated_at);
+
+        RAISE NOTICE 'trading_records 表已创建';
+    ELSE
+        RAISE NOTICE 'trading_records 表已存在，跳过';
+    END IF;
+END $$;
+
+-- 4 索引（幂等）
+CREATE INDEX IF NOT EXISTS idx_trd_open_ym
+    ON trading_records (open_year, open_month);
+
+CREATE INDEX IF NOT EXISTS idx_trd_close_ym
+    ON trading_records (close_year, close_month)
+    WHERE close_year IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS idx_trd_symbol_contract
+    ON trading_records (symbol, contract);
+
+CREATE INDEX IF NOT EXISTS idx_trd_deleted_updated
+    ON trading_records (deleted, updated_at DESC);
+
+DO $$
+BEGIN
+    RAISE NOTICE '全部索引已确保存在';
+END $$;
+
+DO $$
+BEGIN
+    RAISE NOTICE '============ trading_records 部署完成 ============';
+END $$;
\ No newline at end of file