diff --git a/backend/futures_trade_record/sql/03_create_deal_table.sql b/backend/futures_trade_record/sql/03_create_deal_table.sql
index 5c57599..165da42 100644
--- a/backend/futures_trade_record/sql/03_create_deal_table.sql
+++ b/backend/futures_trade_record/sql/03_create_deal_table.sql
@@ -11,15 +11,30 @@ $$ LANGUAGE plpgsql VOLATILE;
 
 DO $$
 BEGIN
-    IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_deal = 'deal') THEN
+    IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'deal') THEN
         CREATE TABLE deal (
             id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
             record_id UUID NOT NULL,
             variety_id VARCHAR(50) NOT NULL,  -- 品种id
+            variety_name VARCHAR(50) NOT NULL,  -- 品种
             contract VARCHAR(50) NOT NULL, -- 合约（如：2401）
             direction VARCHAR(20) NOT NULL CHECK (direction IN ('多', '空')), -- 限制合法方向
+            open_year INT NOT NULL,
+            open_month INT NOT NULL,
+            open_day INT NOT NULL,
+            open_price NUMERIC(12, 6),
+            open_commission NUMERIC(10, 6) DEFAULT 0.00,
+            close_year INT NOT NULL DEFAULT 0,
+            close_month INT NOT NULL DEFAULT 0,
+            close_day INT NOT NULL DEFAULT 0,
+            close_price NUMERIC(12, 6) DEFAULT 0.00,
+            close_commission NUMERIC(10, 6) DEFAULT 0.00,
             variety_tick NUMERIC(12, 6),
+            close_tick NUMERIC(12, 6)  DEFAULT 0.00,      -- 平仓跳点
             variety_tick_price NUMERIC(12, 6),
+            close_tick_profit NUMERIC(12, 6)  DEFAULT 0.00,
+            total_commission NUMERIC(10, 6) DEFAULT 0.00,
+            close_profit NUMERIC(12, 6) DEFAULT 0.00,
             deleted BOOLEAN NOT NULL DEFAULT FALSE,
             created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
             updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
@@ -28,7 +43,22 @@ BEGIN
         BEFORE UPDATE ON "deal"
         FOR EACH ROW
         EXECUTE FUNCTION update_deal_modified_column();
-        
+
+        -- 1. 开仓日期索引（支持「未删除+开仓日期」查询）
+        CREATE INDEX idx_trade_open_date ON deal (deleted, open_year, open_month, open_day);
+
+        -- 2. 品种+合约+方向组合索引（支持「未删除+品种+合约+方向」高频查询）
+        CREATE INDEX idx_trade_variety_contract_dir ON deal (deleted, variety_name, contract, direction);
+
+        -- 3. 未平仓记录索引（支持「未删除+未平仓」查询）
+        CREATE INDEX idx_trade_unclosed ON deal (deleted, variety_name, contract) WHERE close_year IS NULL;
+
+        -- 4. 平仓日期索引（支持「未删除+已平仓+平仓日期」查询）
+        CREATE INDEX idx_trade_close_date ON deal (deleted, close_year, close_month, close_day) WHERE close_year IS NOT NULL;
+
+        -- 5. 盈亏排序索引（支持「未删除+已平仓+盈亏排序」查询）
+        CREATE INDEX idx_trade_profit ON deal (deleted, close_profit DESC) WHERE close_year IS NOT NULL;
+                
         RAISE NOTICE 'created deal table and trigger';
     ELSE
         RAISE NOTICE 'deal table already exists';
diff --git a/backend/futures_trade_record/sql/04_create_open_table.sql b/backend/futures_trade_record/sql/04_create_open_table.sql
deleted file mode 100644
index 6dc9a67..0000000
--- a/backend/futures_trade_record/sql/04_create_open_table.sql
+++ /dev/null
@@ -1,36 +0,0 @@
--- 切换到目标数据库
-\c postgres;
-
-CREATE OR REPLACE FUNCTION update_open_modified_column()
-RETURNS TRIGGER AS $$
-BEGIN
-    NEW.updated_at = CURRENT_TIMESTAMP;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql VOLATILE;
-
-DO $$
-BEGIN
-    IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_open = 'open') THEN
-        CREATE TABLE open (
-            id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
-            record_id UUID NOT NULL,
-            year INT NOT NULL,
-            month INT NOT NULL,
-            day INT NOT NULL,
-            open_price NUMERIC(12, 6),
-            open_commission NUMERIC(10, 6) DEFAULT 0.00,
-            deleted BOOLEAN NOT NULL DEFAULT FALSE,
-            created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
-            updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
-        );
-        CREATE TRIGGER update_open_updated_at
-        BEFORE UPDATE ON "open"
-        FOR EACH ROW
-        EXECUTE FUNCTION update_open_modified_column();
-        
-        RAISE NOTICE 'created open table and trigger';
-    ELSE
-        RAISE NOTICE 'open table already exists';
-    END IF;
-END $$;
\ No newline at end of file
diff --git a/backend/futures_trade_record/sql/05_create_close_table.sql b/backend/futures_trade_record/sql/05_create_close_table.sql
deleted file mode 100644
index dcb4ada..0000000
--- a/backend/futures_trade_record/sql/05_create_close_table.sql
+++ /dev/null
@@ -1,36 +0,0 @@
--- 切换到目标数据库
-\c postgres;
-
-CREATE OR REPLACE FUNCTION update_close_modified_column()
-RETURNS TRIGGER AS $$
-BEGIN
-    NEW.updated_at = CURRENT_TIMESTAMP;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql VOLATILE;
-
-DO $$
-BEGIN
-    IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_close = 'close') THEN
-        CREATE TABLE close (
-            id UUID DEFAULT gen_random_uuid_v7() PRIMARY KEY NOT NULL,
-            record_id UUID NOT NULL,
-            year INT NOT NULL,
-            month INT NOT NULL,
-            day INT NOT NULL,
-            close_price NUMERIC(12, 6),
-            close_commission NUMERIC(10, 6) DEFAULT 0.00,
-            deleted BOOLEAN NOT NULL DEFAULT FALSE,
-            created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
-            updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
-        );
-        CREATE TRIGGER update_close_updated_at
-        BEFORE UPDATE ON "close"
-        FOR EACH ROW
-        EXECUTE FUNCTION update_close_modified_column();
-        
-        RAISE NOTICE 'created close table and trigger';
-    ELSE
-        RAISE NOTICE 'close table already exists';
-    END IF;
-END $$;
\ No newline at end of file