diff --git a/README.md b/README.md
index 5070f2e9f..c33cc8c25 100644
--- a/README.md
+++ b/README.md
@@ -576,6 +576,12 @@ rockhopper --config rockhopper_sqlite.yaml up
 rockhopper --config rockhopper_mysql.yaml up
 ```
 
+Then run the following command to compile the migration files into go files:
+
+```shell
+make migrations
+```
+
 ### Setup frontend development environment
 
 ```sh
diff --git a/migrations/mysql/20210531234123_add_kline_taker_buy_columns.sql b/migrations/mysql/20210531234123_add_kline_taker_buy_columns.sql
new file mode 100644
index 000000000..ece9e8be0
--- /dev/null
+++ b/migrations/mysql/20210531234123_add_kline_taker_buy_columns.sql
@@ -0,0 +1,35 @@
+-- +up
+-- +begin
+ALTER TABLE `binance_klines`
+    ADD COLUMN `taker_buy_base_volume`  DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    ADD COLUMN `taker_buy_quote_volume` DECIMAL(16, 8) NOT NULL DEFAULT 0.0;
+-- +end
+-- +begin
+ALTER TABLE `max_klines`
+    ADD COLUMN `taker_buy_base_volume`  DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    ADD COLUMN `taker_buy_quote_volume` DECIMAL(16, 8) NOT NULL DEFAULT 0.0;
+-- +end
+-- +begin
+ALTER TABLE `okex_klines`
+    ADD COLUMN `taker_buy_base_volume`  DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    ADD COLUMN `taker_buy_quote_volume` DECIMAL(16, 8) NOT NULL DEFAULT 0.0;
+-- +end
+
+-- +down
+-- +begin
+ALTER TABLE `binance_klines`
+    DROP COLUMN `taker_buy_base_volume`,
+    DROP COLUMN `taker_buy_quote_volume`;
+-- +end
+
+-- +begin
+ALTER TABLE `max_klines`
+    DROP COLUMN `taker_buy_base_volume`,
+    DROP COLUMN `taker_buy_quote_volume`;
+-- +end
+
+-- +begin
+ALTER TABLE `okex_klines`
+    DROP COLUMN `taker_buy_base_volume`,
+    DROP COLUMN `taker_buy_quote_volume`;
+-- +end
diff --git a/migrations/sqlite3/20210531234123_add_kline_taker_buy_columns.sql b/migrations/sqlite3/20210531234123_add_kline_taker_buy_columns.sql
new file mode 100644
index 000000000..d7ff4e671
--- /dev/null
+++ b/migrations/sqlite3/20210531234123_add_kline_taker_buy_columns.sql
@@ -0,0 +1,10 @@
+-- +up
+-- +begin
+SELECT 'up SQL query';
+-- +end
+
+-- +down
+
+-- +begin
+SELECT 'down SQL query';
+-- +end
diff --git a/pkg/types/kline.go b/pkg/types/kline.go
index 5bda60b1e..c0ea0357d 100644
--- a/pkg/types/kline.go
+++ b/pkg/types/kline.go
@@ -61,8 +61,8 @@ type KLine struct {
 	Low                      float64 `json:"low" db:"low"`
 	Volume                   float64 `json:"volume" db:"volume"`
 	QuoteVolume              float64 `json:"quoteVolume" db:"quote_volume"`
-	TakerBuyBaseAssetVolume  float64 `json:"takerBuyBaseAssetVolume"`
-	TakerBuyQuoteAssetVolume float64 `json:"takerBuyQuoteAssetVolume"`
+	TakerBuyBaseAssetVolume  float64 `json:"takerBuyBaseAssetVolume" db:"taker_buy_base_volume"`
+	TakerBuyQuoteAssetVolume float64 `json:"takerBuyQuoteAssetVolume" db:"taker_buy_quote_volume"`
 
 	LastTradeID    uint64 `json:"lastTradeID" db:"last_trade_id"`
 	NumberOfTrades uint64 `json:"numberOfTrades" db:"num_trades"`