diff --git a/pkg/bbgo/db.go b/pkg/bbgo/db.go
deleted file mode 100644
index dcdb0eaec..000000000
--- a/pkg/bbgo/db.go
+++ /dev/null
@@ -1,6 +0,0 @@
-package bbgo
-
-import (
-	// register the go migrations
-	_ "github.com/c9s/bbgo/pkg/migrations"
-)
diff --git a/pkg/server/setup.go b/pkg/server/setup.go
index 3c9f118c9..03cf7e445 100644
--- a/pkg/server/setup.go
+++ b/pkg/server/setup.go
@@ -2,13 +2,13 @@ package server
 
 import (
 	"context"
-	"database/sql"
 	"net/http"
 	"os"
 	"syscall"
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/jmoiron/sqlx"
 	"github.com/sirupsen/logrus"
 
 	"github.com/c9s/bbgo/pkg/bbgo"
@@ -35,7 +35,7 @@ func (s *Server) setupTestDB(c *gin.Context) {
 		return
 	}
 
-	db, err := sql.Open(payload.Driver, payload.DSN)
+	db, err := sqlx.Connect(payload.Driver, payload.DSN)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return