diff --git a/internal/data/gorm.go b/internal/data/gorm.go
index 0576fd8..7364413 100644
--- a/internal/data/gorm.go
+++ b/internal/data/gorm.go
@@ -52,7 +52,9 @@ func db(data *conf.Data_Database) (*gorm.DB, func()) {
 	// SetMaxOpenConns sets the maximum number of openapi connections to the database.
 	sqlDB.SetMaxOpenConns(int(data.MaxOpen))
 	// SetConnMaxLifetime sets the maximum amount of time a connection may be reused.
-	sqlDB.SetConnMaxLifetime(1 * time.Hour)
+	//sqlDB.SetConnMaxLifetime(1 * time.Hour)
+	sqlDB.SetConnMaxLifetime(7200 * time.Second)
+	sqlDB.SetConnMaxIdleTime(15 * time.Minute)
 
 	return gormDB, func() {
 		if mysqlConn != nil {
diff --git a/internal/data/repoimpl/order.go b/internal/data/repoimpl/order.go
index 5413c16..29c96a5 100644
--- a/internal/data/repoimpl/order.go
+++ b/internal/data/repoimpl/order.go
@@ -3,6 +3,7 @@ package repoimpl
 import (
 	"context"
 	"fmt"
+	"github.com/go-kratos/kratos/v2/log"
 	"gorm.io/gorm"
 	"time"
 	"unicode/utf8"
@@ -84,9 +85,13 @@ func (p *OrderRepoImpl) Create(ctx context.Context, req *bo.OrderBo) (*bo.OrderB
 func (p *OrderRepoImpl) GetByOutBizNo(ctx context.Context, t vo.OrderType, outBizNo string) (*bo.OrderBo, error) {
 	info := &model.Order{}
 
-	tx := p.DB(ctx).Where(model.Order{Type: t.GetValue(), OutBizNo: outBizNo}).Find(&info)
+	db := p.DB(ctx)
+	tx := db.Where(model.Order{Type: t.GetValue(), OutBizNo: outBizNo}).Find(&info)
 
 	if tx.Error != nil {
+		sqlDB, _ := db.DB()
+		log.Warnf("order 当前打开连接数: %d ,空闲连接数: ", sqlDB.Stats().OpenConnections, sqlDB.Stats().Idle)
+
 		return nil, fmt.Errorf("order db fail %w", tx.Error)
 	}
 
diff --git a/internal/data/repoimpl/product.go b/internal/data/repoimpl/product.go
index ff64094..9e693fe 100644
--- a/internal/data/repoimpl/product.go
+++ b/internal/data/repoimpl/product.go
@@ -3,6 +3,7 @@ package repoimpl
 import (
 	"context"
 	"fmt"
+	"github.com/go-kratos/kratos/v2/log"
 	"gorm.io/gorm"
 	err2 "voucher/api/err"
 	"voucher/internal/biz/bo"
@@ -29,9 +30,13 @@ func (p *ProductRepoImpl) DB(ctx context.Context) *gorm.DB {
 func (r *ProductRepoImpl) GetByPNO(ctx context.Context, PNO string) (*bo.ProductBo, error) {
 	var item model.Product
 
-	tx := r.DB(ctx).Where(model.Product{ProductNo: PNO}).Find(&item)
+	db := r.DB(ctx)
+	tx := db.Where(model.Product{ProductNo: PNO}).Find(&item)
 
 	if tx.Error != nil {
+		sqlDB, _ := db.DB()
+		log.Warnf("当前打开连接数: %d ,空闲连接数: ", sqlDB.Stats().OpenConnections, sqlDB.Stats().Idle)
+
 		return nil, fmt.Errorf("product db fail %w", tx.Error)
 	}