diff --git a/internal/biz/bo/order_bo.go b/internal/biz/bo/order_bo.go
index 30b0a33..4d1371f 100644
--- a/internal/biz/bo/order_bo.go
+++ b/internal/biz/bo/order_bo.go
@@ -23,6 +23,7 @@ type OrderBo struct {
 	Channel     vo.Channel
 	Attach      string
 	Remark      string
+	LastUseTime *time.Time
 	CreateTime  *time.Time
 	UpdateTime  *time.Time
 }
diff --git a/internal/data/model/order.gen.go b/internal/data/model/order.gen.go
index 2dfd1be..3608ccf 100644
--- a/internal/data/model/order.gen.go
+++ b/internal/data/model/order.gen.go
@@ -28,6 +28,7 @@ type Order struct {
 	Channel     uint8      `gorm:"column:channel;not null;comment:1:微信 2:支付宝" json:"channel"` // 1:微信 2:支付宝
 	Remark      string     `gorm:"column:remark;not null;comment:remark" json:"remark"`
 	Attach      string     `gorm:"column:attach;not null;comment:attach" json:"attach"`
+	LastUseTime *time.Time `gorm:"column:last_use_time" json:"last_use_time"`
 	CreateTime  *time.Time `gorm:"column:create_time" json:"create_time"`
 	UpdateTime  *time.Time `gorm:"column:update_time" json:"update_time"`
 }
diff --git a/internal/data/repoimpl/order.go b/internal/data/repoimpl/order.go
index 81565b6..0dcb871 100644
--- a/internal/data/repoimpl/order.go
+++ b/internal/data/repoimpl/order.go
@@ -215,8 +215,9 @@ func (p *OrderRepoImpl) Used(ctx context.Context, id uint64) error {
 			ID: id,
 		}).
 		Updates(model.Order{
-			Status:     vo.OrderStatusUse.GetValue(),
-			UpdateTime: &now,
+			Status:      vo.OrderStatusUse.GetValue(),
+			LastUseTime: &now,
+			UpdateTime:  &now,
 		})
 
 	if res.Error != nil {
diff --git a/internal/pkg/cmb/sm2_test.go b/internal/pkg/cmb/sm2_test.go
index 73ca00e..7be6f91 100644
--- a/internal/pkg/cmb/sm2_test.go
+++ b/internal/pkg/cmb/sm2_test.go
@@ -21,14 +21,13 @@ func TestEncrypt(t *testing.T) {
 	pukKey := "04a702106cf530dc981e44cd515b394747cfd6bb059247696b188b25281ea4278fe7c6e34a83680110eec71becd31f5db14abc671e5d8e67ce7ca3c6b3adc86674"
 	content := `{"name":"zhangxx","phoneNo":"137xxxxxxxx"}`
 	xx, err := Encrypt(pukKey, content)
-	//BPGf+1joX5wdo47DfCA1HN9QK7qC6YvUoPTAyW6g5fJXr+xRtAsyGDNwV5gGab11Cescueh/pyz/Qr/t2ejx33E+A1AkEeRoqUSFurvtMp6h8xhJ5afagNGLZUt1Yus6tlE4dtaOfv+bB9PXjYWpQUJjBXgaVBWa0VFyg7ysudoIjKDP3ljIxY2sFhnE|kYYOo7VmcS1AvBbAR1oHOdC2SzuQka1097yzVE6KP3yKRrbjd05BrcFETsU65sww
 	t.Log(xx, err)
 }
 
 func TestDecrypt(t *testing.T) {
 	priKey := "9450c673cf801164435b9c164ac1404e87997245bc6f323fde22015875a03f6e"
 
-	content := "BPGf+1joX5wdo47DfCA1HN9QK7qC6YvUoPTAyW6g5fJXr+xRtAsyGDNwV5gGab11Cescueh/pyz/Qr/t2ejx33E+A1AkEeRoqUSFurvtMp6h8xhJ5afagNGLZUt1Yus6tlE4dtaOfv+bB9PXjYWpQUJjBXgaVBWa0VFyg7ysudoIjKDP3ljIxY2sFhnE|kYYOo7VmcS1AvBbAR1oHOdC2SzuQka1097yzVE6KP3yKRrbjd05BrcFETsU65sww"
+	content := "BHhdJbBP8hybQ57niOICuPiaNTGYKgLF3Ntf1ShdpHDjS6s3UJOCpSxEj0nWCVGlJMcTBJIBZ0pvPD4/oWKxgmp69MhpR3VWJeDcHhJHALdvzl2CR2GTXB7lgy1eUEBH/HlYxCK2P3kcV2ENKkazQRpT2Gk5WJ0rCV8iSaEqovmjRsTV3V4eLLrcuzK+|NZQ2Ae4McLlpSjBhYWQFmc9g0h/DQHcykGwIproe0AA0HayMun04aalcZmzh4Qp5p1SBZNBfwqtETyEjHYlWTj7/ht+kWsWRkuVx1uipZVIYPkOw5thsjoCdK+q1S76EssDCXOTVf/XAoSgqV+6/a1dGwkQgzXVGkGdAUoOdN0Rry8g8JnTBQZyiQY/fjDTiieJiS9MUmm6JiE/wZGG+LliUKHVsF8ZdrIEyrkSgAWw="
 
 	xx, err := Decrypt(priKey, content)
 	if err != nil {
@@ -40,7 +39,7 @@ func TestDecrypt(t *testing.T) {
 
 func TestEncryptDecrypt(t *testing.T) {
 	priKey := "8d39ff3d2559258c163f4510f082727f51531e1953ab203d5ab1ea4a6d94fd73"
-	pukKey := "04D827A7DBAAA358CE45B8C7794A7F54819F5C175005A702370E47F135EF6F5F9732758B1474F218419FE9E87F90C28C3B05F08254C651DB27DF35FAE67B77B2E4"
+	pukKey := "04d827a7dbaaa358ce45b8c7794a7f54819f5c175005a702370e47f135ef6f5f9732758b1474f218419fe9e87f90c28c3b05f08254c651db27df35fae67b77b2e4"
 
 	content := `{"name":"zhangxx","phoneNo":"137xxxxxxxx"}`
 
@@ -56,6 +55,7 @@ func TestEncryptDecrypt(t *testing.T) {
 		t.Log(err)
 		return
 	}
+
 	t.Log(aa)
 }