diff --git a/modules/equipment/api_upgrade.go b/modules/equipment/api_upgrade.go
index 32220652f..9e594f758 100644
--- a/modules/equipment/api_upgrade.go
+++ b/modules/equipment/api_upgrade.go
@@ -66,8 +66,17 @@ func (this *apiComp) Upgrade(session comm.IUserSession, req *pb.EquipmentUpgrade
 		n, _ := rand.Int(rand.Reader, big.NewInt(1000))
 		if int32(n.Int64()) < intensify.Probability {
 			issucc = true
+			equipment.KeepFailNum = 0
 		} else {
 			issucc = false
+			equipment.KeepFailNum++
+			if err = this.module.modelEquipment.ChangeList(session.GetUserId(), equipment.Id, map[string]interface{}{
+				"keepFailNum": equipment.KeepFailNum,
+			}); err != nil {
+				log.Errorf("Upgrade err:%v", err)
+				code = pb.ErrorCode_SystemError
+				return
+			}
 		}
 	}
 	if issucc {
@@ -108,6 +117,7 @@ func (this *apiComp) Upgrade(session comm.IUserSession, req *pb.EquipmentUpgrade
 				return
 			}
 			if err = this.module.modelEquipment.ChangeList(session.GetUserId(), equipment.Id, map[string]interface{}{
+				"keepFailNum":    equipment.KeepFailNum,
 				"lv":             equipment.Lv,
 				"mainEntry":      equipment.MainEntry,
 				"adverbEntry":    equipment.AdverbEntry,