diff --git a/game-server/app/servers/role/handler/equipHandler.ts b/game-server/app/servers/role/handler/equipHandler.ts
index bf5deffe4..d9a8a3ee5 100644
--- a/game-server/app/servers/role/handler/equipHandler.ts
+++ b/game-server/app/servers/role/handler/equipHandler.ts
@@ -13,7 +13,7 @@ import { EQUIP } from "../../../pubUtils/dicParam";
 import { ITID, QUALITY_TYPE, equipTypeToSortAttr, IT_TYPE, QUENCH_TYPE, REFINE_TYPE } from "../../../consts";
 import { changeEquip, dressEquip, checkMaterialEnough, takeOffEquipAndCalPlayerCe, checkEquipCanPut, quenchOnce, checkQuenchMaxByQualityAndGrade, getRandSeResult, refineOnce, checkRefineReachNextLv } from "../../../services/equipService";
 
-import { findIndex } from 'underscore';
+import { findIndex, pick } from 'underscore';
 import { pushEquipRefineSucMsg, pushNormalEquipMsg, pushNormalItemMsg } from "../../../services/chatService";
 import { checkTaskWithHero, checkTaskWithEquip, checkTask, checkTaskWithArgs, checkTaskConditionEquipSuitJewelStage, checkActivityTask } from "../../../services/taskService";
 import { Attribute } from "../../../domain/roleField/attribute";
@@ -365,20 +365,50 @@ export class EquipHandler {
     // 装备洗炼预览
     public async previewStrengthen(msg: { eid: number }, session: BackendSession) {
 
+        let roleId: string = session.get('roleId');
+        // let roleName: string = session.get('roleName');
+        let sid: string = session.get('sid');
+
         let { eid } = msg;
         let equip = await EquipModel.findbySeqId(eid);
         if (!equip) return resResult(STATUS.EQUIP_NOT_FIND);
 
-        let { id, randSe } = equip;
-        if (!randSe || randSe.length <= 0) {
-            return resResult(STATUS.ROLE_EQUIP_HAVE_NO_RANDSE);
+        let { id, randSe, previewRandSe } = equip;
+        if(previewRandSe.length <= 0) {
+
+            if (!randSe || randSe.length <= 0) {
+                return resResult(STATUS.ROLE_EQUIP_HAVE_NO_RANDSE);
+            }
+            let previewRandSe = getRandSeResult(id, randSe);
+            if(!previewRandSe) return resResult(STATUS.DIC_DATA_NOT_FOUND);
+
+            let lockNum = randSe.reduce((pre, cur) => {
+                return cur.locked? pre + 1: pre;
+            }, 0);
+
+            if (lockNum >= randSe.length) {
+                return resResult(STATUS.ROLE_EQUIP_CANNOT_RESTRENGTHEN);
+            }
+            // 消耗
+            let consumes: Array<{ id: number, count: number }> = [];
+            if (lockNum == 0) {
+                consumes = parseGoodStr(EQUIP.EQUIP_ONE_REFORGED);
+            } else if (lockNum == 1) {
+                consumes = parseGoodStr(EQUIP.EQUIP_TWO_REFORGED);
+            } else if (lockNum == 2) {
+                consumes = parseGoodStr(EQUIP.EQUIP_THREE_REFORGED);
+            } else {
+                consumes = parseGoodStr(EQUIP.EQUIP_FOUR_REFORGED);
+            }
+
+            let result = await handleCost(roleId, sid, consumes);
+            if (!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);
+
+            equip = await EquipModel.updateEquipInfo(eid, { previewRandSe });
         }
-        let previewRandSe = getRandSeResult(id, randSe);
-        if(!previewRandSe) return resResult(STATUS.DIC_DATA_NOT_FOUND);
 
-        await EquipModel.updateEquipInfo(eid, { previewRandSe });
 
-        return resResult(STATUS.SUCCESS, { randSe: previewRandSe });
+        return resResult(STATUS.SUCCESS, { curEquip: pick(equip, ['seqId', 'id', 'randSe', 'previewRandSe']) });
 
     }
 
@@ -390,51 +420,23 @@ export class EquipHandler {
         let funcs: number[] = session.get('funcs');
 
         let { eid } = msg;
-        let equip = await EquipModel.findbySeqId(eid, '+previewRandSe');
+        let equip = await EquipModel.findbySeqId(eid);
         if (!equip) return resResult(STATUS.EQUIP_NOT_FIND);
 
-        let { id, randSe, hid, ePlaceId, previewRandSe } = equip;
+        let { randSe, hid, ePlaceId, previewRandSe } = equip;
         if (!randSe || randSe.length <= 0) {
             return resResult(STATUS.ROLE_EQUIP_HAVE_NO_RANDSE);
         }
 
-        if(previewRandSe) { // 预览过
-            randSe = previewRandSe;
-        } else { // 没有预览数值，直接洗练
-            let randResult = getRandSeResult(id, randSe);
-            if(!randResult) return resResult(STATUS.DIC_DATA_NOT_FOUND);
-            randSe = randResult;
+        if(!previewRandSe) { // 没预览过
+            return resResult(STATUS.EQUIP_RESTRENGTHEN_NOT_PREVIEW);
         }
 
-        let { lockNum, removeSeidList } = randSe.reduce((pre, cur) => {
-            return { lockNum: cur.locked?pre.lockNum+1: pre.lockNum, removeSeidList: [...pre.removeSeidList, cur.seid] }
-        }, { lockNum: 0, removeSeidList: new Array<number>() });
+        let removeSeidList = randSe.reduce((pre, cur) => {
+            return [...pre, cur.seid];
+        }, <number[]>[]);
 
-        if (lockNum >= randSe.length) {
-            return resResult(STATUS.ROLE_EQUIP_CANNOT_RESTRENGTHEN);
-        }
-
-        // 消耗
-        let consumes: Array<{ id: number, count: number }> = [];
-        if (lockNum == 0) {
-            consumes = parseGoodStr(EQUIP.EQUIP_ONE_REFORGED);
-        } else if (lockNum == 1) {
-            consumes = parseGoodStr(EQUIP.EQUIP_TWO_REFORGED);
-        } else if (lockNum == 2) {
-            consumes = parseGoodStr(EQUIP.EQUIP_THREE_REFORGED);
-        } else {
-            consumes = parseGoodStr(EQUIP.EQUIP_FOUR_REFORGED);
-        }
-
-        let result = await handleCost(roleId, sid, consumes);
-        if (!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);
-
-        let equipResult = await EquipModel.updateEquipInfo(eid, { randSe, previewRandSe: [] })
-        let curEquip = {
-            seqId: equipResult.seqId,
-            id: equipResult.id,
-            randSe: equipResult.randSe
-        }
+        let equipResult = await EquipModel.updateEquipInfo(eid, { randSe: previewRandSe, previewRandSe: [] })
 
         // 更新战力
         if(hid > 0) {
@@ -443,7 +445,30 @@ export class EquipHandler {
         }
 
         await checkTask(roleId, sid, funcs, TASK_TYPE.EQUIP_RESTRENGTHEN, 1, true, {});
-        return resResult(STATUS.SUCCESS, { curEquip });
+        
+        return resResult(STATUS.SUCCESS, { curEquip: pick(equipResult, ['seqId', 'id', 'randSe', 'previewRandSe']) });
+
+    }
+
+    // 放弃这条洗练
+    public async giveupStrengthen(msg: { eid: number }, session: BackendSession) {
+
+        let { eid } = msg;
+        let equip = await EquipModel.findbySeqId(eid);
+        if (!equip) return resResult(STATUS.EQUIP_NOT_FIND);
+
+        let { randSe, previewRandSe } = equip;
+        if (!randSe || randSe.length <= 0) {
+            return resResult(STATUS.ROLE_EQUIP_HAVE_NO_RANDSE);
+        }
+
+        if(!previewRandSe) { // 没预览过
+            return resResult(STATUS.EQUIP_RESTRENGTHEN_NOT_PREVIEW);
+        }
+
+        let equipResult = await EquipModel.updateEquipInfo(eid, { previewRandSe: [] })
+
+        return resResult(STATUS.SUCCESS, { curEquip: pick(equipResult, ['seqId', 'id', 'randSe', 'previewRandSe']) });
 
     }
 
diff --git a/shared/consts/statusCode.ts b/shared/consts/statusCode.ts
index 1df83c274..9bc322ef6 100644
--- a/shared/consts/statusCode.ts
+++ b/shared/consts/statusCode.ts
@@ -278,7 +278,8 @@ export const STATUS = {
     EQUIP_LEVEL_LIMIT: { code: 30510, simStr: '装备穿戴等级限制' },
     EQUIP_NOT_MATCH_JEWEL: { code: 30511, simStr: '装备不能镶嵌该宝石' },
     EQUIP_QUENCH_ERR: { code: 30512, simStr: '该装备不能再淬火或材料不足' },
-    EQUIP_REFINE_ERR: { code: 30512, simStr: '该装备等级不足或材料不足' },
+    EQUIP_REFINE_ERR: { code: 30513, simStr: '该装备等级不足或材料不足' },
+    EQUIP_RESTRENGTHEN_NOT_PREVIEW: { code: 30514, simStr: '该装备未预览洗练值' },
     //全局养成30600-30699
     ROLE_REACH_MAX_TITLE_LEVEL: { code: 30600, simStr: '玩家已达到最高的爵位' },
     ROLE_TERAPH_NOT_STRENGTHEN: { code: 30601, simStr: '玩家神像不能强化' },
diff --git a/shared/db/Equip.ts b/shared/db/Equip.ts
index 2e7e7b395..1c2fb026c 100644
--- a/shared/db/Equip.ts
+++ b/shared/db/Equip.ts
@@ -69,7 +69,7 @@ export default class Equip extends BaseModel {
     randSe: RandSe[];				// 强化随机属性
     @prop({ required: true, type: Holes, default: [], _id: false })
     holes: Holes[];
-    @prop({ required: false, type: RandSe, default: [], _id: false, select: false })
+    @prop({ required: false, type: RandSe, default: [], _id: false })
     previewRandSe: RandSe[];		// 强化随机属性预览