diff --git a/shared/pubUtils/taskUtil.ts b/shared/pubUtils/taskUtil.ts
index c2a27acf4..6716b7c59 100644
--- a/shared/pubUtils/taskUtil.ts
+++ b/shared/pubUtils/taskUtil.ts
@@ -230,12 +230,12 @@ export async function checkTaskWithEplace(roleId: string, taskType: number, oldE
     else if (taskType == TASK_TYPE.EQUIP_JEWEL_RANDSE_CNT) {
         let { oldJewel, newJewel } = getJewelByEquip(oldEquip, newEquip, { jewels: params.jewels });
 
-        let oldRandSe = oldJewel.randSe||[];
+        let oldRandSe = oldJewel?.randSe||[];
         let oldUnlockSeCnt = oldRandSe.filter(se => {
             return isRandSeUnLock(oldJewel.id, se.id, oldEquip.stones);
         }).length;
 
-        let newRandSe = newJewel.randSe||[];
+        let newRandSe = newJewel?.randSe||[];
         let newUnlockSeCnt = newRandSe.filter(se => {
             return isRandSeUnLock(newJewel.id, se.id, newEquip.stones);
         }).length;
@@ -1492,12 +1492,12 @@ export function isComplete(_roleId: string, taskType: TASK_TYPE, taskParam: stri
                 let { oldEquip, newEquip } = paramObj;
                 let { oldJewel, newJewel } = getJewelByEquip(oldEquip, newEquip, { jewels: paramObj.jewels });
 
-                let oldRandSe = oldJewel.randSe||[];
+                let oldRandSe = oldJewel?.randSe||[];
                 let oldUnlockSeCnt = oldRandSe.filter(se => {
                     return isRandSeUnLock(oldJewel.id, se.id, oldEquip.stones);
                 }).length;
         
-                let newRandSe = newJewel.randSe||[];
+                let newRandSe = newJewel?.randSe||[];
                 let newUnlockSeCnt = newRandSe.filter(se => {
                     return isRandSeUnLock(newJewel.id, se.id, newEquip.stones);
                 }).length;