diff --git a/game-server/app/services/taskService.ts b/game-server/app/services/taskService.ts
index 37af237d9..4b3615627 100644
--- a/game-server/app/services/taskService.ts
+++ b/game-server/app/services/taskService.ts
@@ -253,12 +253,14 @@ export async function checkTaskConditionEquipSuitJewelStage(hero: HeroType) {
             for (let j = 0; j < equipObj.holes.length; j++) {
                 let jewel = equipObj.holes[j].jewel;
                 let jewelInfo = getGoodById(jewel);
-                if (jewelLevel == -1) {
-                    jewelLevel = jewelInfo.lvLimited;
-                } else if (jewelInfo.lvLimited != jewelLevel) {
-                    //宝石阶数不同
-                    isTask = false;
-                    break;
+                if (jewelInfo) {
+                    if (jewelLevel == -1) {
+                        jewelLevel = jewelInfo.lvLimited;
+                    } else if (jewelInfo.lvLimited != jewelLevel) {
+                        //宝石阶数不同
+                        isTask = false;
+                        break;
+                    }
                 }
             }
         } else {