diff --git a/game-server/app/services/playerCeService.ts b/game-server/app/services/playerCeService.ts
index 91fc8ee53..59e0c8ba4 100644
--- a/game-server/app/services/playerCeService.ts
+++ b/game-server/app/services/playerCeService.ts
@@ -321,7 +321,7 @@ export async function calculateCes(type: HERO_SYSTEM_TYPE, roleId: string, serve
 
                 for(let { schoolId, hid, } of schools) {
                     let curHero = heroes.find(cur => cur.hid == hid);
-                    calCe.setSchool(true, hid, schoolId, curHero.star, curHero.colorStar, curHero.quality);
+                    if(curHero) calCe.setSchool(true, hid, schoolId, curHero.star, curHero.colorStar, curHero.quality);
                 }
 
                 for(let { id } of skins) {