diff --git a/game-server/app/servers/role/handler/roleHandler.ts b/game-server/app/servers/role/handler/roleHandler.ts
index bab2e279f..c556e36dd 100644
--- a/game-server/app/servers/role/handler/roleHandler.ts
+++ b/game-server/app/servers/role/handler/roleHandler.ts
@@ -145,7 +145,7 @@ export class RoleHandler {
             teraph[attrName] = 0;
         }
         teraph.grade++; 
-        if (!getTeraph(index, teraph.grade))
+        if (!getTeraph(id, teraph.grade))
             return resResult(STATUS.DIC_DATA_NOT_FOUND)
         let consumes = teraphInfo.upGradeMaterial;
         let result = await handleCost(roleId, sid, consumes);