diff --git a/src/controllers/chest.controller.ts b/src/controllers/chest.controller.ts
index db76ee6..c584995 100644
--- a/src/controllers/chest.controller.ts
+++ b/src/controllers/chest.controller.ts
@@ -74,12 +74,12 @@ class BoxController extends BaseController {
     if (chestid && !isObjectIdString(chestid)) {
       throw new ZError(11, 'invalid chest id')
     }
-    if (!code && !chestId) {
+    if (!code && !chestid) {
       throw new ZError(11, 'must provide share code or chest id')
     }
     let chest: any
-    if (chestId) {
-      chest = await ActivityChest.findById(chestId)
+    if (chestid) {
+      chest = await ActivityChest.findById(chestid)
     } else {
       chest = await ActivityChest.findOne({ shareCode: code })
     }