diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 371e0263c..71f6d2016 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.24.6",
+    "version": "2.24.7",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/model/domain.ts b/packages/hydrooj/src/model/domain.ts
index 964d22712..5811682d9 100644
--- a/packages/hydrooj/src/model/domain.ts
+++ b/packages/hydrooj/src/model/domain.ts
@@ -114,7 +114,8 @@ class DomainModel {
     static async setUserRole(domainId: string, uid: MaybeArray<number>, role: string) {
         if (!(uid instanceof Array)) {
             const res = await collUser.findOneAndUpdate({ domainId, uid }, { $set: { role } }, { upsert: true, returnOriginal: false });
-            deleteUserCache(res.value);
+            const udoc = await UserModel.getById(domainId, uid);
+            deleteUserCache(udoc);
             return res;
         }
         const filter = { domainId, uid: { $in: uid } };