diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index d580fe117..1b836d0b4 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.39.30",
+    "version": "2.39.31",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",
diff --git a/packages/hydrooj/setting.yaml b/packages/hydrooj/setting.yaml
index c6c4309f7..1629f4e8d 100644
--- a/packages/hydrooj/setting.yaml
+++ b/packages/hydrooj/setting.yaml
@@ -37,7 +37,7 @@ langs:
       monaco: cpp
       display: C
     cc:
-      compile: /usr/bin/g++ -Wall -std=c++11 -o ${name} foo.cc -lm
+      compile: /usr/bin/g++ -Wall -std=c++14 -o ${name} foo.cc -lm
       code_file: foo.cc
       highlight: cpp astyle-c
       monaco: cpp
@@ -46,7 +46,10 @@ langs:
       compile: /usr/bin/g++ -Wall -std=c++98 -o ${name} foo.cc -lm
       display: C++ 98
     cc.std11:
+      compile: /usr/bin/g++ -Wall -std=c++11 -o ${name} foo.cc -lm
       display: C++ 11
+    cc.std14:
+      display: C++ 14
     cc.std17:
       compile: /usr/bin/g++ -Wall -std=c++17 -o ${name} foo.cc -lm
       display: C++ 17
diff --git a/packages/hydrooj/src/model/user.ts b/packages/hydrooj/src/model/user.ts
index 5ab46ece3..d84332e63 100644
--- a/packages/hydrooj/src/model/user.ts
+++ b/packages/hydrooj/src/model/user.ts
@@ -210,7 +210,7 @@ class UserModel {
         const op: any = {};
         if ($set && Object.keys($set).length) op.$set = $set;
         if ($unset && Object.keys($unset).length) op.$unset = $unset;
-        if (op.$set?.loginIp) op.$addToSet = { ip: op.$set.loginIp };
+        if (op.$set?.loginip) op.$addToSet = { ip: op.$set.loginip };
         const res = await coll.findOneAndUpdate({ _id: uid }, op, { returnDocument: 'after' });
         deleteUserCache(res.value);
         return res;
diff --git a/packages/hydrooj/src/service/server.ts b/packages/hydrooj/src/service/server.ts
index 0c6a0b282..7ce15f561 100644
--- a/packages/hydrooj/src/service/server.ts
+++ b/packages/hydrooj/src/service/server.ts
@@ -506,7 +506,6 @@ export class Handler extends HandlerCommon {
             blacklist.get(`ip::${this.request.ip}`),
             this.getSession(),
         ]);
-        if (bdoc) throw new BlacklistedError(this.request.ip);
         if (inferDomain && !this.request.path.startsWith('/d/')) {
             this.domainId = inferDomain._id;
             this.args.domainId = inferDomain._id;
@@ -537,6 +536,7 @@ export class Handler extends HandlerCommon {
                 icon: global.Hydro.lib[key].icon,
                 text: global.Hydro.lib[key].text,
             }));
+        if (bdoc) throw new BlacklistedError(this.request.ip);
         if (!this.noCheckPermView && !this.user.hasPriv(PRIV.PRIV_VIEW_ALL_DOMAIN)) this.checkPerm(PERM.PERM_VIEW);
         if (this.request.method === 'post' && this.request.headers.referer) {
             const host = new URL(this.request.headers.referer).host;