diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 4cc64ebed..5f106213d 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.13.8",
+    "version": "3.13.9",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",
diff --git a/packages/hydrooj/src/interface.ts b/packages/hydrooj/src/interface.ts
index 34a7d902a..4f5730db1 100644
--- a/packages/hydrooj/src/interface.ts
+++ b/packages/hydrooj/src/interface.ts
@@ -307,7 +307,7 @@ export interface RecordDoc {
 }
 
 export interface ScoreboardNode {
-    type: 'string' | 'rank' | 'user' | 'record' | 'records' | 'problem' | 'solved' | 'time' | 'total_score';
+    type: 'string' | 'rank' | 'user' | 'email' | 'record' | 'records' | 'problem' | 'solved' | 'time' | 'total_score';
     value: string;
     raw?: any;
     score?: number;
diff --git a/packages/hydrooj/src/model/contest.ts b/packages/hydrooj/src/model/contest.ts
index 3703e8b96..85f11c137 100644
--- a/packages/hydrooj/src/model/contest.ts
+++ b/packages/hydrooj/src/model/contest.ts
@@ -88,7 +88,7 @@ const acm = buildContestRule({
             { type: 'rank', value: '#' },
             { type: 'user', value: _('User') },
         ];
-        if (isExport) columns.push({ type: 'string', value: _('Email') });
+        if (isExport) columns.push({ type: 'email', value: _('Email') });
         columns.push({ type: 'solved', value: `${_('Solved')}\n${_('Total Time')}` });
         for (let i = 1; i <= tdoc.pids.length; i++) {
             const pid = tdoc.pids[i - 1];
@@ -139,7 +139,7 @@ const acm = buildContestRule({
                 { type: 'rank', value: rank.toString() },
                 { type: 'user', value: udict[tsdoc.uid].uname, raw: tsdoc.uid },
             ];
-            if (isExport) row.push({ type: 'string', value: udict[tsdoc.uid].mail });
+            if (isExport) row.push({ type: 'email', value: udict[tsdoc.uid].mail });
             row.push({
                 type: 'time',
                 value: `${tsdoc.accept || 0}\n${misc.formatSeconds(tsdoc.time || 0.0, false)}`,
@@ -206,7 +206,7 @@ const oi = buildContestRule({
             { type: 'rank', value: '#' },
             { type: 'user', value: _('User') },
         ];
-        if (isExport) columns.push({ type: 'string', value: _('Email') });
+        if (isExport) columns.push({ type: 'email', value: _('Email') });
         columns.push({ type: 'total_score', value: _('Total Score') });
         for (let i = 1; i <= tdoc.pids.length; i++) {
             if (isExport) {
@@ -254,7 +254,7 @@ const oi = buildContestRule({
                 { type: 'string', value: rank.toString() },
                 { type: 'user', value: udict[tsdoc.uid].uname, raw: tsdoc.uid },
             ];
-            if (isExport) row.push({ type: 'string', value: udict[tsdoc.uid].mail });
+            if (isExport) row.push({ type: 'email', value: udict[tsdoc.uid].mail });
             row.push({ type: 'total_score', value: tsdoc.score || 0 });
             for (const pid of tdoc.pids) {
                 const index = `${tsdoc.uid}/${tdoc.domainId}/${pid}`;