diff --git a/packages/hydrooj/locales/zh.yaml b/packages/hydrooj/locales/zh.yaml
index 3857b9036..516a19ec6 100644
--- a/packages/hydrooj/locales/zh.yaml
+++ b/packages/hydrooj/locales/zh.yaml
@@ -518,8 +518,8 @@ Numeric PID: 数字题号
 Oh, the user doesn't have any contributions!: 啊哦，这个用户还没贡献过题目~
 Oh, the user hasn't created any discussions yet!: 这个用户还没有发布过讨论
 Oh, the user hasn't submitted yet!: 这个用户还没有交过题 _(:зゝ∠)_
-Oh, there is no task in the queue!: 喔，队列中目前没有任务。
 Oh, there are no tasks that match the filter!: 喔，目前没有符合过滤条件的任务。
+Oh, there is no task in the queue!: 喔，队列中目前没有任务。
 Ok: 确定
 Only A-Z, a-z, 0-9 and _ are accepted: 只接受 A-Z, a-z, 0-9 和 _
 Oops, there are no results.: 呀，没有结果。
@@ -804,6 +804,7 @@ training_create: 创建训练
 training_detail: 训练详情
 training_edit: 编辑训练
 training_main: 训练
+training: 训练
 Training: 训练
 Trainings per page: 每页展示的训练数量
 Type: 类型
diff --git a/packages/hydrooj/src/handler/training.ts b/packages/hydrooj/src/handler/training.ts
index 78fcda2b6..aac15e49e 100644
--- a/packages/hydrooj/src/handler/training.ts
+++ b/packages/hydrooj/src/handler/training.ts
@@ -206,20 +206,20 @@ class TrainingEditHandler extends Handler {
     @param('dag', Types.Content)
     @param('pin', Types.UnsignedInt)
     @param('description', Types.Content)
+    @param('maintainer', Types.NumericArray, true)
     async post(
-        domainId: string, tid: ObjectId,
-        title: string, content: string,
-        _dag: string, pin = 0, description: string,
+        domainId: string, tid: ObjectId, title: string, content: string,
+        _dag: string, pin = 0, description: string, maintainer: number[] = [],
     ) {
         if ((!!this.tdoc?.pin) !== (!!pin)) this.checkPerm(PERM.PERM_PIN_TRAINING);
         const dag = await _parseDagJson(domainId, _dag);
         const pids = training.getPids(dag);
         assert(pids.length, new ValidationError('dag', null, 'Please specify at least one problem'));
         if (!tid) {
-            tid = await training.add(domainId, title, content, this.user._id, dag, description, pin);
+            tid = await training.add(domainId, title, content, this.user._id, dag, description, pin, maintainer);
         } else {
             await training.edit(domainId, tid, {
-                title, content, dag, description, pin,
+                title, content, dag, description, pin, maintainer,
             });
         }
         this.response.body = { tid };
diff --git a/packages/hydrooj/src/model/training.ts b/packages/hydrooj/src/model/training.ts
index e4182bbb5..6249cd145 100644
--- a/packages/hydrooj/src/model/training.ts
+++ b/packages/hydrooj/src/model/training.ts
@@ -35,8 +35,8 @@ export function setStatus(domainId: string, tid: ObjectId, uid: number, $set: an
 }
 
 export function add(
-    domainId: string, title: string, content: string,
-    owner: number, dag: TrainingNode[] = [], description = '', pin = 0,
+    domainId: string, title: string, content: string, owner: number,
+    dag: TrainingNode[] = [], description = '', pin = 0, maintainer: number[] = [],
 ) {
     return document.add(domainId, content, owner, document.TYPE_TRAINING, null, null, null, {
         dag,
@@ -44,6 +44,7 @@ export function add(
         description,
         attend: 0,
         pin,
+        maintainer,
     });
 }
 
diff --git a/packages/ui-default/locales/zh.yaml b/packages/ui-default/locales/zh.yaml
index f2ab458a8..06a7b68d3 100644
--- a/packages/ui-default/locales/zh.yaml
+++ b/packages/ui-default/locales/zh.yaml
@@ -893,6 +893,7 @@ Total Score: 总分数
 Total Time (Seconds): 总耗时 (秒)
 Total Time: 总耗时
 Total: 总计
+Training Maintainer: 训练管理员
 Training requirement is not satisfied.: 不满足训练条件。
 training_create: 创建训练
 training_edit: 编辑训练
diff --git a/packages/ui-default/templates/training_edit.html b/packages/ui-default/templates/training_edit.html
index 3cd3e598d..877f08966 100644
--- a/packages/ui-default/templates/training_edit.html
+++ b/packages/ui-default/templates/training_edit.html
@@ -26,6 +26,13 @@
               <p class="help-text">{{ _('Introduce must not exceed 500 characters and it will be shown in the list view.') }}</p>
             </label>
           </div></div>
+          {{ form.form_text({
+            columns:12,
+            label:'Training Maintainer',
+            name:'maintainer',
+            help_text:_('Allow to maintain this {0}').format(_('training')),
+            value:tdoc.maintainer|default('')
+          }) }}
           <div class="row"><div class="columns">
             <label>
               {{ _('Description') }}