diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index ab649e295..e8758d199 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.22.2",
+    "version": "2.22.3",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/contest.ts b/packages/hydrooj/src/handler/contest.ts
index 209d373c0..c8e9c7775 100644
--- a/packages/hydrooj/src/handler/contest.ts
+++ b/packages/hydrooj/src/handler/contest.ts
@@ -209,7 +209,7 @@ class ContestEditHandler extends ContestHandler {
     @param('beginAtDate', Types.Date)
     @param('beginAtTime', Types.Time)
     @param('duration', Types.Float)
-    @param('content', Types.Title)
+    @param('title', Types.Title)
     @param('content', Types.Content)
     @param('rule', Types.Range(contest.RULES))
     @param('pids', Types.Content)
diff --git a/packages/hydrooj/src/handler/discussion.ts b/packages/hydrooj/src/handler/discussion.ts
index d4daea7e8..578118834 100644
--- a/packages/hydrooj/src/handler/discussion.ts
+++ b/packages/hydrooj/src/handler/discussion.ts
@@ -149,7 +149,7 @@ class DiscussionCreateHandler extends DiscussionHandler {
 
     @param('type', Types.Name)
     @param('name', Types.Name)
-    @param('content', Types.Title)
+    @param('title', Types.Title)
     @param('content', Types.Content)
     @param('highlight', Types.Boolean)
     @param('pin', Types.Boolean)
diff --git a/packages/hydrooj/src/handler/homework.ts b/packages/hydrooj/src/handler/homework.ts
index 70026eb4d..ea4510e43 100644
--- a/packages/hydrooj/src/handler/homework.ts
+++ b/packages/hydrooj/src/handler/homework.ts
@@ -235,7 +235,7 @@ class HomeworkCreateHandler extends HomeworkHandler {
     @param('penaltySinceTime', Types.Time)
     @param('extensionDays', Types.Float)
     @param('penaltyRules', Types.Content, validatePenaltyRules, convertPenaltyRules)
-    @param('content', Types.Title)
+    @param('title', Types.Title)
     @param('content', Types.Content)
     @param('pids', Types.Content)
     @param('rated', Types.Boolean)
diff --git a/packages/hydrooj/src/handler/problem.ts b/packages/hydrooj/src/handler/problem.ts
index efab4ce4f..b44c4e2ae 100644
--- a/packages/hydrooj/src/handler/problem.ts
+++ b/packages/hydrooj/src/handler/problem.ts
@@ -342,7 +342,7 @@ export class ProblemEditHandler extends ProblemManageHandler {
     }
 
     @route('pid', Types.Name, null, parsePid)
-    @post('content', Types.Title)
+    @post('title', Types.Title)
     @post('content', Types.Content)
     @post('pid', Types.Name, isPid, true)
     @post('hidden', Types.Boolean)
diff --git a/packages/hydrooj/src/handler/training.ts b/packages/hydrooj/src/handler/training.ts
index d65500024..e409bfc9e 100644
--- a/packages/hydrooj/src/handler/training.ts
+++ b/packages/hydrooj/src/handler/training.ts
@@ -178,7 +178,7 @@ class TrainingCreateHandler extends Handler {
         this.response.body = { page_name: 'training_create', path };
     }
 
-    @param('content', Types.Title)
+    @param('title', Types.Title)
     @param('content', Types.Content)
     @param('dag', Types.String, isContent)
     @param('description', Types.String, isDescription)