diff --git a/app/lib/data/repositories/remote_journal_repository.dart b/app/lib/data/repositories/remote_journal_repository.dart
index ba683d7..52588d5 100644
--- a/app/lib/data/repositories/remote_journal_repository.dart
+++ b/app/lib/data/repositories/remote_journal_repository.dart
@@ -73,7 +73,10 @@ class RemoteJournalRepository implements JournalRepository {
 
   @override
   Future<JournalEntry> createJournal(JournalEntry entry) async {
-    final response = await _api.post('/diary/journals', data: entry.toJson());
+    // 后端 CreateJournalReq.date 是 NaiveDate（只有日期），需转换格式
+    final json = entry.toJson();
+    json['date'] = entry.date.toIso8601String().substring(0, 10);
+    final response = await _api.post('/diary/journals', data: json);
     final body = response.data as Map<String, dynamic>;
     return JournalEntry.fromJson(body['data'] as Map<String, dynamic>);
   }
diff --git a/scripts/dev.sh b/scripts/dev.sh
index 446d8eb..7cc9680 100644
--- a/scripts/dev.sh
+++ b/scripts/dev.sh
@@ -153,9 +153,7 @@ start_app() {
 
     log_info "编译并启动 Flutter Web..."
     cd /g/nj/app
-    # --web-renderer html: 使用浏览器原生渲染，避免 CanvasKit 从 Google Fonts CDN 加载中文字体
-    # 面向中国国内市场，不可依赖外部 CDN
-    D:/flutter/bin/flutter.bat run -d chrome --web-port=$APP_PORT --web-renderer html &
+    D:/flutter/bin/flutter.bat run -d chrome --web-port=$APP_PORT &
 
     log_info "等待学生端就绪..."
     for i in $(seq 1 30); do