diff --git a/yuthon_report/models/yuthon_dashboard.py b/yuthon_report/models/yuthon_dashboard.py
index db9bb22b9..adb14d0f2 100644
--- a/yuthon_report/models/yuthon_dashboard.py
+++ b/yuthon_report/models/yuthon_dashboard.py
@@ -258,11 +258,15 @@ class YuthonDashboard(models.Model):
             return '未知'
 
     def _get_admin_display(self, partner_id):
+        """根据片区ID获取管理员显示名
+        partner_id 是 yuthon.precinct.message 的 ID（前端 Many2XAutocomplete 绑定该模型）
+        display_name 已自动拼接为 "{片区名称}{管理员姓名}"，如 "二B梁嘉辉"
+        """
         if not partner_id:
             return '全部'
         try:
-            user = self.env['res.users'].browse(int(partner_id))
-            return user.name if user else '未知'
+            precinct = self.env['yuthon.precinct.message'].browse(int(partner_id))
+            return precinct.display_name if precinct else '未知'
         except Exception:
             return '未知'