diff --git a/yuthon_catering/data/yuthon_catering_cron.xml b/yuthon_catering/data/yuthon_catering_cron.xml
index 1ab6cbc12..93cbbd08e 100644
--- a/yuthon_catering/data/yuthon_catering_cron.xml
+++ b/yuthon_catering/data/yuthon_catering_cron.xml
@@ -8,9 +8,9 @@
             <field name="code">model.task_catering()</field>
             <field eval="True" name="active"/>
             <field name="user_id" ref="base.user_root"/>
-            <field name="interval_number">-1</field>
+            <field name="interval_number">1</field>
             <field name="interval_type">days</field>
-            <field name="nextcall" eval="(DateTime.now()).strftime('%Y-%m-%d 01:00:00')"/>
+            <field name="nextcall" eval="(DateTime.now() + timedelta(days=1)).strftime('%Y-%m-%d 01:00:00')"/>
             <field name="numbercall">-1</field>
             <field eval="False" name="doall"/>
         </record>
diff --git a/yuthon_catering/models/yuthon_catering.py b/yuthon_catering/models/yuthon_catering.py
index b18e30bf1..25a9873d6 100644
--- a/yuthon_catering/models/yuthon_catering.py
+++ b/yuthon_catering/models/yuthon_catering.py
@@ -118,6 +118,12 @@ class YuthonCatering(models.Model):
 
     def task_catering(self):
         today = fields.Date.today()
+        # 全局日级别防重：避免同一 cron 因并发或调度问题当天重复发送
+        last_run_key = 'yuthon_catering.task_catering_last_run_date'
+        last_run = self.env['ir.config_parameter'].sudo().get_param(last_run_key)
+        if last_run == str(today):
+            return
+
         tomorrow = today + timedelta(days=1)
         employee_ids = self._get_active_conf_employees()
         if not self._process_shift_days(today):
@@ -129,6 +135,8 @@ class YuthonCatering(models.Model):
         ], limit=1)
         if not tomorrow_menu:
             return
+        # 真正开始发送前再写一次运行日期，防止并发重复
+        self.env['ir.config_parameter'].sudo().set_param(last_run_key, str(today))
         for emp in employee_ids:
             url = f"https://phone.thtzjt.com/phone/Restaurant/{emp.user_id.id}"
             self.sudo().env["wecom.apps"].sync_send_message_textcard(