diff --git a/apps/ecm/models.py b/apps/ecm/models.py
index 755a9c53..c5abca5f 100644
--- a/apps/ecm/models.py
+++ b/apps/ecm/models.py
@@ -40,7 +40,7 @@ class AlgoChannel(BaseModel):
 
     algo = models.ForeignKey(EventCate, verbose_name='关联算法', on_delete=models.CASCADE)
     vchannel = models.ForeignKey(TDevice, verbose_name='视频通道', on_delete=models.CASCADE)
-    always_on = models.BooleanField("始终开启", default=True)
+    always_on = models.BooleanField("实时开启", default=False)
 
     class Meta:
         unique_together = ('algo', 'vchannel')