diff --git a/apps/enm/migrations/0041_mpoint_coefficient.py b/apps/enm/migrations/0041_mpoint_coefficient.py
new file mode 100644
index 00000000..476ba3ab
--- /dev/null
+++ b/apps/enm/migrations/0041_mpoint_coefficient.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2024-08-15 01:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enm', '0040_mpoint_is_unit'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='mpoint',
+            name='coefficient',
+            field=models.FloatField(default=1.0, verbose_name='系数'),
+        ),
+    ]
diff --git a/apps/enm/models.py b/apps/enm/models.py
index 7998e633..1bf71efa 100644
--- a/apps/enm/models.py
+++ b/apps/enm/models.py
@@ -41,6 +41,7 @@ class Mpoint(CommonBModel):
 
     need_display = models.BooleanField("是否需要展示", default=False)
     report_sortstr = models.CharField('在报告中的排序', max_length=50, default='', blank=True)
+    coefficient = models.FloatField("系数", default=1.0)
 
     @classmethod
     def cache_key(cls, code: str):
diff --git a/apps/enm/services.py b/apps/enm/services.py
index 239d87de..9958351f 100644
--- a/apps/enm/services.py
+++ b/apps/enm/services.py
@@ -176,7 +176,7 @@ class MpointCache:
         current_cache_val = self.data
         cache_key = self.cache_key
         last_data = current_cache_val["last_data"]
-        last_data["last_val"] = last_val
+        last_data["last_val"] = last_val*current_cache_val.get('coefficient', 1)
         last_data["last_timex"] = last_timex
         last_mrs = None  # 设备状态信号
         mpoint_is_rep_ep_running_state = current_cache_val["is_rep_ep_running_state"]