diff --git a/src/views/iot/device/components/DeviceAttributeForm.vue b/src/views/iot/device/components/DeviceAttributeForm.vue
index 17b35c37..b2761d3e 100644
--- a/src/views/iot/device/components/DeviceAttributeForm.vue
+++ b/src/views/iot/device/components/DeviceAttributeForm.vue
@@ -202,7 +202,7 @@ const buildSubmitData = () => {
     dataType,
     address,
     dataUnit,
-    ratio: ratioEnabled.value ? ratio : undefined,
+    ratio,
     remark,
     deviceId
   }
diff --git a/src/views/iot/devicemodel/components/DeviceModelAttributeForm.vue b/src/views/iot/devicemodel/components/DeviceModelAttributeForm.vue
index 82dd26ee..d1c2fe57 100644
--- a/src/views/iot/devicemodel/components/DeviceModelAttributeForm.vue
+++ b/src/views/iot/devicemodel/components/DeviceModelAttributeForm.vue
@@ -173,7 +173,7 @@ const buildSubmitData = () => {
     dataType,
     address,
     dataUnit,
-    ratio: ratioEnabled.value ? ratio : undefined,
+    ratio,
     remark,
     deviceModelId
   }