diff --git a/src/views/device/drawershow.vue b/src/views/device/drawershow.vue
index 2ed125561487f3582c45bdd52547049dc78a9169..f556399f9a515b3754a717e21763f1fd81e7f64f 100644
--- a/src/views/device/drawershow.vue
+++ b/src/views/device/drawershow.vue
@@ -322,6 +322,15 @@ export default {
       }
     },
 
+    beforeSubmit(data) {
+      if(data.defectsLiabilityPeriod){
+        const date = new Date(data.defectsLiabilityPeriod)
+        const time = date.getTime() // 精确到毫秒
+        data.defectsLiabilityPeriod=time;
+      }
+      return data
+    },
+
     afterSubmit(data) {
       this.open = false;
       this.$emit("ok");