diff --git a/src/views/iot/model/index.vue b/src/views/iot/model/index.vue
index f68d7c0a..e0b2da0f 100644
--- a/src/views/iot/model/index.vue
+++ b/src/views/iot/model/index.vue
@@ -1031,7 +1031,7 @@ export default {
           }
 
           this.form.paramList = this.$refs.paramWrap.getResult();
-          if (this.form.seriesId != null) {
+          if (this.form.modelId != null ) {
             updateModel(this.form).then((response) => {
               this.msgSuccess("修改成功");
               this.open = false;