diff --git a/mes/qd/src/views/wms/basedata/master/class/index.vue b/mes/qd/src/views/wms/basedata/master/class/index.vue
index 9162ad3d..5693babf 100644
--- a/mes/qd/src/views/wms/basedata/master/class/index.vue
+++ b/mes/qd/src/views/wms/basedata/master/class/index.vue
@@ -265,7 +265,18 @@ export default {
       }
       form.enabled = `${form.enabled}`
       if (form.class_id != null) {
-        this.getSubTypes(form.id)
+        if (form.isTop === '0' && form.base_data_type != null) {
+          crudClassstandard.getClass({ base_data_type: form.base_data_type }).then(res => {
+            this.classes = res.content.map(function(obj) {
+              if (obj.hasChildren) {
+                obj.children = null
+              }
+              return obj
+            })
+          })
+        } else {
+          this.getSubTypes(form.id)
+        }
       } else {
         this.getClass()
       }