diff --git a/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue b/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue
index 256795001d..6b717a6f94 100644
--- a/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue
+++ b/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue
@@ -360,9 +360,14 @@ const setTreeDefault = () => {
       if (!!curComponent.value.treeFieldList.length) {
         const [fir] = curComponent.value.treeFieldList
         if (fir && fir.field !== checkId) {
+          const [top] = curComponent.value.treeFieldList || []
+          if (top?.id === fieldObj.id) return
+
           curComponent.value.treeFieldList = [fieldObj]
         }
       } else if (fieldObj) {
+        const [top] = curComponent.value.treeFieldList || []
+        if (top?.id === fieldObj.id) return
         curComponent.value.treeFieldList = [fieldObj]
       }
     }