diff --git a/src/components/selection/TreeDataSelectModal.vue b/src/components/selection/TreeDataSelectModal.vue
index 22e6c42..e1cf069 100644
--- a/src/components/selection/TreeDataSelectModal.vue
+++ b/src/components/selection/TreeDataSelectModal.vue
@@ -199,6 +199,9 @@ export default {
         }
         // 初始化选中数据列表
         this.getSelectedList(this.value)
+      } else {
+        this.checkedKeys = []
+        this.dataSourceRight = []
       }
     },
     onCheck (checkedKeys, info) {