diff --git a/src/pages/regulatoryRepository/dataCenter/index.vue b/src/pages/regulatoryRepository/dataCenter/index.vue
index ab15b4906..9da6a0b75 100644
--- a/src/pages/regulatoryRepository/dataCenter/index.vue
+++ b/src/pages/regulatoryRepository/dataCenter/index.vue
@@ -461,7 +461,7 @@ export default {
     },
     treeClick(treeNode) {
       this.selectSarMenu = treeNode
-      this.dataCenterSearch.treeId = treeNode.id
+      this.dataCenterSearch.treeId = treeNode.id === '1' ? '' : treeNode.id
       this.searchInfo()
     },
     // 树节点鼠标移入移出