diff --git a/src/pages/regulatoryRepository/dataCenter/index.vue b/src/pages/regulatoryRepository/dataCenter/index.vue
index f90db1a74..92f1bc566 100644
--- a/src/pages/regulatoryRepository/dataCenter/index.vue
+++ b/src/pages/regulatoryRepository/dataCenter/index.vue
@@ -818,6 +818,9 @@ export default {
         this.loading = false
         return
       }
+      if(this.dataCenterSearch.treeId){
+        delete this.dataCenterSearch.treeId
+      }
       this.$http.get('fileMaterialCenter/file-material', this.dataCenterSearch, {
         _this: this
       }, res => {