diff --git a/src/pages/regulatoryRepository/dataCenter/index.vue b/src/pages/regulatoryRepository/dataCenter/index.vue
index 897631838..f90db1a74 100644
--- a/src/pages/regulatoryRepository/dataCenter/index.vue
+++ b/src/pages/regulatoryRepository/dataCenter/index.vue
@@ -68,7 +68,7 @@
             <!--              v-model="dataCenterSearch.dataType"-->
             <!--              placeholder="请输入类型"-->
             <!--            ></el-input>-->
-            <el-select ref="treeSelect" class="tree-select" v-model="dataCenterSearch.treeId" value-key="id" placeholder="请选择类型">
+            <el-select ref="treeSelect" class="tree-select" filterable clearable v-model="dataCenterSearch.treeId" @clear="setValueNull" value-key="id" placeholder="请选择类型">
               <el-option class="tree-select-option" :value="dataCenterSearch.treeId" :label="dataCenterSearch.dataType">
                 <el-tree
                   ref="tree"
@@ -766,6 +766,9 @@ export default {
     },
     handlePreview(file) {
     },
+    setValueNull(){
+      this.dataCenterSearch.dataType = ''
+    },
     handleExceed(files, fileList) {
       this.$message.warning(`当前限制选择 50 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
     },