diff --git a/src/assets/less/common.less b/src/assets/less/common.less
index 53f78554..f0be9621 100644
--- a/src/assets/less/common.less
+++ b/src/assets/less/common.less
@@ -430,7 +430,7 @@
 }
 
 .page-tree-box-has-search {
-  height: calc(100% - 32px);
+  height: calc(100% - 40px);
 }
 
 /*展开收起按钮颜色*/
diff --git a/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue b/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue
index 042460e6..e0bd2195 100644
--- a/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue
+++ b/src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue
@@ -7,47 +7,49 @@
                       :placeholder="$t('standardRegulationLibrary.domesticStandard.treeSearchPlaceholder')"
                       @search="handleTreeSearch" />
       <div class="page-tree-box page-tree-box-has-search">
-        <a-tree :show-line="true" :show-icon="true" :tree-data="treeData" :selected-keys="selectedTreeKeys">
-          <a-icon type="folder" slot="folder" class="tree-icon" />
-          <a-icon type="file" slot="file" class="tree-icon" />
+        <a-spin :spinning="treeLoading">
+          <a-tree :show-line="true" :show-icon="true" :tree-data="treeData" :selected-keys="selectedTreeKeys">
+            <a-icon type="folder" slot="folder" class="tree-icon" />
+            <a-icon type="file" slot="file" class="tree-icon" />
 
-          <template #custom="record">
-            <div class="tree-operate-node"
-                 @mouseenter="handleTreeMouseover(record.key)"
-                 @mouseleave="handleTreeMouseout(record.key)"
-                 @click="handleSelectTreeNode(record)">
-              <a-tooltip>
-                <template #title>
-                  {{ record.title }}
-                </template>
-                <span class="tree-node-custom-title">{{ record.title }}</span>
-              </a-tooltip>
-              <!---->
-              <div class="tree-operate-node-btn-box" :class="{'tree-operate-node-btn-box-hide': record.key !== mouseInNodeKey}">
-                <!--              新增-->
-                <a-button icon="plus"
-                          class="tree-operate-node-btn"
-                          @click.stop="handleAddTreeNode(record)"
-                          v-if="record.nodeType !== StandardSystemTreeNodeType.NOT_OPERATE_NODE.value"
-                          v-has="'domesticStandard:tree:add'"></a-button>
-                <!--              编辑，根节点不能编辑-->
-                <a-button class="tree-operate-node-btn"
-                          @click.stop="handleEditTreeNode(record)"
-                          v-has="'domesticStandard:tree:edit'"
-                          v-if="record.nodeType !== StandardSystemTreeNodeType.ROOT_NODE.value && record.nodeType !== StandardSystemTreeNodeType.NOT_OPERATE_NODE.value">
-                  <i class="iconfont icon-bianji" />
-                </a-button>
-                <!--              删除，根节点不能删除-->
-                <a-button class="tree-operate-node-btn"
-                          v-has="'domesticStandard:tree:delete'"
-                          v-if="record.nodeType !== StandardSystemTreeNodeType.ROOT_NODE.value && record.nodeType !== StandardSystemTreeNodeType.NOT_OPERATE_NODE.value"
-                          @click.stop="handleDelTreeNode(record)">
-                  <i class="iconfont icon-shanchu_" />
-                </a-button>
+            <template #custom="record">
+              <div class="tree-operate-node"
+                   @mouseenter="handleTreeMouseover(record.key)"
+                   @mouseleave="handleTreeMouseout(record.key)"
+                   @click="handleSelectTreeNode(record)">
+                <a-tooltip>
+                  <template #title>
+                    {{ record.title }}
+                  </template>
+                  <span class="tree-node-custom-title">{{ record.title }}</span>
+                </a-tooltip>
+                <!---->
+                <div class="tree-operate-node-btn-box" :class="{'tree-operate-node-btn-box-hide': record.key !== mouseInNodeKey}">
+                  <!--              新增-->
+                  <a-button icon="plus"
+                            class="tree-operate-node-btn"
+                            @click.stop="handleAddTreeNode(record)"
+                            v-if="record.nodeType !== StandardSystemTreeNodeType.NOT_OPERATE_NODE.value"
+                            v-has="'domesticStandard:tree:add'"></a-button>
+                  <!--              编辑，根节点不能编辑-->
+                  <a-button class="tree-operate-node-btn"
+                            @click.stop="handleEditTreeNode(record)"
+                            v-has="'domesticStandard:tree:edit'"
+                            v-if="record.nodeType !== StandardSystemTreeNodeType.ROOT_NODE.value && record.nodeType !== StandardSystemTreeNodeType.NOT_OPERATE_NODE.value">
+                    <i class="iconfont icon-bianji" />
+                  </a-button>
+                  <!--              删除，根节点不能删除-->
+                  <a-button class="tree-operate-node-btn"
+                            v-has="'domesticStandard:tree:delete'"
+                            v-if="record.nodeType !== StandardSystemTreeNodeType.ROOT_NODE.value && record.nodeType !== StandardSystemTreeNodeType.NOT_OPERATE_NODE.value"
+                            @click.stop="handleDelTreeNode(record)">
+                    <i class="iconfont icon-shanchu_" />
+                  </a-button>
+                </div>
               </div>
-            </div>
-          </template>
-        </a-tree>
+            </template>
+          </a-tree>
+        </a-spin>
       </div>
     </div>
     <!--    表格部分-->