diff --git a/src/pages/config/pages/mechanismManage/pages/mechanism.vue b/src/pages/config/pages/mechanismManage/pages/mechanism.vue
index ec54c73ab..0a48cc54b 100644
--- a/src/pages/config/pages/mechanismManage/pages/mechanism.vue
+++ b/src/pages/config/pages/mechanismManage/pages/mechanism.vue
@@ -240,7 +240,7 @@
         :expand-on-click-node="false"
         show-checkbox>
       </el-tree>
-      <pagination :page="page1" :pageSize="pageSize1" :total="total2" @pageChange="pageChange2" @pageSizeChange="pageSizeChange2"></pagination>
+      <pagination :auto-size="true" :page="page1" :pageSize="pageSize1" :total="total2" @pageChange="pageChange2" @pageSizeChange="pageSizeChange2"></pagination>
       <div id="roleFormButton" class="demo-drawer-footer">
         <el-button
           size="mini"