diff --git a/src/forge/Wiki/EditWiki.jsx b/src/forge/Wiki/EditWiki.jsx
index a7b4911d1..e605fface 100644
--- a/src/forge/Wiki/EditWiki.jsx
+++ b/src/forge/Wiki/EditWiki.jsx
@@ -192,7 +192,7 @@ export default Form.create()(({ form, history, showNotification, projectDetail,
           />
         )}
 
-        <Form.Item className="mb0">
+        <Form.Item className="mb0 wiki-md">
           <MDEditor
             placeholder={"请输入wiki内容"}
             height={500}
diff --git a/src/forge/Wiki/Index.scss b/src/forge/Wiki/Index.scss
index 9a54795f6..9be209a28 100644
--- a/src/forge/Wiki/Index.scss
+++ b/src/forge/Wiki/Index.scss
@@ -106,6 +106,9 @@ body {
   .has-error .ant-form-split {
     position: absolute;
   }
+  .wiki-md .ant-form-explain{
+    bottom: -6px;
+  }
   .wiki-nav {
     max-height: 60vh;
     .wiki-search {