diff --git a/src/packages/markdown-preview/stylesheets/markdown-preview.less b/src/packages/markdown-preview/stylesheets/markdown-preview.less
index 4265e8cac..be891a1d5 100644
--- a/src/packages/markdown-preview/stylesheets/markdown-preview.less
+++ b/src/packages/markdown-preview/stylesheets/markdown-preview.less
@@ -6,6 +6,10 @@
   overflow: scroll;
   box-sizing: border-box;
   padding: 20px;
+
+  code {
+    color: #333;
+  }
 }
 
 .markdown-spinner {