diff --git a/src/assets/scripts/renderers/wx-renderer.js b/src/assets/scripts/renderers/wx-renderer.js
index 1282dc2..dc4ff88 100644
--- a/src/assets/scripts/renderers/wx-renderer.js
+++ b/src/assets/scripts/renderers/wx-renderer.js
@@ -130,7 +130,7 @@ class WxRenderer {
           .map(
             (line) =>
               `<code class="prettyprint"><span class="code-snippet_outer">${
-                line || "<br>"
+                line || " "
               }</span></code>`
           );
         const codeTheme = "github";