diff --git a/plugins/WechatMpPlugin.js b/plugins/WechatMpPlugin.js
index 6c0b4ac..9fb30a3 100644
--- a/plugins/WechatMpPlugin.js
+++ b/plugins/WechatMpPlugin.js
@@ -179,7 +179,7 @@ class OakWeChatMpPlugin {
                 independentPageRoots.push(subPage.root);
             }
             for (const page of subPage.pages || []) {
-                pages.push(path.join(subPage.root, page));
+                pages.push(replaceDoubleSlash(path.join(subPage.root, page)));
             }
         }