diff --git a/Jane/footer.ftl b/Jane/footer.ftl
index 2c57ad9..6460983 100644
--- a/Jane/footer.ftl
+++ b/Jane/footer.ftl
@@ -28,7 +28,9 @@
         Powered by <a href="https://b3log.org" target="_blank">B3log</a> 开源
         <div class="fn__none"></div>
         &nbsp; &heartsuit;  &nbsp;
-        Theme <a rel="friend" href="https://github.com/b3log/solo-skins" target="_blank">Jane</a> by <a href="http://vanessa.b3log.org" target="_blank">Vanessa</a>
+        Theme <a rel="friend" href="https://github.com/b3log/solo-skins" target="_blank">Jane</a>
+        <sup>[<a href="https://github.com/hejianxian/hexo-theme-jane" target="_blank">ref</a>]</sup>
+        by <a href="http://vanessa.b3log.org" target="_blank">Vanessa</a>
     </div>
 </footer>
 <div class="icon-up" onclick="Util.goTop()"></div>
diff --git a/Pinghsu/footer.ftl b/Pinghsu/footer.ftl
index 980c070..c7f1177 100644
--- a/Pinghsu/footer.ftl
+++ b/Pinghsu/footer.ftl
@@ -69,7 +69,7 @@
             Powered by <a class="ft__link" href="https://b3log.org" target="_blank">B3log</a> 开源
             <br>
             Theme <a class="ft__link" rel="friend" href="https://github.com/b3log/solo-skins" target="_blank">Pinghsu</a>
-            <sup>[<a class="ft__link" target="_blank" href="https://github.com/chakhsu/pinghsu">Ref</a>]</sup>
+            <sup>[<a class="ft__link" target="_blank" href="https://github.com/chakhsu/pinghsu">ref</a>]</sup>
             by <a class="ft__link" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>
         </div>
     </div>
diff --git a/nijigen/footer.ftl b/nijigen/footer.ftl
index ea065b1..0237a4d 100644
--- a/nijigen/footer.ftl
+++ b/nijigen/footer.ftl
@@ -28,7 +28,9 @@
     Powered by <a href="https://b3log.org" target="_blank">B3log</a> 开源
     <div class="fn__none"></div>
     &nbsp; &heartsuit;  &nbsp;
-    Theme <a rel="friend" href="https://github.com/b3log/solo-skins" target="_blank">nijigen</a> by <a href="http://vanessa.b3log.org" target="_blank">Vanessa</a>
+    Theme <a rel="friend" href="https://github.com/b3log/solo-skins" target="_blank">nijigen</a>
+    <sup>[<a href="https://github.com/ZEROKISEKI/hexo-theme-gal" target="_blank">ref</a>]</sup>
+    by <a href="http://vanessa.b3log.org" target="_blank">Vanessa</a>
 </footer>
 <div class="icon-up" onclick="Util.goTop()"></div>