diff --git a/andrea/footer.ftl b/andrea/footer.ftl
index 42275a7..d5355a5 100644
--- a/andrea/footer.ftl
+++ b/andrea/footer.ftl
@@ -1,6 +1,6 @@
 <div class="copyright">
     &copy; ${year} - <a href="${servePath}">${blogTitle}</a><br/>
-    Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}<br/>
+    Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}<br/>
     Theme by <a rel="friend" href="http://www.madeincima.eu/" target="_blank">Andrea</a> & <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
 </div>
 <script type="text/javascript" src="${staticServePath}/js/lib/jquery/jquery.min.js" charset="utf-8"></script>
diff --git a/bruce/footer.ftl b/bruce/footer.ftl
index d83e6ba..af9ad11 100644
--- a/bruce/footer.ftl
+++ b/bruce/footer.ftl
@@ -1,5 +1,5 @@
 <div class="footer">
-    &copy; ${year} - <a href="${servePath}">${blogTitle}</a> Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}
+    &copy; ${year} - <a href="${servePath}">${blogTitle}</a> Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}
     <div><em>All rights reserved.</em></div>
 </div>
 
diff --git a/classic/footer.ftl b/classic/footer.ftl
index 7c359b5..31f2731 100644
--- a/classic/footer.ftl
+++ b/classic/footer.ftl
@@ -1,5 +1,5 @@
 <span style="color: gray;">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a><br/>
-Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
 Theme by <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
 <div class='goTopIcon' onclick='Util.goTop();'></div>
 <div class='goBottomIcon' onclick='Util.goBottom();'></div>
diff --git a/community/footer.ftl b/community/footer.ftl
index ef220d6..9a9fb56 100644
--- a/community/footer.ftl
+++ b/community/footer.ftl
@@ -3,7 +3,7 @@
         <div>
             <span style="color: gray;">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a>
         </div>
-        Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+        Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
         Theme by <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a> & <a rel="friend" href="http://demo.woothemes.com/skeptical/" target="_blank">Skeptical</a>.
     </div>
     <div class="right nowrap">
diff --git a/ease/footer.ftl b/ease/footer.ftl
index d509ab3..ec6e2d9 100644
--- a/ease/footer.ftl
+++ b/ease/footer.ftl
@@ -2,7 +2,7 @@
     <div class="wrapper">
         <div class="left">
             <span class="ft-gray">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a>
-            Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+            Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
             Theme by <a rel="friend" rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
         </div>
         <div class="right">
diff --git a/favourite/footer.ftl b/favourite/footer.ftl
index b807ee9..d3c8db6 100644
--- a/favourite/footer.ftl
+++ b/favourite/footer.ftl
@@ -1,7 +1,7 @@
 <div class="info">
     <div class="copyright">
         <span style="color:white;">&copy; ${year}</span> - <a style="color:white;" href="${servePath}">${blogTitle}</a><br/>
-        Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+        Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
         Theme by <a style="color:white;" rel="friend" href="http://www.iprimidieci.com/" target="_blank">Primi</a> & <a rel="friend" style="color:white;" href="http://lamb.b3log.org" target="_blank">Lamb</a>.
     </div>
     <div class="right goTop">
diff --git a/finding/footer.ftl b/finding/footer.ftl
index d4ae09a..2e3999e 100644
--- a/finding/footer.ftl
+++ b/finding/footer.ftl
@@ -3,7 +3,7 @@
     &copy; ${year}
 
     <span class="fn-right">
-        Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+        Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
         Theme by <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
     </span>
 </footer>
diff --git a/i-nove/footer.ftl b/i-nove/footer.ftl
index a3115e2..7d22b11 100644
--- a/i-nove/footer.ftl
+++ b/i-nove/footer.ftl
@@ -1,6 +1,6 @@
 <div class="left copyright">
     <span style="color: gray;">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a><br/>
-    Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+    Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
     Theme by <a rel="friend" href="http://www.neoease.com" target="_blank">NeoEase</a> & <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
 </div>
 <div class="right goTop">
diff --git a/metro-hot/copyright.ftl b/metro-hot/copyright.ftl
index b53d0a0..aaaa717 100644
--- a/metro-hot/copyright.ftl
+++ b/metro-hot/copyright.ftl
@@ -1,5 +1,5 @@
 <div class="footer">
     <span class="ft-gray">&copy; ${year}</span> -
-    <a href="${servePath}">${blogTitle}</a> Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;Theme by
+    <a href="${servePath}">${blogTitle}</a> Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;Theme by
     <a rel="friend" rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
 </div>
\ No newline at end of file
diff --git a/mobile/footer.ftl b/mobile/footer.ftl
index 26e0742..e4e2cb7 100644
--- a/mobile/footer.ftl
+++ b/mobile/footer.ftl
@@ -5,7 +5,7 @@
             <script type="text/javascript">function switch_delayer() { location.reload();}</script>${mobileLabel} <a id="switch-link" onclick="wptouch_switch_confirmation('normal');" href="javascript:void(0)"></a>		</div>
     </center>
     <p><span style="color: gray;">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a></p>
-    <p>Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version},
+    <p>Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version},
         Theme by <a rel="friend" href="http://dx.b3log.org" target="_blank">dx</a> &lt
         <a rel="friend" href="http://www.bravenewcode.com/products/wptouch-pro">WPtouch</a>.</p>
 </div>
diff --git a/neoease/footer.ftl b/neoease/footer.ftl
index 6703e8b..49daf70 100644
--- a/neoease/footer.ftl
+++ b/neoease/footer.ftl
@@ -2,7 +2,7 @@
     <div class="wrapper">
         <div class="left">
             <span style="color: gray;">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a><br/>
-            Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+            Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
             Theme by <a rel="friend" href="http://www.neoease.com" target="_blank">NeoEase</a>
             & <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
         </div>
diff --git a/owmx-3.0/footer.ftl b/owmx-3.0/footer.ftl
index 2ff831d..7ea47eb 100644
--- a/owmx-3.0/footer.ftl
+++ b/owmx-3.0/footer.ftl
@@ -1,7 +1,6 @@
 <footer>
-    <a href="http://code.google.com/appengine" target="_blank"><img src="http://code.google.com/appengine/images/appengine-noborder-120x30.gif" alt="Powered by Google App Engine" /></a>&nbsp;&nbsp;
     <span>&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a>
-    Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+    Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
     Theme by <a rel="friend" href="http://dx.b3log.org/" target="_blank">DX</a> & <a rel="friend" href="http://www.jabz.info/contact/jonas-jared-jacek/" title="Profile of Jonas Jacek">Jonas Jacek</a>.
     <div onclick="Util.goTop();">${goTopLabel}</div>
 </footer>
diff --git a/timeline/footer.ftl b/timeline/footer.ftl
index 72277f0..201f86d 100644
--- a/timeline/footer.ftl
+++ b/timeline/footer.ftl
@@ -2,7 +2,7 @@
     <div class="container fn-clear">
         <div class="left">
             <span>&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a>
-            Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+            Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
             Theme by <a rel="friend" target="_blank" href="http://themify.me/demo/themes/postline/">Postline</a> & <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
         </div>
         <div class="right fn-clear">
diff --git a/tree-house/footer.ftl b/tree-house/footer.ftl
index c8cfc97..0eefc47 100644
--- a/tree-house/footer.ftl
+++ b/tree-house/footer.ftl
@@ -1,5 +1,5 @@
 <span style="color: gray;">&copy; ${year}</span> - <a href="${servePath}">${blogTitle}</a><br/>
-Powered by <a href="http://b3log.org" target="_blank">B3log</a>, ver ${version}&nbsp;&nbsp;
+Powered by <a href="http://b3log.org" target="_blank">B3log 开源</a>, ver ${version}&nbsp;&nbsp;
 Theme by <a rel="friend" href="http://www.thepixel.com/blog" target="_blank">Pixel</a> & <a rel="friend" href="http://vanessa.b3log.org" target="_blank">Vanessa</a>.
 <div class='goTopIcon' onclick='Util.goTop();'></div>
 <div class='goBottomIcon' onclick='Util.goBottom();'></div>