diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index c74e7b2d..fbf4e877 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -360,7 +360,7 @@ class DataController extends Zend_Controller_Action
     /*
     * todo:空间浏览
     */
-    function mapAction()
+    function extentAction()
     {
     	//use json & openlayers?
     	$id=(int)$this->_request->getParam('id');
diff --git a/application/default/views/scripts/data/map.phtml b/application/default/views/scripts/data/extent.phtml
similarity index 100%
rename from application/default/views/scripts/data/map.phtml
rename to application/default/views/scripts/data/extent.phtml
diff --git a/application/default/views/scripts/data/index.phtml b/application/default/views/scripts/data/index.phtml
index bc1c801a..a2b9bb3d 100755
--- a/application/default/views/scripts/data/index.phtml
+++ b/application/default/views/scripts/data/index.phtml
@@ -28,7 +28,7 @@ $this->headTitle()->setSeparator(' - ');
   <ul class="unstyled inline">            
   <li><a class="btn" href="/data/thumb"><i class="icon-picture"></i>缩略图浏览</a></li>
   <li><a class="btn"  href="/data/timeline"><i class="icon-calendar"></i>时间轴浏览</a></li>
-  <li><a class="btn"  href="/data/map"><i class="icon-globe"></i>空间浏览</a></li>
+  <li><a class="btn"  href="/data/extent"><i class="icon-globe"></i>空间浏览</a></li>
   <li><a class="btn"  href="/data/timemap"><i class="icon-film"></i>时空浏览</a></li>
   <li><a class="btn"  href="/data/organization"><i class="icon-filter"></i>单位浏览</a></li>
   <li><a class="btn"  href="/data/author"><i class="icon-user-md"></i>作者浏览</a></li>
diff --git a/application/default/views/scripts/data/tools.phtml b/application/default/views/scripts/data/tools.phtml
index 9853a7d2..f4efd70b 100755
--- a/application/default/views/scripts/data/tools.phtml
+++ b/application/default/views/scripts/data/tools.phtml
@@ -4,7 +4,7 @@
 <li><a href="/data/series"><i class="icon-th-list"></i>序列浏览</a></li>
 <li><a href="/data/category"><i class="icon-th"></i>分类浏览</a></li>
 <li><a href="/data/timeline"><i class="icon-tasks"></i>时间轴浏览</a></li>
-<!-- <li><a href="/data/map"><i class="icon-globe"></i>空间浏览</a></li> -->
+<!-- <li><a href="/data/extent"><i class="icon-globe"></i>空间浏览</a></li> -->
 <li><a href="/data/timemap"><i class="icon-film"></i>时空浏览</a></li>
 <li><a href="/data/browse"><i class="icon-align-justify"></i>全部浏览</a></li>
 <li><a href="/data/visual"><i class="icon-align-justify"></i>可视化数据</a></li>