diff --git a/application/index/view/default/public/header.html b/application/index/view/default/public/header.html
index c115c54c8..ca9e895cf 100755
--- a/application/index/view/default/public/header.html
+++ b/application/index/view/default/public/header.html
@@ -50,6 +50,7 @@
 		var __default_theme__ = '{{$default_theme}}';
 		var __modal_login_url__ = '{{:Url("index/user/modallogininfo")}}';
 		var __attachment_host__ = '{{$attachment_host}}';
+        var __seo_url_suffix__ = '{{:MyC("home_seo_url_html_suffix", "html", true)}}';
 		var __user_id__ = {{if empty($user['id'])}}0{{else /}}{{$user.id}}{{/if}};
 	</script>
 	
diff --git a/application/plugins/petscms/Pets.php b/application/plugins/petscms/Pets.php
index 3ab06068c..339bc51bb 100644
--- a/application/plugins/petscms/Pets.php
+++ b/application/plugins/petscms/Pets.php
@@ -265,7 +265,16 @@ class Pets extends Controller
         $this->assign('is_footer', 0);
 
         // 参数
-        $this->assign('params', input());
+        $params = input();
+        if(!empty($params['lng']))
+        {
+            $params['lng'] = base64_decode($params['lng']);
+        }
+        if(!empty($params['lat']))
+        {
+            $params['lat'] = base64_decode($params['lat']);
+        }
+        $this->assign('params', $params);
         return $this->fetch('../../../plugins/view/petscms/pets/helpmap');
     }
 }
diff --git a/application/plugins/view/petscms/pets/helpmap.html b/application/plugins/view/petscms/pets/helpmap.html
index 2e7d66337..e9e03d976 100644
--- a/application/plugins/view/petscms/pets/helpmap.html
+++ b/application/plugins/view/petscms/pets/helpmap.html
@@ -1,7 +1,7 @@
 {{include file="public/header" /}}
 
 {{if !empty($params['lng']) and !empty($params['lat']) and $params['lng'] gt 0 and $params['lat'] gt 0}}
-    <div id="help-map" style="width: 100%; height: 100vh;"></div>
+    <div id="help-map"></div>
 {{else /}}
     <div class="table-no"><i class="am-icon-warning"></i> 参数有误</div>
 {{/if}}
@@ -17,7 +17,7 @@
     {
         // 丢失地址-地图展示
         var map = new BMap.Map("help-map", {enableMapClick:false});
-        var level = $('#help-map').data('level') || 16;
+        var level = 17;
         var point = new BMap.Point({{$params['lng']}}, {{$params['lat']}});
         map.centerAndZoom(point, level);
 
diff --git a/public/static/plugins/css/petscms/pets.css b/public/static/plugins/css/petscms/pets.css
index ea8474586..3df5ea7bb 100644
--- a/public/static/plugins/css/petscms/pets.css
+++ b/public/static/plugins/css/petscms/pets.css
@@ -73,6 +73,7 @@ form.form-validation #map {
 /**
  * 帮助页面
  */
-.pets-help #help-map {
-    height: 80vh;
+#help-map {
+    width: 100%;
+    height: 100vh;
 }
\ No newline at end of file
diff --git a/public/static/plugins/js/petscms/pets.js b/public/static/plugins/js/petscms/pets.js
index 5097645b5..dede4f049 100644
--- a/public/static/plugins/js/petscms/pets.js
+++ b/public/static/plugins/js/petscms/pets.js
@@ -7,7 +7,8 @@ $(function()
         var lat = parseFloat($(this).data('lat'));
         if(lng > 0 && lat > 0)
         {
-            var url = UrlFieldReplace('lat', lat, UrlFieldReplace('lng', lng, $('.pets-help').data('url')));
+            // 数据base64避免特殊字符
+            var url = UrlFieldReplace('lat', window.btoa(lat), UrlFieldReplace('lng', window.btoa(lng), $('.pets-help').data('url')));
             ModalLoad(url, '地图', 'plugins-petscms-popup-modal-help');
         }
     });