diff --git a/application/controllers/keyworlds.php b/application/controllers/keyworlds.php
index c8cfbc11..45c3399f 100644
--- a/application/controllers/keyworlds.php
+++ b/application/controllers/keyworlds.php
@@ -103,6 +103,7 @@ class Keyworlds extends CI_Controller {
                     // 每个点
                     foreach ($ra as $v) {
                         $kwr_rank = $v->kwr_rank ? $v->kwr_rank : 'null';
+                        $kwr_rank = ($v->kwr_rank==151) ? 'null' : $v->kwr_rank;
                         if ($v->kwr_rank == '>150') {
                             $kwr_rank = 100;
                         }
@@ -115,6 +116,7 @@ class Keyworlds extends CI_Controller {
                         $data['rank_json'] .='{"name":"' . $ra[$data_time[0]]->kw_keyworlds . '(mobile)","data":[';
                         foreach ($ra as $v) {
                             $kwr_mobile_rank = $v->kwr_mobile_rank ? $v->kwr_mobile_rank : 'null' ;
+                            $kwr_mobile_rank = ($v->kwr_mobile_rank==151) ? 'null' : $v->kwr_mobile_rank;
                             if ($v->kwr_mobile_rank == '>150') {
                                 $kwr_mobile_rank = 100;
                             }
diff --git a/application/views/keyworlds/index.php b/application/views/keyworlds/index.php
index b473dfb0..984e53fd 100644
--- a/application/views/keyworlds/index.php
+++ b/application/views/keyworlds/index.php
@@ -43,6 +43,7 @@
         <div id="zhexiantu" class="span12" style="height:<?php if($wordcount==1) {echo '620px';}else{echo '1000px;';} ?>;margin-left:0;padding-right: 15px;"></div>
         <?php } if (!empty($rank_info)) { ?>
         <legend>排名情况</legend>
+        <!-- if 151, null -->
         <table class="table table-striped">
           <thead>
             <tr>