diff --git a/CloudreveInstaller/Installer.php b/CloudreveInstaller/Installer.php
index d7bcb2be..4c65db35 100644
--- a/CloudreveInstaller/Installer.php
+++ b/CloudreveInstaller/Installer.php
@@ -107,7 +107,7 @@ class Installer{
 	}
 
 	public static function sendFeedBack($url){
-		@file_get_contents("http://aoaoao.me/api/feedback.php?url=".urlencode($url));
+		@file_get_contents("http://toy.aoaoao.me/feedback.php?url=".urlencode($url));
 	}
 
 }
diff --git a/application/index/model/AdminHandler.php b/application/index/model/AdminHandler.php
index 8719fff4..45a1d71a 100644
--- a/application/index/model/AdminHandler.php
+++ b/application/index/model/AdminHandler.php
@@ -381,7 +381,7 @@ class AdminHandler extends Model{
 				$this->listData[$key]["downloadSpeed"] = $connectInfo["downloadSpeed"];
 			}else{
 				if(floor($value["source"])==$value["source"]){
-					$this->listData[$key]["fileName"] = Db::name("files")->where("id",$value["source"])->column("orign_name")[0];
+					$this->listData[$key]["fileName"] = Db::name("files")->where("id",$value["source"])->column("orign_name");
 				}else{
 					$this->listData[$key]["fileName"] = $value["source"];
 				}
diff --git a/application/index/view/admin/download.html b/application/index/view/admin/download.html
index 1f28fe5b..add5692b 100644
--- a/application/index/view/admin/download.html
+++ b/application/index/view/admin/download.html
@@ -91,7 +91,7 @@
                       <td class="textCenter">{:$originList[$key]['user']["user_nick"]}</td>
                       <td class="textCenter">{:countSize($download.total_size)}</td>
                       <td class="textCenter">{$download.status}</td>
-                      <td class="textCenter">{:floor($originList[$key]['completedLength']/$originList[$key]['totalLength']*10000)/100}%</td>
+                      <td class="textCenter">{eq name="$originList[$key]['totalLength']" value="0"}-{else/}{:floor($originList[$key]['completedLength']/$originList[$key]['totalLength']*10000)/100}%{/eq}</td>
                       <td class="textCenter">{eq name="download.status" value="active"}<a href="javascript:" onclick="cancel('{$download.id}')">取消任务</a>{else/} - {/eq}</td>
                     </tr>
                   {/volist}