diff --git a/webapp/controller/RankController.class.php b/webapp/controller/RankController.class.php
index 3b65194..5e4405c 100644
--- a/webapp/controller/RankController.class.php
+++ b/webapp/controller/RankController.class.php
@@ -81,7 +81,7 @@ class RankController{
                     break;
                 }
             }
-            if ($row['avatar_url'] == '') {
+            if ($row['avatar_url'] == '' || $row['user_name'] == '') {
                 $address = '../res/robot@robot' . 1 . '.php';
                 $robot_meta_cluster = require($address);
                 $i = Rand(1, 100);
@@ -91,8 +91,16 @@ class RankController{
                     'name' => $robot_meta['name'],
                     'avatar_url' => $robot_meta['avatar_url'],
                 );
-                $myname = $rob['name'];
-                $myavatar_url = $rob['avatar_url'];
+                if ($row['user_name'] == '') {
+                    $myname = $rob['name'];
+                } else {
+                    $myname = $row['user_name'];
+                }
+                if ($row['avatar_url'] == '') {
+                    $myavatar_url = $rob['avatar_url'];
+                } else {
+                    $myavatar_url = $row['avatar_url'];
+                }
             } else {
                 $myname = $row['user_name'];
                 $myavatar_url = $row['avatar_url'];
@@ -127,7 +135,7 @@ class RankController{
             if ($kill_db[$i][0] == $account_id) {
                 $kill_rank = $i + 1;
             }
-            if ($kill_db[$i][2] == '') {
+            if ($kill_db[$i][2] == '' || $kill_db[$i][1] == '') {
                 if ($kill_db[$i][0] == $account_id) {
                     $name = $myname;
                     $avatar_url = $myavatar_url;
@@ -141,8 +149,16 @@ class RankController{
                         'name' => $robot_meta['name'],
                         'avatar_url' => $robot_meta['avatar_url'],
                     );
-                    $name = $rob['name'];
-                    $avatar_url = $rob['avatar_url'];
+                    if ($kill_db[$i][1] == '') {
+                        $name = $rob['name'];
+                    } else {
+                        $name = $kill_db[$i][1];
+                    }
+                    if ($kill_db[$i][2] == '') {
+                        $avatar_url = $rob['avatar_url'];
+                    } else {
+                        $avatar_url = $kill_db[$i][2];
+                    }
                 }
             } else {
                 $name = $kill_db[$i][1];
@@ -177,7 +193,7 @@ class RankController{
             if ($win_db[$i][0] == $account_id) {
                 $win_rank = $i + 1;
             }
-            if ($win_db[$i][2] == '') {
+            if ($win_db[$i][2] == '' || $win_db[$i][1] == '') {
                 if ($win_db[$i][0] == $account_id) {
                     $name = $myname;
                     $avatar_url = $myavatar_url;
@@ -191,8 +207,16 @@ class RankController{
                         'name' => $robot_meta['name'],
                         'avatar_url' => $robot_meta['avatar_url'],
                     );
-                    $name = $rob['name'];
-                    $avatar_url = $rob['avatar_url'];
+                    if ($win_db[$i][1] == '') {
+                        $name = $rob['name'];
+                    } else {
+                        $name = $win_db[$i][1];
+                    }
+                    if ($win_db[$i][2] == '') {
+                        $avatar_url = $rob['avatar_url'];
+                    } else {
+                        $avatar_url = $win_db[$i][2];
+                    }
                 }
             } else {
                 $name = $win_db[$i][1];
@@ -238,7 +262,7 @@ class RankController{
             if ($integral_db[$i][0] == $account_id) {
                 $integral_rank = $i + 1;
             }
-            if ($integral_db[$i][2] == '') {
+            if ($integral_db[$i][2] == '' || $integral_db[$i][1] == '') {
                 if ($integral_db[$i][0] == $account_id) {
                     $name = $myname;
                     $avatar_url = $myavatar_url;
@@ -252,8 +276,16 @@ class RankController{
                         'name' => $robot_meta['name'],
                         'avatar_url' => $robot_meta['avatar_url'],
                     );
-                    $name = $rob['name'];
-                    $avatar_url = $rob['avatar_url'];
+                    if ($integral_db[$i][1] == '') {
+                        $name = $rob['name'];
+                    } else {
+                        $name = $integral_db[$i][1];
+                    }
+                    if ($integral_db[$i][2] == '') {
+                        $avatar_url = $rob['avatar_url'];
+                    } else {
+                        $avatar_url = $integral_db[$i][2];
+                    }
                 }
             } else {
                 $name = $integral_db[$i][1];