diff --git a/README.md b/README.md
index d2ea0e1..6085957 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,16 @@ echo json_encode(IpLocation::getLocation($ip), JSON_UNESCAPED_UNICODE) . "\n";
 }
 ```
 
+
+## 测试
+
+```
+php tests/ip.php
+
+php tests/ip.php -i 58.196.128.0 
+
+```
+
 ## 典型返回
 ```
 {"ip":"172.217.25.14","country":"美国","province":"","city":"","county":"","isp":"","area":"美国加利福尼亚州圣克拉拉县山景市谷歌公司"}
@@ -73,7 +83,7 @@ echo json_encode(IpLocation::getLocation($ip), JSON_UNESCAPED_UNICODE) . "\n";
 `php ~/bin/update-ip.php`
 
 更新到指定目录
-`php ~/bin/update-ip.php -d=/tmp`
+`php ~/bin/update-ip.php -d /tmp`
 
 ### 【或者】自己手动更新数据库
 
diff --git a/src/IpLocation.php b/src/IpLocation.php
index 9ec85cb..f424e1a 100644
--- a/src/IpLocation.php
+++ b/src/IpLocation.php
@@ -251,16 +251,25 @@ private function getAddr($ip)
                         //直辖市
                         if (in_array($value, $this->dict_city_directly)) {
                             $_tmp_province = explode($seperator_shi, $location['country']);
-                            //直辖市
-                            $location['province'] = $_tmp_province[0];
-
-                            //市辖区
-                            if (isset($_tmp_province[1])) {
-                                if (strpos($_tmp_province[1], $seperator_qu) !== false) {
-                                    $_tmp_qu = explode($seperator_qu, $_tmp_province[1]);
-                                    $location['city'] = $_tmp_qu[0] . $seperator_qu;
+
+                            // 上海市浦江区xxx
+                            if ($_tmp_province[0] == $value) {
+                                //直辖市
+                                $location['province'] = $_tmp_province[0];
+
+                                //市辖区
+                                if (isset($_tmp_province[1])) {
+                                    if (strpos($_tmp_province[1], $seperator_qu) !== false) {
+                                        $_tmp_qu = explode($seperator_qu, $_tmp_province[1]);
+                                        $location['city'] = $_tmp_qu[0] . $seperator_qu;
+                                    }
                                 }
+                            } else {
+                                //上海交通大学
+                                $location['province'] = $value;
+                                $location['org_area'] = $location['org_country'] . $location['org_area'];
                             }
+
                         } else {
                             //省
                             $location['province'] = $value;
@@ -268,11 +277,11 @@ private function getAddr($ip)
                             //没有省份标志 只能替换
                             $_tmp_city = str_replace($location['province'], '', $location['country']);
 
-				//防止直辖市捣乱 上海市xxx区 =》 市xx区
-			    $_tmp_shi_pos = mb_stripos($_tmp_city, $seperator_shi);
-			    if ($_tmp_shi_pos === 0) {
-				$_tmp_city = mb_substr($_tmp_city, 1);	
-			    }
+                            //防止直辖市捣乱 上海市xxx区 =》 市xx区
+                            $_tmp_shi_pos = mb_stripos($_tmp_city, $seperator_shi);
+                            if ($_tmp_shi_pos === 0) {
+                                $_tmp_city = mb_substr($_tmp_city, 1);
+                            }
 
                             //内蒙古 类型的 获取市县信息
                             if (strpos($_tmp_city, $seperator_shi) !== false) {
@@ -325,7 +334,6 @@ private function getAddr($ip)
 
             $result['area'] = $location['country'] . $location['province'] . $location['city'] . $location['county'] . $location['org_area'];
         }
-
         return $result; //array
     }
 
diff --git a/tests/ip.php b/tests/ip.php
index 525f927..328a0f2 100644
--- a/tests/ip.php
+++ b/tests/ip.php
@@ -7,6 +7,8 @@
 //you do not need to do this if use composer!
 require dirname(__DIR__) . '/src/IpLocation.php';
 
+$input = getopt("i:", ['ip:']);
+
 use itbdw\Ip\IpLocation;
 
 $ips = [
@@ -15,12 +17,30 @@
     "123.125.115.110",//北京
     "221.196.0.0",//
     "60.195.153.98",
+
+    //bug ip 都是涉及到直辖市的
+    "218.193.183.35", //"province":"上海交通大学闵行校区",
+    "210.74.2.227", //,"province":"北京工业大学","city":"",
+    "162.105.217.0", //,"province":"北京大学万柳学区","ci
+
+
+
 ];
 
-foreach ($ips as $ip) {
+if (isset($input['i']) || isset($input['ip'])) {
+    $ips = [];
 
-    echo json_encode(IpLocation::getLocation($ip), JSON_UNESCAPED_UNICODE) . "\n";
+    if (isset($input['i'])) {
+        $ips[] = $input['i'];
+    }
+
+    if (isset($input['ip'])) {
+        $ips[] = $input['ip'];
+    }
+}
 
+foreach ($ips as $ip) {
+    echo json_encode(IpLocation::getLocation($ip), JSON_UNESCAPED_UNICODE) . "\n";
 }