diff --git a/app/statistics/controller/IndexController.php b/app/statistics/controller/IndexController.php
index 5e7678f6..ecded210 100644
--- a/app/statistics/controller/IndexController.php
+++ b/app/statistics/controller/IndexController.php
@@ -144,7 +144,8 @@ class IndexController extends BaseLikeController
                 if ($item['nickname'] == '') {
                     $item['nickname'] = $find['nickname'] ?? '';
                 } else {
-                    $item['nickname']=substr($item['nickname'], 0, 1) . str_repeat('*', strlen($item['nickname']) - (1 + 2)) . substr($item['nickname'], -2);
+                    $nickname=$item['nickname'];
+                    $item['nickname']=$this->hideMiddleName($nickname);
                 }
             } else {
                 $item['nickname'] = '';
@@ -278,4 +279,17 @@ class IndexController extends BaseLikeController
             return date("Y/m/d", strtotime("-30 days", time())) . '-' . date("Y/m/d", time());
         }
     }
+
+    function hideMiddleName($name) {
+        $strlen = mb_strlen($name); // 获取字符串长度
+        $firstStr = mb_substr($name, 0, 1); // 获取名字的第一个字符
+        $lastStr = mb_substr($name, -1, 1); // 获取名字的最后一个字符
+        $replaceStr = ''; // 初始化替换字符串
+    
+        for ($i = 0;$i < $strlen - 2;$i++) {
+            $replaceStr .= '*'; // 根据需要替换的字符数量，生成相应数量的星号
+        }
+    
+        return $firstStr .$replaceStr . $lastStr; // 返回替换后的名字
+    }
 }