diff --git a/app/functions.php b/app/functions.php
index 89a08a7..18b52be 100644
--- a/app/functions.php
+++ b/app/functions.php
@@ -204,7 +204,24 @@ if (!function_exists('get_controller_path')) {
         if (count($parts) < 2) {
             return $parts[0] ?? null;
         }
-        return implode('/', array_slice($parts, 1, -1)) ?: $parts[1];
+        $segments = array_slice($parts, 1, -1);
+        if ($segments === []) {
+            return $parts[1] ?? null;
+        }
+        // ThinkPHP 风格段 game.Config -> game/config，与 $request->controller 解析结果一致（否则权限节点对不上）
+        $normalized = [];
+        foreach ($segments as $seg) {
+            if (str_contains($seg, '.')) {
+                $dotPos = strpos($seg, '.');
+                $mod = substr($seg, 0, $dotPos);
+                $ctrl = substr($seg, $dotPos + 1);
+                $normalized[] = strtolower($mod);
+                $normalized[] = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $ctrl));
+            } else {
+                $normalized[] = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $seg));
+            }
+        }
+        return implode('/', $normalized);
     }
 }