diff --git a/app/Http/Controllers/LeaderboardController.php b/app/Http/Controllers/LeaderboardController.php
index 463280a..5924815 100644
--- a/app/Http/Controllers/LeaderboardController.php
+++ b/app/Http/Controllers/LeaderboardController.php
@@ -29,47 +29,50 @@ class LeaderboardController extends Controller
         // 管理员等级阈值，排行榜中隐藏管理员
         $superLevel = (int) \App\Models\Sysparam::getValue('superlevel', '100');
 
+        // 排行榜显示人数（后台可配置）
+        $topN = (int) \App\Models\Sysparam::getValue('leaderboard_limit', '20');
+
         // 1. 境界榜 (以 user_level 为尊)
-        $topLevels = Cache::remember('leaderboard:top_levels', $ttl, function () use ($superLevel) {
+        $topLevels = Cache::remember('leaderboard:top_levels', $ttl, function () use ($superLevel, $topN) {
             return User::select('id', 'username', 'usersf', 'user_level', 'sex')
                 ->where('user_level', '>', 0)
                 ->where('user_level', '<', $superLevel)
                 ->orderByDesc('user_level')
                 ->orderBy('id')
-                ->limit(20)
+                ->limit($topN)
                 ->get();
         });
 
         // 2. 修为榜 (以 exp_num 为尊)
-        $topExp = Cache::remember('leaderboard:top_exp', $ttl, function () use ($superLevel) {
+        $topExp = Cache::remember('leaderboard:top_exp', $ttl, function () use ($superLevel, $topN) {
             return User::select('id', 'username', 'usersf', 'exp_num', 'sex', 'user_level')
                 ->where('exp_num', '>', 0)
                 ->where('user_level', '<', $superLevel)
                 ->orderByDesc('exp_num')
                 ->orderBy('id')
-                ->limit(20)
+                ->limit($topN)
                 ->get();
         });
 
         // 3. 财富榜 (以 jjb-交友币 为尊)
-        $topWealth = Cache::remember('leaderboard:top_wealth', $ttl, function () use ($superLevel) {
+        $topWealth = Cache::remember('leaderboard:top_wealth', $ttl, function () use ($superLevel, $topN) {
             return User::select('id', 'username', 'usersf', 'jjb', 'sex', 'user_level')
                 ->where('jjb', '>', 0)
                 ->where('user_level', '<', $superLevel)
                 ->orderByDesc('jjb')
                 ->orderBy('id')
-                ->limit(20)
+                ->limit($topN)
                 ->get();
         });
 
         // 4. 魅力榜 (以 meili 为尊)
-        $topCharm = Cache::remember('leaderboard:top_charm', $ttl, function () use ($superLevel) {
+        $topCharm = Cache::remember('leaderboard:top_charm', $ttl, function () use ($superLevel, $topN) {
             return User::select('id', 'username', 'usersf', 'meili', 'sex', 'user_level')
                 ->where('meili', '>', 0)
                 ->where('user_level', '<', $superLevel)
                 ->orderByDesc('meili')
                 ->orderBy('id')
-                ->limit(20)
+                ->limit($topN)
                 ->get();
         });