diff --git a/app/Filament/Resources/System/MedalResource.php b/app/Filament/Resources/System/MedalResource.php
index 92fdf0aa..f282a316 100644
--- a/app/Filament/Resources/System/MedalResource.php
+++ b/app/Filament/Resources/System/MedalResource.php
@@ -75,6 +75,14 @@ class MedalResource extends Resource
                     ->label(__('medal.fields.bonus_addition_factor'))
                     ->helperText(__('medal.fields.bonus_addition_factor_help'))
                     ->numeric()
+                    ->minValue(0)
+                    ->default(0)
+                ,
+                Forms\Components\TextInput::make('bonus_addition_duration')
+                    ->label(__('medal.fields.bonus_addition_duration'))
+                    ->helperText(__('medal.fields.bonus_addition_duration_help'))
+                    ->numeric()
+                    ->minValue(0)
                     ->default(0)
                 ,
                 Forms\Components\TextInput::make('gift_fee_factor')
@@ -109,6 +117,7 @@ class MedalResource extends Resource
                     ->formatStateUsing(fn ($record) => new HtmlString(sprintf('%s ~<br/>%s', $record->sale_begin_time ?? nexus_trans('nexus.no_limit'), $record->sale_end_time ?? nexus_trans('nexus.no_limit'))))
                 ,
                 Tables\Columns\TextColumn::make('bonus_addition_factor')->label(__('medal.fields.bonus_addition_factor')),
+                Tables\Columns\TextColumn::make('bonus_addition_duration')->label(__('medal.fields.bonus_addition_duration')),
                 Tables\Columns\TextColumn::make('gift_fee_factor')->label(__('medal.fields.gift_fee_factor')),
                 Tables\Columns\TextColumn::make('price')->label(__('label.price'))->formatStateUsing(fn ($state) => number_format($state)),
 
diff --git a/app/Models/Medal.php b/app/Models/Medal.php
index d41078f0..f6ba2866 100644
--- a/app/Models/Medal.php
+++ b/app/Models/Medal.php
@@ -18,7 +18,7 @@ class Medal extends NexusModel
     protected $fillable = [
         'name', 'description', 'image_large', 'image_small', 'price', 'duration', 'get_type',
         'display_on_medal_page', 'sale_begin_time', 'sale_end_time', 'inventory', 'bonus_addition_factor',
-        'gift_fee_factor', 'priority'
+        'gift_fee_factor', 'priority', 'bonus_addition_duration'
     ];
 
     public $timestamps = true;
diff --git a/app/Models/UserMedal.php b/app/Models/UserMedal.php
index cb7e3035..d41a6e07 100644
--- a/app/Models/UserMedal.php
+++ b/app/Models/UserMedal.php
@@ -4,7 +4,7 @@ namespace App\Models;
 
 class UserMedal extends NexusModel
 {
-    protected $fillable = ['uid', 'medal_id', 'expire_at', 'status'];
+    protected $fillable = ['uid', 'medal_id', 'expire_at', 'status', 'bonus_addition_expire_at'];
 
     const STATUS_NOT_WEARING = 0;
     const STATUS_WEARING = 1;
diff --git a/app/Repositories/BonusRepository.php b/app/Repositories/BonusRepository.php
index 81c89c1f..5be08792 100644
--- a/app/Repositories/BonusRepository.php
+++ b/app/Repositories/BonusRepository.php
@@ -70,11 +70,8 @@ class BonusRepository extends BaseRepository
             ], $user->locale);
             do_log("comment: $comment");
             $this->consumeUserBonus($user, $requireBonus, BonusLogs::BUSINESS_TYPE_BUY_MEDAL, "$comment(medal ID: {$medal->id})");
-            $expireAt = null;
-            if ($medal->duration > 0) {
-                $expireAt = Carbon::now()->addDays((int)$medal->duration)->toDateTimeString();
-            }
-            $user->medals()->attach([$medal->id => ['expire_at' => $expireAt, 'status' => UserMedal::STATUS_NOT_WEARING]]);
+            $medalRep = new MedalRepository();
+            $medalRep->userAttachMedal($user, $medal);
             if ($medal->inventory !== null) {
                 $affectedRows = NexusDB::table('medals')
                     ->where('id', $medal->id)
diff --git a/app/Repositories/MedalRepository.php b/app/Repositories/MedalRepository.php
index 96e36c36..837e085f 100644
--- a/app/Repositories/MedalRepository.php
+++ b/app/Repositories/MedalRepository.php
@@ -68,12 +68,27 @@ class MedalRepository extends BaseRepository
         if ($exists) {
             throw new \LogicException("user: $uid already own this medal: $medalId.");
         }
+        $this->userAttachMedal($user, $medal);
+    }
+
+    public function userAttachMedal(User $user, Medal $medal): void
+    {
         $expireAt = null;
-        if ($duration > 0) {
-            $expireAt = Carbon::now()->addDays(intval($duration))->toDateTimeString();
+        $bonusAdditionExpireAt = null;
+        if ($medal->duration > 0) {
+            $expireAt = Carbon::now()->addDays((int)$medal->duration)->toDateTimeString();
         }
-        clear_user_cache($uid);
-        return $user->medals()->attach([$medal->id => ['expire_at' => $expireAt, 'status' => UserMedal::STATUS_NOT_WEARING]]);
+        if ($medal->bonus_addition_duration > 0) {
+            $bonusAdditionExpireAt = Carbon::now()->addDays((int)$medal->bonus_addition_duration)->toDateTimeString();
+        }
+        $user->medals()->attach([
+            $medal->id => [
+                'expire_at' => $expireAt,
+                'bonus_addition_expire_at' => $bonusAdditionExpireAt,
+                'status' => UserMedal::STATUS_NOT_WEARING,
+            ]
+        ]);
+        clear_user_cache($user->id);
     }
 
     public function toggleUserMedalStatus($id, $userId)
diff --git a/database/migrations/2025_07_13_232240_add_bonus_addition_duration_to_medals.php b/database/migrations/2025_07_13_232240_add_bonus_addition_duration_to_medals.php
new file mode 100644
index 00000000..66d9a811
--- /dev/null
+++ b/database/migrations/2025_07_13_232240_add_bonus_addition_duration_to_medals.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('medals', function (Blueprint $table) {
+            $table->integer('bonus_addition_duration')->default(0)->after('bonus_addition_factor')->comment('魔力加成有效天数，0 永久有效');
+        });
+        Schema::table('user_medals', function (Blueprint $table) {
+            $table->dateTime('bonus_addition_expire_at')->nullable()->after('expire_at')->comment('魔力加成过期时间，null 永不过期');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('medals', function (Blueprint $table) {
+            $table->dropColumn('bonus_addition_duration');
+        });
+        Schema::table('user_medals', function (Blueprint $table) {
+            $table->dropColumn('bonus_addition_expire_at');
+        });
+    }
+};
diff --git a/include/constants.php b/include/constants.php
index eab90622..b286ef0f 100644
--- a/include/constants.php
+++ b/include/constants.php
@@ -1,6 +1,6 @@
 <?php
 defined('VERSION_NUMBER') || define('VERSION_NUMBER', '1.9.7');
-defined('RELEASE_DATE') || define('RELEASE_DATE', '2025-07-13');
+defined('RELEASE_DATE') || define('RELEASE_DATE', '2025-07-14');
 defined('IN_TRACKER') || define('IN_TRACKER', false);
 defined('PROJECTNAME') || define("PROJECTNAME","NexusPHP");
 defined('NEXUSPHPURL') || define("NEXUSPHPURL","https://nexusphp.org");
diff --git a/include/functions.php b/include/functions.php
index 0f3c8d6f..1623b36f 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -6035,7 +6035,7 @@ function calculate_seed_bonus($uid, $torrentIdArr = null): array
     $officialAdditionalFactor = \App\Models\Setting::get('bonus.official_addition');
     $zeroBonusTag = \App\Models\Setting::get('bonus.zero_bonus_tag');
     $zeroBonusFactor = \App\Models\Setting::get('bonus.zero_bonus_factor');
-    $userMedalResult = \Nexus\Database\NexusDB::select("select sum(bonus_addition_factor) as factor from medals where id in (select medal_id from user_medals where uid = $uid and (expire_at is null or expire_at > '$nowStr'))");
+    $userMedalResult = \Nexus\Database\NexusDB::select("select sum(bonus_addition_factor) as factor from medals where id in (select medal_id from user_medals where uid = $uid and (expire_at is null or expire_at > '$nowStr') and (bonus_addition_expire_at is null or bonus_addition_expire_at > '$nowStr'))");
     $medalAdditionalFactor = floatval($userMedalResult[0]['factor'] ?? 0);
     do_log("$logPrefix, sql: $sql, count: " . count($torrentResult) . ", officialTag: $officialTag, officialAdditionalFactor: $officialAdditionalFactor, zeroBonusTag: $zeroBonusTag, zeroBonusFactor: $zeroBonusFactor, medalAdditionalFactor: $medalAdditionalFactor");
     $last_action = "";
@@ -6350,7 +6350,7 @@ function build_bonus_table(array $user, array $bonusResult = [], array $options
         $baseBonusFactor,
         number_format($baseBonus,3),
         $rowSpan,
-        $totalBonus
+        number_format($totalBonus, 3)
     );
     if ($hasMedalAddition) {
         $table .= sprintf(
@@ -6360,7 +6360,7 @@ function build_bonus_table(array $user, array $bonusResult = [], array $options
             mksize($bonusResult['size']),
             number_format($bonusResult['A'], 3),
             number_format($bonusResult['medal_bonus'], 3),
-            $bonusResult['medal_additional_factor'],
+            number_format($bonusResult['medal_additional_factor'], 3),
             number_format($bonusResult['medal_bonus'] * $bonusResult['medal_additional_factor'], 3)
         );
     }
@@ -6373,7 +6373,7 @@ function build_bonus_table(array $user, array $bonusResult = [], array $options
             mksize($bonusResult['official_size']),
             number_format($bonusResult['official_a'], 3),
             number_format($bonusResult['official_bonus'], 3),
-            $officialAdditionalFactor,
+            number_format($officialAdditionalFactor, 3),
             number_format($bonusResult['official_bonus'] * $officialAdditionalFactor, 3)
         );
     }
@@ -6386,7 +6386,7 @@ function build_bonus_table(array $user, array $bonusResult = [], array $options
             '--',
             '--',
             number_format($haremAddition, 3),
-            $haremFactor,
+            number_format($haremFactor, 3),
             number_format($haremAddition * $haremFactor, 3)
         );
     }
diff --git a/resources/lang/en/medal.php b/resources/lang/en/medal.php
index acba2b11..50e89efa 100644
--- a/resources/lang/en/medal.php
+++ b/resources/lang/en/medal.php
@@ -32,6 +32,8 @@ return [
         'gift_fee_factor' => 'Gift fee factor',
         'gift_fee' => 'Gift fee',
         'gift_fee_factor_help' => 'The additional fee charged for gifts to other users is equal to the price multiplied by this factor',
+        'bonus_addition_duration' => 'Bonus addition duration',
+        'bonus_addition_duration_help' => 'Unit: days. Set to 0 for permanent effect. Counts from the time of acquisition, regardless of whether it is equipped or not',
     ],
     'buy_already' => 'Already buy',
     'buy_btn' => 'Buy',
diff --git a/resources/lang/zh_CN/medal.php b/resources/lang/zh_CN/medal.php
index c8ad8659..21aa6e5d 100644
--- a/resources/lang/zh_CN/medal.php
+++ b/resources/lang/zh_CN/medal.php
@@ -32,6 +32,8 @@ return [
         'gift_fee_factor' => '赠送手续费系数',
         'gift_fee' => '手续费',
         'gift_fee_factor_help' => '赠送给其他用户时额外收取手续费等于价格乘以此系数',
+        'bonus_addition_duration' => '魔力加成有效时长',
+        'bonus_addition_duration_help' => '单位：天，设置为 0 表示永久有效。从获得时开始算，无论是否佩戴',
     ],
     'buy_already' => '已经购买',
     'buy_btn' => '购买',
diff --git a/resources/lang/zh_TW/medal.php b/resources/lang/zh_TW/medal.php
index 7aa5f434..577a15fa 100644
--- a/resources/lang/zh_TW/medal.php
+++ b/resources/lang/zh_TW/medal.php
@@ -32,6 +32,8 @@ return [
         'gift_fee_factor' => '贈送手續費系數',
         'gift_fee' => '手續費',
         'gift_fee_factor_help' => '贈送給其他用戶時額外收取手續費等於價格乘以此系數',
+        'bonus_addition_duration' => '魔力加成有效時長',
+        'bonus_addition_duration_help' => '單位：天，設置爲 0 表示永久有效。從獲得時開始算，無論是否佩戴',
     ],
     'buy_already' => '已經購買',
     'buy_btn' => '購買',