diff --git a/src/api/adminUsers.ts b/src/api/adminUsers.ts
index e8f90b6..60f4cfe 100644
--- a/src/api/adminUsers.ts
+++ b/src/api/adminUsers.ts
@@ -447,6 +447,17 @@ export const adminUsersApi = {
     return response.data;
   },
 
+  // Update referral commission
+  updateReferralCommission: async (
+    userId: number,
+    commissionPercent: number | null,
+  ): Promise<{ success: boolean; message: string }> => {
+    const response = await apiClient.post(`/cabinet/admin/users/${userId}/referral-commission`, {
+      commission_percent: commissionPercent,
+    });
+    return response.data;
+  },
+
   // Delete user (soft delete, does NOT remove from Remnawave)
   deleteUser: async (
     userId: number,
diff --git a/src/locales/en.json b/src/locales/en.json
index f8e5d23..cb4d7dd 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -1913,7 +1913,9 @@
           "title": "Referral program",
           "referrals": "Referrals",
           "earned": "Earned",
-          "commission": "Commission"
+          "commission": "Commission",
+          "default": "Default",
+          "invalidPercent": "Commission must be between 0 and 100"
         },
         "restrictions": {
           "title": "Restrictions",
diff --git a/src/locales/fa.json b/src/locales/fa.json
index 8d2eb68..a6cfb9f 100644
--- a/src/locales/fa.json
+++ b/src/locales/fa.json
@@ -1616,7 +1616,9 @@
           "title": "برنامه ارجاع",
           "referrals": "ارجاعات",
           "earned": "درآمد",
-          "commission": "کمیسیون"
+          "commission": "کمیسیون",
+          "default": "پیش‌فرض",
+          "invalidPercent": "کمیسیون باید بین ۰ تا ۱۰۰ باشد"
         },
         "restrictions": {
           "title": "محدودیت‌ها",
diff --git a/src/locales/ru.json b/src/locales/ru.json
index 91fb441..edc6d87 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -2439,7 +2439,9 @@
           "title": "Реферальная программа",
           "referrals": "Рефералов",
           "earned": "Заработано",
-          "commission": "Комиссия"
+          "commission": "Комиссия",
+          "default": "По умолч.",
+          "invalidPercent": "Процент должен быть от 0 до 100"
         },
         "restrictions": {
           "title": "Ограничения",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index a5c9c11..38e20ce 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -1615,7 +1615,9 @@
           "title": "推荐计划",
           "referrals": "推荐人数",
           "earned": "已赚取",
-          "commission": "佣金"
+          "commission": "佣金",
+          "default": "默认",
+          "invalidPercent": "佣金必须在0到100之间"
         },
         "restrictions": {
           "title": "限制",
diff --git a/src/pages/AdminUserDetail.tsx b/src/pages/AdminUserDetail.tsx
index 9e9fbdc..a93611d 100644
--- a/src/pages/AdminUserDetail.tsx
+++ b/src/pages/AdminUserDetail.tsx
@@ -186,6 +186,10 @@ export default function AdminUserDetail() {
   const [promoGroups, setPromoGroups] = useState<PromoGroup[]>([]);
   const [editingPromoGroup, setEditingPromoGroup] = useState(false);
 
+  // Referral commission
+  const [editingReferralCommission, setEditingReferralCommission] = useState(false);
+  const [referralCommissionValue, setReferralCommissionValue] = useState<number | ''>('');
+
   // Send promo offer
   const [offerDiscountPercent, setOfferDiscountPercent] = useState<number | ''>('');
   const [offerValidHours, setOfferValidHours] = useState<number | ''>(24);
@@ -503,6 +507,25 @@ export default function AdminUserDetail() {
     }
   };
 
+  const handleUpdateReferralCommission = async () => {
+    if (!userId) return;
+    setActionLoading(true);
+    try {
+      const value = referralCommissionValue === '' ? null : toNumber(referralCommissionValue);
+      if (value !== null && (value < 0 || value > 100)) {
+        notify.error(t('admin.users.detail.referral.invalidPercent'), t('common.error'));
+        return;
+      }
+      await adminUsersApi.updateReferralCommission(userId, value);
+      await loadUser();
+      setEditingReferralCommission(false);
+    } catch {
+      notify.error(t('admin.users.userActions.error'), t('common.error'));
+    } finally {
+      setActionLoading(false);
+    }
+  };
+
   const handleDeactivateOffer = async () => {
     if (!userId) return;
     setActionLoading(true);
@@ -850,8 +873,21 @@ export default function AdminUserDetail() {
 
             {/* Referral */}
             <div className="rounded-xl bg-dark-800/50 p-3">
-              <div className="mb-2 text-sm font-medium text-dark-200">
-                {t('admin.users.detail.referral.title')}
+              <div className="mb-2 flex items-center justify-between">
+                <span className="text-sm font-medium text-dark-200">
+                  {t('admin.users.detail.referral.title')}
+                </span>
+                <button
+                  onClick={() => {
+                    if (!editingReferralCommission) {
+                      setReferralCommissionValue(user.referral.commission_percent ?? '');
+                    }
+                    setEditingReferralCommission(!editingReferralCommission);
+                  }}
+                  className="text-xs text-accent-400 transition-colors hover:text-accent-300"
+                >
+                  {editingReferralCommission ? t('common.cancel') : t('common.edit')}
+                </button>
               </div>
               <div className="grid grid-cols-3 gap-3 text-center">
                 <div>
@@ -871,12 +907,38 @@ export default function AdminUserDetail() {
                   </div>
                 </div>
                 <div>
-                  <div className="text-lg font-bold text-dark-100">
-                    {user.referral.commission_percent || 0}%
-                  </div>
-                  <div className="text-xs text-dark-500">
-                    {t('admin.users.detail.referral.commission')}
-                  </div>
+                  {editingReferralCommission ? (
+                    <div className="space-y-1">
+                      <input
+                        type="number"
+                        value={referralCommissionValue}
+                        onChange={createNumberInputHandler(setReferralCommissionValue, 0)}
+                        placeholder="0-100"
+                        className="input w-full text-center text-sm"
+                        min={0}
+                        max={100}
+                        disabled={actionLoading}
+                      />
+                      <button
+                        onClick={handleUpdateReferralCommission}
+                        disabled={actionLoading}
+                        className="w-full rounded-lg bg-accent-500 px-2 py-1 text-xs text-white transition-colors hover:bg-accent-600 disabled:opacity-50"
+                      >
+                        {actionLoading ? t('common.loading') : t('common.save')}
+                      </button>
+                    </div>
+                  ) : (
+                    <>
+                      <div className="text-lg font-bold text-dark-100">
+                        {user.referral.commission_percent != null
+                          ? `${user.referral.commission_percent}%`
+                          : t('admin.users.detail.referral.default')}
+                      </div>
+                      <div className="text-xs text-dark-500">
+                        {t('admin.users.detail.referral.commission')}
+                      </div>
+                    </>
+                  )}
                 </div>
               </div>
             </div>