diff --git a/src/components/bookings/BookingDetailPanel.tsx b/src/components/bookings/BookingDetailPanel.tsx
index 3f07811..8c8251f 100644
--- a/src/components/bookings/BookingDetailPanel.tsx
+++ b/src/components/bookings/BookingDetailPanel.tsx
@@ -59,7 +59,7 @@ const DOCUMENTS = [
 
 type ReleaseItem = { id: string; name: string; amount: string }
 
-function DepositWidget({ slug, bookingId }: { slug: string; bookingId: string }) {
+function DepositWidget({ slug, bookingId, onDepositChange }: { slug: string; bookingId: string; onDepositChange?: (d: BookingDeposit | null) => void }) {
   const [depositSettings, setDepositSettings] = useState<DepositSettings | null>(null)
   const [deposit, setDeposit] = useState<BookingDeposit | null>(null)
   const [depositLoading, setDepositLoading] = useState(true)
@@ -75,6 +75,8 @@ function DepositWidget({ slug, bookingId }: { slug: string; bookingId: string })
   const [minibarItems, setMinibarItems] = useState<Array<{ itemName: string; quantity: number; recordedPrice: number; currentPrice: number; lineTotal: number }>>([])
   const [minibarTotal, setMinibarTotal] = useState(0)
 
+  useEffect(() => { onDepositChange?.(deposit) }, [deposit]) // eslint-disable-line react-hooks/exhaustive-deps
+
   useEffect(() => {
     Promise.all([
       api.deposits.getSettings(slug),
@@ -734,6 +736,13 @@ export function BookingDetailPanel({ booking, room, rooms, allBookings, slug, on
   const [earlyOutMethod, setEarlyOutMethod]     = useState<'cash' | 'card' | 'transfer'>('cash')
   const [earlyOutSaving, setEarlyOutSaving]     = useState(false)
 
+  // Active deposit (populated via DepositWidget callback)
+  const [activeDeposit, setActiveDeposit]       = useState<BookingDeposit | null>(null)
+
+  // Deposit → room payment apply at checkout
+  const [depositApply, setDepositApply]         = useState(false)
+  const [depositApplyAmt, setDepositApplyAmt]   = useState('')
+
   const [cardIssuing, setCardIssuing]           = useState(false)
   const [cardEncoders, setCardEncoders]         = useState<Array<{ id: string; name: string }>>([])
   const [cardEncoderPickerOpen, setCardEncoderPickerOpen] = useState(false)
@@ -777,6 +786,21 @@ export function BookingDetailPanel({ booking, room, rooms, allBookings, slug, on
     if (earlyOutDate > booking.checkOut) { showToast('Дата не может быть позже плановой'); return }
     setEarlyOutSaving(true)
     try {
+      // Apply deposit to room payment if requested
+      if (depositApply && activeDeposit && slug) {
+        const applyAmt = parseFloat(depositApplyAmt) || 0
+        if (applyAmt > 0) {
+          const methodLabel = activeDeposit.paymentMethod === 'yookassa_hold' ? 'Депозит (ЮКасса)' : 'Депозит (наличные)'
+          await api.deposits.release(slug, booking.id, applyAmt, 'Зачёт в счёт оплаты проживания')
+          const payment = await api.payments.add(slug, booking.id, applyAmt, methodLabel, 'Зачёт страхового депозита')
+          setPayments(prev => {
+            const next = [...prev, payment]
+            onUpdate(booking.id, { paidAmount: next.reduce((s, p) => s + Number(p.amount), 0) })
+            return next
+          })
+        }
+      }
+
       const origNights   = differenceInDays(new Date(booking.checkOut), new Date(booking.checkIn))
       const actualNights = differenceInDays(new Date(earlyOutDate), new Date(booking.checkIn))
       const refundNights = origNights - actualNights
@@ -791,7 +815,10 @@ export function BookingDetailPanel({ booking, room, rooms, allBookings, slug, on
       }
       await onUpdate(booking.id, { checkOut: earlyOutDate, status: 'checked_out' })
       setEarlyOutOpen(false)
+      setDepositApply(false)
       showToast('Гость выселен')
+    } catch {
+      showToast('Ошибка при выселении')
     } finally {
       setEarlyOutSaving(false)
     }
@@ -1803,7 +1830,7 @@ export function BookingDetailPanel({ booking, room, rooms, allBookings, slug, on
               {/* Правая колонка — депозит */}
               {slug && (
                 <div>
-                  <DepositWidget slug={slug} bookingId={booking.id} />
+                  <DepositWidget slug={slug} bookingId={booking.id} onDepositChange={setActiveDeposit} />
                 </div>
               )}
             </div>
@@ -1974,6 +2001,14 @@ export function BookingDetailPanel({ booking, room, rooms, allBookings, slug, on
                     }
                     setEarlyOutOpen(true)
                     setEarlyOutDate(checkOutDate)
+                    // Init deposit apply state
+                    if (activeDeposit && (activeDeposit.status === 'hold_confirmed' || activeDeposit.status === 'paid_cash') && balance > 0) {
+                      setDepositApply(true)
+                      setDepositApplyAmt(String(Math.min(activeDeposit.amount, balance)))
+                    } else {
+                      setDepositApply(false)
+                      setDepositApplyAmt('')
+                    }
                   }}
                   className="w-full btn-primary justify-center bg-emerald-600 hover:bg-emerald-700"
                 >
@@ -2043,6 +2078,46 @@ export function BookingDetailPanel({ booking, room, rooms, allBookings, slug, on
                 {refundNights <= 0 && (
                   <p className="text-xs text-slate-500 dark:text-slate-400">Возврат не требуется</p>
                 )}
+
+                {/* Deposit apply to room payment */}
+                {activeDeposit && (activeDeposit.status === 'hold_confirmed' || activeDeposit.status === 'paid_cash') && (
+                  <div className="rounded-lg border border-violet-200 dark:border-violet-700 bg-violet-50 dark:bg-violet-900/20 p-2.5 space-y-2">
+                    <label className="flex items-center gap-2 cursor-pointer">
+                      <input
+                        type="checkbox"
+                        checked={depositApply}
+                        onChange={e => {
+                          setDepositApply(e.target.checked)
+                          if (e.target.checked && !depositApplyAmt) {
+                            setDepositApplyAmt(String(Math.min(activeDeposit.amount, balance > 0 ? balance : activeDeposit.amount)))
+                          }
+                        }}
+                        className="rounded"
+                      />
+                      <span className="text-xs font-medium text-violet-800 dark:text-violet-300">
+                        Зачесть депозит {formatCurrency(activeDeposit.amount)} в счёт оплаты
+                      </span>
+                    </label>
+                    {depositApply && (
+                      <div className="flex items-center gap-2">
+                        <span className="text-[11px] text-violet-600 dark:text-violet-400 shrink-0">Сумма:</span>
+                        <input
+                          type="number"
+                          min={0}
+                          max={activeDeposit.amount}
+                          step={1}
+                          value={depositApplyAmt}
+                          onChange={e => setDepositApplyAmt(e.target.value)}
+                          className="input py-0.5 text-xs w-28"
+                        />
+                        <span className="text-[11px] text-violet-500 dark:text-violet-400">
+                          {activeDeposit.paymentMethod === 'yookassa_hold' ? '(ЮКасса)' : '(наличные)'}
+                        </span>
+                      </div>
+                    )}
+                  </div>
+                )}
+
                 <div className="flex gap-2">
                   <button
                     onClick={() => setEarlyOutOpen(false)}