diff --git a/backend/alembic/versions/029_add_tracked_time.py b/backend/alembic/versions/029_add_tracked_time.py
new file mode 100644
index 0000000..d029f53
--- /dev/null
+++ b/backend/alembic/versions/029_add_tracked_time.py
@@ -0,0 +1,30 @@
+"""Add tracked_time_minutes to assignments
+
+Revision ID: 029_add_tracked_time
+Revises: 028_add_promo_codes
+Create Date: 2026-01-10
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '029_add_tracked_time'
+down_revision: Union[str, None] = '028_add_promo_codes'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Add tracked_time_minutes column to assignments table
+    op.add_column(
+        'assignments',
+        sa.Column('tracked_time_minutes', sa.Integer(), nullable=False, server_default='0')
+    )
+
+
+def downgrade() -> None:
+    op.drop_column('assignments', 'tracked_time_minutes')
diff --git a/frontend/src/pages/PlayPage.tsx b/frontend/src/pages/PlayPage.tsx
index 50ed278..30847e9 100644
--- a/frontend/src/pages/PlayPage.tsx
+++ b/frontend/src/pages/PlayPage.tsx
@@ -1418,9 +1418,28 @@ export function PlayPage() {
                     </div>
 
                     <div className="flex items-center gap-3 mb-6 flex-wrap">
-                      <span className="px-3 py-1.5 bg-green-500/20 text-green-400 rounded-lg text-sm font-medium border border-green-500/30">
-                        +{currentAssignment.playthrough_info?.points} очков
-                      </span>
+                      {/* Points - calculated from tracked time if available */}
+                      {currentAssignment.tracked_time_minutes !== undefined && currentAssignment.tracked_time_minutes > 0 ? (
+                        <span className="px-3 py-1.5 bg-green-500/20 text-green-400 rounded-lg text-sm font-medium border border-green-500/30">
+                          ~{Math.floor(currentAssignment.tracked_time_minutes / 60 * 30)} очков
+                        </span>
+                      ) : (
+                        <span className="px-3 py-1.5 bg-green-500/20 text-green-400 rounded-lg text-sm font-medium border border-green-500/30">
+                          +{currentAssignment.playthrough_info?.points} очков
+                        </span>
+                      )}
+                      {/* Time tracker indicator */}
+                      {currentAssignment.tracked_time_minutes !== undefined && currentAssignment.tracked_time_minutes > 0 ? (
+                        <span className="px-3 py-1.5 bg-neon-500/20 text-neon-400 rounded-lg text-sm font-medium border border-neon-500/30 flex items-center gap-1.5">
+                          <Clock className="w-4 h-4" />
+                          {Math.floor(currentAssignment.tracked_time_minutes / 60)}ч {currentAssignment.tracked_time_minutes % 60}м
+                        </span>
+                      ) : (
+                        <span className="px-3 py-1.5 bg-gray-500/20 text-gray-400 rounded-lg text-sm font-medium border border-gray-500/30 flex items-center gap-1.5">
+                          <Clock className="w-4 h-4" />
+                          Установите трекер
+                        </span>
+                      )}
                     </div>
 
                     {currentAssignment.playthrough_info?.proof_hint && (
diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index d76fe51..ecb0fbb 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -270,6 +270,7 @@ export interface Assignment {
   proof_comment: string | null
   points_earned: number
   streak_at_completion: number | null
+  tracked_time_minutes?: number  // Time tracked by desktop app (for playthroughs)
   started_at: string
   completed_at: string | null
   drop_penalty: number