diff --git a/app/Models/Admin/AdminPmIssue.php b/app/Models/Admin/AdminPmIssue.php
index 696c0c1b..e1feb560 100644
--- a/app/Models/Admin/AdminPmIssue.php
+++ b/app/Models/Admin/AdminPmIssue.php
@@ -136,6 +136,74 @@ public function scopeOpen($query)
         return $query->whereIn('status', [self::STATUS_OPEN, self::STATUS_IN_PROGRESS]);
     }
 
+    /**
+     * 마감일 지난 이슈 (미해결)
+     */
+    public function scopeOverdue($query)
+    {
+        return $query->whereNotNull('due_date')
+            ->where('due_date', '<', now()->startOfDay())
+            ->whereIn('status', [self::STATUS_OPEN, self::STATUS_IN_PROGRESS]);
+    }
+
+    /**
+     * 마감일 임박 (N일 이내, 미해결)
+     */
+    public function scopeDueSoon($query, int $days = 3)
+    {
+        return $query->whereNotNull('due_date')
+            ->whereBetween('due_date', [now()->startOfDay(), now()->addDays($days)->endOfDay()])
+            ->whereIn('status', [self::STATUS_OPEN, self::STATUS_IN_PROGRESS]);
+    }
+
+    /**
+     * 주의 필요 이슈 (마감 초과 + 마감 임박 + 긴급)
+     */
+    public function scopeNeedsAttention($query)
+    {
+        return $query->whereIn('status', [self::STATUS_OPEN, self::STATUS_IN_PROGRESS])
+            ->where(function ($q) {
+                $q->where('is_urgent', true)
+                    ->orWhere(function ($q2) {
+                        $q2->whereNotNull('due_date')
+                            ->where('due_date', '<=', now()->addDays(3)->endOfDay());
+                    });
+            });
+    }
+
+    /**
+     * D-day 계산
+     */
+    public function getDdayAttribute(): ?int
+    {
+        if (! $this->due_date) {
+            return null;
+        }
+
+        return now()->startOfDay()->diffInDays($this->due_date, false);
+    }
+
+    /**
+     * 마감 상태 (overdue, due_soon, normal, null)
+     */
+    public function getDueStatusAttribute(): ?string
+    {
+        if (! $this->due_date || in_array($this->status, [self::STATUS_RESOLVED, self::STATUS_CLOSED])) {
+            return null;
+        }
+
+        $dday = $this->dday;
+
+        if ($dday < 0) {
+            return 'overdue';
+        }
+        if ($dday <= 3) {
+            return 'due_soon';
+        }
+
+        return 'normal';
+    }
+
     /**
      * 관계: 프로젝트
      */