diff --git a/app/routers/plants.py b/app/routers/plants.py
index 02c1cd6..eb1569e 100644
--- a/app/routers/plants.py
+++ b/app/routers/plants.py
@@ -9,7 +9,7 @@ from supabase import Client
 from typing import List
 
 from app.core.database import get_db
-from app.schemas.plant import PlantsListResponse, PlantWithLatestLog, SolarLogBase
+from app.schemas.plant import PlantsListResponse, PlantWithLatestLog, SolarLogBase, PlantAlertUpdateRequest
 
 router = APIRouter(
     prefix="/plants",
@@ -138,3 +138,40 @@ async def get_plant_detail(
             status_code=500,
             detail=f"데이터베이스 조회 중 오류가 발생했습니다: {str(e)}"
         )
+
+
+@router.patch("/{company_id}/{plant_id}/alerts")
+async def update_plant_alerts(
+    company_id: int,
+    plant_id: str,
+    alert_update: PlantAlertUpdateRequest,
+    db: Client = Depends(get_db)
+) -> dict:
+    """
+    특정 발전소의 알림 활성화 상태를 변경합니다.
+    """
+    try:
+        response = db.table("plants") \
+            .update({"alerts_enabled": alert_update.alerts_enabled}) \
+            .eq("id", plant_id) \
+            .eq("company_id", company_id) \
+            .execute()
+            
+        if not response.data:
+            raise HTTPException(
+                status_code=404,
+                detail="발전소를 찾을 수 없거나 업데이트에 실패했습니다."
+            )
+            
+        return {
+            "status": "success",
+            "message": "알림 설정이 변경되었습니다.",
+            "data": response.data[0]
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        raise HTTPException(
+            status_code=500,
+            detail=f"알림 설정 변경 중 오류가 발생했습니다: {str(e)}"
+        )
diff --git a/app/schemas/plant.py b/app/schemas/plant.py
index 43437f8..4343e75 100644
--- a/app/schemas/plant.py
+++ b/app/schemas/plant.py
@@ -17,8 +17,13 @@ class PlantBase(BaseModel):
     name: str
     capacity: Optional[float] = Field(None, description="발전 용량 (kW)")
     location: Optional[str] = Field(None, description="발전소 위치")
+    alerts_enabled: Optional[bool] = Field(True, description="이상 알림 활성화 여부")
     created_at: Optional[datetime] = None
     
+class PlantAlertUpdateRequest(BaseModel):
+    alerts_enabled: bool
+
+    
 
 class SolarLogBase(BaseModel):
     """발전 로그 기본 정보 스키마"""