diff --git a/apps/api/src/services/incident_memory.py b/apps/api/src/services/incident_memory.py
index fbd7f95b..99f57590 100644
--- a/apps/api/src/services/incident_memory.py
+++ b/apps/api/src/services/incident_memory.py
@@ -574,8 +574,14 @@ class IncidentDbAdapter:
         # 延遲導入 lewooogo-brain 的 Incident
         from lewooogo_brain.interfaces.incident_processor import (
             Incident as BrainIncident,
+        )
+        from lewooogo_brain.interfaces.incident_processor import (
             IncidentStatus as BrainIncidentStatus,
+        )
+        from lewooogo_brain.interfaces.incident_processor import (
             Severity as BrainSeverity,
+        )
+        from lewooogo_brain.interfaces.incident_processor import (
             Signal as BrainSignal,
         )
 
@@ -653,6 +659,7 @@ def _get_new_engine_memory() -> Any:
             from lewooogo_brain.adapters.incident_memory import (
                 DualIncidentMemory as NewDualIncidentMemory,
             )
+
             from src.core.redis_client import get_redis
 
             redis_client = get_redis()