diff --git a/apps/api/src/api/v1/incidents.py b/apps/api/src/api/v1/incidents.py
index 1084b12d..08595dfb 100644
--- a/apps/api/src/api/v1/incidents.py
+++ b/apps/api/src/api/v1/incidents.py
@@ -148,8 +148,8 @@ async def list_incidents() -> IncidentListResponse:
         for incident in incidents:
             try:
                 # P0/P1 給更短的 timeout (緊急)
-                # 2026-03-27 ogt: 增加超時 (Ollama CPU 模式較慢)
-                timeout = 30.0 if incident.severity in (Severity.P0, Severity.P1) else 60.0
+                # 2026-03-27 ogt: 增加超時 (Ollama CPU 模式 llama3.2:3b 約 2-3 分鐘)
+                timeout = 120.0 if incident.severity in (Severity.P0, Severity.P1) else 180.0
 
                 decision_token = await decision_manager.get_or_create_decision(
                     incident=incident,