diff --git a/apps/api/src/routes/agent.py b/apps/api/src/routes/agent.py
index 3a869e48..25dcc3f2 100644
--- a/apps/api/src/routes/agent.py
+++ b/apps/api/src/routes/agent.py
@@ -19,7 +19,7 @@ router = APIRouter()
 logger = logging.getLogger(__name__)
 
 # ==================== Ollama Config ====================
-OLLAMA_BASE_URL = "http://192.168.0.188:11434"
+OLLAMA_BASE_URL = "http://192.168.0.111:11434"
 OLLAMA_MODEL = "llama3.2:latest"  # 可根據實際部署調整
 OLLAMA_TIMEOUT = 120.0  # 串流超時
 
diff --git a/apps/api/src/services/decision_manager.py b/apps/api/src/services/decision_manager.py
index 72bad999..20eb19e8 100644
--- a/apps/api/src/services/decision_manager.py
+++ b/apps/api/src/services/decision_manager.py
@@ -402,7 +402,7 @@ async def _nemoclaw_second_opinion(incident: "Incident", primary_result: dict) -
         import httpx as _httpx
 
         from src.services.model_registry import get_model as _get_model
-        ollama_url = getattr(settings, "OLLAMA_URL", "http://192.168.0.188:11434")
+        ollama_url = getattr(settings, "OLLAMA_URL", "http://192.168.0.111:11434")
         # D1 集中化 2026-04-11: 從 models.json providers.ollama.models.nemoclaw 讀取
         model = _get_model("ollama", "nemoclaw")
 
@@ -495,7 +495,7 @@ async def _generate_playbook_draft_if_new(incident: "Incident") -> None:
         )
 
         from src.services.model_registry import get_model as _get_model
-        ollama_url = getattr(settings, "OLLAMA_URL", "http://192.168.0.188:11434")
+        ollama_url = getattr(settings, "OLLAMA_URL", "http://192.168.0.111:11434")
         # D1 集中化 2026-04-11: 從 models.json providers.ollama.models.playbook_draft 讀取
         _pb_model = _get_model("ollama", "playbook_draft")
         async with _httpx.AsyncClient(timeout=45.0) as client:
diff --git a/apps/api/src/services/knowledge_extractor_service.py b/apps/api/src/services/knowledge_extractor_service.py
index aa37fce6..43190693 100644
--- a/apps/api/src/services/knowledge_extractor_service.py
+++ b/apps/api/src/services/knowledge_extractor_service.py
@@ -15,7 +15,7 @@ import structlog
 
 logger = structlog.get_logger(__name__)
 
-_OLLAMA_BASE = "http://192.168.0.188:11434"
+_OLLAMA_BASE = "http://192.168.0.111:11434"
 _EXTRACT_MODEL = "llama3.2:3b"
 _EXTRACT_TIMEOUT = 30.0  # 秒，容忍慢速