diff --git a/apps/api/src/api/v1/health.py b/apps/api/src/api/v1/health.py
index 0cf4bcad..dc6228e6 100644
--- a/apps/api/src/api/v1/health.py
+++ b/apps/api/src/api/v1/health.py
@@ -11,7 +11,7 @@ Endpoints:
 Components Checked:
 - PostgreSQL (192.168.0.188:5432)
 - Redis (192.168.0.188:6380)
-- Ollama (192.168.0.188:11434)
+- Ollama (settings.OLLAMA_URL / ADR-110 provider pool)
 - OpenClaw (192.168.0.188:8089)
 - SigNoz (192.168.0.188:3301)
 """
diff --git a/apps/api/src/core/config.py b/apps/api/src/core/config.py
index 8a85bbce..08aec070 100644
--- a/apps/api/src/core/config.py
+++ b/apps/api/src/core/config.py
@@ -145,7 +145,7 @@ class Settings(BaseSettings):
     # ==========================================================================
     # ADR-104: LLM Playbook Generator
     # 成功修復且未命中既有 Playbook 時，用本地 LLM 生成 DRAFT/REVIEW Playbook。
-    # 成本護欄：實作層只走 local provider（Ollama 111 → Ollama 188），不新增雲端 fallback。
+    # 成本護欄：實作層只走 local provider（GCP-A → GCP-B → 111），不新增雲端 fallback。
     # 回滾指令: kubectl set env deployment/awoooi-api ENABLE_LLM_PLAYBOOK_GENERATION=false
     # ==========================================================================
     ENABLE_LLM_PLAYBOOK_GENERATION: bool = Field(
@@ -899,7 +899,7 @@ class Settings(BaseSettings):
     # ==========================================================================
     # MCP Phase 2b: Prometheus MCP Server (ADR-071, 2026-04-11 Claude Sonnet 4.6)
     # ==========================================================================
-    # 2026-04-29 ogt + Claude Opus 4.7: drift fix — 188 是 Ollama Hub，Prometheus 實際在 110
+    # 2026-04-29 ogt + Claude Opus 4.7: drift fix — Prometheus 實際在 110
     # ConfigMap 04-configmap.yaml 也是 110；governance_agent / SLO check 連 188 會 timeout
     # 此 drift 是 SPF-4 (governance_agent silently fail) 根因之一
     PROMETHEUS_URL: str = Field(
@@ -973,7 +973,7 @@ class Settings(BaseSettings):
             "devops": "192.168.0.110",      # Harbor, GH Runner
             "security": "192.168.0.112",    # Kali Scanner
             "k3s_master": "192.168.0.120",  # K3s Master
-            "ai_web": "192.168.0.188",      # Nginx, Postgres, Redis, Ollama
+            "ai_web": "192.168.0.188",      # Nginx, Postgres, Redis, SignOz
         }
 
 
diff --git a/apps/api/src/jobs/asset_scanner_job.py b/apps/api/src/jobs/asset_scanner_job.py
index 32fb9918..1ab8282c 100644
--- a/apps/api/src/jobs/asset_scanner_job.py
+++ b/apps/api/src/jobs/asset_scanner_job.py
@@ -479,7 +479,7 @@ async def _collect_all_k8s_assets() -> tuple[list[dict[str, Any]], list[dict[str
 
     # 6. Prometheus targets — 補齊 host-install services (110/112/188/125 等非 K8s)
     #    Gap 1 修補 (2026-04-19 audit): 原本 asset_inventory 只涵蓋 K8s,
-    #    110 Harbor/Gitea/監控 + 188 PostgreSQL/Redis/Ollama host-install 全漏
+    #    110 Harbor/Gitea/監控 + 188 PostgreSQL/Redis host-install 全漏
     #    用 Prometheus /api/v1/targets 自動發現全節點服務
     try:
         prom_assets, host_relationships = await _collect_prometheus_targets()
diff --git a/apps/api/src/jobs/capacity_forecaster_job.py b/apps/api/src/jobs/capacity_forecaster_job.py
index 73a147a6..18b27c2c 100644
--- a/apps/api/src/jobs/capacity_forecaster_job.py
+++ b/apps/api/src/jobs/capacity_forecaster_job.py
@@ -172,7 +172,7 @@ _LLM_FORECAST_PROMPT = """你是 AWOOOI 容量規劃專家。以下 host 過去
 {findings_json}
 
 ## 當前主機環境資訊
-  - 主機架構: 110 (Harbor/Gitea/監控), 112 (Security), 120/121 (K3s), 125 (K3s backup), 188 (PG/Redis/Ollama/MinIO)
+  - 主機架構: 110 (Harbor/Gitea/監控), 112 (Security), 120/121 (K3s), 125 (K3s backup), 188 (PG/Redis/MinIO)
   - 判斷請考慮: 該主機上跑什麼服務、常見瓶頸模式
 
 ## 輸出規格 (必須是合法 JSON,純 JSON 無前後文字)
diff --git a/apps/api/src/main.py b/apps/api/src/main.py
index 139010a9..bc5ac052 100644
--- a/apps/api/src/main.py
+++ b/apps/api/src/main.py
@@ -683,7 +683,7 @@ async def lifespan(_app: FastAPI) -> AsyncGenerator[None, None]:
         logger.warning("ollama_failover_system_start_failed", error=str(e))
 
     # 2026-04-27 P3.2.2 by Claude — AI Provider 版本追蹤（每 1 小時）
-    # 探測 5 Provider（ollama/ollama_188/gemini/claude/openclaw_nemo）版本
+    # 探測 5 Provider（ollama/ollama_local/gemini/claude/openclaw_nemo）版本
     # 寫入 ai_provider_version_history；版本變更時 log warning，P3.2.3 alerter 後續整合
     try:
         async def _run_model_version_tracker_loop() -> None:
diff --git a/apps/api/src/observability/agent_step_metrics.py b/apps/api/src/observability/agent_step_metrics.py
index 1b9d1465..c284d70c 100644
--- a/apps/api/src/observability/agent_step_metrics.py
+++ b/apps/api/src/observability/agent_step_metrics.py
@@ -29,7 +29,7 @@ from __future__ import annotations
 from prometheus_client import Histogram
 
 # Buckets 對齊 NIM 實測分佈（2-27s），並覆蓋三段 timeout 30/20/15s 邊界
-# 低端（0.5-5s）：快速路徑（Ollama 188 本地）
+# 低端（0.5-5s）：快速路徑（Ollama provider pool）
 # 中端（5-20s）：NIM + Gemini fallback
 # 高端（20-60s）：超時 / 慢速 Provider
 _AGENT_STEP_BUCKETS = [0.5, 1.0, 2.0, 5.0, 10.0, 15.0, 20.0, 30.0, 45.0, 60.0]
diff --git a/apps/api/src/routes/agent.py b/apps/api/src/routes/agent.py
index 6afdd407..cf67de47 100644
--- a/apps/api/src/routes/agent.py
+++ b/apps/api/src/routes/agent.py
@@ -104,7 +104,7 @@ async def get_agent_thinking(
 ) -> StreamingResponse:
     """
     OpenClaw 思考軌跡 (SSE 串流)
-    Phase 1.2: 真實串接 Ollama at 192.168.0.188:11434
+    Phase 1.2: 真實串接設定中的 Ollama provider pool
     """
 
     async def generate_thinking_stream():
diff --git a/apps/api/src/services/ai_providers/ollama.py b/apps/api/src/services/ai_providers/ollama.py
index 9c47aa76..de6a9f7f 100644
--- a/apps/api/src/services/ai_providers/ollama.py
+++ b/apps/api/src/services/ai_providers/ollama.py
@@ -1,10 +1,10 @@
 """
 Ollama Provider - Phase 24 ADR-052
 ====================================
-本地 LLM 推理 (192.168.0.188 VMware VM, CPU-only)
+本地 / 私有 LLM 推理 Provider。
 
 搬移自: openclaw.py _call_ollama (L349-409)
-特性: 免費、隱私安全 (local)、但 CPU 慢 (~97s/30tokens for qwen2.5:7b)
+特性: 免費、隱私安全 (local)、可依 ADR-110 指向 GCP-A/GCP-B/111。
 
 2026-04-02 ogt: Phase 24-A 從 openclaw.py 抽出
 """
@@ -335,33 +335,27 @@ class OllamaProvider:
             self._http_client = None
 
 
-# 2026-04-26 Wave5 B1-fix by Claude Engineer-A4 — OLLAMA_188 provider 註冊
-class Ollama188Provider(OllamaProvider):
+# 2026-05-06 Codex — 188 不再作為 Ollama Provider；本地備援統一命名為 ollama_local。
+class OllamaLocalProvider(OllamaProvider):
     """
-    Ollama 188 CPU-only 備援 Provider
+    Ollama Local fallback Provider
 
-    繼承 OllamaProvider，但使用 OLLAMA_FALLBACK_URL（192.168.0.188:11434）
-    作為推理端點，模型預設 OLLAMA_HEALTH_CHECK_MODEL（qwen2.5:7b-instruct）。
-
-    B1 修復：原本 _init_registry 未登錄此 provider，導致
-    executor.execute() 遇到 "ollama_188" → not_registered → 跳過，
-    188 從未被打到。此類別補全登錄鏈路。
-
-    2026-04-26 Wave5 B1-fix by Claude Engineer-A4
+    使用 OLLAMA_FALLBACK_URL 作為本地最後防線端點。
+    ADR-110 目前設定為 110 nginx proxy → 111 Ollama；188 不得再作為 Ollama provider。
     """
 
     @property
     def name(self) -> str:
-        return "ollama_188"
+        return "ollama_local"
 
     @property
     def is_enabled(self) -> bool:
         import os
-        # 優先查 ENABLE_OLLAMA_188；若未設定（預設 true）則看 OLLAMA_FALLBACK_URL 是否有值
-        env_override = os.getenv("ENABLE_OLLAMA_188", "true").lower() == "true"
+        # 優先查 ENABLE_OLLAMA_LOCAL；若未設定（預設 true）則看 OLLAMA_FALLBACK_URL 是否有值。
+        env_override = os.getenv("ENABLE_OLLAMA_LOCAL", "true").lower() == "true"
         if not env_override:
             return False
-        # OLLAMA_FALLBACK_URL 空字串 → 未設定 188 節點 → 停用
+        # OLLAMA_FALLBACK_URL 空字串 → 未設定本地節點 → 停用。
         return bool(getattr(settings, "OLLAMA_FALLBACK_URL", ""))
 
     def _endpoint_url(self) -> str:
@@ -386,18 +380,18 @@ class Ollama188Provider(OllamaProvider):
             client = await self._get_client()
 
             registry = get_model_registry()
-            # 嘗試取 ollama_188 專屬設定，fallback 到 ollama 預設
+            # 嘗試取本地 fallback 專屬設定，fallback 到 ollama 預設。
             try:
-                model_name = str((context or {}).get("ollama_model") or registry.get_model("ollama_188", "rca")).strip()
+                model_name = str((context or {}).get("ollama_model") or registry.get_model("ollama_local", "rca")).strip()
             except Exception:
                 model_name = str((context or {}).get("ollama_model") or getattr(settings, "OLLAMA_HEALTH_CHECK_MODEL", "qwen2.5:7b-instruct")).strip()
 
             try:
-                options = registry.get_provider_options("ollama_188")
+                options = registry.get_provider_options("ollama_local")
             except Exception:
                 options = registry.get_provider_options("ollama")
 
-            # CPU-only 備援：固定使用較長 timeout（CPU 推理慢）
+            # 本地備援：固定使用較長 timeout，避免 111 模型載入時被過早判死。
             task_type = (context or {}).get("task_type", "")
             if task_type in ("diagnose", "force_local"):
                 read_timeout = float(getattr(settings, "OLLAMA_DIAGNOSE_TIMEOUT_SECONDS", 200))
@@ -426,7 +420,7 @@ class Ollama188Provider(OllamaProvider):
             latency = (time.perf_counter() - start) * 1000
 
             logger.info(
-                "ollama_188_provider_success",
+                "ollama_local_provider_success",
                 response_length=len(result),
                 tokens=tokens,
                 latency_ms=round(latency, 1),
@@ -443,12 +437,12 @@ class Ollama188Provider(OllamaProvider):
 
         except httpx.TimeoutException as e:
             latency = (time.perf_counter() - start) * 1000
-            logger.warning("ollama_188_provider_timeout", error=str(e), latency_ms=round(latency, 1))
+            logger.warning("ollama_local_provider_timeout", error=str(e), latency_ms=round(latency, 1))
             return AIResult(raw_response="", success=False, provider=self.name, latency_ms=latency, error=f"Timeout: {e}")
 
         except Exception as e:
             latency = (time.perf_counter() - start) * 1000
-            logger.warning("ollama_188_provider_failed", error=str(e), latency_ms=round(latency, 1))
+            logger.warning("ollama_local_provider_failed", error=str(e), latency_ms=round(latency, 1))
             return AIResult(raw_response="", success=False, provider=self.name, latency_ms=latency, error=str(e))
 
     async def health_check(self) -> bool:
diff --git a/apps/api/src/services/ai_router.py b/apps/api/src/services/ai_router.py
index d8c4935d..3e27dd68 100644
--- a/apps/api/src/services/ai_router.py
+++ b/apps/api/src/services/ai_router.py
@@ -73,10 +73,6 @@ class AIProviderEnum(str, Enum):
     """AI 提供者"""
 
     OLLAMA = "ollama"
-    # 2026-04-25 critic-fix Part2 B2 by Claude Engineer-C2
-    # P1.1b OllamaFailoverManager 使用 provider_name="ollama_188"，
-    # 但 AIProviderEnum 沒有此值 → P1.2 整合時 lookup 失敗
-    OLLAMA_188 = "ollama_188"  # 188 CPU-only 備援節點（P1.1b）
     # 2026-05-04 ogt + Claude Sonnet 4.6: ADR-110 GCP 三層容災
     # OllamaFailoverManager 回傳 provider_name="ollama_gcp_a"/"ollama_gcp_b"/"ollama_local"
     # 缺少 enum 值 → AIProviderEnum(primary_str) 拋 ValueError → fallback chain 清空 → 直跳 Gemini
@@ -96,8 +92,6 @@ class AIProviderEnum(str, Enum):
 # Provider 對應延遲預算 (ms)
 PROVIDER_LATENCY_BUDGET: dict[AIProviderEnum, int] = {
     AIProviderEnum.OLLAMA: 60000,  # 本地，允許較長處理時間
-    # 2026-04-25 critic-fix Part2 B2 by Claude Engineer-C2 — 188 CPU-only 推理較慢
-    AIProviderEnum.OLLAMA_188: 120000,  # 120s budget for CPU inference
     # 2026-05-04 ogt: ADR-110 GCP 三層容災 — GCP NVMe SSD 推理快，60s 足夠
     AIProviderEnum.OLLAMA_GCP_A: 60000,
     AIProviderEnum.OLLAMA_GCP_B: 60000,
@@ -432,7 +426,7 @@ class AIRouter:
                     model = failover_result.primary.model
                     reason = f"{reason} [failover→{primary_str}]"
                 except ValueError:
-                    # provider_name 無法對應已知 enum（理論上不應發生，OLLAMA_188 已加）
+                    # provider_name 無法對應已知 enum；避免未知 provider 靜默進入執行層。
                     logger.warning(
                         "ai_router_unknown_failover_provider",
                         provider=primary_str,
@@ -1364,7 +1358,7 @@ def _init_registry() -> AIProviderRegistry:
     """初始化 Provider Registry (首次呼叫時自動註冊所有 Provider)"""
     from src.services.ai_providers.ollama import (
         OllamaProvider,
-        Ollama188Provider,
+        OllamaLocalProvider,
         OllamaGcpBProvider,  # 2026-05-04 ADR-110 GCP-B
     )
     from src.services.ai_providers.gemini import GeminiProvider
@@ -1385,8 +1379,9 @@ def _init_registry() -> AIProviderRegistry:
     from src.services.ai_providers.nemotron import NemotronProvider
     registry.register(NemotronProvider())
 
-    # 2026-04-26 Wave5 B1-fix by Claude Engineer-A4 — 補登 OLLAMA_188 備援 provider
-    ollama_local = Ollama188Provider()
+    # 2026-05-06 Codex: 188 不再作為 Ollama provider。
+    # Local fallback 統一命名為 ollama_local，端點由 OLLAMA_FALLBACK_URL 指向 111/110 proxy。
+    ollama_local = OllamaLocalProvider()
     registry.register(ollama_local)
 
     # 2026-05-04 ogt + Claude Sonnet 4.6: ADR-110 GCP 三層容災修復
@@ -1395,7 +1390,7 @@ def _init_registry() -> AIProviderRegistry:
     # 修復：
     #   "ollama_gcp_a" alias → 同 OllamaProvider（OLLAMA_URL = GCP-A）
     #   "ollama_gcp_b" → 新 OllamaGcpBProvider（OLLAMA_SECONDARY_URL = GCP-B）
-    #   "ollama_local" alias → 同 Ollama188Provider（OLLAMA_FALLBACK_URL = 111）
+    #   "ollama_local" → OllamaLocalProvider（OLLAMA_FALLBACK_URL = 111 / 110:11437）
     registry._providers["ollama_gcp_a"] = ollama_gcp_a
     registry.register(OllamaGcpBProvider())
     registry._providers["ollama_local"] = ollama_local
diff --git a/apps/api/src/services/decision_manager.py b/apps/api/src/services/decision_manager.py
index 96d8ec26..797f434c 100644
--- a/apps/api/src/services/decision_manager.py
+++ b/apps/api/src/services/decision_manager.py
@@ -637,7 +637,7 @@ async def _nemoclaw_second_opinion(incident: "Incident", primary_result: dict) -
     """
     MCP Phase 4a: NemoClaw second opinion — 信心 < 0.7 時觸發
     ============================================================
-    用 deepseek-r1:14b (Ollama 188) 對同一份資料做獨立推理，
+    用 deepseek-r1:14b (設定的 Ollama primary) 對同一份資料做獨立推理，
     輸出純文字 advisory_note，不執行任何操作。
 
     2026-04-11 Claude Sonnet 4.6 Asia/Taipei
@@ -696,7 +696,7 @@ async def _generate_playbook_draft_if_new(incident: "Incident") -> None:
     MCP Phase 4c: Playbook 無命中時，自動生成 AI 草稿 Playbook 寫入 KM
     =====================================================================
     - 僅在 KM 中不存在同 alertname 的 Playbook 時觸發（避免重複）
-    - 用 qwen2.5:7b-instruct (Ollama 188) 生成結構化 Playbook 草稿
+    - 用 qwen2.5:7b-instruct (設定的 Ollama primary) 生成結構化 Playbook 草稿
     - 寫入 KnowledgeEntry，status=DRAFT，需人工審核後升為 APPROVED
     - 寫入 AlertOperationLog PLAYBOOK_DRAFT_CREATED 事件
 
diff --git a/apps/api/src/services/host_aggregator.py b/apps/api/src/services/host_aggregator.py
index 7e1fcc52..ef1a2475 100644
--- a/apps/api/src/services/host_aggregator.py
+++ b/apps/api/src/services/host_aggregator.py
@@ -7,7 +7,7 @@ Hosts:
 - 192.168.0.110: DevOps 金庫 (Harbor, GH Runner)
 - 192.168.0.112: Kali Security (Scanner API)
 - 192.168.0.120: K3s Master (awoooi-prod namespace)
-- 192.168.0.188: AI+Web 中心 (Nginx, PostgreSQL, Redis, Ollama, OpenClaw, SigNoz)
+- 192.168.0.188: AI+Web 中心 (Nginx, PostgreSQL, Redis, OpenClaw, SigNoz)
 
 Features:
 - asyncio.gather for parallel fetching
diff --git a/apps/api/src/services/model_version_probe.py b/apps/api/src/services/model_version_probe.py
index e715870f..df6f94ab 100644
--- a/apps/api/src/services/model_version_probe.py
+++ b/apps/api/src/services/model_version_probe.py
@@ -5,7 +5,7 @@ AI Provider 版本探測 — 為每個 Provider 提供 get_version()
 
 Provider:
   - ollama        : 34.143.170.20 GCP-A Ollama (primary) — 2026-05-03 ogt: ADR-110 GCP-A Primary
-  - ollama_188    : 192.168.0.188 Ollama (fallback)
+  - ollama_local  : 192.168.0.111 / 110 proxy Ollama (local fallback)
   - gemini        : Google Gemini API (版本 = model name)
   - claude        : Anthropic Claude (版本 = model name)
   - openclaw_nemo : OpenClaw NemoTron (版本 = OPENCLAW_DEFAULT_MODEL)
@@ -31,7 +31,7 @@ TAIPEI_TZ = timezone(timedelta(hours=8))
 class ProviderVersionInfo:
     """AI Provider 版本快照"""
 
-    provider: str  # "ollama" / "ollama_188" / "gemini" / "claude" / "openclaw_nemo"
+    provider: str  # "ollama" / "ollama_local" / "gemini" / "claude" / "openclaw_nemo"
     model: str
     version: str  # version string 或 tag（Ollama 用 modified_at，其他用 model name）
     digest: str | None = None  # SHA256 digest（僅 Ollama 有）
@@ -43,7 +43,7 @@ class ProviderVersionInfo:
 # =============================================================================
 
 async def probe_ollama_version(url: str, model: str) -> ProviderVersionInfo:
-    """探測 Ollama（GCP-A 或 188）：GET /api/tags 取 model digest + modified_at
+    """探測 Ollama（GCP-A/GCP-B 或本地 111）：GET /api/tags 取 model digest + modified_at
 
     Args:
         url:   Ollama base URL，例如 "http://34.143.170.20:11434"（GCP-A Primary）
@@ -58,15 +58,12 @@ async def probe_ollama_version(url: str, model: str) -> ProviderVersionInfo:
     """
     import httpx
 
-    # 2026-05-03 ogt: ADR-110 GCP-A Primary — 擴展 provider 判斷邏輯支援 GCP 三層容災
-    # 188 保留 ollama_188 命名（CPU-only 主機，雖移出 routing chain 但仍可被 probe）
+    # 2026-05-06 Codex: 188 不再作為 Ollama provider；local fallback 一律標示 ollama_local。
     _GCP_OLLAMA_IPS = {"34.143.170.20", "34.21.145.224"}
     if any(ip in url for ip in _GCP_OLLAMA_IPS):
         provider_name = "ollama"
-    elif "192.168.0.111" in url:
+    elif "192.168.0.111" in url or "192.168.0.110:11437" in url:
         provider_name = "ollama_local"
-    elif "192.168.0.188" in url:
-        provider_name = "ollama_188"
     else:
         provider_name = "ollama_remote"
 
@@ -179,7 +176,7 @@ async def probe_claude_version() -> ProviderVersionInfo:
 async def probe_openclaw_nemo_version() -> ProviderVersionInfo:
     """OpenClaw NemoTron：版本字串從 settings.OPENCLAW_DEFAULT_MODEL 讀取
 
-    NemoTron 運行在 OpenClaw 188 節點（使用 Ollama 推理），
+    NemoTron 運行在 OpenClaw 節點，
     透過 OPENCLAW_URL /api/tags 探測，模型名稱即版本識別。
 
     Returns:
@@ -195,18 +192,18 @@ async def probe_openclaw_nemo_version() -> ProviderVersionInfo:
 
     # OpenClaw 底層是 Ollama，使用 OPENCLAW_URL 的 host:port 加上 Ollama port
     # OPENCLAW_URL 是 8088（OpenClaw API），Ollama 通常在 11434
-    # 188 的 Ollama URL 若有設定則直接用 OLLAMA_FALLBACK_URL
-    ollama_188_url = settings.OLLAMA_FALLBACK_URL
-    if not ollama_188_url:
+    # OpenClaw 底層 tags 來源優先使用本地 fallback Ollama URL。
+    ollama_local_url = settings.OLLAMA_FALLBACK_URL
+    if not ollama_local_url:
         # fallback：從 OPENCLAW_URL host 構建 Ollama URL
         from urllib.parse import urlparse
         parsed = urlparse(settings.OPENCLAW_URL)
-        ollama_188_url = f"{parsed.scheme}://{parsed.hostname}:11434"
+        ollama_local_url = f"{parsed.scheme}://{parsed.hostname}:11434"
 
     import httpx
 
     async with httpx.AsyncClient(timeout=5.0) as client:
-        resp = await client.get(f"{ollama_188_url}/api/tags")
+        resp = await client.get(f"{ollama_local_url}/api/tags")
         resp.raise_for_status()
         models = resp.json().get("models", [])
 
@@ -220,7 +217,7 @@ async def probe_openclaw_nemo_version() -> ProviderVersionInfo:
             )
 
     # model 不在清單時：version 用 model name，digest=None
-    logger.warning("openclaw_nemo_model_not_in_tags", model=model, url=ollama_188_url)
+    logger.warning("openclaw_nemo_model_not_in_tags", model=model, url=ollama_local_url)
     return ProviderVersionInfo(
         provider="openclaw_nemo",
         model=model,
@@ -257,7 +254,7 @@ async def probe_all_providers() -> list[ProviderVersionInfo]:
     raw = await asyncio.gather(*tasks, return_exceptions=True)
 
     results: list[ProviderVersionInfo] = []
-    provider_labels = ["ollama", "ollama_188", "gemini", "claude", "openclaw_nemo"]
+    provider_labels = ["ollama", "ollama_local", "gemini", "claude", "openclaw_nemo"]
     for label, outcome in zip(provider_labels, raw, strict=True):
         if isinstance(outcome, ProviderVersionInfo):
             results.append(outcome)
diff --git a/apps/api/src/services/openclaw.py b/apps/api/src/services/openclaw.py
index bbb2ddfb..946a6550 100644
--- a/apps/api/src/services/openclaw.py
+++ b/apps/api/src/services/openclaw.py
@@ -1945,7 +1945,7 @@ Focus on:
             from src.services.ai_router import get_ai_registry
 
             ai_registry = get_ai_registry()
-            provider = ai_registry.get("ollama") or ai_registry.get("ollama_188")
+            provider = ai_registry.get("ollama") or ai_registry.get("ollama_local")
             if provider is None or not hasattr(provider, "analyze_with_tools"):
                 logger.warning(
                     "openclaw_agent_loop_shadow_skipped",
diff --git a/apps/api/src/services/playbook_generator.py b/apps/api/src/services/playbook_generator.py
index 7fceba57..a383f63c 100644
--- a/apps/api/src/services/playbook_generator.py
+++ b/apps/api/src/services/playbook_generator.py
@@ -4,7 +4,7 @@ LLM Playbook Generator - ADR-104 T1/T2/T6
 從成功修復案例生成可治理的 Playbook 草稿。
 
 設計重點:
-- 只用 local provider 順序（Ollama 111 -> Ollama 188），避免新增雲端成本。
+- 只用 local/provider pool 順序（GCP-A -> 111 local），避免新增雲端成本。
 - LLM 產出必須經 Pydantic + action_parser 安全收斂。
 - 不直接 APPROVED；先 DRAFT/REVIEW，再交治理 job 晉級。
 """
@@ -30,7 +30,6 @@ from src.models.playbook import (
     RiskLevel,
     SymptomPattern,
 )
-from src.services.action_parser import is_safe_kubectl_action
 from src.services.action_parser import kubectl_safety_reason
 
 logger = structlog.get_logger(__name__)
@@ -218,7 +217,7 @@ class LLMPlaybookGenerator:
             executor = get_ai_executor()
             result = await executor.execute(
                 prompt=prompt,
-                provider_order=["ollama", "ollama_188"],
+                provider_order=["ollama", "ollama_local"],
                 context=context,
                 cache_ttl=86400,
                 require_local=True,
diff --git a/apps/api/tests/test_ai_router_diagnose_fallback.py b/apps/api/tests/test_ai_router_diagnose_fallback.py
index 24d5852b..11a301f9 100644
--- a/apps/api/tests/test_ai_router_diagnose_fallback.py
+++ b/apps/api/tests/test_ai_router_diagnose_fallback.py
@@ -124,8 +124,9 @@ def test_diagnose_fallback_chain_ollama_primary():
     assert AIProviderEnum.OPENCLAW_NEMO in providers_in_chain
     assert AIProviderEnum.GEMINI in providers_in_chain
     assert AIProviderEnum.CLAUDE in providers_in_chain
-    # OLLAMA_188 (CPU-only 備援) 仍排除（M1 Pro 111 才是 GPU 主推理）
-    assert AIProviderEnum.OLLAMA_188 not in providers_in_chain
+    # 188 不得作為 Ollama provider；本地備援只允許 ollama_local。
+    provider_values = {p.value for p in providers_in_chain}
+    assert "ollama_188" not in provider_values
 
 
 def test_diagnose_fallback_chain_contains_cloud_providers():
@@ -159,7 +160,7 @@ async def test_diagnose_route_primary_is_ollama():
 
     # 雲端 fallback 仍在（OpenClaw / Gemini / Claude 救命備援）
     fb_providers = [p for p, _ in decision.fallback_chain]
-    # ollama_failover_manager 可能轉到 ollama_188，但 ollama variant 必須有
+    # ollama_failover_manager 可能轉到 GCP-B / ollama_local，但雲端救命備援仍必須存在。
     has_cloud_fallback = (
         AIProviderEnum.GEMINI in fb_providers or AIProviderEnum.CLAUDE in fb_providers
     )
diff --git a/apps/api/tests/test_ai_router_failover_integration.py b/apps/api/tests/test_ai_router_failover_integration.py
index be1e9948..f0b25402 100644
--- a/apps/api/tests/test_ai_router_failover_integration.py
+++ b/apps/api/tests/test_ai_router_failover_integration.py
@@ -83,7 +83,7 @@ async def test_router_uses_failover_when_ollama_initial_provider():
         return_value=_make_failover_result(
             primary_provider="gemini",
             primary_model="gemini-1.5-flash",
-            fallback=[("ollama_188", "qwen2.5:7b-instruct"), ("nemotron", "nvidia/nemotron-mini-4b-instruct")],
+            fallback=[("ollama_local", "qwen2.5:7b-instruct"), ("nemotron", "nvidia/nemotron-mini-4b-instruct")],
         )
     )
 
@@ -109,14 +109,14 @@ async def test_router_uses_failover_when_ollama_initial_provider():
 
 @pytest.mark.asyncio
 async def test_router_failover_fallback_chain_converted():
-    """failover_manager 回傳 fallback_chain → decision.fallback_chain 包含 OLLAMA_188"""
+    """failover_manager 回傳 fallback_chain → decision.fallback_chain 包含 OLLAMA_LOCAL"""
     mock_fm = MagicMock()
     mock_fm.select_provider = AsyncMock(
         return_value=_make_failover_result(
             primary_provider="gemini",
             primary_model="gemini-1.5-flash",
             fallback=[
-                ("ollama_188", "qwen2.5:7b-instruct"),
+                ("ollama_local", "qwen2.5:7b-instruct"),
                 ("nemotron", "nvidia/nemotron-mini-4b-instruct"),
                 ("claude", "claude-haiku-4-5-20251001"),
             ],
@@ -134,8 +134,8 @@ async def test_router_failover_fallback_chain_converted():
         decision = await router.route("test alert message")
 
     fb_providers = [p for p, _ in decision.fallback_chain]
-    assert AIProviderEnum.OLLAMA_188 in fb_providers, (
-        f"OLLAMA_188 not in fallback_chain: {fb_providers}"
+    assert AIProviderEnum.OLLAMA_LOCAL in fb_providers, (
+        f"OLLAMA_LOCAL not in fallback_chain: {fb_providers}"
     )
     assert AIProviderEnum.NEMOTRON in fb_providers
     assert AIProviderEnum.CLAUDE in fb_providers
diff --git a/apps/api/tests/test_failover_alerter.py b/apps/api/tests/test_failover_alerter.py
index 72b95500..db193d7b 100644
--- a/apps/api/tests/test_failover_alerter.py
+++ b/apps/api/tests/test_failover_alerter.py
@@ -68,7 +68,7 @@ async def test_alert_failover_dedup(mock_redis, mock_telegram_send):
         "to_provider": "gemini",
         "reason": "111 unhealthy",
         "model": "qwen3:8b",
-        "fallback_chain_str": "gemini → ollama_188",
+        "fallback_chain_str": "gemini → ollama_local",
     }
 
     # 第 1 次：dedup pass，發送
diff --git a/apps/api/tests/test_failover_e2e_dispatch.py b/apps/api/tests/test_failover_e2e_dispatch.py
index 5b1bfc3c..9ea7a015 100644
--- a/apps/api/tests/test_failover_e2e_dispatch.py
+++ b/apps/api/tests/test_failover_e2e_dispatch.py
@@ -1,16 +1,15 @@
-# apps/api/tests/test_failover_e2e_dispatch.py | 2026-04-26 @ Asia/Taipei
-# 2026-04-26 Wave5 B4 by Claude Engineer-A4 — E2E executor dispatch 測試
-# 驗證 failover 切到 OLLAMA_188 後，HTTP 請求真的打到 OLLAMA_FALLBACK_URL
+# apps/api/tests/test_failover_e2e_dispatch.py | 2026-05-06 @ Asia/Taipei
+# 2026-05-06 Codex — 188 不再作為 Ollama Provider；驗證 ollama_local dispatch。
 """
 E2E：executor dispatch 層驗證
 ===============================
 測試覆蓋（補全 B4 — 整合測試只驗決策層，未驗執行層）：
 
-1. registry 確實有 ollama_188 provider（B1 修復後基本健全性）
-2. Ollama188Provider.is_enabled 在有 OLLAMA_FALLBACK_URL 時為 True
-3. Ollama188Provider.is_enabled 在 OLLAMA_FALLBACK_URL 空字串時為 False
-4. Ollama188Provider.analyze() 真的把 HTTP 打到 OLLAMA_FALLBACK_URL（攔截 httpx）
-5. executor.execute(provider_order=["ollama_188"]) 真的路由到 188 URL
+1. registry 確實有 ollama_local provider，且沒有 ollama_188 provider
+2. OllamaLocalProvider.is_enabled 在有 OLLAMA_FALLBACK_URL 時為 True
+3. OllamaLocalProvider.is_enabled 在 OLLAMA_FALLBACK_URL 空字串時為 False
+4. OllamaLocalProvider.analyze() 真的把 HTTP 打到 OLLAMA_FALLBACK_URL（攔截 httpx）
+5. executor.execute(provider_order=["ollama_local"]) 真的路由到 local URL
 6. Gemini quota pipeline 並行 5 次不超發（B3 atomic 驗證）
 7. Gemini quota TTL 第一次呼叫即設定
 """
@@ -28,31 +27,30 @@ import pytest
 # =============================================================================
 
 
-def test_registry_has_ollama_188_provider():
-    """B1 基本健全性：_init_registry() 後 registry 必須有 ollama_188"""
+def test_registry_has_ollama_local_provider_without_ollama_188():
+    """_init_registry() 後 registry 必須有 ollama_local，且不得有 ollama_188"""
     from src.services.ai_router import _init_registry
 
     registry = _init_registry()
     # registry.get() 只返回 is_enabled=True 的 provider
     # 用 _providers dict 直接檢查（不管 is_enabled）
-    assert "ollama_188" in registry._providers, (
-        "ollama_188 not found in registry._providers — B1 fix 未生效"
-    )
+    assert "ollama_local" in registry._providers
+    assert "ollama_188" not in registry._providers
 
 
-def test_ollama_188_provider_name():
-    """Ollama188Provider.name == 'ollama_188'"""
-    from src.services.ai_providers.ollama import Ollama188Provider
+def test_ollama_local_provider_name():
+    """OllamaLocalProvider.name == 'ollama_local'"""
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
-    p = Ollama188Provider()
-    assert p.name == "ollama_188"
+    p = OllamaLocalProvider()
+    assert p.name == "ollama_local"
 
 
-def test_ollama_188_provider_privacy_level():
-    """Ollama188Provider.privacy_level == 'local'（本地推理，可接機密資料）"""
-    from src.services.ai_providers.ollama import Ollama188Provider
+def test_ollama_local_provider_privacy_level():
+    """OllamaLocalProvider.privacy_level == 'local'（本地推理，可接機密資料）"""
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
-    p = Ollama188Provider()
+    p = OllamaLocalProvider()
     assert p.privacy_level == "local"
 
 
@@ -61,45 +59,44 @@ def test_ollama_188_provider_privacy_level():
 # =============================================================================
 
 
-def test_ollama_188_is_enabled_with_fallback_url(monkeypatch):
-    """OLLAMA_FALLBACK_URL 有值 + ENABLE_OLLAMA_188 未設 → is_enabled == True"""
-    from src.services.ai_providers.ollama import Ollama188Provider
-    from src.core.config import get_settings
+def test_ollama_local_is_enabled_with_fallback_url(monkeypatch):
+    """OLLAMA_FALLBACK_URL 有值 + ENABLE_OLLAMA_LOCAL 未設 → is_enabled == True"""
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
-    monkeypatch.setenv("ENABLE_OLLAMA_188", "true")
+    monkeypatch.setenv("ENABLE_OLLAMA_LOCAL", "true")
     # patch settings 的 OLLAMA_FALLBACK_URL
     mock_settings = MagicMock()
-    mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.188:11434"
+    mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.111:11434"
     mock_settings.OPENCLAW_TIMEOUT = "60"
 
-    p = Ollama188Provider()
+    p = OllamaLocalProvider()
     # 直接 patch module-level settings 物件
     with patch("src.services.ai_providers.ollama.settings", mock_settings):
         assert p.is_enabled is True
 
 
-def test_ollama_188_is_disabled_without_fallback_url(monkeypatch):
-    """OLLAMA_FALLBACK_URL 空字串 → is_enabled == False（188 節點未設定）"""
-    from src.services.ai_providers.ollama import Ollama188Provider
+def test_ollama_local_is_disabled_without_fallback_url(monkeypatch):
+    """OLLAMA_FALLBACK_URL 空字串 → is_enabled == False（local 節點未設定）"""
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
-    monkeypatch.setenv("ENABLE_OLLAMA_188", "true")
+    monkeypatch.setenv("ENABLE_OLLAMA_LOCAL", "true")
     mock_settings = MagicMock()
     mock_settings.OLLAMA_FALLBACK_URL = ""
 
-    p = Ollama188Provider()
+    p = OllamaLocalProvider()
     with patch("src.services.ai_providers.ollama.settings", mock_settings):
         assert p.is_enabled is False
 
 
-def test_ollama_188_is_disabled_by_env_flag(monkeypatch):
-    """ENABLE_OLLAMA_188=false → is_enabled == False（即使有 URL）"""
-    from src.services.ai_providers.ollama import Ollama188Provider
+def test_ollama_local_is_disabled_by_env_flag(monkeypatch):
+    """ENABLE_OLLAMA_LOCAL=false → is_enabled == False（即使有 URL）"""
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
-    monkeypatch.setenv("ENABLE_OLLAMA_188", "false")
+    monkeypatch.setenv("ENABLE_OLLAMA_LOCAL", "false")
     mock_settings = MagicMock()
-    mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.188:11434"
+    mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.111:11434"
 
-    p = Ollama188Provider()
+    p = OllamaLocalProvider()
     with patch("src.services.ai_providers.ollama.settings", mock_settings):
         assert p.is_enabled is False
 
@@ -110,14 +107,14 @@ def test_ollama_188_is_disabled_by_env_flag(monkeypatch):
 
 
 @pytest.mark.asyncio
-async def test_ollama_188_analyze_dispatches_to_fallback_url():
+async def test_ollama_local_analyze_dispatches_to_fallback_url():
     """
-    B4 核心：Ollama188Provider.analyze() 必須把 HTTP 打到 OLLAMA_FALLBACK_URL。
-    攔截 httpx.AsyncClient.post，記錄實際呼叫 URL，斷言包含 188 IP。
+    B4 核心：OllamaLocalProvider.analyze() 必須把 HTTP 打到 OLLAMA_FALLBACK_URL。
+    攔截 httpx.AsyncClient.post，記錄實際呼叫 URL，斷言包含本地 fallback IP。
     """
-    from src.services.ai_providers.ollama import Ollama188Provider
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
-    FALLBACK_URL = "http://192.168.0.188:11434"
+    FALLBACK_URL = "http://192.168.0.111:11434"
     captured_urls: list[str] = []
 
     mock_response = MagicMock()
@@ -149,7 +146,7 @@ async def test_ollama_188_analyze_dispatches_to_fallback_url():
         "top_p": 0.9,
     })
 
-    provider = Ollama188Provider()
+    provider = OllamaLocalProvider()
 
     with patch("src.services.ai_providers.ollama.settings", mock_settings):
         with patch("src.services.ai_providers.ollama.get_model_registry", return_value=mock_registry):
@@ -159,45 +156,45 @@ async def test_ollama_188_analyze_dispatches_to_fallback_url():
                 result = await provider.analyze("test prompt", context={})
 
     assert len(captured_urls) > 0, "analyze() 未發出任何 HTTP 請求"
-    assert any("192.168.0.188" in url for url in captured_urls), (
-        f"HTTP 請求未打到 188，實際 URL: {captured_urls}"
+    assert any("192.168.0.111" in url for url in captured_urls), (
+        f"HTTP 請求未打到 local fallback，實際 URL: {captured_urls}"
     )
-    assert result.provider == "ollama_188"
+    assert result.provider == "ollama_local"
 
 
 @pytest.mark.asyncio
-async def test_ollama_188_analyze_returns_error_when_no_fallback_url():
+async def test_ollama_local_analyze_returns_error_when_no_fallback_url():
     """OLLAMA_FALLBACK_URL 未設定 → analyze() 應返回 success=False，不發 HTTP"""
-    from src.services.ai_providers.ollama import Ollama188Provider
+    from src.services.ai_providers.ollama import OllamaLocalProvider
 
     mock_settings = MagicMock()
     mock_settings.OLLAMA_FALLBACK_URL = ""
 
-    provider = Ollama188Provider()
+    provider = OllamaLocalProvider()
     with patch("src.services.ai_providers.ollama.settings", mock_settings):
         result = await provider.analyze("test prompt")
 
     assert result.success is False
-    assert result.provider == "ollama_188"
+    assert result.provider == "ollama_local"
     assert "OLLAMA_FALLBACK_URL" in (result.error or "")
 
 
 @pytest.mark.asyncio
-async def test_executor_dispatches_ollama_188_to_fallback_url():
+async def test_executor_dispatches_ollama_local_to_fallback_url():
     """
-    B4 執行層：AIRouterExecutor.execute(provider_order=["ollama_188"])
-    應路由到 Ollama188Provider，且 HTTP 打到 OLLAMA_FALLBACK_URL。
+    B4 執行層：AIRouterExecutor.execute(provider_order=["ollama_local"])
+    應路由到 OllamaLocalProvider，且 HTTP 打到 OLLAMA_FALLBACK_URL。
     """
     from src.services.ai_router import AIProviderRegistry, AIRouterExecutor, reset_ai_router
-    from src.services.ai_providers.ollama import Ollama188Provider
+    from src.services.ai_providers.ollama import OllamaLocalProvider
     from src.services.ai_providers.interfaces import AIResult
 
     reset_ai_router()
 
-    FALLBACK_URL = "http://192.168.0.188:11434"
+    FALLBACK_URL = "http://192.168.0.111:11434"
     captured_urls: list[str] = []
 
-    # 建立真實 registry，只登錄 ollama_188
+    # 建立真實 registry，只登錄 ollama_local
     registry = AIProviderRegistry()
 
     # mock analyze 讓它回傳成功，但驗 URL 路徑
@@ -206,15 +203,15 @@ async def test_executor_dispatches_ollama_188_to_fallback_url():
         return AIResult(
             raw_response='{"action_title":"ok","confidence":0.9}',
             success=True,
-            provider="ollama_188",
+            provider="ollama_local",
             tokens=10,
         )
 
     mock_settings_global = MagicMock()
     mock_settings_global.OLLAMA_FALLBACK_URL = FALLBACK_URL
 
-    # 建立 Ollama188Provider，mock 其 analyze + is_enabled
-    provider = Ollama188Provider()
+    # 建立 OllamaLocalProvider，mock 其 analyze + is_enabled
+    provider = OllamaLocalProvider()
     provider.analyze = fake_analyze  # type: ignore[method-assign]
 
     # 強制 is_enabled = True（繞過 settings patch 的複雜度）
@@ -233,14 +230,14 @@ async def test_executor_dispatches_ollama_188_to_fallback_url():
             mock_settings.MOCK_MODE = False
             result = await executor.execute(
                 prompt="test alert",
-                provider_order=["ollama_188"],
+                provider_order=["ollama_local"],
                 context={},
             )
 
     assert result.success is True, f"execute 失敗: {result.error}"
-    assert result.provider == "ollama_188", f"provider 不是 ollama_188: {result.provider}"
-    assert any("192.168.0.188" in u for u in captured_urls), (
-        f"HTTP 未打到 188，captured: {captured_urls}"
+    assert result.provider == "ollama_local", f"provider 不是 ollama_local: {result.provider}"
+    assert any("192.168.0.111" in u for u in captured_urls), (
+        f"HTTP 未打到 local fallback，captured: {captured_urls}"
     )
 
 
diff --git a/apps/api/tests/test_model_regression.py b/apps/api/tests/test_model_regression.py
index d868f14f..d39b4614 100644
--- a/apps/api/tests/test_model_regression.py
+++ b/apps/api/tests/test_model_regression.py
@@ -16,7 +16,7 @@ import httpx
 import pytest
 
 # Ollama 伺服器配置
-OLLAMA_URL = os.getenv("OLLAMA_URL", "http://192.168.0.188:11434")
+OLLAMA_URL = os.getenv("OLLAMA_URL", "http://192.168.0.111:11434")
 DEFAULT_MODEL = os.getenv("OLLAMA_MODEL", "qwen2.5:7b-instruct")
 TIMEOUT = 300  # 秒 (CPU 推理模式需 ~222-666 秒，見 2026-03-26 評估)
 
@@ -111,7 +111,7 @@ async def check_ollama_available() -> bool:
 
 @pytest.mark.integration
 class TestModelRegression:
-    """模型回歸測試 — 需要 Ollama 服務 (192.168.0.188:11434)"""
+    """模型回歸測試 — 需要 Ollama 服務（預設 111，可用 OLLAMA_URL 覆寫）"""
 
     @pytest.fixture(autouse=True)
     async def check_ollama(self):
diff --git a/apps/api/tests/test_model_version_probe.py b/apps/api/tests/test_model_version_probe.py
index 1c916808..9c88d757 100644
--- a/apps/api/tests/test_model_version_probe.py
+++ b/apps/api/tests/test_model_version_probe.py
@@ -90,8 +90,8 @@ class TestProbeOllamaVersion:
         assert isinstance(info.captured_at, datetime)
 
     @pytest.mark.asyncio
-    async def test_success_188_provider(self):
-        """188 URL → provider='ollama_188'"""
+    async def test_success_local_provider(self):
+        """111 / local proxy URL → provider='ollama_local'"""
         model_entry = {
             "name": "deepseek-r1:14b",
             "modified_at": "2026-04-02T00:00:00Z",
@@ -106,10 +106,10 @@ class TestProbeOllamaVersion:
 
         with patch("httpx.AsyncClient", return_value=mock_client):
             info = await probe_ollama_version(
-                "http://192.168.0.188:11434", "deepseek-r1:14b"
+                "http://192.168.0.111:11434", "deepseek-r1:14b"
             )
 
-        assert info.provider == "ollama_188"
+        assert info.provider == "ollama_local"
 
     @pytest.mark.asyncio
     async def test_model_not_found_raises(self):
@@ -279,7 +279,7 @@ class TestProbeOpenclawNemoVersion:
 
         mock_settings = MagicMock()
         mock_settings.OPENCLAW_DEFAULT_MODEL = "deepseek-r1:14b"
-        mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.188:11434"
+        mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.111:11434"
 
         with patch("src.services.model_version_probe.settings", mock_settings), \
              patch("httpx.AsyncClient", return_value=mock_client):
@@ -301,7 +301,7 @@ class TestProbeOpenclawNemoVersion:
 
         mock_settings = MagicMock()
         mock_settings.OPENCLAW_DEFAULT_MODEL = "deepseek-r1:14b"
-        mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.188:11434"
+        mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.111:11434"
 
         with patch("src.services.model_version_probe.settings", mock_settings), \
              patch("httpx.AsyncClient", return_value=mock_client):
@@ -333,7 +333,7 @@ class TestProbeAllProviders:
         """5 個 provider 全部成功 → 回傳 5 筆 ProviderVersionInfo"""
         fake_results = [
             ProviderVersionInfo(provider="ollama", model="qwen2.5:7b-instruct", version="v1"),
-            ProviderVersionInfo(provider="ollama_188", model="qwen2.5:7b-instruct", version="v1"),
+            ProviderVersionInfo(provider="ollama_local", model="qwen2.5:7b-instruct", version="v1"),
             ProviderVersionInfo(provider="gemini", model="gemini-1.5-flash", version="gemini-1.5-flash"),
             ProviderVersionInfo(provider="claude", model="claude-haiku-4-5-20251001", version="claude-haiku-4-5-20251001"),
             ProviderVersionInfo(provider="openclaw_nemo", model="deepseek-r1:14b", version="v1"),
@@ -347,7 +347,7 @@ class TestProbeAllProviders:
 
             mock_settings = MagicMock()
             mock_settings.OLLAMA_URL = "http://34.143.170.20:11434"       # GCP-A（ADR-110）
-            mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.188:11434"
+            mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.111:11434"
             mock_settings.OLLAMA_HEALTH_CHECK_MODEL = "qwen2.5:7b-instruct"
 
             with patch("src.services.model_version_probe.settings", mock_settings):
@@ -364,8 +364,8 @@ class TestProbeAllProviders:
             raise RuntimeError("simulated failure")
 
         async def _fail_ollama(url, model):
-            if "188" in url:
-                raise RuntimeError("188 offline")
+            if "111" in url:
+                raise RuntimeError("local offline")
             return good
 
         with patch("src.services.model_version_probe.probe_ollama_version", side_effect=_fail_ollama), \
@@ -379,13 +379,13 @@ class TestProbeAllProviders:
 
             mock_settings = MagicMock()
             mock_settings.OLLAMA_URL = "http://34.143.170.20:11434"       # GCP-A（ADR-110）
-            mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.188:11434"
+            mock_settings.OLLAMA_FALLBACK_URL = "http://192.168.0.111:11434"
             mock_settings.OLLAMA_HEALTH_CHECK_MODEL = "qwen2.5:7b-instruct"
 
             with patch("src.services.model_version_probe.settings", mock_settings):
                 results = await probe_all_providers()
 
-        # ollama(ok) + ollama_188(fail) + gemini(fail) + claude(ok) + openclaw_nemo(ok) → 3
+        # ollama(ok) + ollama_local(fail) + gemini(fail) + claude(ok) + openclaw_nemo(ok) → 3
         assert len(results) == 3
         providers = {r.provider for r in results}
         assert "ollama" in providers
diff --git a/apps/api/tests/test_model_version_tracker.py b/apps/api/tests/test_model_version_tracker.py
index bd253648..b7e192a5 100644
--- a/apps/api/tests/test_model_version_tracker.py
+++ b/apps/api/tests/test_model_version_tracker.py
@@ -48,7 +48,7 @@ def _make_info(provider: str, version: str = "v1", digest: str | None = "sha256:
 def _make_five() -> list[ProviderVersionInfo]:
     return [
         _make_info("ollama"),
-        _make_info("ollama_188"),
+        _make_info("ollama_local"),
         _make_info("gemini", digest=None),
         _make_info("claude", digest=None),
         _make_info("openclaw_nemo"),
diff --git a/apps/api/tests/test_ollama_failover_manager.py b/apps/api/tests/test_ollama_failover_manager.py
index 647c28c5..fe8a8aaf 100644
--- a/apps/api/tests/test_ollama_failover_manager.py
+++ b/apps/api/tests/test_ollama_failover_manager.py
@@ -310,7 +310,7 @@ class TestSelectProvider:
         )
 
         with patch.object(manager, "_write_failover_audit", return_value=None):
-            result = await manager.select_provider()
+            await manager.select_provider()
 
         # 並行 check 三台主機（GCP-A / GCP-B / Local）
         assert mock_monitor.check.call_count == 3
@@ -625,7 +625,6 @@ class TestWriteFailoverAudit:
     @pytest.mark.asyncio
     async def test_audit_uses_structlog_not_db(self):
         """_write_failover_audit 應呼叫 structlog，不呼叫 DB"""
-        import structlog
         manager = _make_manager()
         from src.services.ollama_failover_manager import OllamaEndpoint, OllamaRoutingResult
 
@@ -657,22 +656,22 @@ class TestWriteFailoverAudit:
 
 
 # =============================================================================
-# B2: AIProviderEnum.OLLAMA_188 存在
-# 2026-04-25 critic-fix Part2 by Claude Engineer-C2
+# B2: AIProviderEnum.OLLAMA_LOCAL 存在
+# 2026-05-06 Codex — 188 不再作為 Ollama Provider
 # =============================================================================
 
 
-class TestAIProviderEnumOllama188:
-    """B2 修復驗證：AIProviderEnum.OLLAMA_188 存在且 PROVIDER_LATENCY_BUDGET 有對應值"""
+class TestAIProviderEnumOllamaLocal:
+    """B2 修復驗證：AIProviderEnum.OLLAMA_LOCAL 存在且 PROVIDER_LATENCY_BUDGET 有對應值"""
 
-    def test_ollama_188_enum_exists(self):
+    def test_ollama_local_enum_exists(self):
         from src.services.ai_router import AIProviderEnum
-        assert AIProviderEnum.OLLAMA_188.value == "ollama_188"
+        assert AIProviderEnum.OLLAMA_LOCAL.value == "ollama_local"
 
-    def test_ollama_188_in_latency_budget(self):
+    def test_ollama_local_in_latency_budget(self):
         from src.services.ai_router import AIProviderEnum, PROVIDER_LATENCY_BUDGET
-        assert AIProviderEnum.OLLAMA_188 in PROVIDER_LATENCY_BUDGET
-        assert PROVIDER_LATENCY_BUDGET[AIProviderEnum.OLLAMA_188] == 120000
+        assert AIProviderEnum.OLLAMA_LOCAL in PROVIDER_LATENCY_BUDGET
+        assert PROVIDER_LATENCY_BUDGET[AIProviderEnum.OLLAMA_LOCAL] == 90000
 
 
 # =============================================================================
diff --git a/apps/api/tests/test_ollama_health_monitor.py b/apps/api/tests/test_ollama_health_monitor.py
index d67231cf..740a438e 100644
--- a/apps/api/tests/test_ollama_health_monitor.py
+++ b/apps/api/tests/test_ollama_health_monitor.py
@@ -42,7 +42,7 @@ from src.services.ollama_health_monitor import (
 # =============================================================================
 
 HOST = "http://34.143.170.20:11434"      # GCP-A Primary（ADR-110 2026-05-03）
-HOST_188 = "http://192.168.0.188:11434"  # 歷史遺留參考常數（已移出主路由）
+HOST_LOCAL = "http://192.168.0.111:11434"  # Local fallback（已移出 188 主路由）
 
 
 @pytest.fixture(autouse=True)
diff --git a/apps/api/tests/test_prompt_validation.py b/apps/api/tests/test_prompt_validation.py
index cdadaefc..f8533450 100644
--- a/apps/api/tests/test_prompt_validation.py
+++ b/apps/api/tests/test_prompt_validation.py
@@ -18,7 +18,7 @@ import pytest
 from src.core.prompts import OPENCLAW_TEST_PROMPT
 
 # Ollama 配置
-OLLAMA_URL = os.getenv("OLLAMA_URL", "http://192.168.0.188:11434")
+OLLAMA_URL = os.getenv("OLLAMA_URL", "http://192.168.0.111:11434")
 DEFAULT_MODEL = os.getenv("OLLAMA_MODEL", "qwen2.5:7b-instruct")
 TIMEOUT = 300  # 秒 (CPU 推理模式需 ~222-666 秒，見 2026-03-26 評估)
 
diff --git a/docs/runbooks/RUNBOOK-OLLAMA-FAILOVER.md b/docs/runbooks/RUNBOOK-OLLAMA-FAILOVER.md
index c6f65d39..931357a4 100644
--- a/docs/runbooks/RUNBOOK-OLLAMA-FAILOVER.md
+++ b/docs/runbooks/RUNBOOK-OLLAMA-FAILOVER.md
@@ -13,15 +13,15 @@ Dashboard 路徑：`Ollama 容災監控`（uid: `ollama-failover-p23`）
 
 ### Panel 1 — Ollama 可用性 (Stat)
 
-**看什麼**：`up{job=~"ollama_111|ollama_188"}` × 100，顯示每台 Ollama 主機的 scrape 存活狀態。
+**看什麼**：`up{job=~"ollama_gcp_a|ollama_gcp_b|ollama_local|ollama_111"}` × 100，顯示每個 Ollama provider endpoint 的 scrape 存活狀態。
 
 | 顏色 | 意義 |
 |------|------|
 | 綠色 100% | Prometheus 探測正常，主機在線 |
-| 黃色 50% | 一台離線，另一台在線（容災中） |
-| 紅色 0% | 兩台全離線，高風險 |
+| 黃色 | 部分 endpoint 離線，系統應進入容災 |
+| 紅色 0% | Ollama provider pool 全離線，高風險 |
 
-**注意**：此面板反映 Prometheus scrape 狀態，需要 scrape job 命名為 `ollama_111` / `ollama_188`。
+**注意**：此面板反映 Prometheus scrape 狀態，需要 scrape job 命名對齊 `ollama_gcp_a` / `ollama_gcp_b` / `ollama_local`。
 設定檔位於 `ops/monitoring/generated/prometheus-scrape-generated.yaml`。
 
 ---
@@ -47,9 +47,10 @@ Dashboard 路徑：`Ollama 容災監控`（uid: `ollama-failover-p23`）
 
 | 分布 | 意義 |
 |------|------|
-| ollama 佔 >90% | 正常，111 健康 |
-| gemini 佔多數 | 111 SLOW/DEGRADED/OFFLINE，容災中 |
-| ollama_188 出現 | Gemini 配額耗盡備援，或 111 和 Gemini 同時失敗 |
+| ollama / ollama_gcp_a 佔 >90% | 正常，GCP-A 健康 |
+| ollama_gcp_b 佔多數 | GCP-A SLOW/DEGRADED/OFFLINE，容災到 GCP-B |
+| ollama_local 出現 | GCP-A/B 均不可用，容災到 111 local |
+| gemini 佔多數 | Ollama provider pool 全部不可用，使用付費備援 |
 | 全部 nemotron/claude | 極端情況，所有主力 provider 失敗 |
 
 ---
@@ -71,10 +72,10 @@ Dashboard 路徑：`Ollama 容災監控`（uid: `ollama-failover-p23`）
 
 ### `OllamaInstanceDown` — Ollama 主機離線
 
-**觸發條件**：`up{job=~"ollama_111|ollama_188"} == 0` 持續 2 分鐘。
+**觸發條件**：`up{job=~"ollama_gcp_a|ollama_gcp_b|ollama_local|ollama_111"} == 0` 持續 2 分鐘。
 
 **影響評估**：
-- 系統應已自動切至 Gemini（查 Panel 3 確認）
+- 系統應已依序切至 GCP-B / 111 local / Gemini（查 Panel 3 確認）
 - 查 Panel 4 是否有 Failover 計數上升
 
 **排查步驟**：
@@ -82,11 +83,9 @@ Dashboard 路徑：`Ollama 容災監控`（uid: `ollama-failover-p23`）
 ```bash
 # 步驟 1：確認主機存活
 ping -c 3 192.168.0.111
-ping -c 3 192.168.0.188
 
 # 步驟 2：SSH 進主機確認 ollama 服務狀態
 ssh wooo@192.168.0.111 'systemctl status ollama'
-ssh wooo@192.168.0.188 'systemctl status ollama'
 
 # 步驟 3：查 ollama 最近的 journal log
 ssh wooo@192.168.0.111 'journalctl -u ollama -n 50 --no-pager'
@@ -210,8 +209,9 @@ ssh wooo@192.168.0.111 'systemctl status ollama && nvidia-smi'
 
 | Metric | 類型 | 狀態 | 說明 |
 |--------|------|------|------|
-| `up{job="ollama_111"}` | Gauge | ✅ 現有 | Prometheus scrape 存活 |
-| `up{job="ollama_188"}` | Gauge | ✅ 現有 | Prometheus scrape 存活 |
+| `up{job="ollama_gcp_a"}` | Gauge | ✅ 現有 | Prometheus scrape 存活 |
+| `up{job="ollama_gcp_b"}` | Gauge | ✅ 現有 | Prometheus scrape 存活 |
+| `up{job="ollama_local"}` | Gauge | ✅ 現有 | Prometheus scrape 存活 |
 | `ollama_failover_triggered_total` | Counter | ✅ P2.3 補入 | failover 切換次數，labels: from_provider, to_provider |
 | `ollama_recovery_triggered_total` | Counter | ✅ P2.3 補入 | recovery 切回次數，labels: from_provider |
 | `ollama_health_status{host}` | Gauge | ✅ P2.3 補入 | 健康狀態 1=healthy, 0=not_healthy |
diff --git a/k8s/awoooi-prod/04-configmap.yaml.patch-188-fallback b/k8s/awoooi-prod/04-configmap.yaml.patch-188-fallback
deleted file mode 100644
index e252be70..00000000
--- a/k8s/awoooi-prod/04-configmap.yaml.patch-188-fallback
+++ /dev/null
@@ -1,34 +0,0 @@
-# ============================================================================
-# PATCH: 188 CPU-only Ollama 備援端點
-# 日期: 2026-04-25 (台北時區)
-# 負責人: ogt + Claude Sonnet 4.6
-# ADR 參考: plan_complete_v3.md P0.5
-# 診斷實測數據:
-#   主機: 192.168.0.188, Intel Xeon Silver 4214 @ 2.2GHz, 12 核, CPU-only
-#   RAM: 62GB (used 14GB), Disk: 982GB (used 221GB)
-#   GPU: 無
-#   現有模型: qwen2.5:7b-instruct (4.5GB), llama3.2:3b (1.9GB),
-#            deepseek-r1:14b (8.5GB), nomic-embed-text (261MB)
-#   推理延遲實測: qwen2.5:7b-instruct → total=111s, eval_rate=0.09 token/s
-#                llama3.2:3b → total=155s (cold start, 比 7b 更慢)
-#   目標 ~30s 無法達到 (CPU 推理硬上限 ~0.09 token/s)
-#   決策: qwen2.5:7b-instruct 已存在，設為備援 (111s 延遲，使用者需知情)
-#   連通性: 110 → 188:11434 ✅ 已驗證
-# ⚠️  注意: 188 推理極慢(~111s)，應只在 111 GPU Ollama 完全失效時啟用
-#   建議: 程式碼層應設 OLLAMA_FALLBACK_188_TIMEOUT_SEC = 150
-# ============================================================================
-#
-# 將以下兩行加入 /Users/ogt/awoooi/k8s/awoooi-prod/04-configmap.yaml
-# 建議位置: OLLAMA_URL 行 (第 20 行) 之後
-#
-# --- 新增內容 ---
-  # 2026-04-25 ogt + Claude Sonnet 4.6: 188 CPU-only Ollama 備援 (plan_complete_v3 P0.5)
-  # ⚠️  188 推理延遲實測 ~111s (0.09 token/s, CPU-only Xeon 4214)，僅作 111 完全失效時的降級備援
-  # 模型已存在: qwen2.5:7b-instruct (4.5GB), 無需重拉
-  OLLAMA_FALLBACK_188: "http://192.168.0.188:11434"
-  OLLAMA_188_MODEL: "qwen2.5:7b-instruct"
-# --- 新增內容結束 ---
-#
-# 使用方式 (需用戶 review 後手動 apply):
-#   kubectl -n awoooi-prod apply -f k8s/awoooi-prod/04-configmap.yaml
-#   kubectl -n awoooi-prod rollout restart deployment/awoooi-api
diff --git a/ops/monitoring/generated/blackbox-targets-generated.yaml b/ops/monitoring/generated/blackbox-targets-generated.yaml
index 9866993c..c4dac3b5 100644
--- a/ops/monitoring/generated/blackbox-targets-generated.yaml
+++ b/ops/monitoring/generated/blackbox-targets-generated.yaml
@@ -26,8 +26,18 @@
 - labels:
     criticality: P0
     owner: ai-team
-    service: ollama
-  url: http://192.168.0.188:11434/api/tags
+    service: ollama-gcp-a
+  url: http://192.168.0.110:11435/api/tags
+- labels:
+    criticality: P0
+    owner: ai-team
+    service: ollama-gcp-b
+  url: http://192.168.0.110:11436/api/tags
+- labels:
+    criticality: P0
+    owner: ai-team
+    service: ollama-local
+  url: http://192.168.0.110:11437/api/tags
 - labels:
     criticality: P0
     owner: ai-team
diff --git a/ops/monitoring/generated/prometheus-scrape-generated.yaml b/ops/monitoring/generated/prometheus-scrape-generated.yaml
index 5e8ce209..5c33abfa 100644
--- a/ops/monitoring/generated/prometheus-scrape-generated.yaml
+++ b/ops/monitoring/generated/prometheus-scrape-generated.yaml
@@ -92,7 +92,9 @@ scrape_configs:
       service: ollama
       type: docker
     targets:
-    - 192.168.0.188:11434
+    - 192.168.0.110:11435
+    - 192.168.0.110:11436
+    - 192.168.0.110:11437
 - job_name: openclaw
   static_configs:
   - labels:
diff --git a/ops/monitoring/grafana/dashboards/ollama_failover.json b/ops/monitoring/grafana/dashboards/ollama_failover.json
index 2fda28c1..b185e565 100644
--- a/ops/monitoring/grafana/dashboards/ollama_failover.json
+++ b/ops/monitoring/grafana/dashboards/ollama_failover.json
@@ -82,11 +82,11 @@
         "textMode": "auto"
       },
       "title": "Ollama 可用性",
-      "description": "up{job=~\"ollama_111|ollama_188\"} × 100\n- 綠色 100% = 主機在線\n- 紅色 0% = 主機離線（容災應已觸發）\n\n資料來源: Prometheus scrape job ollama_111 / ollama_188",
+      "description": "up{job=~\"ollama_gcp_a|ollama_gcp_b|ollama_local|ollama_111\"} × 100\n- 綠色 100% = 主機在線\n- 紅色 0% = 主機離線（容災應已觸發）\n\n資料來源: Prometheus scrape job ollama_gcp_a / ollama_gcp_b / ollama_local",
       "targets": [
         {
           "datasource": { "type": "prometheus", "uid": "${datasource}" },
-          "expr": "up{job=~\"ollama_111|ollama_188\"} * 100",
+          "expr": "up{job=~\"ollama_gcp_a|ollama_gcp_b|ollama_local|ollama_111\"} * 100",
           "legendFormat": "{{ job }}",
           "refId": "A"
         }
@@ -188,7 +188,7 @@
         "tooltip": { "mode": "single", "sort": "none" }
       },
       "title": "AI Provider 路由分布",
-      "description": "sum by (provider) (rate(ai_router_selected_provider_total[5m]))\n- 正常狀態: ollama 佔大多數\n- failover 中: gemini / ollama_188 比例上升\n- 全走 gemini = 111 完全 offline\n\n資料來源: OLLAMA_FAILOVER_TRIGGERED_TOTAL + AI_ROUTER_PROVIDER_TOTAL (src/core/metrics.py)",
+      "description": "sum by (provider) (rate(ai_router_selected_provider_total[5m]))\n- 正常狀態: ollama / ollama_gcp_a 佔大多數\n- failover 中: ollama_gcp_b / ollama_local / gemini 比例上升\n- 全走 gemini = Ollama provider pool 完全 offline\n\n資料來源: OLLAMA_FAILOVER_TRIGGERED_TOTAL + AI_ROUTER_PROVIDER_TOTAL (src/core/metrics.py)",
       "targets": [
         {
           "datasource": { "type": "prometheus", "uid": "${datasource}" },
diff --git a/ops/monitoring/ollama_health_rules.yaml b/ops/monitoring/ollama_health_rules.yaml
index b9ab5637..b6e653ca 100644
--- a/ops/monitoring/ollama_health_rules.yaml
+++ b/ops/monitoring/ollama_health_rules.yaml
@@ -6,7 +6,7 @@
 # 部署方式: 手動合併至 alerts-unified.yml，或 scripts/ops/deploy-alerts.sh 支援多檔時直接引用
 #
 # 標籤規範 (對齊 alerts-unified.yml):
-#   layer: systemd-188 | docker-188 (Ollama 跑在 188 主機)
+#   layer: ai-provider
 #   team: ai
 #   auto_repair: "true" | "false"
 #
@@ -28,16 +28,16 @@ groups:
 
       # -----------------------------------------------------------------------
       # 🔴 [ACTIVE] Ollama 主機離線
-      # metric: up{job=~"ollama_111|ollama_188"}
-      # 前置條件: Prometheus scrape job 命名為 ollama_111 / ollama_188
+      # metric: up{job=~"ollama_gcp_a|ollama_gcp_b|ollama_local|ollama_111"}
+      # 前置條件: Prometheus scrape job 命名對齊 ADR-110 provider pool
       #   (設定位於 ops/monitoring/generated/prometheus-scrape-generated.yaml)
       # -----------------------------------------------------------------------
       - alert: OllamaInstanceDown
-        expr: up{job=~"ollama_111|ollama_188"} == 0
+        expr: up{job=~"ollama_gcp_a|ollama_gcp_b|ollama_local|ollama_111"} == 0
         for: 2m
         labels:
           severity: critical
-          layer: systemd-188
+          layer: ai-provider
           team: ai
           auto_repair: "false"
           alert_category: "ollama_failover"
@@ -57,7 +57,7 @@ groups:
         for: 10m
         labels:
           severity: warning
-          layer: systemd-188
+          layer: ai-provider
           team: ai
           auto_repair: "false"
           alert_category: "ollama_failover"
diff --git a/scripts/ai_code_reviewer.py b/scripts/ai_code_reviewer.py
index 8c5694cd..fd17792e 100755
--- a/scripts/ai_code_reviewer.py
+++ b/scripts/ai_code_reviewer.py
@@ -19,6 +19,7 @@ Exit Codes:
 """
 
 import json
+import os
 import subprocess
 import sys
 from pathlib import Path
@@ -29,7 +30,7 @@ import httpx
 # Configuration
 # =============================================================================
 
-OLLAMA_URL = "http://192.168.0.188:11434/api/generate"
+OLLAMA_URL = os.getenv("OLLAMA_GENERATE_URL", "http://192.168.0.111:11434/api/generate")
 MODEL = "llama3.2:8b"
 PROJECT_ROOT = Path(__file__).parent.parent
 RULES_FILE = PROJECT_ROOT / ".awoooi-agent-rules.md"
diff --git a/scripts/health_check_session.sh b/scripts/health_check_session.sh
index d93924cb..d98a2f69 100755
--- a/scripts/health_check_session.sh
+++ b/scripts/health_check_session.sh
@@ -62,7 +62,6 @@ check_url "ArgoCD (121)"    "https://192.168.0.121:30443"
 echo ""
 echo "--- AI 推理層 ---"
 check_url "Ollama 111 GPU"  "http://192.168.0.111:11434/api/tags"
-check_url "Ollama 188 Hub"  "http://192.168.0.188:11434/api/tags"
 
 echo ""
 echo "--- 觀測層 ---"
diff --git a/scripts/setup-guardrails.sh b/scripts/setup-guardrails.sh
index b1f8d5d4..24673ae4 100755
--- a/scripts/setup-guardrails.sh
+++ b/scripts/setup-guardrails.sh
@@ -92,10 +92,10 @@ fi
 echo ""
 echo "🤖 Step 6: Verifying Ollama connection..."
 
-OLLAMA_URL="http://192.168.0.188:11434/api/tags"
+OLLAMA_URL="${OLLAMA_URL:-http://192.168.0.111:11434/api/tags}"
 
 if curl -s --connect-timeout 5 "$OLLAMA_URL" > /dev/null 2>&1; then
-    echo "   ✅ Ollama reachable at 192.168.0.188:11434"
+    echo "   ✅ Ollama reachable at ${OLLAMA_URL}"
 
     # Check if llama3.2:8b is available
     MODELS=$(curl -s "$OLLAMA_URL" | grep -o '"name":"[^"]*"' || echo "")