diff --git a/config.py b/config.py
index 1327858..d47f640 100644
--- a/config.py
+++ b/config.py
@@ -320,7 +320,7 @@ YOUTUBE_API_KEY = os.getenv('YOUTUBE_API_KEY', '')
 # ==========================================
 # 系統版本與路徑
 # ==========================================
-SYSTEM_VERSION = "V10.165"
+SYSTEM_VERSION = "V10.166"
 LOG_FILE_PATH = os.path.join(BASE_DIR, 'logs/system.log')
 public_url = PUBLIC_URL  # 用於模板顯示
 
diff --git a/scripts/check_observability_ui.py b/scripts/check_observability_ui.py
index 8cb0cfd..006feb6 100644
--- a/scripts/check_observability_ui.py
+++ b/scripts/check_observability_ui.py
@@ -24,6 +24,7 @@ CSS_PATH = Path("static/css/observability-system.css")
 WEB_CSS_PATH = Path("web/static/css/observability-system.css")
 SHELL_PATH = Path("templates/components/_ewoooc_shell.html")
 BASE_PATH = Path("templates/ewoooc_base.html")
+BASE_JS_PATH = Path("web/static/js/ewoooc-base.js")
 ROUTE_PATH = Path("routes/admin_observability_routes.py")
 
 
@@ -286,9 +287,17 @@ def scan_base_topbar() -> list[str]:
         return [f"{BASE_PATH}: missing required base/topbar file"]
 
     text = path.read_text(encoding="utf-8")
-    findings = scan_required_snippets(BASE_PATH, REQUIRED_BASE_SNIPPETS, "base/topbar")
+    js_path = ROOT / BASE_JS_PATH
+    js_text = js_path.read_text(encoding="utf-8") if js_path.exists() else ""
+    combined_text = f"{text}\n{js_text}"
+    findings: list[str] = []
+    if not js_path.exists():
+        findings.append(f"{BASE_JS_PATH}: missing required base/topbar JS file")
+    for snippet in REQUIRED_BASE_SNIPPETS:
+        if snippet not in combined_text:
+            findings.append(f"{BASE_PATH}: missing required base/topbar snippet `{snippet}`")
     for rule in FORBIDDEN_BASE_PATTERNS:
-        for match in rule.pattern.finditer(text):
+        for match in rule.pattern.finditer(combined_text):
             line = line_number(text, match.start())
             snippet = match.group(0).replace("\n", " ")[:90]
             findings.append(