diff --git a/bsp_monitor/engine.py b/bsp_monitor/engine.py
index f3ed73d..e9983dd 100644
--- a/bsp_monitor/engine.py
+++ b/bsp_monitor/engine.py
@@ -127,7 +127,7 @@ class ChanEngine:
         cst = dt.astimezone(timezone(timedelta(hours=8)))
         return cst.strftime("%Y-%m-%d %H:%M:%S CST")
 
-    def format_bsp_detail(self, bsp: ChanBSP, symbol: str = "BTC/USDT:USDT") -> str:
+    def format_bsp_detail(self, bsp: ChanBSP, symbol: str = "BTC/USDT:USDT", tf: str = "1m") -> str:
         bi = bsp.bi
         klc = bsp.klc
         bsp_type = bsp.type
@@ -138,7 +138,7 @@ class ChanEngine:
 
         symbol_short = symbol.split(":")[0].replace("/", "")
         lines = [
-            f"{emoji} [{dir_label}] {self._bsp_type_name(bsp_type)} — <b>{symbol_short} 1m</b>",
+            f"{emoji} [{dir_label}] {self._bsp_type_name(bsp_type)} — <b>{symbol_short} {tf}</b>",
             "",
             f"⏰ 确认: <code>{self._utc_to_cst(klc.end_time)}</code>",
             f"💰 价格: <b>{klc.close:.2f}</b>",
diff --git a/bsp_monitor/fetcher.py b/bsp_monitor/fetcher.py
index eca7922..ac4dc90 100644
--- a/bsp_monitor/fetcher.py
+++ b/bsp_monitor/fetcher.py
@@ -17,16 +17,21 @@ FETCH_LIMIT = 1000
 _symbols_cache: Optional[List[str]] = None
 
 
+# 只推送 BTC，其他币对暂不监控
+_SYMBOL_WHITELIST = {"BTC/USDT:USDT", "ETH/USDT:USDT", "SOL/USDT:USDT"}
+
+
 def get_symbols() -> list[str]:
-    """从 data_provider /health 获取所有可用币对（缓存）。"""
+    """获取要监控的币对列表（目前只监控 BTC）。"""
     global _symbols_cache
     if _symbols_cache is not None:
         return _symbols_cache
     try:
         resp = requests.get(f"{PROVIDER_URL}/health", timeout=10)
         resp.raise_for_status()
-        _symbols_cache = resp.json().get("symbols", [])
-        logger.info(f"获取到 {len(_symbols_cache)} 个币对")
+        all_symbols = resp.json().get("symbols", [])
+        _symbols_cache = [s for s in all_symbols if s in _SYMBOL_WHITELIST]
+        logger.info(f"获取到 {len(all_symbols)} 个币对，过滤后监控 {len(_symbols_cache)} 个: {_symbols_cache}")
     except Exception as e:
         logger.error(f"获取币对列表失败: {e}")
         _symbols_cache = ["BTC/USDT:USDT"]
diff --git a/bsp_monitor/main.py b/bsp_monitor/main.py
index 6857b30..aa3a304 100644
--- a/bsp_monitor/main.py
+++ b/bsp_monitor/main.py
@@ -54,7 +54,7 @@ def _push_bsp(engine: ChanEngine, bsp, symbol: str, tf: str) -> bool:
     if bsp.klc is None:
         return False
     key = f"{symbol}_{bsp.type}_{bsp.klc.end_time}_{tf}"
-    msg = engine.format_bsp_detail(bsp, symbol)
+    msg = engine.format_bsp_detail(bsp, symbol, tf)
     msg = _escape_html(msg)
     if send_bsp_alert(msg, bsp_key=key):
         logger.info(f"[{_short(symbol)} {tf}] ✅ BSP: {key}")