diff --git a/hub_ohlcv_lib.py b/hub_ohlcv_lib.py
index ba4a271..584ceb4 100644
--- a/hub_ohlcv_lib.py
+++ b/hub_ohlcv_lib.py
@@ -6,15 +6,58 @@ import math
 import time
 from typing import Any, Callable, Optional
 
-CHART_TIMEFRAMES = frozenset({"1m", "5m", "15m", "1h", "4h", "1d", "1w"})
+CHART_TIMEFRAMES = frozenset(
+    {
+        "1m",
+        "3m",
+        "5m",
+        "10m",
+        "15m",
+        "20m",
+        "30m",
+        "1h",
+        "2h",
+        "4h",
+        "6h",
+        "8h",
+        "12h",
+        "1d",
+        "1w",
+    }
+)
+CHART_TIMEFRAME_ORDER = (
+    "1m",
+    "3m",
+    "5m",
+    "10m",
+    "15m",
+    "20m",
+    "30m",
+    "1h",
+    "2h",
+    "4h",
+    "6h",
+    "8h",
+    "12h",
+    "1d",
+    "1w",
+)
 DAILY_PLUS_TIMEFRAMES = frozenset({"1d", "1w"})
 
 TIMEFRAME_MS: dict[str, int] = {
     "1m": 60_000,
+    "3m": 3 * 60_000,
     "5m": 5 * 60_000,
+    "10m": 10 * 60_000,
     "15m": 15 * 60_000,
+    "20m": 20 * 60_000,
+    "30m": 30 * 60_000,
     "1h": 60 * 60_000,
+    "2h": 2 * 60 * 60_000,
     "4h": 4 * 60 * 60_000,
+    "6h": 6 * 60 * 60_000,
+    "8h": 8 * 60 * 60_000,
+    "12h": 12 * 60 * 60_000,
     "1d": 24 * 60 * 60_000,
     "1w": 7 * 24 * 60 * 60_000,
 }
diff --git a/manual_trading_hub/hub.py b/manual_trading_hub/hub.py
index 2ad7f29..9af6d0d 100644
--- a/manual_trading_hub/hub.py
+++ b/manual_trading_hub/hub.py
@@ -14,7 +14,7 @@ if str(_REPO_ROOT) not in sys.path:
     sys.path.insert(0, str(_REPO_ROOT))
 
 from hub_kline_store import format_ohlcv_detail, resolve_chart_bars, retention_days
-from hub_ohlcv_lib import CHART_TIMEFRAMES, bar_limit_for_timeframe
+from hub_ohlcv_lib import CHART_TIMEFRAME_ORDER, CHART_TIMEFRAMES, bar_limit_for_timeframe
 
 from env_load import load_hub_dotenv
 
@@ -340,7 +340,7 @@ def _fetch_instance_ohlcv_sync(
 
 @app.get("/api/chart/meta")
 def api_chart_meta():
-    tfs = ["1m", "5m", "15m", "1h", "4h", "1d", "1w"]
+    tfs = [tf for tf in CHART_TIMEFRAME_ORDER if tf in CHART_TIMEFRAMES]
     exchanges = []
     for ex in enabled_exchanges(load_settings()):
         exchanges.append(
diff --git a/manual_trading_hub/static/chart.js b/manual_trading_hub/static/chart.js
index ef459fa..b92fd56 100644
--- a/manual_trading_hub/static/chart.js
+++ b/manual_trading_hub/static/chart.js
@@ -15,19 +15,35 @@
   const MAX_DIV_MARKERS = 4;
   const TF_MS = {
     "1m": 60_000,
+    "3m": 3 * 60_000,
     "5m": 5 * 60_000,
+    "10m": 10 * 60_000,
     "15m": 15 * 60_000,
+    "20m": 20 * 60_000,
+    "30m": 30 * 60_000,
     "1h": 60 * 60_000,
+    "2h": 2 * 60 * 60_000,
     "4h": 4 * 60 * 60_000,
+    "6h": 6 * 60 * 60_000,
+    "8h": 8 * 60 * 60_000,
+    "12h": 12 * 60 * 60_000,
     "1d": 24 * 60 * 60_000,
     "1w": 7 * 24 * 60 * 60_000,
   };
   const TF_BY_MINUTES = {
     "1": "1m",
+    "3": "3m",
     "5": "5m",
+    "10": "10m",
     "15": "15m",
+    "20": "20m",
+    "30": "30m",
     "60": "1h",
+    "120": "2h",
     "240": "4h",
+    "360": "6h",
+    "480": "8h",
+    "720": "12h",
     "1440": "1d",
     "10080": "1w",
   };
@@ -36,10 +52,18 @@
   });
   const TF_CN_LABEL = {
     "1m": "1分钟",
+    "3m": "3分钟",
     "5m": "5分钟",
+    "10m": "10分钟",
     "15m": "15分钟",
+    "20m": "20分钟",
+    "30m": "30分钟",
     "1h": "1小时",
+    "2h": "2小时",
     "4h": "4小时",
+    "6h": "6小时",
+    "8h": "8小时",
+    "12h": "12小时",
     "1d": "日线",
     "1w": "周线",
   };
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index 3a7a5a1..9bf7919 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -60,7 +60,7 @@
     <div id="page-market" class="page hidden">
       <div class="page-head">
         <h1><span class="head-tag">MKT</span> 行情区</h1>
-        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>F</kbd> 切换 K 线全屏/退出（全屏时 <kbd>Esc</kbd> 退出）；数字键切换周期（分钟）：1/5/15/60/240/1440/10080（多数字连按，如 1 再 5 为 15m）。</p>
+        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>F</kbd> 切换 K 线全屏/退出（全屏时 <kbd>Esc</kbd> 退出）；数字键为周期分钟数（如 15→15m、120→2h、720→12h、1440→1d，多键连按后 Enter 或稍停确认）。</p>
       </div>
       <details class="hint-box">
         <summary>数据说明</summary>
@@ -82,10 +82,18 @@
           <span>周期</span>
           <select id="market-timeframe">
             <option value="1m">1m</option>
+            <option value="3m">3m</option>
             <option value="5m">5m</option>
+            <option value="10m">10m</option>
             <option value="15m">15m</option>
+            <option value="20m">20m</option>
+            <option value="30m">30m</option>
             <option value="1h">1h</option>
+            <option value="2h">2h</option>
             <option value="4h">4h</option>
+            <option value="6h">6h</option>
+            <option value="8h">8h</option>
+            <option value="12h">12h</option>
             <option value="1d" selected>1d</option>
             <option value="1w">1w</option>
           </select>
@@ -137,10 +145,18 @@
               <span>周期</span>
               <select id="market-fs-timeframe">
                 <option value="1m">1m</option>
+                <option value="3m">3m</option>
                 <option value="5m">5m</option>
+                <option value="10m">10m</option>
                 <option value="15m">15m</option>
+                <option value="20m">20m</option>
+                <option value="30m">30m</option>
                 <option value="1h">1h</option>
+                <option value="2h">2h</option>
                 <option value="4h">4h</option>
+                <option value="6h">6h</option>
+                <option value="8h">8h</option>
+                <option value="12h">12h</option>
                 <option value="1d">1d</option>
                 <option value="1w">1w</option>
               </select>
@@ -240,7 +256,7 @@
 
   <div id="toast"></div>
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
-  <script src="/assets/chart.js?v=20260528-hub-fs-f"></script>
+  <script src="/assets/chart.js?v=20260528-hub-tf-h"></script>
   <script src="/assets/app.js?v=20260528-hub-tpsl-fix"></script>
 </body>
 </html>