diff --git a/crypto_monitor_okx/app.py b/crypto_monitor_okx/app.py
index 757ce21..708f89d 100644
--- a/crypto_monitor_okx/app.py
+++ b/crypto_monitor_okx/app.py
@@ -6791,6 +6791,7 @@ def render_main_page(page="trade", embed_mode=None):
         in ("1", "true", "yes", "on"),
         hedge_plan_oo_close_mode_enabled=os.getenv("HEDGE_PLAN_OO_CLOSE_MODE_ENABLED", "true").lower()
         in ("1", "true", "yes", "on"),
+        hedge_plan_budget_buffer=float(os.getenv("HEDGE_PLAN_BUDGET_BUFFER") or "0.95"),
         options_trade_budget=OKX_OPTIONS_TRADE_BUDGET_USDC,
         options_default_underly=OKX_OPTIONS_DEFAULT_UNDERLY,
         options_chain_ask_liq_filter=os.getenv(
diff --git a/lib/common/static/hedge_plan.js b/lib/common/static/hedge_plan.js
index cd36dff..d2b5f33 100644
--- a/lib/common/static/hedge_plan.js
+++ b/lib/common/static/hedge_plan.js
@@ -37,7 +37,11 @@
     tradingUsdc: null,
     fundingUsdc: null,
     tradeBudgetUsdc: null,
-    budgetBuffer: 0.95,
+    budgetBuffer: (function () {
+      const raw = root.getAttribute("data-budget-buffer");
+      const n = raw != null && raw !== "" ? Number(raw) : NaN;
+      return !Number.isNaN(n) && n > 0 ? n : 0.95;
+    })(),
     previewOk: false,
     canStart: false,
     previewPlanType: null,
@@ -239,6 +243,15 @@
     if (modal) modal.hidden = true;
   }
 
+  function applyBudgetBuffer(raw) {
+    if (raw == null || raw === "") return;
+    const buf = Number(raw);
+    if (Number.isNaN(buf) || buf <= 0) return;
+    state.budgetBuffer = buf;
+    const el = $("hp-oo-buf-ratio");
+    if (el) el.textContent = fmt(buf, 2);
+  }
+
   function setOptionsBalance(chain) {
     const acct = (chain && chain.options_account) || {};
     const label = (chain && chain.account_label) || acct.label || "期权账户";
@@ -254,8 +267,7 @@
       state.tradeBudgetUsdc = Number(chain.trade_budget_usdc);
     }
     if (chain && chain.budget_buffer != null && chain.budget_buffer !== "") {
-      const buf = Number(chain.budget_buffer);
-      if (!Number.isNaN(buf) && buf > 0) state.budgetBuffer = buf;
+      applyBudgetBuffer(chain.budget_buffer);
     }
     const line =
       label +
@@ -528,6 +540,7 @@
       if (d.oo_bias_ratio != null && Number(d.oo_bias_ratio) > 0 && Number(d.oo_bias_ratio) < 1) {
         state.ooBiasRatio = Number(d.oo_bias_ratio);
       }
+      if (d.budget_buffer != null) applyBudgetBuffer(d.budget_buffer);
       syncOoCloseModeUI();
       setGateLine(d);
       if (state.mode === "options_options") autoFillOoSheets();
@@ -1824,6 +1837,7 @@
   syncPoDirUI();
   syncOoSizeModeUI();
   syncOoCloseModeUI();
+  applyBudgetBuffer(state.budgetBuffer);
   updateOoBudgetLine(null);
   bind();
   void refreshAll();
diff --git a/lib/hedge_plan/hedge_plan_register.py b/lib/hedge_plan/hedge_plan_register.py
index 5f7b6eb..a73e212 100644
--- a/lib/hedge_plan/hedge_plan_register.py
+++ b/lib/hedge_plan/hedge_plan_register.py
@@ -209,6 +209,7 @@ def _gates_public(cfg: dict[str, Any], plan_type: str) -> dict[str, Any]:
     g["oo_close_mode_default"] = "close_all" if _oo_close_mode_enabled() else "hold_expiry"
     g["oo_bias_split_by"] = _oo_bias_split_by()
     g["oo_bias_ratio"] = _oo_bias_ratio()
+    g["budget_buffer"] = float(cfg.get("budget_buffer") or 0.95)
     return g
 
 
diff --git a/lib/hedge_plan/templates/hedge_plan_panel.html b/lib/hedge_plan/templates/hedge_plan_panel.html
index fc49041..8db6a36 100644
--- a/lib/hedge_plan/templates/hedge_plan_panel.html
+++ b/lib/hedge_plan/templates/hedge_plan_panel.html
@@ -5,6 +5,7 @@
      data-show-perp="{{ '1' if hedge_plan_show_perp_options | default(true) else '0' }}"
      data-show-oo="{{ '1' if hedge_plan_show_options_options | default(true) else '0' }}"
      data-oo-close-mode-enabled="{{ '1' if hedge_plan_oo_close_mode_enabled | default(true) else '0' }}"
+     data-budget-buffer="{{ hedge_plan_budget_buffer | default(0.95) }}"
      data-sizing-mode="{{ position_sizing_mode | default('risk') }}"
      data-is-full-margin="{{ '1' if position_sizing_mode == 'full_margin' else '0' }}">
   {% if not hedge_plan_enabled %}
@@ -132,7 +133,7 @@
         <details class="tip-collapse hp-rule-collapse">
           <summary class="tip-collapse-summary">规则说明</summary>
           <div class="tip-collapse-body rule-tip">
-            <p><strong>账户</strong>：两腿都在<strong>期权账户</strong>。可用预算 = min(交易 USDC × 对冲缓冲, 单笔预算);缓冲在 env「对冲预算缓冲比例」改。</p>
+            <p><strong>账户</strong>：两腿都在<strong>期权账户</strong>。可用预算 = min(交易 USDC × 对冲缓冲 <strong id="hp-oo-buf-ratio">{{ '%.2f'|format(hedge_plan_budget_buffer|default(0.95)|float) }}</strong>, 单笔预算);可在 env「对冲预算缓冲比例」改。</p>
             <p><strong>下单</strong>：选 Call + Put 后「计算」再「启动」。启动会再拉卖一并按最新价重算张数,IOC 完全成交才算成功;资金不足可在右侧划转。</p>
             <p><strong>板块</strong>：左填上破/下破与张数模式(同张数/做多/做空);右 T 型选腿。「全平」= 盈利腿平后清另一腿;「到期平」= 另一腿持有至到期。</p>
           </div>
@@ -321,4 +322,4 @@
     </div>
   </div>
 </div>
-<script src="/static/hedge_plan.js?v=32"></script>
+<script src="/static/hedge_plan.js?v=33"></script>