diff --git a/crypto_monitor_binance/templates/index.html b/crypto_monitor_binance/templates/index.html
index 3953607..3c1dcb4 100644
--- a/crypto_monitor_binance/templates/index.html
+++ b/crypto_monitor_binance/templates/index.html
@@ -834,7 +834,7 @@
 <script src="/static/ai_review_render.js?v=2"></script>
 <script src="/static/form_submit_guard.js?v=2"></script>
 <script src="/static/manual_order_rr_preview.js?v=4"></script>
-<script src="/static/strategy_roll.js?v=3"></script>
+<script src="/static/strategy_roll.js?v=4"></script>
 <script>
 const JOURNAL_ENTRY_REASON_OPTIONS = {{ entry_reason_options | tojson }};
 const JOURNAL_ENTRY_REASON_OTHER = {{ entry_reason_other_value | tojson }};
diff --git a/crypto_monitor_gate/templates/index.html b/crypto_monitor_gate/templates/index.html
index 413c38c..3ff5c71 100644
--- a/crypto_monitor_gate/templates/index.html
+++ b/crypto_monitor_gate/templates/index.html
@@ -801,7 +801,7 @@
 <script src="/static/ai_review_render.js?v=2"></script>
 <script src="/static/form_submit_guard.js?v=2"></script>
 <script src="/static/manual_order_rr_preview.js?v=4"></script>
-<script src="/static/strategy_roll.js?v=3"></script>
+<script src="/static/strategy_roll.js?v=4"></script>
 <script>
 const JOURNAL_ENTRY_REASON_OPTIONS = {{ entry_reason_options | tojson }};
 const JOURNAL_ENTRY_REASON_OTHER = {{ entry_reason_other_value | tojson }};
diff --git a/crypto_monitor_gate_bot/templates/index.html b/crypto_monitor_gate_bot/templates/index.html
index 413c38c..3ff5c71 100644
--- a/crypto_monitor_gate_bot/templates/index.html
+++ b/crypto_monitor_gate_bot/templates/index.html
@@ -801,7 +801,7 @@
 <script src="/static/ai_review_render.js?v=2"></script>
 <script src="/static/form_submit_guard.js?v=2"></script>
 <script src="/static/manual_order_rr_preview.js?v=4"></script>
-<script src="/static/strategy_roll.js?v=3"></script>
+<script src="/static/strategy_roll.js?v=4"></script>
 <script>
 const JOURNAL_ENTRY_REASON_OPTIONS = {{ entry_reason_options | tojson }};
 const JOURNAL_ENTRY_REASON_OTHER = {{ entry_reason_other_value | tojson }};
diff --git a/crypto_monitor_okx/templates/index.html b/crypto_monitor_okx/templates/index.html
index dc08391..1dd9884 100644
--- a/crypto_monitor_okx/templates/index.html
+++ b/crypto_monitor_okx/templates/index.html
@@ -830,7 +830,7 @@
 <script src="/static/ai_review_render.js?v=2"></script>
 <script src="/static/form_submit_guard.js?v=2"></script>
 <script src="/static/manual_order_rr_preview.js?v=4"></script>
-<script src="/static/strategy_roll.js?v=3"></script>
+<script src="/static/strategy_roll.js?v=4"></script>
 <script>
 const JOURNAL_ENTRY_REASON_OPTIONS = {{ entry_reason_options | tojson }};
 const JOURNAL_ENTRY_REASON_OTHER = {{ entry_reason_other_value | tojson }};
diff --git a/embed_templates/embed_shell.html b/embed_templates/embed_shell.html
index ddc2849..df12c5b 100644
--- a/embed_templates/embed_shell.html
+++ b/embed_templates/embed_shell.html
@@ -114,7 +114,7 @@
 <script src="/static/ai_review_render.js?v=2"></script>
 <script src="/static/form_submit_guard.js?v=2"></script>
 <script src="/static/manual_order_rr_preview.js?v=4"></script>
-<script src="/static/strategy_roll.js?v=3"></script>
+<script src="/static/strategy_roll.js?v=4"></script>
 <script src="/static/key_monitor_form.js?v=1"></script>
 {% include 'embed_boot_scripts.html' %}
 <script src="/static/instance_embed.js?v=4"></script>
diff --git a/static/instance_theme.css b/static/instance_theme.css
index 98f60da..f117fac 100644
--- a/static/instance_theme.css
+++ b/static/instance_theme.css
@@ -1305,6 +1305,12 @@ html[data-theme="light"] .detail-actions {
   align-items: center;
 }
 
+#roll-form[data-add-mode="fib_618"] #roll-preview-btn,
+#roll-form[data-add-mode="fib_786"] #roll-preview-btn,
+#roll-form[data-add-mode="breakout"] #roll-preview-btn {
+  display: none !important;
+}
+
 #strategy-roll-panel .roll-risk-banner {
   margin-bottom: 8px;
   color: #8fc8ff;
@@ -1341,12 +1347,30 @@ html[data-theme="light"] #strategy-roll-panel .roll-section-title {
   color: #dde2ff;
 }
 
+#roll-preview-box.roll-preview-box.is-error {
+  border-color: #8a3a4a;
+  background: #1a1218;
+  color: #ffb4b4;
+}
+
+#roll-preview-box.roll-preview-box.is-preview {
+  border-color: #3a5a8a;
+  background: #141a28;
+  color: #dde2ff;
+}
+
 html[data-theme="light"] #roll-preview-box.roll-preview-box {
   background: #f6f9fc !important;
   border-color: #b8c8d8 !important;
   color: #1a2838 !important;
 }
 
+html[data-theme="light"] #roll-preview-box.roll-preview-box.is-error {
+  background: #fff5f5 !important;
+  border-color: #d8a0a8 !important;
+  color: #8a2030 !important;
+}
+
 #roll-countdown.roll-countdown {
   margin-top: 6px;
   color: #ffb347;
diff --git a/static/strategy_roll.js b/static/strategy_roll.js
index c4c8d02..85779e8 100644
--- a/static/strategy_roll.js
+++ b/static/strategy_roll.js
@@ -42,10 +42,21 @@
   const previewBox = document.getElementById("roll-preview-box");
   const previewText = document.getElementById("roll-preview-text");
   const countdownEl = document.getElementById("roll-countdown");
+  const trendLocked = submitBtn && submitBtn.getAttribute("data-trend-locked") === "1";
 
   let countdownTimer = null;
   let previewOk = false;
   let lastPreviewMode = "";
+  let allowMonitorSubmit = false;
+
+  function isMarketMode() {
+    return (modeSel.value || "market") === "market";
+  }
+
+  function isMonitorMode() {
+    const m = modeSel.value || "market";
+    return m === "fib_618" || m === "fib_786" || m === "breakout";
+  }
 
   function selectedOption() {
     return symbolSel.options[symbolSel.selectedIndex];
@@ -64,6 +75,57 @@
       "当前风险：" + rp + "%（来自监控单 #" + (opt.getAttribute("data-monitor-id") || "?") + "）";
   }
 
+  function syncSubmitButton() {
+    if (!submitBtn || trendLocked) return;
+    if (isMonitorMode()) {
+      submitBtn.disabled = false;
+      return;
+    }
+    submitBtn.disabled = !previewOk || !!countdownTimer;
+  }
+
+  function clearMessageBox() {
+    if (!previewBox) return;
+    previewBox.style.display = "none";
+    previewBox.classList.remove("is-error", "is-preview");
+    if (previewText) previewText.textContent = "";
+    if (countdownEl) countdownEl.style.display = "none";
+  }
+
+  function showReject(msg) {
+    if (!previewBox || !previewText) return;
+    previewBox.style.display = "block";
+    previewBox.classList.remove("is-preview");
+    previewBox.classList.add("is-error");
+    previewText.textContent = msg || "无法执行";
+    if (countdownEl) countdownEl.style.display = "none";
+  }
+
+  function showPreviewResult(p) {
+    if (!previewBox || !previewText) return;
+    previewBox.style.display = "block";
+    previewBox.classList.remove("is-error");
+    previewBox.classList.add("is-preview");
+    previewText.innerHTML =
+      "<strong>" +
+      (p.add_mode_label || "") +
+      "</strong> · 约 <strong>" +
+      (p.add_amount_display != null ? p.add_amount_display : p.add_amount_raw) +
+      "</strong> 张<br>" +
+      "加仓参考价 " +
+      (p.add_price_display != null ? p.add_price_display : p.add_price) +
+      " · 新止损 " +
+      (p.new_sl_display != null ? p.new_sl_display : p.new_stop_loss) +
+      "<br>" +
+      "合并均价 " +
+      p.avg_entry_after +
+      " · 打到止损约 " +
+      p.loss_at_sl_usdt +
+      "U（风险预算 " +
+      (p.risk_budget_usdt != null ? p.risk_budget_usdt : "—") +
+      "U）";
+  }
+
   function syncFieldVisibility() {
     syncRollFormMode(form, modeSel.value || "market");
     resetPreview();
@@ -71,13 +133,13 @@
 
   function resetPreview() {
     previewOk = false;
-    if (submitBtn) submitBtn.disabled = true;
-    if (previewBox) previewBox.style.display = "none";
-    if (countdownEl) countdownEl.style.display = "none";
+    allowMonitorSubmit = false;
+    clearMessageBox();
     if (countdownTimer) {
       clearInterval(countdownTimer);
       countdownTimer = null;
     }
+    syncSubmitButton();
   }
 
   function formPayload() {
@@ -89,78 +151,98 @@
     return obj;
   }
 
-  function runPreview() {
-    resetPreview();
-    if (!symbolSel.value) {
-      alert("请先选择持仓币种");
-      return;
-    }
-    previewBtn.disabled = true;
-    fetch("/strategy/roll/preview", {
+  function requestPreview() {
+    return fetch("/strategy/roll/preview", {
       method: "POST",
       headers: { "Content-Type": "application/json", Accept: "application/json" },
       body: JSON.stringify(formPayload()),
       credentials: "same-origin",
-    })
-      .then(function (r) {
-        return r.json();
-      })
+    }).then(function (r) {
+      return r.json();
+    });
+  }
+
+  function runPreview() {
+    resetPreview();
+    if (!symbolSel.value) {
+      showReject("请先选择持仓币种");
+      return;
+    }
+    if (previewBtn) previewBtn.disabled = true;
+    requestPreview()
       .then(function (data) {
-        previewBtn.disabled = false;
+        if (previewBtn) previewBtn.disabled = false;
         if (!data.ok) {
-          alert(data.msg || "预览失败");
+          showReject(data.msg || "预览失败");
           return;
         }
         const p = data.preview || {};
         lastPreviewMode = p.add_mode || modeSel.value;
-        previewText.innerHTML =
-          "<strong>" +
-          (p.add_mode_label || "") +
-          "</strong> · 约 <strong>" +
-          (p.add_amount_display != null ? p.add_amount_display : p.add_amount_raw) +
-          "</strong> 张<br>" +
-          "加仓参考价 " +
-          (p.add_price_display != null ? p.add_price_display : p.add_price) +
-          " · 新止损 " +
-          (p.new_sl_display != null ? p.new_sl_display : p.new_stop_loss) +
-          "<br>" +
-          "合并均价 " +
-          p.avg_entry_after +
-          " · 打到止损约 " +
-          p.loss_at_sl_usdt +
-          "U（风险预算 " +
-          (p.risk_budget_usdt != null ? p.risk_budget_usdt : "—") +
-          "U）";
-        previewBox.style.display = "block";
+        showPreviewResult(p);
         previewOk = true;
         if (lastPreviewMode === "market") {
           startCountdown(10);
-        } else if (submitBtn) {
-          submitBtn.disabled = false;
-          countdownEl.style.display = "none";
+        } else {
+          syncSubmitButton();
         }
       })
       .catch(function () {
-        previewBtn.disabled = false;
-        alert("预览请求失败");
+        if (previewBtn) previewBtn.disabled = false;
+        showReject("预览请求失败，请稍后重试");
+      });
+  }
+
+  function runMonitorSubmit() {
+    if (!symbolSel.value) {
+      showReject("请先选择持仓币种");
+      return;
+    }
+    if (submitBtn) submitBtn.disabled = true;
+    requestPreview()
+      .then(function (data) {
+        if (submitBtn && !trendLocked) submitBtn.disabled = false;
+        if (!data.ok) {
+          showReject(data.msg || "无法提交监控");
+          return;
+        }
+        const p = data.preview || {};
+        const modeLabel = modeSel.options[modeSel.selectedIndex].text;
+        const summary =
+          "约 " +
+          (p.add_amount_display != null ? p.add_amount_display : p.add_amount_raw) +
+          " 张 · 触发参考价 " +
+          (p.add_price_display != null ? p.add_price_display : p.add_price) +
+          " · 新止损 " +
+          (p.new_sl_display != null ? p.new_sl_display : p.new_stop_loss);
+        if (!confirm("确认提交「" + modeLabel + "」？\n" + summary)) {
+          return;
+        }
+        allowMonitorSubmit = true;
+        form.requestSubmit();
+      })
+      .catch(function () {
+        if (submitBtn && !trendLocked) submitBtn.disabled = false;
+        showReject("校验请求失败，请稍后重试");
       });
   }
 
   function startCountdown(sec) {
     let left = sec;
     if (submitBtn) submitBtn.disabled = true;
-    countdownEl.style.display = "block";
-    countdownEl.textContent = "市价加仓：" + left + " 秒后可执行（可取消刷新预览）";
+    if (countdownEl) {
+      countdownEl.style.display = "block";
+      countdownEl.textContent = "市价加仓：" + left + " 秒后可执行（修改表单将取消预览）";
+    }
     countdownTimer = setInterval(function () {
       left -= 1;
       if (left <= 0) {
         clearInterval(countdownTimer);
         countdownTimer = null;
-        countdownEl.textContent = "可以执行市价加仓";
-        if (submitBtn) submitBtn.disabled = false;
+        if (countdownEl) countdownEl.textContent = "可以执行市价加仓";
+        syncSubmitButton();
         return;
       }
-      countdownEl.textContent = "市价加仓：" + left + " 秒后可执行";
+      if (countdownEl) countdownEl.textContent = "市价加仓：" + left + " 秒后可执行";
     }, 1000);
   }
 
@@ -173,16 +255,25 @@
   form.addEventListener("change", function (e) {
     if (e.target !== previewBtn) resetPreview();
   });
-  previewBtn.addEventListener("click", runPreview);
+  if (previewBtn) previewBtn.addEventListener("click", runPreview);
   form.addEventListener("submit", function (e) {
-    if (!previewOk) {
+    if (isMonitorMode()) {
+      if (allowMonitorSubmit) {
+        allowMonitorSubmit = false;
+        return;
+      }
       e.preventDefault();
-      alert("请先点击预览");
+      runMonitorSubmit();
       return;
     }
-    if (lastPreviewMode === "market" && submitBtn && submitBtn.disabled) {
+    if (!previewOk) {
       e.preventDefault();
-      alert("请等待 10 秒确认倒计时结束");
+      showReject("请先点击「预览」并通过校验");
+      return;
+    }
+    if (submitBtn && submitBtn.disabled) {
+      e.preventDefault();
+      showReject("请等待 10 秒确认倒计时结束后再执行市价加仓");
       return;
     }
     const modeLabel = modeSel.options[modeSel.selectedIndex].text;
diff --git a/strategy_templates/strategy_roll_panel.html b/strategy_templates/strategy_roll_panel.html
index 3d52d7f..4e02a36 100644
--- a/strategy_templates/strategy_roll_panel.html
+++ b/strategy_templates/strategy_roll_panel.html
@@ -6,7 +6,7 @@
             <strong>仅人工提交</strong>；须先在「实盘下单」有同向持仓。仅<strong>以损定仓</strong>模式可用。<br>
             做多/做空各最多滚仓 <strong>3</strong> 次（仅计已成交腿）；止盈<strong>锁定首仓</strong>不变。<br>
             风险比例读取所选监控单，<strong>不可手改</strong>；打到新止损时合并持仓亏损 ≈ 1 个风险单位（当前基数 × 监控 risk%）。<br>
-            斐波/突破为<strong>程序监控</strong>（mark 价穿越触发），触价后市价加仓；同时仅允许 <strong>1</strong> 条监控中腿，提交后<strong>不可修改</strong>，可删除。<br>
+            斐波/突破为<strong>程序监控</strong>（mark 价穿越触发），触价后市价加仓；填写后直接点「执行滚仓」（无需预览）。同时仅允许 <strong>1</strong> 条监控中腿，提交后<strong>不可修改</strong>，可删除。<br>
             手动平仓后滚仓监控自动结束；<strong>已成交腿历史保留</strong>供复盘。<br>
             <a href="/strategy/roll/docs" target="_blank" rel="noopener" class="roll-doc-link">→ 顺势加仓完整逻辑说明</a><br>
             {% if roll_trend_active %}<span style="color:#ff8f8f">当前有运行中的趋势回调计划，请先结束后再滚仓。</span>{% endif %}
@@ -44,11 +44,11 @@
             <input name="breakthrough_price" id="roll-breakout" step="any" placeholder="突破价">
         </span>
         <input name="new_stop_loss" id="roll-stop-loss" type="number" min="0" step="any" placeholder="新止损价" required>
-        <button type="button" id="roll-preview-btn" {% if roll_trend_active %}disabled{% endif %}>预览</button>
-        <button type="submit" id="roll-submit-btn" {% if roll_trend_active %}disabled style="opacity:.5"{% endif %} disabled>执行滚仓</button>
+        <button type="button" id="roll-preview-btn" class="roll-preview-btn" {% if roll_trend_active %}disabled{% endif %}>预览</button>
+        <button type="submit" id="roll-submit-btn" {% if roll_trend_active %}disabled style="opacity:.5" data-trend-locked="1"{% endif %} disabled>执行滚仓</button>
     </form>
 
-    <div id="roll-preview-box" class="rule-tip roll-preview-box" style="display:none">
+    <div id="roll-preview-box" class="rule-tip roll-preview-box" style="display:none" role="status" aria-live="polite">
         <div id="roll-preview-text">—</div>
         <div id="roll-countdown" class="roll-countdown" style="display:none"></div>
     </div>
@@ -101,4 +101,4 @@
     </table>
     </div>
 </div>
-<script src="/static/strategy_roll.js?v=3"></script>
+<script src="/static/strategy_roll.js?v=4"></script>