diff --git a/modules/ena-planner/ena-planner-presets.js b/modules/ena-planner/ena-planner-presets.js
index b95b238..b4043a0 100644
--- a/modules/ena-planner/ena-planner-presets.js
+++ b/modules/ena-planner/ena-planner-presets.js
@@ -40,14 +40,16 @@ export const DEFAULT_PROMPT_BLOCKS = [
 3. 推进而非重复：每次规划应让故事向前推进，避免原地踏步
 4. 留有空间：给出方向但不要过度规定细节，让主 AI 有创作余地
 5. 遵守世界观：世界书中的规则和设定是硬约束，不可违反
-`,
+
+如有思考过程，请放在 <thinking> 中（会被自动剔除）。`,
     },
     {
         id: 'ena-default-assistant-001',
         role: 'assistant',
         name: 'Assistant Seed',
         content: `<think>
-让我分析当前情境，梳理玩家意图、已有伏笔和世界观约束，然后规划下一步走向，输出放在<plot>...</plot>和<note>...</note>两个块中...
+让我分析当前情境，梳理玩家意图、已有伏笔和世界观约束，然后规划下一步走向...
+规划结果输出在<plot>...</plot>和<note>...</note>两个块中
 </think>`,
     },
 ];
diff --git a/modules/ena-planner/ena-planner.html b/modules/ena-planner/ena-planner.html
index 849364b..c15fbb7 100644
--- a/modules/ena-planner/ena-planner.html
+++ b/modules/ena-planner/ena-planner.html
@@ -99,25 +99,38 @@
             <div class="form-group">
               <label class="form-label">渠道类型</label>
               <select id="ep_api_channel" class="input">
-                <option value="st_main">ST Main API (no setup)</option>
-                <option value="openai">OpenAI compatible</option>
-                <option value="gemini">Gemini compatible</option>
-                <option value="claude">Claude compatible</option>
+                <option value="openai">OpenAI 兼容</option>
+                <option value="gemini">Gemini 兼容</option>
+                <option value="claude">Claude 兼容</option>
               </select>
             </div>
-            <div class="form-group hidden" id="ep_model_row">
-              <label class="form-label">模型</label>
-              <input id="ep_model" type="text" class="input" placeholder="gpt-4o, claude-3-5-sonnet...">
+            <div class="form-group">
+              <label class="form-label">路径前缀</label>
+              <select id="ep_prefix_mode" class="input">
+                <option value="auto">自动 (如 /v1)</option>
+                <option value="custom">自定义</option>
+              </select>
             </div>
           </div>
-          <div class="form-row hidden" id="ep_api_url_key_row">
+          <div class="form-group">
+            <label class="form-label">API 地址</label>
+            <input id="ep_api_base" type="text" class="input" placeholder="https://api.openai.com">
+          </div>
+          <div class="form-group hidden" id="ep_custom_prefix_group">
+            <label class="form-label">自定义前缀</label>
+            <input id="ep_prefix_custom" type="text" class="input" placeholder="/v1">
+          </div>
+          <div class="form-row">
             <div class="form-group">
-              <label class="form-label">API URL</label>
-              <input id="ep_api_base" type="text" class="input" placeholder="https://api.openai.com 或代理地址">
+              <label class="form-label">API Key</label>
+              <div class="input-row">
+                <input id="ep_api_key" type="password" class="input" placeholder="sk-...">
+                <button id="ep_toggle_key" class="btn">显示</button>
+              </div>
             </div>
             <div class="form-group">
-              <label class="form-label">API KEY</label>
-              <input id="ep_api_key" type="password" class="input" placeholder="仅本地保存，不上传">
+              <label class="form-label">模型</label>
+              <input id="ep_model" type="text" class="input" placeholder="gpt-4o, claude-3-5-sonnet...">
             </div>
           </div>
           <div id="ep_model_selector" class="hidden" style="margin-top:12px;">
@@ -126,7 +139,7 @@
               <option value="">-- 从列表选择 --</option>
             </select>
           </div>
-          <div class="btn-group" style="margin-top:16px;" id="ep_model_actions">
+          <div class="btn-group" style="margin-top:16px;">
             <button id="ep_fetch_models" class="btn">拉取模型列表</button>
             <button id="ep_test_conn" class="btn">测试连接</button>
           </div>
@@ -425,18 +438,8 @@
       if (viewId === 'debug') post('xb-ena:logs-request');
     }
 
-    function updateApiChannelUI() {
-      const isMain = $('ep_api_channel').value === 'st_main';
-      $('ep_api_url_key_row').classList.toggle('hidden', isMain);
-      $('ep_model_row').classList.toggle('hidden', isMain);
-      $('ep_model_actions').classList.toggle('hidden', isMain);
-      if (isMain) $('ep_model_selector').classList.add('hidden');
-      const model = $('ep_model');
-      if (model && isMain) {
-        model.placeholder = 'Empty = follow ST main model';
-      } else if (model) {
-        model.placeholder = 'gpt-4o, claude-3-5-sonnet...';
-      }
+    function updatePrefixModeUI() {
+      $('ep_custom_prefix_group').classList.toggle('hidden', $('ep_prefix_mode').value !== 'custom');
     }
 
     /* ── Type conversion ── */
@@ -551,19 +554,17 @@
       });
     }
 
-    function renderTemplateSelect(selected) {
+    function renderTemplateSelect(selected = '') {
       const sel = $('ep_tpl_select');
-      const prev = sel?.value || '';
-      const target = typeof selected === 'string' ? selected : prev;
       sel.innerHTML = '<option value="">-- 选择模板 --</option>';
       const names = Object.keys(cfg?.promptTemplates || {});
       names.forEach(name => {
         const opt = document.createElement('option');
         opt.value = name;
         opt.textContent = name;
+        opt.selected = name === selected;
         sel.appendChild(opt);
       });
-      sel.value = names.includes(target) ? target : '';
     }
 
     /* ── Undo ── */
@@ -649,9 +650,11 @@
       $('ep_skip_plot').value = String(toBool(cfg.skipIfPlotPresent, true));
 
       const api = cfg.api || {};
-      $('ep_api_channel').value = api.channel || 'st_main';
-      $('ep_api_base').value = api.url || '';
-      $('ep_api_key').value = api.key || '';
+      $('ep_api_channel').value = api.channel || 'openai';
+      $('ep_prefix_mode').value = api.prefixMode || 'auto';
+      $('ep_api_base').value = api.baseUrl || '';
+      $('ep_prefix_custom').value = api.customPrefix || '';
+      $('ep_api_key').value = api.apiKey || '';
       $('ep_model').value = api.model || '';
       $('ep_stream').value = String(toBool(api.stream, false));
       $('ep_temp').value = String(toNum(api.temperature, 1));
@@ -671,7 +674,7 @@
       $('ep_logs_max').value = String(toNum(cfg.logsMax, 20));
 
       setBadge(toBool(cfg.enabled, true));
-      updateApiChannelUI();
+      updatePrefixModeUI();
       renderTemplateSelect();
       renderPromptList();
       renderLogs();
@@ -685,8 +688,10 @@
 
       p.api = {
         channel: $('ep_api_channel').value,
-        url: $('ep_api_base').value.trim(),
-        key: $('ep_api_key').value.trim(),
+        prefixMode: $('ep_prefix_mode').value,
+        baseUrl: $('ep_api_base').value.trim(),
+        customPrefix: $('ep_prefix_custom').value.trim(),
+        apiKey: $('ep_api_key').value,
         model: $('ep_model').value.trim(),
         stream: toBool($('ep_stream').value, false),
         temperature: toNum($('ep_temp').value, 1),
@@ -729,7 +734,17 @@
         setLocalStatus('ep_test_status', '测试中…', 'loading');
       });
 
-      $('ep_api_channel').addEventListener('change', () => { updateApiChannelUI(); scheduleSave(); });
+      $('ep_toggle_key').addEventListener('click', () => {
+        const input = $('ep_api_key');
+        const btn = $('ep_toggle_key');
+        if (input.type === 'password') {
+          input.type = 'text'; btn.textContent = '隐藏';
+        } else {
+          input.type = 'password'; btn.textContent = '显示';
+        }
+      });
+
+      $('ep_prefix_mode').addEventListener('change', updatePrefixModeUI);
 
       $('ep_fetch_models').addEventListener('click', () => {
         post('xb-ena:fetch-models');
@@ -901,4 +916,4 @@
   </script>
 </body>
 
-</html>
+</html>
\ No newline at end of file
diff --git a/modules/ena-planner/ena-planner.js b/modules/ena-planner/ena-planner.js
index 97c605e..55f58a2 100644
--- a/modules/ena-planner/ena-planner.js
+++ b/modules/ena-planner/ena-planner.js
@@ -1,6 +1,5 @@
 import { extension_settings } from '../../../../../extensions.js';
 import { getRequestHeaders, saveSettingsDebounced, substituteParamsExtended } from '../../../../../../script.js';
-import { chat_completion_sources, getChatCompletionModel, oai_settings } from '../../../../../openai.js';
 import { getStorySummaryForEna } from '../story-summary/story-summary.js';
 import { extensionFolderPath } from '../../core/constants.js';
 import { EnaPlannerStorage } from '../../core/server-storage.js';
@@ -41,9 +40,11 @@ function getDefaultSettings() {
 
         // Planner API
         api: {
-            channel: 'st_main',
-            url: '',
-            key: '',
+            channel: 'openai',
+            baseUrl: '',
+            prefixMode: 'auto',
+            customPrefix: '',
+            apiKey: '',
             model: '',
             stream: false,
             temperature: 1,
@@ -137,6 +138,10 @@ async function saveConfigNow() {
     }
 }
 
+function toastInfo(msg) {
+    if (window.toastr?.info) return window.toastr.info(msg);
+    console.log('[EnaPlanner]', msg);
+}
 function toastErr(msg) {
     if (window.toastr?.error) return window.toastr.error(msg);
     console.error('[EnaPlanner]', msg);
@@ -163,11 +168,30 @@ function nowISO() {
     return new Date().toISOString();
 }
 
-function normalizeProxyBaseUrl(url) {
-    let base = String(url || '').trim().replace(/\/+$/, '');
-    if (/\/v1$/i.test(base)) base = base.replace(/\/v1$/i, '');
-    if (/\/v1beta$/i.test(base)) base = base.replace(/\/v1beta$/i, '');
-    return base;
+function normalizeUrlBase(u) {
+    if (!u) return '';
+    return u.replace(/\/+$/g, '');
+}
+
+function getDefaultPrefixByChannel(channel) {
+    if (channel === 'gemini') return '/v1beta';
+    return '/v1';
+}
+
+function buildApiPrefix() {
+    const s = ensureSettings();
+    if (s.api.prefixMode === 'custom' && s.api.customPrefix?.trim()) return s.api.customPrefix.trim();
+    return getDefaultPrefixByChannel(s.api.channel);
+}
+
+function buildUrl(path) {
+    const s = ensureSettings();
+    const base = normalizeUrlBase(s.api.baseUrl);
+    const prefix = buildApiPrefix();
+    const p = prefix.startsWith('/') ? prefix : `/${prefix}`;
+    const finalPrefix = p.replace(/\/+$/g, '');
+    const finalPath = path.startsWith('/') ? path : `/${path}`;
+    return `${base}${finalPrefix}${finalPath}`;
 }
 
 function setSendUIBusy(busy) {
@@ -177,49 +201,6 @@ function setSendUIBusy(busy) {
     if (textarea) textarea.disabled = !!busy;
 }
 
-function ensurePlanningStatusEl() {
-    const ta = getSendTextarea();
-    if (!ta) return null;
-    let el = document.getElementById('xb-ena-planning-status');
-    if (el) return el;
-
-    el = document.createElement('div');
-    el.id = 'xb-ena-planning-status';
-    el.style.cssText = [
-        'margin-top:6px',
-        'font-size:12px',
-        'line-height:1.4',
-        'color:var(--SmartThemeBodyColor,#c9d1d9)',
-        'opacity:.82',
-        'display:none',
-    ].join(';');
-    ta.insertAdjacentElement('afterend', el);
-    return el;
-}
-
-function setPlanningStatus(text, type = 'info') {
-    const el = ensurePlanningStatusEl();
-    if (!el) return;
-    el.textContent = text || '';
-    el.style.display = text ? 'block' : 'none';
-    if (!text) return;
-    if (type === 'error') {
-        el.style.color = '#f87171';
-    } else if (type === 'success') {
-        el.style.color = '#3ecf8e';
-    } else {
-        el.style.color = 'var(--SmartThemeBodyColor,#c9d1d9)';
-    }
-}
-
-function clearPlanningStatus(delay = 0) {
-    if (delay > 0) {
-        setTimeout(() => setPlanningStatus(''), delay);
-        return;
-    }
-    setPlanningStatus('');
-}
-
 function safeStringify(val) {
     if (val == null) return '';
     if (typeof val === 'string') return val;
@@ -915,6 +896,10 @@ function filterPlannerForInput(rawFull) {
     return noThink;
 }
 
+function filterPlannerPreview(rawPartial) {
+    return stripThinkBlocks(rawPartial);
+}
+
 /**
  * -------------------------
  * Planner API calls
@@ -922,34 +907,16 @@ function filterPlannerForInput(rawFull) {
  */
 async function callPlanner(messages, options = {}) {
     const s = ensureSettings();
-    const channel = String(s.api?.channel || 'st_main').toLowerCase();
-    const source = {
-        st_main: String(oai_settings?.chat_completion_source || chat_completion_sources.OPENAI),
-        openai: chat_completion_sources.OPENAI,
-        claude: chat_completion_sources.CLAUDE,
-        gemini: chat_completion_sources.MAKERSUITE,
-        google: chat_completion_sources.MAKERSUITE,
-    }[channel];
-    if (!source) throw new Error(`Unsupported channel: ${channel}`);
+    if (!s.api.baseUrl) throw new Error('未配置 API URL');
+    if (!s.api.apiKey) throw new Error('未配置 API KEY');
+    if (!s.api.model) throw new Error('未选择模型');
 
-    const model = channel === 'st_main'
-        ? String(getChatCompletionModel?.() || '').trim()
-        : String(s.api?.model || '').trim();
-    if (!model) throw new Error('No model selected in ST main panel or Ena settings');
-    const providerUrl = normalizeProxyBaseUrl(s.api?.url);
-    const providerKey = String(s.api?.key || '').trim();
-    if (channel !== 'st_main') {
-        if (!providerUrl) throw new Error('Please provide API URL');
-        if (!providerKey) throw new Error('Please provide API KEY');
-    }
+    const url = buildUrl('/chat/completions');
 
     const body = {
-        type: 'quiet',
-        model,
+        model: s.api.model,
         messages,
-        stream: !!s.api.stream,
-        chat_completion_source: source,
-        custom_prompt_post_processing: oai_settings?.custom_prompt_post_processing,
+        stream: !!s.api.stream
     };
 
     const t = Number(s.api.temperature);
@@ -965,48 +932,11 @@ async function callPlanner(messages, options = {}) {
     const mt = s.api.max_tokens === '' ? null : Number(s.api.max_tokens);
     if (mt != null && !Number.isNaN(mt) && mt > 0) body.max_tokens = mt;
 
-    if (source === chat_completion_sources.MAKERSUITE && body.max_tokens != null) {
-        body.max_output_tokens = body.max_tokens;
-        body.use_makersuite_sysprompt = false;
-    }
-
-    const reverseProxy = channel === 'st_main'
-        ? String(oai_settings?.reverse_proxy || '').trim()
-        : providerUrl;
-    const proxyPassword = channel === 'st_main'
-        ? String(oai_settings?.proxy_password || '').trim()
-        : providerKey;
-
-    if (reverseProxy && [
-        chat_completion_sources.CLAUDE,
-        chat_completion_sources.OPENAI,
-        chat_completion_sources.MISTRALAI,
-        chat_completion_sources.MAKERSUITE,
-        chat_completion_sources.VERTEXAI,
-        chat_completion_sources.DEEPSEEK,
-        chat_completion_sources.XAI,
-        chat_completion_sources.COHERE,
-    ].includes(source)) {
-        body.reverse_proxy = reverseProxy;
-        if (proxyPassword) body.proxy_password = proxyPassword;
-    }
-
-    if (source === chat_completion_sources.CUSTOM) {
-        body.custom_url = channel === 'st_main' ? oai_settings?.custom_url : providerUrl;
-        body.custom_include_headers = oai_settings?.custom_include_headers;
-        if (proxyPassword) body.proxy_password = proxyPassword;
-    }
-
-    if (source === chat_completion_sources.AZURE_OPENAI) {
-        body.azure_base_url = oai_settings?.azure_base_url;
-        body.azure_deployment_name = oai_settings?.azure_deployment_name;
-        body.azure_api_version = oai_settings?.azure_api_version;
-    }
-
-    const res = await fetch('/api/backends/chat-completions/generate', {
+    const res = await fetch(url, {
         method: 'POST',
         headers: {
             ...getRequestHeaders(),
+            Authorization: `Bearer ${s.api.apiKey}`,
             'Content-Type': 'application/json'
         },
         body: JSON.stringify(body)
@@ -1014,17 +944,17 @@ async function callPlanner(messages, options = {}) {
 
     if (!res.ok) {
         const text = await res.text().catch(() => '');
-        throw new Error(`Planner request failed: ${res.status} ${text}`.slice(0, 500));
+        throw new Error(`规划请求失败: ${res.status} ${text}`.slice(0, 500));
     }
 
     if (!s.api.stream) {
         const data = await res.json();
-        if (data?.error) throw new Error(data.error?.message || 'Planner request failed');
         const text = String(data?.choices?.[0]?.message?.content ?? data?.choices?.[0]?.text ?? '');
         if (text) options?.onDelta?.(text, text);
         return text;
     }
 
+    // SSE stream
     const reader = res.body.getReader();
     const decoder = new TextDecoder('utf-8');
     let buf = '';
@@ -1045,82 +975,38 @@ async function callPlanner(messages, options = {}) {
                 if (payload === '[DONE]') continue;
                 try {
                     const j = JSON.parse(payload);
-                    if (j?.error) throw new Error(j.error?.message || 'Planner request failed');
                     const delta = j?.choices?.[0]?.delta;
                     const piece = delta?.content ?? delta?.text ?? '';
                     if (piece) {
                         full += piece;
                         options?.onDelta?.(piece, full);
                     }
-                } catch {
-                    // ignore non-json chunks
-                }
+                } catch { }
             }
         }
     }
-
     return full;
 }
 
 async function fetchModelsForUi() {
     const s = ensureSettings();
-    const channel = String(s.api?.channel || 'st_main').toLowerCase();
-    if (channel === 'st_main') {
-        const source = String(oai_settings?.chat_completion_source || chat_completion_sources.OPENAI);
-        const payload = {
-            chat_completion_source: source,
-            reverse_proxy: oai_settings?.reverse_proxy,
-            proxy_password: oai_settings?.proxy_password,
-        };
-        const res = await fetch('/api/backends/chat-completions/status', {
-            method: 'POST',
-            headers: {
-                ...getRequestHeaders(),
-                'Content-Type': 'application/json'
-            },
-            body: JSON.stringify(payload),
-            cache: 'no-cache',
-        });
-        if (!res.ok) {
-            const text = await res.text().catch(() => '');
-            throw new Error(`Model list request failed: ${res.status} ${text}`.slice(0, 300));
+    if (!s.api.baseUrl) throw new Error('请先填写 API URL');
+    if (!s.api.apiKey) throw new Error('请先填写 API KEY');
+    const url = buildUrl('/models');
+    const res = await fetch(url, {
+        method: 'GET',
+        headers: {
+            ...getRequestHeaders(),
+            Authorization: `Bearer ${s.api.apiKey}`
         }
-        const data = await res.json();
-        const list = Array.isArray(data?.data) ? data.data : [];
-        return list.map(x => x?.id).filter(Boolean);
+    });
+    if (!res.ok) {
+        const text = await res.text().catch(() => '');
+        throw new Error(`拉取模型失败: ${res.status} ${text}`.slice(0, 300));
     }
-
-    // Keep consistent with story-summary: direct URL probing for non-ST channels.
-    let baseUrl = String(s.api?.url || '').trim().replace(/\/+$/, '');
-    const apiKey = String(s.api?.key || '').trim();
-    if (!baseUrl) throw new Error('请先填写 API URL');
-    if (!apiKey) throw new Error('请先填写 API KEY');
-
-    const tryFetch = async (url) => {
-        try {
-            const res = await fetch(url, { headers: { Authorization: `Bearer ${apiKey}`, Accept: 'application/json' } });
-            if (!res.ok) return null;
-            const data = await res.json();
-            if (!data) return null;
-            if (Array.isArray(data?.data)) return data.data.map(x => x?.id).filter(Boolean);
-            if (Array.isArray(data?.models)) return data.models.map(x => x?.id || x?.name).filter(Boolean);
-        } catch { }
-        return null;
-    };
-
-    if (baseUrl.endsWith('/v1')) baseUrl = baseUrl.slice(0, -3);
-    if (baseUrl.endsWith('/v1beta')) baseUrl = baseUrl.slice(0, -7);
-
-    const candidates = channel === 'gemini' || channel === 'google'
-        ? [`${baseUrl}/v1beta/models`, `${baseUrl}/v1/models`, `${baseUrl}/models`]
-        : [`${baseUrl}/v1/models`, `${baseUrl}/models`];
-
-    for (const url of candidates) {
-        const models = await tryFetch(url);
-        if (models?.length) return [...new Set(models)];
-    }
-
-    throw new Error('未获取到模型');
+    const data = await res.json();
+    const list = Array.isArray(data?.data) ? data.data : [];
+    return list.map(x => x?.id).filter(Boolean);
 }
 
 async function debugWorldbookForUi() {
@@ -1280,7 +1166,7 @@ async function buildPlannerMessages(rawUserInput) {
  * Planning runner + logging
  * --------------------------
  */
-async function runPlanningOnce(rawUserInput, silent = false) {
+async function runPlanningOnce(rawUserInput, silent = false, options = {}) {
     const s = ensureSettings();
 
     const log = {
@@ -1292,10 +1178,7 @@ async function runPlanningOnce(rawUserInput, silent = false) {
         const { messages } = await buildPlannerMessages(rawUserInput);
         log.requestMessages = messages;
 
-        const rawReply = await Promise.race([
-            callPlanner(messages),
-            new Promise((_, reject) => setTimeout(() => reject(new Error('规划超时，请重试')), 120000)),
-        ]);
+        const rawReply = await callPlanner(messages, options);
         log.rawReply = rawReply;
 
         const filtered = filterPlannerForInput(rawReply);
@@ -1342,24 +1225,26 @@ async function doInterceptAndPlanThenSend() {
 
     state.isPlanning = true;
     setSendUIBusy(true);
-    setPlanningStatus('Planning...');
 
     try {
-        const { filtered } = await runPlanningOnce(raw, false);
+        toastInfo('Ena Planner：正在规划…');
+        const { filtered } = await runPlanningOnce(raw, false, {
+            onDelta(_piece, full) {
+                if (!state.isPlanning) return;
+                if (!ensureSettings().api.stream) return;
+                const preview = filterPlannerPreview(full);
+                ta.value = `${raw}\n\n${preview}`.trim();
+            }
+        });
         const merged = `${raw}\n\n${filtered}`.trim();
         ta.value = merged;
         state.lastInjectedText = merged;
-        setPlanningStatus('Planning done', 'success');
 
         state.bypassNextSend = true;
         btn.click();
-    } catch (err) {
-        setPlanningStatus(String(err?.message || 'Planning failed'), 'error');
-        throw err;
     } finally {
         state.isPlanning = false;
         setSendUIBusy(false);
-        clearPlanningStatus(2000);
         setTimeout(() => { state.bypassNextSend = false; }, 800);
     }
 }
@@ -1370,11 +1255,6 @@ function installSendInterceptors() {
         const btn = getSendButton();
         if (!btn) return;
         if (e.target !== btn && !btn.contains(e.target)) return;
-        if (state.isPlanning) {
-            e.preventDefault();
-            e.stopImmediatePropagation();
-            return;
-        }
         if (!shouldInterceptNow()) return;
         e.preventDefault();
         e.stopImmediatePropagation();
@@ -1581,3 +1461,4 @@ export function cleanupEnaPlanner() {
     }
     delete window.xiaobaixEnaPlanner;
 }
+