diff --git a/modules/ena-planner/ena-planner.html b/modules/ena-planner/ena-planner.html
index a2084fd..a1a4766 100644
--- a/modules/ena-planner/ena-planner.html
+++ b/modules/ena-planner/ena-planner.html
@@ -103,9 +103,6 @@
                 <option value="openai">OpenAI compatible</option>
                 <option value="gemini">Gemini compatible</option>
                 <option value="claude">Claude compatible</option>
-                <option value="deepseek">DeepSeek compatible</option>
-                <option value="cohere">Cohere compatible</option>
-                <option value="custom">Custom compatible</option>
               </select>
             </div>
             <div class="form-group hidden" id="ep_model_row">
@@ -123,7 +120,6 @@
               <input id="ep_api_key" type="password" class="input" placeholder="仅本地保存，不上传">
             </div>
           </div>
-          <div class="form-hint">不需要填写 /v1 前缀，后端会按渠道自动处理。</div>
           <div id="ep_model_selector" class="hidden" style="margin-top:12px;">
             <label class="form-label">选择模型</label>
             <select id="ep_model_select" class="input">
diff --git a/modules/ena-planner/ena-planner.js b/modules/ena-planner/ena-planner.js
index 6862b22..436238c 100644
--- a/modules/ena-planner/ena-planner.js
+++ b/modules/ena-planner/ena-planner.js
@@ -890,9 +890,6 @@ async function callPlanner(messages, options = {}) {
         claude: chat_completion_sources.CLAUDE,
         gemini: chat_completion_sources.MAKERSUITE,
         google: chat_completion_sources.MAKERSUITE,
-        cohere: chat_completion_sources.COHERE,
-        deepseek: chat_completion_sources.DEEPSEEK,
-        custom: chat_completion_sources.CUSTOM,
     }[channel];
     if (!source) throw new Error(`Unsupported channel: ${channel}`);
 
@@ -1029,58 +1026,62 @@ async function callPlanner(messages, options = {}) {
 async function fetchModelsForUi() {
     const s = ensureSettings();
     const channel = String(s.api?.channel || 'st_main').toLowerCase();
-    const source = channel === '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,
-            cohere: chat_completion_sources.COHERE,
-            deepseek: chat_completion_sources.DEEPSEEK,
-            custom: chat_completion_sources.CUSTOM,
-        }[channel]);
-    if (!source) throw new Error(`Unsupported channel: ${channel}`);
-    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');
+    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));
+        }
+        const data = await res.json();
+        const list = Array.isArray(data?.data) ? data.data : [];
+        return list.map(x => x?.id).filter(Boolean);
     }
 
-    const payload = {
-        chat_completion_source: source,
-        reverse_proxy: channel === 'st_main' ? oai_settings?.reverse_proxy : providerUrl,
-        proxy_password: channel === 'st_main' ? oai_settings?.proxy_password : providerKey,
+    // 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 (source === chat_completion_sources.CUSTOM) {
-        payload.custom_url = oai_settings?.custom_url;
-        payload.custom_include_headers = oai_settings?.custom_include_headers;
+    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)];
     }
 
-    if (source === chat_completion_sources.AZURE_OPENAI) {
-        payload.azure_base_url = oai_settings?.azure_base_url;
-        payload.azure_deployment_name = oai_settings?.azure_deployment_name;
-        payload.azure_api_version = oai_settings?.azure_api_version;
-    }
-
-    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));
-    }
-    const data = await res.json();
-    const list = Array.isArray(data?.data) ? data.data : [];
-    return list.map(x => x?.id).filter(Boolean);
+    throw new Error('未获取到模型');
 }
 
 async function debugWorldbookForUi() {
@@ -1528,4 +1529,3 @@ export function cleanupEnaPlanner() {
     }
     delete window.xiaobaixEnaPlanner;
 }
-