diff --git a/src/handlers/geminiHandlers.js b/src/handlers/geminiHandlers.js
index e70fd634..cfdf35e0 100644
--- a/src/handlers/geminiHandlers.js
+++ b/src/handlers/geminiHandlers.js
@@ -22,6 +22,54 @@ const ProxyHelper = require('../utils/proxyHelper')
 // 工具函数
 // ============================================================================
 
+/**
+ * 构建 Gemini API URL
+ * 兼容新旧 baseUrl 格式：
+ * - 新格式（以 /models 结尾）: https://xxx.com/v1beta/models -> 直接拼接 /{model}:action
+ * - 旧格式（不以 /models 结尾）: https://xxx.com -> 拼接 /v1beta/models/{model}:action
+ *
+ * @param {string} baseUrl - 账户配置的基础地址
+ * @param {string} model - 模型名称
+ * @param {string} action - API 动作 (generateContent, streamGenerateContent, countTokens)
+ * @param {string} apiKey - API Key
+ * @param {object} options - 额外选项 { stream: boolean, listModels: boolean }
+ * @returns {string} 完整的 API URL
+ */
+function buildGeminiApiUrl(baseUrl, model, action, apiKey, options = {}) {
+  const { stream = false, listModels = false } = options
+
+  // 移除末尾的斜杠（如果有）
+  const normalizedBaseUrl = baseUrl.replace(/\/+$/, '')
+
+  // 检查是否为新格式（以 /models 结尾）
+  const isNewFormat = normalizedBaseUrl.endsWith('/models')
+
+  let url
+  if (listModels) {
+    // 获取模型列表
+    if (isNewFormat) {
+      // 新格式: baseUrl 已包含 /v1beta/models，直接添加查询参数
+      url = `${normalizedBaseUrl}?key=${apiKey}`
+    } else {
+      // 旧格式: 需要拼接 /v1beta/models
+      url = `${normalizedBaseUrl}/v1beta/models?key=${apiKey}`
+    }
+  } else {
+    // 模型操作 (generateContent, streamGenerateContent, countTokens)
+    const streamParam = stream ? '&alt=sse' : ''
+
+    if (isNewFormat) {
+      // 新格式: baseUrl 已包含 /v1beta/models，直接拼接 /{model}:action
+      url = `${normalizedBaseUrl}/${model}:${action}?key=${apiKey}${streamParam}`
+    } else {
+      // 旧格式: 需要拼接 /v1beta/models/{model}:action
+      url = `${normalizedBaseUrl}/v1beta/models/${model}:${action}?key=${apiKey}${streamParam}`
+    }
+  }
+
+  return url
+}
+
 /**
  * 生成会话哈希
  */
@@ -378,9 +426,13 @@ async function handleMessages(req, res) {
       // 解析代理配置
       const proxyConfig = parseProxyConfig(account)
 
-      const apiUrl = stream
-        ? `${account.baseUrl}/v1beta/models/${model}:streamGenerateContent?key=${account.apiKey}&alt=sse`
-        : `${account.baseUrl}/v1beta/models/${model}:generateContent?key=${account.apiKey}`
+      const apiUrl = buildGeminiApiUrl(
+        account.baseUrl,
+        model,
+        stream ? 'streamGenerateContent' : 'generateContent',
+        account.apiKey,
+        { stream }
+      )
 
       const axiosConfig = {
         method: 'POST',
@@ -671,7 +723,9 @@ async function handleModels(req, res) {
       // API Key 账户：使用 API Key 获取模型列表
       const proxyConfig = parseProxyConfig(account)
       try {
-        const apiUrl = `${account.baseUrl}/v1beta/models?key=${account.apiKey}`
+        const apiUrl = buildGeminiApiUrl(account.baseUrl, null, null, account.apiKey, {
+          listModels: true
+        })
         const axiosConfig = {
           method: 'GET',
           url: apiUrl,
@@ -1169,8 +1223,8 @@ async function handleCountTokens(req, res) {
     let response
     if (isApiAccount) {
       // API Key 账户：直接使用 API Key 请求
-      const modelPath = model.startsWith('models/') ? model : `models/${model}`
-      const apiUrl = `${account.baseUrl}/v1beta/${modelPath}:countTokens?key=${account.apiKey}`
+      const modelName = model.startsWith('models/') ? model.replace('models/', '') : model
+      const apiUrl = buildGeminiApiUrl(account.baseUrl, modelName, 'countTokens', account.apiKey)
 
       const axiosConfig = {
         method: 'POST',
@@ -1897,7 +1951,7 @@ async function handleStandardGenerateContent(req, res) {
 
     if (isApiAccount) {
       // Gemini API 账户：直接使用 API Key 请求
-      const apiUrl = `${account.baseUrl}/v1beta/models/${model}:generateContent?key=${account.apiKey}`
+      const apiUrl = buildGeminiApiUrl(account.baseUrl, model, 'generateContent', account.apiKey)
 
       const axiosConfig = {
         method: 'POST',
@@ -2168,7 +2222,15 @@ async function handleStandardStreamGenerateContent(req, res) {
 
     if (isApiAccount) {
       // Gemini API 账户：直接使用 API Key 请求流式接口
-      const apiUrl = `${account.baseUrl}/v1beta/models/${model}:streamGenerateContent?key=${account.apiKey}&alt=sse`
+      const apiUrl = buildGeminiApiUrl(
+        account.baseUrl,
+        model,
+        'streamGenerateContent',
+        account.apiKey,
+        {
+          stream: true
+        }
+      )
 
       const axiosConfig = {
         method: 'POST',
diff --git a/web/admin-spa/src/components/accounts/AccountForm.vue b/web/admin-spa/src/components/accounts/AccountForm.vue
index 4e5c53df..121beddc 100644
--- a/web/admin-spa/src/components/accounts/AccountForm.vue
+++ b/web/admin-spa/src/components/accounts/AccountForm.vue
@@ -1524,24 +1524,32 @@
                 <input
                   v-model="form.baseUrl"
                   class="form-input w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-gray-200 dark:placeholder-gray-400"
-                  placeholder="https://generativelanguage.googleapis.com"
+                  :class="{ 'border-red-500 dark:border-red-400': errors.baseUrl }"
+                  placeholder="https://generativelanguage.googleapis.com/v1beta/models"
                   required
                   type="url"
                 />
+                <p v-if="errors.baseUrl" class="mt-1 text-xs text-red-500 dark:text-red-400">
+                  {{ errors.baseUrl }}
+                </p>
                 <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
-                  填写 API 基础地址（可包含路径前缀），系统会自动拼接
+                  填写 API 基础地址，必须以
+                  <code class="rounded bg-gray-100 px-1 dark:bg-gray-600">/models</code>
+                  结尾。系统会自动拼接
                   <code class="rounded bg-gray-100 px-1 dark:bg-gray-600"
-                    >/v1beta/models/{model}:generateContent</code
+                    >/{model}:generateContent</code
                   >
                 </p>
                 <p class="mt-0.5 text-xs text-gray-400 dark:text-gray-500">
                   官方:
                   <code class="rounded bg-gray-100 px-1 dark:bg-gray-600"
-                    >https://generativelanguage.googleapis.com</code
+                    >https://generativelanguage.googleapis.com/v1beta/models</code
                   >
-                  | 上游为 CRS:
+                </p>
+                <p class="mt-0.5 text-xs text-gray-400 dark:text-gray-500">
+                  上游为 CRS:
                   <code class="rounded bg-gray-100 px-1 dark:bg-gray-600"
-                    >https://your-crs.com/gemini</code
+                    >https://your-crs.com/gemini/v1beta/models</code
                   >
                 </p>
               </div>
@@ -3025,23 +3033,31 @@
               <input
                 v-model="form.baseUrl"
                 class="form-input w-full border-gray-300 dark:border-gray-600 dark:bg-gray-700 dark:text-gray-200"
-                placeholder="https://generativelanguage.googleapis.com"
+                :class="{ 'border-red-500 dark:border-red-400': errors.baseUrl }"
+                placeholder="https://generativelanguage.googleapis.com/v1beta/models"
                 type="url"
               />
+              <p v-if="errors.baseUrl" class="mt-1 text-xs text-red-500 dark:text-red-400">
+                {{ errors.baseUrl }}
+              </p>
               <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
-                填写 API 基础地址（可包含路径前缀），系统会自动拼接
+                填写 API 基础地址，必须以
+                <code class="rounded bg-gray-100 px-1 dark:bg-gray-600">/models</code>
+                结尾。系统会自动拼接
                 <code class="rounded bg-gray-100 px-1 dark:bg-gray-600"
-                  >/v1beta/models/{model}:generateContent</code
+                  >/{model}:generateContent</code
                 >
               </p>
               <p class="mt-0.5 text-xs text-gray-400 dark:text-gray-500">
                 官方:
                 <code class="rounded bg-gray-100 px-1 dark:bg-gray-600"
-                  >https://generativelanguage.googleapis.com</code
+                  >https://generativelanguage.googleapis.com/v1beta/models</code
                 >
-                | 上游为 CRS:
+              </p>
+              <p class="mt-0.5 text-xs text-gray-400 dark:text-gray-500">
+                上游为 CRS:
                 <code class="rounded bg-gray-100 px-1 dark:bg-gray-600"
-                  >https://your-crs.com/gemini</code
+                  >https://your-crs.com/gemini/v1beta/models</code
                 >
               </p>
             </div>
@@ -4485,6 +4501,14 @@ const createAccount = async () => {
         errors.value.apiKey = '请填写 API Key'
         hasError = true
       }
+      // 验证 baseUrl 必须以 /models 结尾
+      if (!form.value.baseUrl || form.value.baseUrl.trim() === '') {
+        errors.value.baseUrl = '请填写 API 基础地址'
+        hasError = true
+      } else if (!form.value.baseUrl.trim().endsWith('/models')) {
+        errors.value.baseUrl = 'API 基础地址必须以 /models 结尾'
+        hasError = true
+      }
     } else {
       // 其他平台（如 Droid）使用多 API Key 输入
       const apiKeys = parseApiKeysInput(form.value.apiKeysInput)
@@ -4748,6 +4772,7 @@ const updateAccount = async () => {
   // 清除之前的错误
   errors.value.name = ''
   errors.value.apiKeys = ''
+  errors.value.baseUrl = ''
 
   // 验证账户名称
   if (!form.value.name || form.value.name.trim() === '') {
@@ -4755,6 +4780,19 @@ const updateAccount = async () => {
     return
   }
 
+  // Gemini API 的 baseUrl 验证（必须以 /models 结尾）
+  if (form.value.platform === 'gemini-api') {
+    const baseUrl = form.value.baseUrl?.trim() || ''
+    if (!baseUrl) {
+      errors.value.baseUrl = '请填写 API 基础地址'
+      return
+    }
+    if (!baseUrl.endsWith('/models')) {
+      errors.value.baseUrl = 'API 基础地址必须以 /models 结尾'
+      return
+    }
+  }
+
   // 分组类型验证 - 更新账户流程修复
   if (
     form.value.accountType === 'group' &&
diff --git a/web/admin-spa/src/views/AccountsView.vue b/web/admin-spa/src/views/AccountsView.vue
index 85a89725..c809a2d6 100644
--- a/web/admin-spa/src/views/AccountsView.vue
+++ b/web/admin-spa/src/views/AccountsView.vue
@@ -229,7 +229,7 @@
                   <i v-else class="fas fa-sort ml-1 text-gray-400" />
                 </th>
                 <th
-                  class="w-[100px] min-w-[120px] max-w-[150px] cursor-pointer px-3 py-4 text-left text-xs font-bold uppercase tracking-wider text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-600"
+                  class="w-[120px] min-w-[180px] max-w-[20s0px] cursor-pointer px-3 py-4 text-left text-xs font-bold uppercase tracking-wider text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-600"
                   @click="sortAccounts('status')"
                 >
                   状态