diff --git a/config/models.js b/config/models.js
index 595c4403..4b2d2da7 100644
--- a/config/models.js
+++ b/config/models.js
@@ -56,6 +56,7 @@ const PLATFORM_TEST_MODELS = {
   'claude-console': CLAUDE_MODELS,
   bedrock: BEDROCK_MODELS,
   gemini: GEMINI_MODELS,
+  'gemini-api': GEMINI_MODELS,
   'openai-responses': OPENAI_MODELS,
   'azure-openai': [],
   droid: CLAUDE_MODELS,
diff --git a/src/handlers/geminiHandlers.js b/src/handlers/geminiHandlers.js
index 99bc48d7..fc9f0103 100644
--- a/src/handlers/geminiHandlers.js
+++ b/src/handlers/geminiHandlers.js
@@ -2937,6 +2937,7 @@ async function handleStandardStreamGenerateContent(req, res) {
 
 module.exports = {
   // 工具函数
+  buildGeminiApiUrl,
   generateSessionHash,
   checkPermissions,
   ensureGeminiPermission,
diff --git a/src/routes/admin/geminiApiAccounts.js b/src/routes/admin/geminiApiAccounts.js
index b2bb5309..568380ae 100644
--- a/src/routes/admin/geminiApiAccounts.js
+++ b/src/routes/admin/geminiApiAccounts.js
@@ -452,4 +452,164 @@ router.post('/gemini-api-accounts/:id/reset-status', authenticateAdmin, async (r
   }
 })
 
+// 测试 Gemini-API 账户连通性（SSE 流式）
+const ALLOWED_MAX_TOKENS = [100, 500, 1000, 2000, 4096]
+const sanitizeMaxTokens = (value) =>
+  ALLOWED_MAX_TOKENS.includes(Number(value)) ? Number(value) : 500
+
+router.post('/gemini-api-accounts/:accountId/test', authenticateAdmin, async (req, res) => {
+  const { accountId } = req.params
+  const { model = 'gemini-2.5-flash', prompt = 'hi' } = req.body
+  const maxTokens = sanitizeMaxTokens(req.body.maxTokens)
+  const { createGeminiTestPayload, extractErrorMessage } = require('../../utils/testPayloadHelper')
+  const { buildGeminiApiUrl } = require('../../handlers/geminiHandlers')
+  const ProxyHelper = require('../../utils/proxyHelper')
+  const axios = require('axios')
+
+  const abortController = new AbortController()
+  res.on('close', () => abortController.abort())
+
+  const safeWrite = (data) => {
+    if (!res.writableEnded && !res.destroyed) {
+      res.write(data)
+    }
+  }
+  const safeEnd = () => {
+    if (!res.writableEnded && !res.destroyed) {
+      res.end()
+    }
+  }
+
+  try {
+    const account = await geminiApiAccountService.getAccount(accountId)
+    if (!account) {
+      return res.status(404).json({ error: 'Account not found' })
+    }
+    if (!account.apiKey) {
+      return res.status(401).json({ error: 'API Key not found or decryption failed' })
+    }
+
+    const baseUrl = account.baseUrl || 'https://generativelanguage.googleapis.com'
+    const apiUrl = buildGeminiApiUrl(baseUrl, model, 'streamGenerateContent', account.apiKey, {
+      stream: true
+    })
+
+    // 设置 SSE 响应头
+    if (res.writableEnded || res.destroyed) {
+      return
+    }
+    res.writeHead(200, {
+      'Content-Type': 'text/event-stream',
+      'Cache-Control': 'no-cache',
+      Connection: 'keep-alive',
+      'X-Accel-Buffering': 'no'
+    })
+    safeWrite(`data: ${JSON.stringify({ type: 'test_start', message: 'Test started' })}\n\n`)
+
+    const payload = createGeminiTestPayload(model, { prompt, maxTokens })
+    const requestConfig = {
+      headers: { 'Content-Type': 'application/json' },
+      timeout: 60000,
+      responseType: 'stream',
+      validateStatus: () => true,
+      signal: abortController.signal
+    }
+
+    // 配置代理
+    if (account.proxy) {
+      const agent = ProxyHelper.createProxyAgent(account.proxy)
+      if (agent) {
+        requestConfig.httpsAgent = agent
+        requestConfig.httpAgent = agent
+      }
+    }
+
+    try {
+      const response = await axios.post(apiUrl, payload, requestConfig)
+
+      if (response.status !== 200) {
+        const chunks = []
+        response.data.on('data', (chunk) => chunks.push(chunk))
+        response.data.on('end', () => {
+          const errorData = Buffer.concat(chunks).toString()
+          let errorMsg = `API Error: ${response.status}`
+          try {
+            const json = JSON.parse(errorData)
+            errorMsg = extractErrorMessage(json, errorMsg)
+          } catch {
+            if (errorData.length < 500) {
+              errorMsg = errorData || errorMsg
+            }
+          }
+          safeWrite(
+            `data: ${JSON.stringify({ type: 'test_complete', success: false, error: errorMsg })}\n\n`
+          )
+          safeEnd()
+        })
+        response.data.on('error', () => {
+          safeWrite(
+            `data: ${JSON.stringify({ type: 'test_complete', success: false, error: `API Error: ${response.status}` })}\n\n`
+          )
+          safeEnd()
+        })
+        return
+      }
+
+      let buffer = ''
+      response.data.on('data', (chunk) => {
+        buffer += chunk.toString()
+        const lines = buffer.split('\n')
+        buffer = lines.pop() || ''
+
+        for (const line of lines) {
+          if (!line.startsWith('data:')) {
+            continue
+          }
+          const jsonStr = line.substring(5).trim()
+          if (!jsonStr || jsonStr === '[DONE]') {
+            continue
+          }
+
+          try {
+            const data = JSON.parse(jsonStr)
+            const text = data.candidates?.[0]?.content?.parts?.[0]?.text
+            if (text) {
+              safeWrite(`data: ${JSON.stringify({ type: 'content', text })}\n\n`)
+            }
+          } catch {
+            // ignore parse errors
+          }
+        }
+      })
+
+      response.data.on('end', () => {
+        safeWrite(`data: ${JSON.stringify({ type: 'test_complete', success: true })}\n\n`)
+        safeEnd()
+      })
+
+      response.data.on('error', (err) => {
+        safeWrite(
+          `data: ${JSON.stringify({ type: 'test_complete', success: false, error: err.message })}\n\n`
+        )
+        safeEnd()
+      })
+    } catch (axiosError) {
+      if (axiosError.name === 'CanceledError') {
+        return
+      }
+      safeWrite(
+        `data: ${JSON.stringify({ type: 'test_complete', success: false, error: axiosError.message })}\n\n`
+      )
+      safeEnd()
+    }
+  } catch (error) {
+    logger.error('Gemini-API account test failed:', error)
+    if (!res.headersSent) {
+      return res.status(500).json({ error: 'Test failed', message: error.message })
+    }
+    safeWrite(`data: ${JSON.stringify({ type: 'error', error: error.message })}\n\n`)
+    safeEnd()
+  }
+})
+
 module.exports = router
diff --git a/src/routes/admin/system.js b/src/routes/admin/system.js
index 2eba07bc..9937a6c6 100644
--- a/src/routes/admin/system.js
+++ b/src/routes/admin/system.js
@@ -415,6 +415,9 @@ const pricingService = require('../../services/pricingService')
 // 获取所有模型价格数据
 router.get('/models/pricing', authenticateAdmin, async (req, res) => {
   try {
+    if (!pricingService.pricingData || Object.keys(pricingService.pricingData).length === 0) {
+      await pricingService.loadPricingData()
+    }
     const data = pricingService.pricingData
     res.json({
       success: true,
diff --git a/web/admin-spa/src/components/common/UnifiedTestModal.vue b/web/admin-spa/src/components/common/UnifiedTestModal.vue
index 304d0f0c..59803b5a 100644
--- a/web/admin-spa/src/components/common/UnifiedTestModal.vue
+++ b/web/admin-spa/src/components/common/UnifiedTestModal.vue
@@ -333,6 +333,7 @@ const platformFallbackModels = {
   claude: 'claude-sonnet-4-5-20250929',
   'claude-console': 'claude-sonnet-4-5-20250929',
   gemini: 'gemini-2.5-pro',
+  'gemini-api': 'gemini-2.5-flash',
   'openai-responses': 'gpt-5',
   droid: 'claude-sonnet-4-5-20250929',
   ccr: 'claude-sonnet-4-5-20250929'
@@ -427,6 +428,11 @@ const platformConfigs = {
     icon: 'fas fa-gem',
     badge: 'bg-blue-100 text-blue-700 dark:bg-blue-500/20 dark:text-blue-300'
   },
+  'gemini-api': {
+    label: 'Gemini API',
+    icon: 'fas fa-gem',
+    badge: 'bg-blue-100 text-blue-700 dark:bg-blue-500/20 dark:text-blue-300'
+  },
   'openai-responses': {
     label: 'OpenAI Responses',
     icon: 'fas fa-code',
@@ -520,6 +526,7 @@ const getAccountEndpoint = () => {
     'claude-console': `${APP_CONFIG.apiPrefix}/admin/claude-console-accounts/${props.account.id}/test`,
     bedrock: `${APP_CONFIG.apiPrefix}/admin/bedrock-accounts/${props.account.id}/test`,
     gemini: `${APP_CONFIG.apiPrefix}/admin/gemini-accounts/${props.account.id}/test`,
+    'gemini-api': `${APP_CONFIG.apiPrefix}/admin/gemini-api-accounts/${props.account.id}/test`,
     'openai-responses': `${APP_CONFIG.apiPrefix}/admin/openai-responses-accounts/${props.account.id}/test`,
     'azure-openai': `${APP_CONFIG.apiPrefix}/admin/azure-openai-accounts/${props.account.id}/test`,
     droid: `${APP_CONFIG.apiPrefix}/admin/droid-accounts/${props.account.id}/test`,
@@ -533,7 +540,9 @@ const startTest = () => {
     const endpoint = getAccountEndpoint()
     if (!endpoint) return
     const authToken = localStorage.getItem('authToken')
-    const useSSE = ['claude', 'claude-console', 'bedrock'].includes(props.account.platform)
+    const useSSE = ['claude', 'claude-console', 'bedrock', 'gemini-api'].includes(
+      props.account.platform
+    )
     state.sendTestRequest(
       endpoint,
       { model: selectedModel.value },
diff --git a/web/admin-spa/src/components/settings/ModelPricingSection.vue b/web/admin-spa/src/components/settings/ModelPricingSection.vue
index aceff504..21284e2f 100644
--- a/web/admin-spa/src/components/settings/ModelPricingSection.vue
+++ b/web/admin-spa/src/components/settings/ModelPricingSection.vue
@@ -324,8 +324,16 @@ const loadData = async () => {
     getModelPricingApi(),
     getModelPricingStatusApi()
   ])
-  if (pricingResult.success) pricingData.value = pricingResult.data
-  if (statusResult.success) pricingStatus.value = statusResult.data
+  if (pricingResult.success) {
+    pricingData.value = pricingResult.data
+  } else {
+    showToast(pricingResult.message || '加载模型价格失败', 'error')
+  }
+  if (statusResult.success) {
+    pricingStatus.value = statusResult.data
+  } else {
+    showToast(statusResult.message || '获取价格状态失败', 'error')
+  }
   loading.value = false
 }
 
diff --git a/web/admin-spa/src/views/AccountsView.vue b/web/admin-spa/src/views/AccountsView.vue
index f6d66c62..22d24caa 100644
--- a/web/admin-spa/src/views/AccountsView.vue
+++ b/web/admin-spa/src/views/AccountsView.vue
@@ -2618,6 +2618,7 @@ const supportedTestPlatforms = [
   'claude-console',
   'bedrock',
   'gemini',
+  'gemini-api',
   'openai-responses',
   'azure-openai',
   'droid',
diff --git a/web/admin-spa/src/views/SettingsView.vue b/web/admin-spa/src/views/SettingsView.vue
index 174ae931..0b71c8d3 100644
--- a/web/admin-spa/src/views/SettingsView.vue
+++ b/web/admin-spa/src/views/SettingsView.vue
@@ -1218,6 +1218,11 @@
             </div>
           </div>
         </div>
+
+        <!-- 模型价格部分 -->
+        <div v-show="activeSection === 'modelPricing'">
+          <ModelPricingSection />
+        </div>
       </div>
     </div>
   </div>
@@ -1797,11 +1802,6 @@
       </div>
     </div>
 
-    <!-- 模型价格部分 -->
-    <div v-show="activeSection === 'modelPricing'">
-      <ModelPricingSection />
-    </div>
-
     <!-- ConfirmModal -->
     <ConfirmModal
       :cancel-text="confirmModalConfig.cancelText"