diff --git a/packages/ui/src/lib/quota/providers/index.ts b/packages/ui/src/lib/quota/providers/index.ts
index c161b749..a0261dc7 100644
--- a/packages/ui/src/lib/quota/providers/index.ts
+++ b/packages/ui/src/lib/quota/providers/index.ts
@@ -17,6 +17,7 @@ export const QUOTA_PROVIDERS: QuotaProviderMeta[] = [
   { id: 'minimax-cn-coding-plan', name: 'MiniMax Coding Plan (minimaxi.com)' },
   { id: 'minimax-coding-plan', name: 'MiniMax Coding Plan (minimax.io)' },
   { id: 'ollama-cloud', name: 'Ollama Cloud' },
+  { id: 'zhipuai-coding-plan', name: 'ZhipuAI' },
 ];
 
 export const QUOTA_PROVIDER_MAP = QUOTA_PROVIDERS.reduce<
diff --git a/packages/ui/src/types/quota.ts b/packages/ui/src/types/quota.ts
index a2e64de4..91ea729d 100644
--- a/packages/ui/src/types/quota.ts
+++ b/packages/ui/src/types/quota.ts
@@ -11,7 +11,8 @@ export type QuotaProviderId =
   | 'zai-coding-plan'
   | 'minimax-coding-plan'
   | 'minimax-cn-coding-plan'
-  | 'ollama-cloud';
+  | 'ollama-cloud'
+  | 'zhipuai-coding-plan';
 
 export interface UsageWindow {
   usedPercent: number | null;
diff --git a/packages/web/server/lib/quota/DOCUMENTATION.md b/packages/web/server/lib/quota/DOCUMENTATION.md
index 228bfa8c..78e14e0e 100644
--- a/packages/web/server/lib/quota/DOCUMENTATION.md
+++ b/packages/web/server/lib/quota/DOCUMENTATION.md
@@ -29,6 +29,7 @@ These provider IDs are currently dispatchable via `fetchQuotaForProvider(provide
 | `minimax-coding-plan` | MiniMax Coding Plan (minimax.io) | `providers/minimax-coding-plan.js` | `minimax-coding-plan` |
 | `minimax-cn-coding-plan` | MiniMax Coding Plan (minimaxi.com) | `providers/minimax-cn-coding-plan.js` | `minimax-cn-coding-plan` |
 | `ollama-cloud` | Ollama Cloud | `providers/ollama-cloud.js` | Cookie file at `~/.config/ollama-quota/cookie` (raw session cookie string) |
+| `zhipuai-coding-plan` | ZhipuAI | `providers/zhipuai.js` | `zhipuai-coding-plan`, `zhipuai`, `zhipu` |
 
 ## Internal-only provider module
 - `providers/openai.js` exists for logic parity/reuse but is intentionally not registered for dispatcher ID routing.
diff --git a/packages/web/server/lib/quota/index.js b/packages/web/server/lib/quota/index.js
index 926f1185..9a171cc9 100644
--- a/packages/web/server/lib/quota/index.js
+++ b/packages/web/server/lib/quota/index.js
@@ -20,5 +20,6 @@ export {
   fetchNanoGptQuota,
   fetchMinimaxCodingPlanQuota,
   fetchMinimaxCnCodingPlanQuota,
-  fetchOllamaCloudQuota
+  fetchOllamaCloudQuota,
+  fetchZhipuaiQuota
 } from './providers/index.js';
diff --git a/packages/web/server/lib/quota/providers/index.js b/packages/web/server/lib/quota/providers/index.js
index 33311b5a..370cecd6 100644
--- a/packages/web/server/lib/quota/providers/index.js
+++ b/packages/web/server/lib/quota/providers/index.js
@@ -19,6 +19,7 @@ import * as zai from './zai.js';
 import * as minimaxCodingPlan from './minimax-coding-plan.js';
 import * as minimaxCnCodingPlan from './minimax-cn-coding-plan.js';
 import * as ollamaCloud from './ollama-cloud.js';
+import * as zhipuai from './zhipuai.js';
 
 const registry = {
   claude: {
@@ -92,6 +93,12 @@ const registry = {
     providerName: ollamaCloud.providerName,
     isConfigured: ollamaCloud.isConfigured,
     fetchQuota: ollamaCloud.fetchQuota
+  },
+  'zhipuai-coding-plan': {
+    providerId: zhipuai.providerId,
+    providerName: zhipuai.providerName,
+    isConfigured: zhipuai.isConfigured,
+    fetchQuota: zhipuai.fetchQuota
   }
 };
 
@@ -150,3 +157,4 @@ export const fetchNanoGptQuota = nanogpt.fetchQuota;
 export const fetchMinimaxCodingPlanQuota = minimaxCodingPlan.fetchQuota;
 export const fetchMinimaxCnCodingPlanQuota = minimaxCnCodingPlan.fetchQuota;
 export const fetchOllamaCloudQuota = ollamaCloud.fetchQuota;
+export const fetchZhipuaiQuota = zhipuai.fetchQuota;
diff --git a/packages/web/server/lib/quota/providers/zhipuai.js b/packages/web/server/lib/quota/providers/zhipuai.js
new file mode 100644
index 00000000..fe236bd0
--- /dev/null
+++ b/packages/web/server/lib/quota/providers/zhipuai.js
@@ -0,0 +1,114 @@
+import { readAuthFile } from '../../opencode/auth.js';
+import { readConfigLayers } from '../../opencode/shared.js';
+import {
+  getAuthEntry,
+  normalizeAuthEntry,
+  buildResult,
+  toUsageWindow,
+  toNumber,
+  toTimestamp,
+  resolveWindowSeconds,
+  resolveWindowLabel,
+  normalizeTimestamp
+} from '../utils/index.js';
+
+export const providerId = 'zhipuai-coding-plan';
+export const providerName = 'ZhipuAI';
+export const aliases = ['zhipuai-coding-plan', 'zhipuai', 'zhipu'];
+
+function getApiKey() {
+  const auth = readAuthFile();
+  const oldEntry = normalizeAuthEntry(getAuthEntry(auth, aliases));
+  const apiKeyFromOld = oldEntry?.key ?? oldEntry?.token;
+
+  if (apiKeyFromOld) {
+    return apiKeyFromOld;
+  }
+
+  try {
+    const layers = readConfigLayers();
+    const { mergedConfig } = layers;
+
+    for (const alias of aliases) {
+      const providerConfig = mergedConfig?.provider?.[alias];
+      if (providerConfig?.options?.apiKey) {
+        return providerConfig.options.apiKey;
+      }
+    }
+  } catch (error) {
+    // Ignore read errors
+  }
+
+  return null;
+}
+
+export const isConfigured = () => {
+  return Boolean(getApiKey());
+};
+
+export const fetchQuota = async () => {
+  const apiKey = getApiKey();
+
+  if (!apiKey) {
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: false,
+      error: 'Not configured'
+    });
+  }
+
+  try {
+    const response = await fetch('https://open.bigmodel.cn/api/monitor/usage/quota/limit', {
+      method: 'GET',
+      headers: {
+        Authorization: `Bearer ${apiKey}`,
+        'Content-Type': 'application/json'
+      }
+    });
+
+    if (!response.ok) {
+      return buildResult({
+        providerId,
+        providerName,
+        ok: false,
+        configured: true,
+        error: `API error: ${response.status}`
+      });
+    }
+
+    const payload = await response.json();
+    const limits = Array.isArray(payload?.data?.limits) ? payload.data.limits : [];
+    const tokensLimit = limits.find((limit) => limit?.type === 'TOKENS_LIMIT');
+    const windowSeconds = resolveWindowSeconds(tokensLimit);
+    const windowLabel = resolveWindowLabel(windowSeconds);
+    const resetAt = tokensLimit?.nextResetTime ? normalizeTimestamp(tokensLimit.nextResetTime) : null;
+    const usedPercent = typeof tokensLimit?.percentage === 'number' ? tokensLimit.percentage : null;
+
+    const windows = {};
+    if (tokensLimit) {
+      windows[windowLabel] = toUsageWindow({
+        usedPercent,
+        windowSeconds,
+        resetAt
+      });
+    }
+
+    return buildResult({
+      providerId,
+      providerName,
+      ok: true,
+      configured: true,
+      usage: { windows }
+    });
+  } catch (error) {
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: true,
+      error: error instanceof Error ? error.message : 'Request failed'
+    });
+  }
+};