diff --git a/tools/ui/src/lib/constants/backend.constants.ts b/tools/ui/src/lib/constants/backend.constants.ts
index fc282720e4..2776fa58c5 100644
--- a/tools/ui/src/lib/constants/backend.constants.ts
+++ b/tools/ui/src/lib/constants/backend.constants.ts
@@ -97,6 +97,14 @@ export const BACKEND_PRESETS: readonly BackendPreset[] = [
 		name: 'Kimi',
 		protocol: 'openai'
 	},
+	{
+		baseUrl: 'https://api.z.ai/api/paas/v4',
+		chatPath: '/chat/completions',
+		id: 'zai',
+		modelsPath: '/models',
+		name: 'Z.ai',
+		protocol: 'openai'
+	},
 	{
 		baseUrl: 'https://api.openai.com',
 		// newer OpenAI models reject max_tokens