diff --git a/frontend/src/components/Agent/ProvidersSettings.tsx b/frontend/src/components/Agent/ProvidersSettings.tsx
index 6d18869..46ebebd 100644
--- a/frontend/src/components/Agent/ProvidersSettings.tsx
+++ b/frontend/src/components/Agent/ProvidersSettings.tsx
@@ -182,6 +182,7 @@ export function ProvidersSettings() {
                 >
                   <option value="openai">OpenAI</option>
                   <option value="gemini">Gemini</option>
+                  <option value="deepseek">DeepSeek</option>
                   <option value="claude">Claude</option>
                   <option value="local">Local</option>
                 </select>
diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index 7b57e59..662d5fe 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -14,7 +14,7 @@ export interface User {
 
 // Provider types
 export interface Provider {
-  provider_type: 'openai' | 'gemini' | 'claude' | 'local';
+  provider_type: 'openai' | 'gemini' | 'claude' | 'local' | 'deepseek';
   provider_title: string;
   provider_url?: string;
   provider_owner?: string;
@@ -25,7 +25,7 @@ export interface Provider {
 }
 
 export interface ProviderRegisterRequest {
-  provider_type: 'openai' | 'gemini' | 'claude' | 'local';
+  provider_type: 'openai' | 'gemini' | 'claude' | 'local' | 'deepseek';
   provider_title: string;
   provider_url: string;
   provider_apikey: string;