diff --git a/.env.release.example b/.env.release.example
index a6eadf21c..0ad0843f2 100644
--- a/.env.release.example
+++ b/.env.release.example
@@ -79,6 +79,18 @@ SPRING_SECURITY_OAUTH2_CLIENT_REGISTRATION_OIDC_SCOPE=openid,profile,email
 SPRING_SECURITY_OAUTH2_CLIENT_REGISTRATION_OIDC_CLIENT_NAME=OIDC
 SPRING_SECURITY_OAUTH2_CLIENT_PROVIDER_OIDC_ISSUER_URI=
 
+# Optional: CAS-based SSO login (private deployments).
+# After enabling, redirect users to /api/v1/auth/sso/login to initiate login.
+# Register the application on the SSO admin console to obtain client-url and client-token.
+# The response fields default to "account", "id", "name" — override if your SSO uses different JSON keys.
+SKILLHUB_AUTH_SSO_ENABLED=false
+SKILLHUB_AUTH_SSO_BASE_URL=
+SKILLHUB_AUTH_SSO_VALIDATE_PATH=
+SKILLHUB_AUTH_SSO_CLIENT_URL=
+SKILLHUB_AUTH_SSO_CLIENT_TOKEN=
+# Frontend runtime config: shows the "Enterprise SSO Login" button when enabled.
+SKILLHUB_WEB_AUTH_SSO_ENABLED=false
+
 # SMTP configuration for password reset verification emails.
 SPRING_MAIL_HOST=
 SPRING_MAIL_PORT=587
diff --git a/server/skillhub-app/src/main/java/com/iflytek/skillhub/controller/SsoLoginController.java b/server/skillhub-app/src/main/java/com/iflytek/skillhub/controller/SsoLoginController.java
new file mode 100644
index 000000000..733f59247
--- /dev/null
+++ b/server/skillhub-app/src/main/java/com/iflytek/skillhub/controller/SsoLoginController.java
@@ -0,0 +1,94 @@
+package com.iflytek.skillhub.controller;
+
+import java.io.IOException;
+
+import com.iflytek.skillhub.auth.config.SsoProperties;
+import com.iflytek.skillhub.auth.session.PlatformSessionService;
+import com.iflytek.skillhub.auth.sso.SsoClient;
+import com.iflytek.skillhub.auth.sso.SsoIdentityService;
+import com.iflytek.skillhub.auth.sso.SsoUser;
+import com.iflytek.skillhub.auth.sso.TicketValidationException;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.util.UriComponentsBuilder;
+
+/**
+ * CAS-based SSO login controller.
+ *
+ * <p>Handles the redirect to the SSO server and the ticket-callback exchange
+ * that establishes a platform session on success.
+ */
+@Controller
+@RequestMapping("/api/v1/auth/sso")
+public class SsoLoginController {
+
+    private static final Logger log = LoggerFactory.getLogger(SsoLoginController.class);
+
+    private final SsoProperties properties;
+    private final SsoClient ssoClient;
+    private final SsoIdentityService ssoIdentityService;
+    private final PlatformSessionService platformSessionService;
+
+    public SsoLoginController(SsoProperties properties,
+                              SsoClient ssoClient,
+                              SsoIdentityService ssoIdentityService,
+                              PlatformSessionService platformSessionService) {
+        this.properties = properties;
+        this.ssoClient = ssoClient;
+        this.ssoIdentityService = ssoIdentityService;
+        this.platformSessionService = platformSessionService;
+    }
+
+    /**
+     * Initiates SSO login by redirecting the browser to the SSO login page.
+     */
+    @GetMapping("/login")
+    public void ssoLogin(HttpServletResponse response) throws IOException {
+        if (!properties.isEnabled()) {
+            response.sendError(HttpServletResponse.SC_FORBIDDEN, "SSO login is disabled");
+            return;
+        }
+        String ssoLoginUrl = UriComponentsBuilder.fromHttpUrl(properties.getBaseUrl())
+                .path("/login")
+                .queryParam("clientUrl", properties.getClientUrl())
+                .build()
+                .toUriString();
+        response.sendRedirect(ssoLoginUrl);
+    }
+
+    /**
+     * Receives the CAS ticket callback from the SSO server, validates the
+     * ticket, establishes a platform session, and redirects the browser to the
+     * frontend home page.
+     */
+    @GetMapping("/callback")
+    public void ssoCallback(@RequestParam("ticket") String ticket,
+                            HttpServletRequest request,
+                            HttpServletResponse response) throws IOException {
+        if (!properties.isEnabled()) {
+            response.sendError(HttpServletResponse.SC_FORBIDDEN, "SSO login is disabled");
+            return;
+        }
+
+        try {
+            SsoUser ssoUser = ssoClient.validateTicket(ticket);
+            var principal = ssoIdentityService.resolveOrCreate(ssoUser);
+            platformSessionService.establishSession(principal, request);
+            response.sendRedirect("/");
+        } catch (TicketValidationException e) {
+            log.warn("SSO ticket validation failed: {}", e.getMessage());
+            response.sendRedirect("/login?error=sso_auth_failed");
+        } catch (Exception e) {
+            log.error("SSO callback error", e);
+            response.sendRedirect("/login?error=sso_error");
+        }
+    }
+}
diff --git a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/config/SsoProperties.java b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/config/SsoProperties.java
new file mode 100644
index 000000000..2ccef5cb0
--- /dev/null
+++ b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/config/SsoProperties.java
@@ -0,0 +1,60 @@
+package com.iflytek.skillhub.auth.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "skillhub.auth.sso")
+public class SsoProperties {
+
+    /** Kept disabled in OSS by default. */
+    private boolean enabled = false;
+
+    /** SSO server base URL. */
+    private String baseUrl;
+
+    /** Ticket validation endpoint path on SSO server. */
+    private String validatePath;
+
+    /** Client URL registered in SSO (used as callback base). */
+    private String clientUrl;
+
+    /** Client token registered in SSO, used for logout API calls. */
+    private String clientToken;
+
+    /** Response field mapping for SSO user info JSON. */
+    private ResponseFields response = new ResponseFields();
+
+    public boolean isEnabled() { return enabled; }
+    public void setEnabled(boolean enabled) { this.enabled = enabled; }
+
+    public String getBaseUrl() { return baseUrl; }
+    public void setBaseUrl(String baseUrl) { this.baseUrl = baseUrl; }
+
+    public String getValidatePath() { return validatePath; }
+    public void setValidatePath(String validatePath) { this.validatePath = validatePath; }
+
+    public String getClientUrl() { return clientUrl; }
+    public void setClientUrl(String clientUrl) { this.clientUrl = clientUrl; }
+
+    public String getClientToken() { return clientToken; }
+    public void setClientToken(String clientToken) { this.clientToken = clientToken; }
+
+    public ResponseFields getResponse() { return response; }
+    public void setResponse(ResponseFields response) { this.response = response; }
+
+    public static class ResponseFields {
+        private String accountField = "account";
+        private String idField = "id";
+        private String nameField = "name";
+
+        public String getAccountField() { return accountField; }
+        public void setAccountField(String accountField) { this.accountField = accountField; }
+
+        public String getIdField() { return idField; }
+        public void setIdField(String idField) { this.idField = idField; }
+
+        public String getNameField() { return nameField; }
+        public void setNameField(String nameField) { this.nameField = nameField; }
+    }
+}
diff --git a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/policy/RouteSecurityPolicyRegistry.java b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/policy/RouteSecurityPolicyRegistry.java
index 10a14e085..43df8d5a9 100644
--- a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/policy/RouteSecurityPolicyRegistry.java
+++ b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/policy/RouteSecurityPolicyRegistry.java
@@ -27,6 +27,7 @@ public class RouteSecurityPolicyRegistry {
             RouteAuthorizationPolicy.permitAll(null, "/api/v1/auth/direct/login"),
             RouteAuthorizationPolicy.permitAll(null, "/api/v1/auth/local/**"),
             RouteAuthorizationPolicy.permitAll(null, "/api/v1/auth/device/**"),
+            RouteAuthorizationPolicy.permitAll(null, "/api/v1/auth/sso/**"),
             RouteAuthorizationPolicy.permitAll(null, "/api/v1/check"),
             RouteAuthorizationPolicy.permitAll(null, "/actuator/health"),
             RouteAuthorizationPolicy.permitAll(null, "/v3/api-docs/**"),
diff --git a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoClient.java b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoClient.java
new file mode 100644
index 000000000..afa770d4a
--- /dev/null
+++ b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoClient.java
@@ -0,0 +1,64 @@
+package com.iflytek.skillhub.auth.sso;
+
+import java.util.Map;
+
+import com.iflytek.skillhub.auth.config.SsoProperties;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+/**
+ * Client that validates a CAS service-ticket against the SSO server and
+ * returns the associated user identity.
+ */
+@Service
+public class SsoClient {
+
+    private final SsoProperties properties;
+    private final RestTemplate restTemplate;
+
+    public SsoClient(SsoProperties properties, RestTemplateBuilder restTemplateBuilder) {
+        this.properties = properties;
+        this.restTemplate = restTemplateBuilder.build();
+    }
+
+    /**
+     * Validates a CAS service ticket and returns the resolved user identity,
+     * or throws {@link TicketValidationException} when the ticket is invalid
+     * or the SSO server is unreachable.
+     */
+    public SsoUser validateTicket(String ticket) {
+        var request = Map.of(
+                "Ticket", ticket,
+                "Url", properties.getClientUrl()
+        );
+        var validateUrl = UriComponentsBuilder.fromHttpUrl(properties.getBaseUrl())
+                .path(properties.getValidatePath())
+                .build()
+                .toUriString();
+
+        @SuppressWarnings("unchecked")
+        Map<String, Object> response = restTemplate.postForObject(validateUrl, request, Map.class);
+        if (response == null || response.isEmpty()) {
+            throw new TicketValidationException("Empty response from ticket validation");
+        }
+
+        var fields = properties.getResponse();
+        Object account = response.get(fields.getAccountField());
+        Object id = response.get(fields.getIdField());
+        Object name = response.get(fields.getNameField());
+
+        if (account == null || id == null) {
+            throw new TicketValidationException(
+                    "Ticket validation response missing required fields: "
+                    + fields.getAccountField() + ", " + fields.getIdField());
+        }
+
+        return new SsoUser(
+                String.valueOf(account),
+                String.valueOf(id),
+                name != null ? String.valueOf(name) : String.valueOf(account)
+        );
+    }
+}
diff --git a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoIdentityService.java b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoIdentityService.java
new file mode 100644
index 000000000..0b59cfbf2
--- /dev/null
+++ b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoIdentityService.java
@@ -0,0 +1,90 @@
+package com.iflytek.skillhub.auth.sso;
+
+import java.util.Set;
+import java.util.UUID;
+
+import com.iflytek.skillhub.auth.entity.IdentityBinding;
+import com.iflytek.skillhub.auth.rbac.PlatformPrincipal;
+import com.iflytek.skillhub.auth.rbac.PlatformRoleDefaults;
+import com.iflytek.skillhub.auth.repository.IdentityBindingRepository;
+import com.iflytek.skillhub.auth.repository.UserRoleBindingRepository;
+import com.iflytek.skillhub.domain.namespace.GlobalNamespaceMembershipService;
+import com.iflytek.skillhub.domain.user.UserAccount;
+import com.iflytek.skillhub.domain.user.UserAccountRepository;
+import com.iflytek.skillhub.domain.user.UserStatus;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Resolves SSO identities to platform users, creating or updating bindings and
+ * user records as needed.
+ */
+@Service
+public class SsoIdentityService {
+
+    private static final String PROVIDER_CODE = "sso";
+
+    private final IdentityBindingRepository bindingRepo;
+    private final UserAccountRepository userRepo;
+    private final UserRoleBindingRepository roleBindingRepo;
+    private final GlobalNamespaceMembershipService globalNamespaceMembershipService;
+
+    public SsoIdentityService(IdentityBindingRepository bindingRepo,
+                              UserAccountRepository userRepo,
+                              UserRoleBindingRepository roleBindingRepo,
+                              GlobalNamespaceMembershipService globalNamespaceMembershipService) {
+        this.bindingRepo = bindingRepo;
+        this.userRepo = userRepo;
+        this.roleBindingRepo = roleBindingRepo;
+        this.globalNamespaceMembershipService = globalNamespaceMembershipService;
+    }
+
+    /**
+     * Looks up or auto-creates a platform user for the given SSO identity and
+     * returns the corresponding {@link PlatformPrincipal}.
+     */
+    @Transactional
+    public PlatformPrincipal resolveOrCreate(SsoUser ssoUser) {
+        IdentityBinding binding = bindingRepo
+                .findByProviderCodeAndSubject(PROVIDER_CODE, ssoUser.account())
+                .orElse(null);
+
+        UserAccount user;
+        if (binding != null) {
+            user = userRepo.findById(binding.getUserId())
+                    .orElseThrow(() -> new IllegalStateException("User not found for binding"));
+            user.setDisplayName(ssoUser.name());
+            user = userRepo.save(user);
+        } else {
+            user = new UserAccount(
+                    "usr_" + UUID.randomUUID(),
+                    ssoUser.name(),
+                    null,
+                    null
+            );
+            user.setStatus(UserStatus.ACTIVE);
+            user = userRepo.save(user);
+
+            globalNamespaceMembershipService.ensureMember(user.getId());
+
+            binding = new IdentityBinding(user.getId(), PROVIDER_CODE,
+                    ssoUser.account(), ssoUser.account());
+            bindingRepo.save(binding);
+        }
+
+        if (user.getStatus() != UserStatus.ACTIVE) {
+            throw new IllegalStateException("User account is not active: " + user.getStatus());
+        }
+
+        Set<String> roles = roleBindingRepo.findByUserId(user.getId()).stream()
+                .map(rb -> rb.getRole().getCode())
+                .collect(java.util.stream.Collectors.toSet());
+        roles = PlatformRoleDefaults.withDefaultUserRole(roles);
+
+        return new PlatformPrincipal(
+                user.getId(), user.getDisplayName(), user.getEmail(),
+                user.getAvatarUrl(), PROVIDER_CODE, roles
+        );
+    }
+}
diff --git a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoUser.java b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoUser.java
new file mode 100644
index 000000000..b64eee3d9
--- /dev/null
+++ b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/SsoUser.java
@@ -0,0 +1,11 @@
+package com.iflytek.skillhub.auth.sso;
+
+/**
+ * Carrier for user-info returned by the SSO ticket-validation endpoint.
+ *
+ * @param account  unique domain account / username
+ * @param id       employee or user identifier
+ * @param name     display name
+ */
+public record SsoUser(String account, String id, String name) {
+}
diff --git a/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/TicketValidationException.java b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/TicketValidationException.java
new file mode 100644
index 000000000..32b8882a9
--- /dev/null
+++ b/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/sso/TicketValidationException.java
@@ -0,0 +1,16 @@
+package com.iflytek.skillhub.auth.sso;
+
+/**
+ * Thrown when the SSO ticket-validation endpoint rejects a ticket or returns
+ * an unexpected response.
+ */
+public class TicketValidationException extends RuntimeException {
+
+    public TicketValidationException(String message) {
+        super(message);
+    }
+
+    public TicketValidationException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
diff --git a/web/docker-entrypoint.d/30-runtime-config.sh b/web/docker-entrypoint.d/30-runtime-config.sh
index 8e4720a31..ef8b20e93 100644
--- a/web/docker-entrypoint.d/30-runtime-config.sh
+++ b/web/docker-entrypoint.d/30-runtime-config.sh
@@ -3,9 +3,15 @@ set -eu
 
 : "${SKILLHUB_WEB_API_BASE_URL:=}"
 : "${SKILLHUB_PUBLIC_BASE_URL:=}"
+: "${SKILLHUB_WEB_AUTH_DIRECT_ENABLED:=}"
+: "${SKILLHUB_WEB_AUTH_DIRECT_PROVIDER:=}"
+: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_ENABLED:=}"
+: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_PROVIDER:=}"
+: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO:=}"
+: "${SKILLHUB_WEB_AUTH_SSO_ENABLED:=}"
 
 # Generate runtime-config.js
-envsubst '${SKILLHUB_WEB_API_BASE_URL} ${SKILLHUB_PUBLIC_BASE_URL}' \
+envsubst '${SKILLHUB_WEB_API_BASE_URL} ${SKILLHUB_PUBLIC_BASE_URL} ${SKILLHUB_WEB_AUTH_DIRECT_ENABLED} ${SKILLHUB_WEB_AUTH_DIRECT_PROVIDER} ${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_ENABLED} ${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_PROVIDER} ${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO} ${SKILLHUB_WEB_AUTH_SSO_ENABLED}' \
   < /usr/share/nginx/html/runtime-config.js.template \
   > /usr/share/nginx/html/runtime-config.js
 
diff --git a/web/runtime-config.js.template b/web/runtime-config.js.template
index 1375a3805..02d201cbc 100644
--- a/web/runtime-config.js.template
+++ b/web/runtime-config.js.template
@@ -5,5 +5,6 @@ window.__SKILLHUB_RUNTIME_CONFIG__ = {
   authDirectProvider: "${SKILLHUB_WEB_AUTH_DIRECT_PROVIDER}",
   authSessionBootstrapEnabled: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_ENABLED}",
   authSessionBootstrapProvider: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_PROVIDER}",
-  authSessionBootstrapAuto: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO}"
+  authSessionBootstrapAuto: "${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO}",
+  authSsoEnabled: "${SKILLHUB_WEB_AUTH_SSO_ENABLED}"
 };
diff --git a/web/src/api/client.ts b/web/src/api/client.ts
index 3204d56ac..4877e4eda 100644
--- a/web/src/api/client.ts
+++ b/web/src/api/client.ts
@@ -63,6 +63,7 @@ type RuntimeConfig = {
   authSessionBootstrapEnabled?: string
   authSessionBootstrapProvider?: string
   authSessionBootstrapAuto?: string
+  authSsoEnabled?: string
 }
 
 declare global {
@@ -163,6 +164,16 @@ export function getSessionBootstrapRuntimeConfig(): SessionBootstrapRuntimeConfi
   }
 }
 
+export type SsoRuntimeConfig = {
+  enabled: boolean
+}
+
+export function getSsoRuntimeConfig(): SsoRuntimeConfig {
+  return {
+    enabled: parseBooleanFlag(getRuntimeConfig().authSsoEnabled),
+  }
+}
+
 type ApiEnvelope<T> = {
   code: number
   msg: string
diff --git a/web/src/features/auth/sso-login-entry.tsx b/web/src/features/auth/sso-login-entry.tsx
new file mode 100644
index 000000000..c726644c0
--- /dev/null
+++ b/web/src/features/auth/sso-login-entry.tsx
@@ -0,0 +1,29 @@
+import { useTranslation } from 'react-i18next'
+import { getSsoRuntimeConfig } from '@/api/client'
+import { Button } from '@/shared/ui/button'
+
+/**
+ * Optional login entry that redirects the browser to the enterprise SSO login
+ * page, which follows the CAS protocol to authenticate and redirect back.
+ */
+export function SsoLoginEntry() {
+  const { t } = useTranslation()
+  const config = getSsoRuntimeConfig()
+
+  if (!config.enabled) {
+    return null
+  }
+
+  return (
+    <Button
+      className="w-full"
+      type="button"
+      variant="outline"
+      onClick={() => {
+        window.location.href = '/api/v1/auth/sso/login'
+      }}
+    >
+      {t('login.ssoLogin')}
+    </Button>
+  )
+}
diff --git a/web/src/i18n/locales/en.json b/web/src/i18n/locales/en.json
index 53f1197b5..7a14771f3 100644
--- a/web/src/i18n/locales/en.json
+++ b/web/src/i18n/locales/en.json
@@ -224,6 +224,7 @@
     "enterpriseSsoAutoHint": "This deployment has automatic {{name}} probing enabled. If it does not succeed, you can continue with the standard login methods.",
     "enterpriseSsoAction": "Try {{name}}",
     "enterpriseSsoSubmitting": "Trying {{name}}...",
+    "ssoLogin": "Enterprise SSO Login",
     "agreementPrefix": "By logging in, you agree to our",
     "terms": "Terms of Service",
     "and": "and",
diff --git a/web/src/i18n/locales/zh.json b/web/src/i18n/locales/zh.json
index 73029a99b..bf21466a0 100644
--- a/web/src/i18n/locales/zh.json
+++ b/web/src/i18n/locales/zh.json
@@ -224,6 +224,7 @@
     "enterpriseSsoAutoHint": "当前部署已启用自动 {{name}} 探测。若未成功，你仍可继续使用现有登录方式。",
     "enterpriseSsoAction": "尝试 {{name}} 登录",
     "enterpriseSsoSubmitting": "正在尝试 {{name}} 登录...",
+    "ssoLogin": "企业 SSO 登录",
     "agreementPrefix": "登录即表示你同意我们的",
     "terms": "服务条款",
     "and": "和",
diff --git a/web/src/pages/login.test.tsx b/web/src/pages/login.test.tsx
index dacfa4779..4b74afacd 100644
--- a/web/src/pages/login.test.tsx
+++ b/web/src/pages/login.test.tsx
@@ -24,6 +24,7 @@ vi.mock('lucide-react', () => ({
 
 vi.mock('@/api/client', () => ({
   getDirectAuthRuntimeConfig: () => ({ enabled: false }),
+  getSsoRuntimeConfig: () => ({ enabled: false }),
 }))
 
 vi.mock('@/features/auth/login-button', () => ({
diff --git a/web/src/pages/login.tsx b/web/src/pages/login.tsx
index 1aab99c48..c4e3bc4b6 100644
--- a/web/src/pages/login.tsx
+++ b/web/src/pages/login.tsx
@@ -5,6 +5,7 @@ import { Eye, EyeOff } from 'lucide-react'
 import { getDirectAuthRuntimeConfig } from '@/api/client'
 import { LoginButton } from '@/features/auth/login-button'
 import { SessionBootstrapEntry } from '@/features/auth/session-bootstrap-entry'
+import { SsoLoginEntry } from '@/features/auth/sso-login-entry'
 import { useAuthMethods } from '@/features/auth/use-auth-methods'
 import { usePasswordLogin } from '@/features/auth/use-password-login'
 import { Button } from '@/shared/ui/button'
@@ -88,6 +89,8 @@ export function LoginPage() {
               onAuthenticated={() => navigate({ to: returnTo })}
             />
 
+            <SsoLoginEntry />
+
             <Tabs defaultValue="password" className="space-y-6">
               <TabsList className="grid w-full grid-cols-2">
                 <TabsTrigger value="password">{t('login.tabPassword')}</TabsTrigger>