diff --git a/src/locales/en/translation.json b/src/locales/en/translation.json
index 40c40d9d..cd8aceb7 100644
--- a/src/locales/en/translation.json
+++ b/src/locales/en/translation.json
@@ -269,7 +269,8 @@
     "passwordResetSuccess": "Password reset successfully! You can now log in with your new password.",
     "failedToInitiatePasswordReset": "Failed to initiate password reset",
     "failedToVerifyResetCode": "Failed to verify reset code",
-    "failedToCompletePasswordReset": "Failed to complete password reset"
+    "failedToCompletePasswordReset": "Failed to complete password reset",
+    "documentation": "Documentation"
   },
   "nav": {
     "home": "Home",
diff --git a/src/locales/zh/translation.json b/src/locales/zh/translation.json
index 6b3c3e08..6ceb0a1c 100644
--- a/src/locales/zh/translation.json
+++ b/src/locales/zh/translation.json
@@ -256,7 +256,8 @@
     "passwordResetSuccess": "密码重置成功！您现在可以使用新密码登录。",
     "failedToInitiatePasswordReset": "启动密码重置失败",
     "failedToVerifyResetCode": "验证重置代码失败",
-    "failedToCompletePasswordReset": "完成密码重置失败"
+    "failedToCompletePasswordReset": "完成密码重置失败",
+    "documentation": "文档"
   },
   "nav": {
     "home": "首页",
diff --git a/src/ui/Desktop/Admin/AdminSettings.tsx b/src/ui/Desktop/Admin/AdminSettings.tsx
index c0fe69bc..722c1cc5 100644
--- a/src/ui/Desktop/Admin/AdminSettings.tsx
+++ b/src/ui/Desktop/Admin/AdminSettings.tsx
@@ -305,9 +305,19 @@ export function AdminSettings({isTopbarOpen = true}: AdminSettingsProps): React.
                         </TabsContent>
 
                         <TabsContent value="oidc" className="space-y-6">
-                            <div className="space-y-4">
+                            <div className="space-y-3">
                                 <h3 className="text-lg font-semibold">{t('admin.externalAuthentication')}</h3>
-                                <p className="text-sm text-muted-foreground">{t('admin.configureExternalProvider')}</p>
+                                <div className="space-y-2">
+                                    <p className="text-sm text-muted-foreground">{t('admin.configureExternalProvider')}</p>
+                                    <Button 
+                                        variant="outline" 
+                                        size="sm" 
+                                        className="h-8 px-3 text-xs"
+                                        onClick={() => window.open('https://docs.termix.site/oidc', '_blank')}
+                                    >
+                                        {t('common.documentation')}
+                                    </Button>
+                                </div>
 
                                 {oidcError && (
                                     <Alert variant="destructive">
diff --git a/src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx b/src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx
index 3a34d89c..f4d3e35f 100644
--- a/src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx	
+++ b/src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx	
@@ -985,7 +985,6 @@ export function HostManagerEditor({editingHost, onFormSubmit}: SSHManagerHostEdi
                                         </FormItem>
                                     )}
                                 />
-
                                 {form.watch('enableTunnel') && (
                                     <>
                                         <Alert className="mt-4">
@@ -1026,7 +1025,16 @@ export function HostManagerEditor({editingHost, onFormSubmit}: SSHManagerHostEdi
                                                 <div className="mt-2">{t('hosts.editSshConfig')}</div>
                                             </AlertDescription>
                                         </Alert>
-
+                                        <div className="mt-3 flex justify-between">
+                                            <Button 
+                                                variant="outline" 
+                                                size="sm" 
+                                                className="h-8 px-3 text-xs"
+                                                onClick={() => window.open('https://docs.termix.site/tunnels', '_blank')}
+                                            >
+                                                {t('common.documentation')}
+                                            </Button>
+                                        </div>
                                         <FormField
                                             control={form.control}
                                             name="tunnelConnections"
diff --git a/src/ui/Desktop/User/TOTPSetup.tsx b/src/ui/Desktop/User/TOTPSetup.tsx
index 9e22b415..d567b62e 100644
--- a/src/ui/Desktop/User/TOTPSetup.tsx
+++ b/src/ui/Desktop/User/TOTPSetup.tsx
@@ -408,8 +408,16 @@ export function TOTPSetup({ isEnabled: initialEnabled, onStatusChange }: TOTPSet
                     <Shield className="w-5 h-5" />
                     {t('auth.twoFactorTitle')}
                 </CardTitle>
-                <CardDescription>
-                    {t('auth.addExtraSecurityLayer')}
+                <CardDescription className="space-y-2">
+                    <p>{t('auth.addExtraSecurityLayer')}.</p>
+                    <Button 
+                        variant="outline" 
+                        size="sm" 
+                        className="h-8 px-3 text-xs"
+                        onClick={() => window.open('https://docs.termix.site/totp', '_blank')}
+                    >
+                        {t('common.documentation')}
+                    </Button>
                 </CardDescription>
             </CardHeader>
             <CardContent className="space-y-4">