diff --git a/packages/cli/src/ui/components/mcp/MCPManagementDialog.tsx b/packages/cli/src/ui/components/mcp/MCPManagementDialog.tsx
index a79af049b..f00a1fd43 100644
--- a/packages/cli/src/ui/components/mcp/MCPManagementDialog.tsx
+++ b/packages/cli/src/ui/components/mcp/MCPManagementDialog.tsx
@@ -20,6 +20,7 @@ import { ServerDetailStep } from './steps/ServerDetailStep.js';
 import { ToolListStep } from './steps/ToolListStep.js';
 import { ToolDetailStep } from './steps/ToolDetailStep.js';
 import { DisableScopeSelectStep } from './steps/DisableScopeSelectStep.js';
+import { AuthenticateStep } from './steps/AuthenticateStep.js';
 import { useConfig } from '../../contexts/ConfigContext.js';
 import {
   getMCPServerStatus,
@@ -225,6 +226,11 @@ export const MCPManagementDialog: React.FC<MCPManagementDialogProps> = ({
     handleNavigateToStep(MCP_MANAGEMENT_STEPS.TOOL_LIST);
   }, [handleNavigateToStep]);
 
+  // Authenticate
+  const handleAuthenticate = useCallback(() => {
+    handleNavigateToStep(MCP_MANAGEMENT_STEPS.AUTHENTICATE);
+  }, [handleNavigateToStep]);
+
   // Select tool
   const handleSelectTool = useCallback(
     (tool: MCPToolDisplayInfo) => {
@@ -401,6 +407,9 @@ export const MCPManagementDialog: React.FC<MCPManagementDialogProps> = ({
       case MCP_MANAGEMENT_STEPS.TOOL_DETAIL:
         headerText = selectedTool?.name || t('Tool Detail');
         break;
+      case MCP_MANAGEMENT_STEPS.AUTHENTICATE:
+        headerText = t('OAuth Authentication');
+        break;
       default:
         headerText = t('MCP Management');
     }
@@ -435,6 +444,7 @@ export const MCPManagementDialog: React.FC<MCPManagementDialogProps> = ({
             onViewTools={handleViewTools}
             onReconnect={handleReconnect}
             onDisable={handleDisable}
+            onAuthenticate={handleAuthenticate}
             onBack={handleNavigateBack}
           />
         );
@@ -463,6 +473,18 @@ export const MCPManagementDialog: React.FC<MCPManagementDialogProps> = ({
           <ToolDetailStep tool={selectedTool} onBack={handleNavigateBack} />
         );
 
+      case MCP_MANAGEMENT_STEPS.AUTHENTICATE:
+        return (
+          <AuthenticateStep
+            server={selectedServer}
+            onSuccess={() => {
+              // TODO: 认证成功后重新加载服务器列表
+              handleNavigateBack();
+            }}
+            onBack={handleNavigateBack}
+          />
+        );
+
       default:
         return (
           <Box>
@@ -480,6 +502,7 @@ export const MCPManagementDialog: React.FC<MCPManagementDialogProps> = ({
     handleViewTools,
     handleReconnect,
     handleDisable,
+    handleAuthenticate,
     handleNavigateBack,
     handleSelectTool,
     handleSelectDisableScope,
diff --git a/packages/cli/src/ui/components/mcp/steps/AuthenticateStep.tsx b/packages/cli/src/ui/components/mcp/steps/AuthenticateStep.tsx
new file mode 100644
index 000000000..a2535ff82
--- /dev/null
+++ b/packages/cli/src/ui/components/mcp/steps/AuthenticateStep.tsx
@@ -0,0 +1,162 @@
+/**
+ * @license
+ * Copyright 2025 Qwen
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { useState } from 'react';
+import { Box, Text } from 'ink';
+import { theme } from '../../../semantic-colors.js';
+import { useKeypress } from '../../../hooks/useKeypress.js';
+import { RadioButtonSelect } from '../../shared/RadioButtonSelect.js';
+import { t } from '../../../../i18n/index.js';
+import type { AuthenticateStepProps } from '../types.js';
+import type { MCPServerConfig } from '@qwen-code/qwen-code-core';
+
+// TODO: 稍后从 utils.ts 导入此函数
+const getOAuthConfigFromServerConfig = (_config: MCPServerConfig): unknown =>
+  null;
+
+type AuthAction = 'authenticate' | 'back';
+
+export const AuthenticateStep: React.FC<AuthenticateStepProps> = ({
+  server,
+  onBack,
+}) => {
+  const [selectedAction, setSelectedAction] = useState<AuthAction>('back');
+  const [isAuthenticating, setIsAuthenticating] = useState(false);
+  const [authError, setAuthError] = useState<string | null>(null);
+
+  const actions = [
+    {
+      key: 'authenticate',
+      label: t('Authenticate'),
+      value: 'authenticate' as const,
+    },
+    {
+      key: 'back',
+      label: t('Back'),
+      value: 'back' as const,
+    },
+  ];
+
+  useKeypress(
+    (key) => {
+      if (key.name === 'escape') {
+        onBack();
+      } else if (key.name === 'return' && !isAuthenticating) {
+        switch (selectedAction) {
+          case 'authenticate':
+            handleAuthenticate();
+            break;
+          case 'back':
+            onBack();
+            break;
+          default:
+            break;
+        }
+      }
+    },
+    { isActive: true },
+  );
+
+  const handleAuthenticate = async () => {
+    if (!server) return;
+
+    setIsAuthenticating(true);
+    setAuthError(null);
+
+    try {
+      // TODO: 实现 OAuth 认证逻辑
+      // 这里需要调用 MCPOAuthProvider 进行认证
+      // 认证成功后调用 onSuccess()
+      // 认证失败时设置 authError
+
+      // 临时实现：显示提示信息
+      setAuthError(t('OAuth authentication is not yet implemented'));
+    } catch (error) {
+      setAuthError(
+        error instanceof Error ? error.message : t('Authentication failed'),
+      );
+    } finally {
+      setIsAuthenticating(false);
+    }
+  };
+
+  if (!server) {
+    return (
+      <Box>
+        <Text color={theme.status.error}>{t('No server selected')}</Text>
+      </Box>
+    );
+  }
+
+  const oauthConfig = getOAuthConfigFromServerConfig(server.config);
+  const hasOAuth = !!oauthConfig;
+
+  return (
+    <Box flexDirection="column" gap={1}>
+      {/* 认证说明 */}
+      <Box flexDirection="column">
+        <Text color={theme.text.primary} bold>
+          {t('OAuth Authentication')}
+        </Text>
+
+        <Box marginTop={1}>
+          <Text color={theme.text.secondary}>
+            {t('Server:')} {server.name}
+          </Text>
+        </Box>
+
+        {!hasOAuth && (
+          <Box marginTop={1}>
+            <Text color={theme.status.warning}>
+              {t('This server does not have OAuth configuration.')}
+            </Text>
+          </Box>
+        )}
+
+        {authError && (
+          <Box marginTop={1}>
+            <Text color={theme.status.error}>{authError}</Text>
+          </Box>
+        )}
+      </Box>
+
+      {/* 操作列表 */}
+      {!hasOAuth ? (
+        <Box>
+          <RadioButtonSelect<AuthAction>
+            items={actions.filter((a) => a.key === 'back')}
+            onHighlight={(value: AuthAction) => setSelectedAction(value)}
+            onSelect={(value: AuthAction) => {
+              if (value === 'back') {
+                onBack();
+              }
+            }}
+          />
+        </Box>
+      ) : (
+        <Box>
+          <RadioButtonSelect<AuthAction>
+            items={actions}
+            onHighlight={(value: AuthAction) => setSelectedAction(value)}
+            onSelect={(value: AuthAction) => {
+              if (value === 'back') {
+                onBack();
+              }
+            }}
+          />
+        </Box>
+      )}
+
+      {isAuthenticating && (
+        <Box>
+          <Text color={theme.text.secondary}>
+            {t('Authenticating... Please wait.')}
+          </Text>
+        </Box>
+      )}
+    </Box>
+  );
+};
diff --git a/packages/cli/src/ui/components/mcp/steps/ServerDetailStep.tsx b/packages/cli/src/ui/components/mcp/steps/ServerDetailStep.tsx
index 50445d7b7..13d72542c 100644
--- a/packages/cli/src/ui/components/mcp/steps/ServerDetailStep.tsx
+++ b/packages/cli/src/ui/components/mcp/steps/ServerDetailStep.tsx
@@ -20,13 +20,18 @@ import {
 // 标签列宽度
 const LABEL_WIDTH = 15;
 
-type ServerAction = 'view-tools' | 'reconnect' | 'toggle-disable';
+type ServerAction =
+  | 'view-tools'
+  | 'reconnect'
+  | 'toggle-disable'
+  | 'authenticate';
 
 export const ServerDetailStep: React.FC<ServerDetailStepProps> = ({
   server,
   onViewTools,
   onReconnect,
   onDisable,
+  onAuthenticate,
   onBack,
 }) => {
   const [selectedAction, setSelectedAction] =
@@ -71,6 +76,16 @@ export const ServerDetailStep: React.FC<ServerDetailStepProps> = ({
       value: 'toggle-disable',
     });
 
+    // 如果服务器配置了 OAuth，显示认证选项
+    if (server && !server.isDisabled) {
+      // TODO: 检查服务器是否有 OAuth 配置
+      result.push({
+        key: 'authenticate',
+        label: t('Authenticate'),
+        value: 'authenticate',
+      });
+    }
+
     return result;
   }, [server]);
 
@@ -89,6 +104,9 @@ export const ServerDetailStep: React.FC<ServerDetailStepProps> = ({
           case 'toggle-disable':
             onDisable?.();
             break;
+          case 'authenticate':
+            onAuthenticate?.();
+            break;
           default:
             break;
         }
@@ -228,6 +246,9 @@ export const ServerDetailStep: React.FC<ServerDetailStepProps> = ({
               case 'toggle-disable':
                 onDisable?.();
                 break;
+              case 'authenticate':
+                onAuthenticate?.();
+                break;
               default:
                 break;
             }
diff --git a/packages/cli/src/ui/components/mcp/types.ts b/packages/cli/src/ui/components/mcp/types.ts
index 1133592bb..34374fa23 100644
--- a/packages/cli/src/ui/components/mcp/types.ts
+++ b/packages/cli/src/ui/components/mcp/types.ts
@@ -18,6 +18,7 @@ export const MCP_MANAGEMENT_STEPS = {
   DISABLE_SCOPE_SELECT: 'disable-scope-select',
   TOOL_LIST: 'tool-list',
   TOOL_DETAIL: 'tool-detail',
+  AUTHENTICATE: 'authenticate', // OAuth 认证步骤
 } as const;
 
 export type MCPManagementStep =
@@ -120,7 +121,7 @@ export interface ServerListStepProps {
 }
 
 /**
- * ServerDetailStep组件属性
+ * ServerDetailStep 组件属性
  */
 export interface ServerDetailStepProps {
   /** 选中的服务器 */
@@ -131,6 +132,8 @@ export interface ServerDetailStepProps {
   onReconnect?: () => void;
   /** 禁用服务器回调 */
   onDisable?: () => void;
+  /** OAuth 认证回调 */
+  onAuthenticate?: () => void;
   /** 返回回调 */
   onBack: () => void;
 }
@@ -162,7 +165,7 @@ export interface ToolListStepProps {
 }
 
 /**
- * ToolDetailStep组件属性
+ * ToolDetailStep 组件属性
  */
 export interface ToolDetailStepProps {
   /** 工具信息 */
@@ -171,6 +174,18 @@ export interface ToolDetailStepProps {
   onBack: () => void;
 }
 
+/**
+ * AuthenticateStep 组件属性
+ */
+export interface AuthenticateStepProps {
+  /** 服务器信息 */
+  server: MCPServerDisplayInfo | null;
+  /** 认证成功回调 */
+  onSuccess?: () => void;
+  /** 返回回调 */
+  onBack: () => void;
+}
+
 /**
  * MCP管理对话框属性
  */