diff --git a/src/cli.ts b/src/cli.ts
index 5b8d826..14e0868 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -5,14 +5,21 @@
  */
 
 import { resolve } from 'path';
+import { existsSync } from 'node:fs';
+import { homedir } from 'node:os';
 import { config as dotenvConfig } from 'dotenv';
 import { createApp } from './app.js';
 import { getConfig } from './utils/config.js';
 import { checkClaudeAvailable } from './claude/index.js';
 import { install as startupInstall, uninstall as startupUninstall, isPlatformSupported, getPlatformName } from './startup/index.js';
 
-// 加载环境变量
-dotenvConfig({ path: resolve(process.cwd(), '.env') });
+// 加载环境变量：优先当前目录，兜底 ~/.claude-client/.env
+const localEnvPath = resolve(process.cwd(), '.env');
+const globalEnvPath = resolve(homedir(), '.claude-client', '.env');
+if (existsSync(localEnvPath)) {
+  dotenvConfig({ path: localEnvPath });
+}
+dotenvConfig({ path: globalEnvPath });
 
 const args = process.argv.slice(2);
 const command = args[0];
diff --git a/src/utils/config.ts b/src/utils/config.ts
index 9b0c515..bc0a788 100644
--- a/src/utils/config.ts
+++ b/src/utils/config.ts
@@ -4,10 +4,17 @@
 
 import { config as dotenvConfig } from 'dotenv';
 import { resolve } from 'path';
+import { existsSync } from 'node:fs';
+import { homedir } from 'node:os';
 import type { AppConfig, FeishuDomain, ClaudePermissionMode } from '../types/index.js';
 
-// 加载环境变量
-dotenvConfig({ path: resolve(process.cwd(), '.env') });
+// 加载环境变量：优先当前目录，兜底 ~/.claude-client/.env
+const localEnvPath = resolve(process.cwd(), '.env');
+const globalEnvPath = resolve(homedir(), '.claude-client', '.env');
+if (existsSync(localEnvPath)) {
+  dotenvConfig({ path: localEnvPath });
+}
+dotenvConfig({ path: globalEnvPath });
 
 function getEnvString(key: string, defaultValue?: string): string {
   const value = process.env[key];