diff --git a/dist/client.d.ts.map b/dist/client.d.ts.map
index 24ea6ad..5b32c00 100644
--- a/dist/client.d.ts.map
+++ b/dist/client.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"client.d.ts","sourceRoot":"","sources":["../src/client.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,WAAW,EAAE,YAAY,EAAyB,eAAe,EAAE,MAAM,YAAY,CAAC;AAapG,MAAM,WAAW,kBAAkB;IACjC,6DAA6D;IAC7D,QAAQ,CAAC,EAAE,MAAM,CAAC;IAClB,0BAA0B;IAC1B,SAAS,CAAC,EAAE,MAAM,CAAC;IACnB,sEAAsE;IACtE,OAAO,CAAC,EAAE,MAAM,CAAC;IACjB,wCAAwC;IACxC,MAAM,CAAC,EAAE,OAAO,CAAC;IACjB,uDAAuD;IACvD,QAAQ,CAAC,EAAE,MAAM,CAAC;IAClB,0DAA0D;IAC1D,SAAS,CAAC,EAAE,MAAM,CAAC;CACpB;AAkBD,qBAAa,WAAW;IACtB,OAAO,CAAC,QAAQ,CAAC,MAAM,CAAY;IACnC,OAAO,CAAC,QAAQ,CAAC,OAAO,CAAS;IACjC,OAAO,CAAC,QAAQ,CAAC,MAAM,CAAU;gBAErB,OAAO,GAAE,kBAAuB;IAU5C,iDAAiD;IAC3C,OAAO,IAAI,OAAO,CAAC,eAAe,CAAC;IAOzC,yEAAyE;IACnE,YAAY,IAAI,OAAO,CAAC,YAAY,CAAC;IAoBrC,GAAG,CAAC,IAAI,EAAE,MAAM,GAAG,OAAO,CAAC,WAAW,CAAC;IAIvC,IAAI,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;IAIxD,GAAG,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;IAIvD,KAAK,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;IAIzD,MAAM,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;YAMlD,OAAO;YAoBP,QAAQ;YAUR,YAAY;YASZ,YAAY;CAmB3B;AAED,wBAAgB,iBAAiB,CAAC,OAAO,CAAC,EAAE,kBAAkB,GAAG,WAAW,CAE3E"}
\ No newline at end of file
+{"version":3,"file":"client.d.ts","sourceRoot":"","sources":["../src/client.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,WAAW,EAAE,YAAY,EAAyB,eAAe,EAAE,MAAM,YAAY,CAAC;AAcpG,MAAM,WAAW,kBAAkB;IACjC,6DAA6D;IAC7D,QAAQ,CAAC,EAAE,MAAM,CAAC;IAClB,0BAA0B;IAC1B,SAAS,CAAC,EAAE,MAAM,CAAC;IACnB,sEAAsE;IACtE,OAAO,CAAC,EAAE,MAAM,CAAC;IACjB,wCAAwC;IACxC,MAAM,CAAC,EAAE,OAAO,CAAC;IACjB,uDAAuD;IACvD,QAAQ,CAAC,EAAE,MAAM,CAAC;IAClB,0DAA0D;IAC1D,SAAS,CAAC,EAAE,MAAM,CAAC;CACpB;AAmBD,qBAAa,WAAW;IACtB,OAAO,CAAC,QAAQ,CAAC,MAAM,CAAY;IACnC,OAAO,CAAC,QAAQ,CAAC,OAAO,CAAS;IACjC,OAAO,CAAC,QAAQ,CAAC,MAAM,CAAU;gBAErB,OAAO,GAAE,kBAAuB;IAU5C,iDAAiD;IAC3C,OAAO,IAAI,OAAO,CAAC,eAAe,CAAC;IAOzC,yEAAyE;IACnE,YAAY,IAAI,OAAO,CAAC,YAAY,CAAC;IAoBrC,GAAG,CAAC,IAAI,EAAE,MAAM,GAAG,OAAO,CAAC,WAAW,CAAC;IAIvC,IAAI,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;IAIxD,GAAG,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;IAIvD,KAAK,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;IAIzD,MAAM,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,CAAC,EAAE,OAAO,GAAG,OAAO,CAAC,WAAW,CAAC;YAMlD,OAAO;YAoBP,QAAQ;YAUR,YAAY;YASZ,YAAY;CAmB3B;AAED,wBAAgB,iBAAiB,CAAC,OAAO,CAAC,EAAE,kBAAkB,GAAG,WAAW,CAE3E"}
\ No newline at end of file
diff --git a/dist/client.js b/dist/client.js
index 9a09c72..f99e576 100644
--- a/dist/client.js
+++ b/dist/client.js
@@ -1,5 +1,6 @@
 import { requestApi } from './http.js';
 import { getCacheFile, readCachedToken, writeCache, deleteCache } from './cache.js';
+import { loadGlobalEnv } from './env.js';
 const SESSION_RETRYABLE_STATUS = new Set([401, 403]);
 const SESSION_RETRYABLE_BODY_MARKERS = [
     'session not found or expired',
@@ -9,6 +10,7 @@ const SESSION_RETRYABLE_BODY_MARKERS = [
     'client key revoked',
 ];
 function buildConfig(options) {
+    loadGlobalEnv();
     return {
         authBase: (options.authBase || process.env.AUTH_BASE || 'https://api-gw-test.yuanwei-lnc.com').replace(/\/$/, ''),
         clientKey: options.clientKey || process.env.CLIENT_KEY || '',
diff --git a/dist/client.js.map b/dist/client.js.map
index 1e98129..02f0447 100644
--- a/dist/client.js.map
+++ b/dist/client.js.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"client.js","sourceRoot":"","sources":["../src/client.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,UAAU,EAAE,MAAM,WAAW,CAAC;AACvC,OAAO,EAAE,YAAY,EAAE,eAAe,EAAE,UAAU,EAAE,WAAW,EAAE,MAAM,YAAY,CAAC;AACpF,OAAO,EAAE,aAAa,EAAE,MAAM,UAAU,CAAC;AAEzC,MAAM,wBAAwB,GAAG,IAAI,GAAG,CAAC,CAAC,GAAG,EAAE,GAAG,CAAC,CAAC,CAAC;AACrD,MAAM,8BAA8B,GAAG;IACrC,8BAA8B;IAC9B,0BAA0B;IAC1B,cAAc;IACd,oBAAoB;IACpB,oBAAoB;CACrB,CAAC;AAiBF,SAAS,WAAW,CAAC,OAA2B;IAC9C,aAAa,EAAE,CAAC;IAChB,OAAO;QACL,QAAQ,EAAE,CAAC,OAAO,CAAC,QAAQ,IAAI,OAAO,CAAC,GAAG,CAAC,SAAS,IAAI,qCAAqC,CAAC,CAAC,OAAO,CAAC,KAAK,EAAE,EAAE,CAAC;QACjH,SAAS,EAAE,OAAO,CAAC,SAAS,IAAI,OAAO,CAAC,GAAG,CAAC,UAAU,IAAI,EAAE;QAC5D,YAAY,EAAE,OAAO,CAAC,QAAQ,IAAI,OAAO,CAAC,GAAG,CAAC,cAAc,IAAI,uBAAuB;QACvF,aAAa,EAAE,OAAO,CAAC,SAAS,IAAI,QAAQ,CAAC,OAAO,CAAC,GAAG,CAAC,gBAAgB,IAAI,IAAI,EAAE,EAAE,CAAC;KACvF,CAAC;AACJ,CAAC;AAED,SAAS,WAAW,CAAC,QAAqB;IACxC,IAAI,CAAC,wBAAwB,CAAC,GAAG,CAAC,QAAQ,CAAC,MAAM,CAAC;QAAE,OAAO,KAAK,CAAC;IACjE,MAAM,IAAI,GAAG,CAAC,QAAQ,CAAC,IAAI,IAAI,EAAE,CAAC,CAAC,WAAW,EAAE,CAAC;IACjD,IAAI,CAAC,IAAI;QAAE,OAAO,IAAI,CAAC;IACvB,OAAO,8BAA8B,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC;AACtE,CAAC;AAED,MAAM,OAAO,WAAW;IACL,MAAM,CAAY;IAClB,OAAO,CAAS;IAChB,MAAM,CAAU;IAEjC,YAAY,UAA8B,EAAE;QAC1C,IAAI,CAAC,MAAM,GAAG,WAAW,CAAC,OAAO,CAAC,CAAC;QACnC,IAAI,CAAC,OAAO,GAAG,CAAC,OAAO,CAAC,OAAO,IAAI,OAAO,CAAC,GAAG,CAAC,SAAS,IAAI,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,OAAO,CAAC,KAAK,EAAE,EAAE,CAAC,CAAC;QACrG,IAAI,CAAC,MAAM,GAAG,OAAO,CAAC,MAAM,IAAI,KAAK,CAAC;QAEtC,IAAI,CAAC,IAAI,CAAC,MAAM,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE,CAAC;YAC3C,MAAM,IAAI,KAAK,CAAC,+DAA+D,CAAC,CAAC;QACnF,CAAC;IACH,CAAC;IAED,iDAAiD;IACjD,KAAK,CAAC,OAAO;QACX,IAAI,IAAI,CAAC,MAAM,EAAE,CAAC;YAChB,OAAO,EAAE,WAAW,EAAE,iBAAiB,EAAE,SAAS,EAAE,GAAG,EAAE,CAAC;QAC5D,CAAC;QACD,OAAO,IAAI,CAAC,YAAY,EAAE,CAAC;IAC7B,CAAC;IAED,yEAAyE;IACzE,KAAK,CAAC,YAAY;QAChB,IAAI,IAAI,CAAC,MAAM,EAAE,CAAC;YAChB,OAAO,EAAE,QAAQ,EAAE,WAAW,EAAE,IAAI,EAAE,WAAW,EAAE,MAAM,EAAE,QAAQ,EAAE,QAAQ,EAAE,EAAE,EAAE,CAAC;QACtF,CAAC;QAED,MAAM,MAAM,GAAG,MAAM,UAAU,CAC7B,KAAK,EACL,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,kCAAkC,EACzD,SAAS,EACT,SAAS,EACT,EAAE,cAAc,EAAE,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE,CAC1C,CAAC;QAEF,IAAI,MAAM,CAAC,MAAM,GAAG,GAAG,IAAI,MAAM,CAAC,MAAM,IAAI,GAAG,EAAE,CAAC;YAChD,MAAM,IAAI,KAAK,CAAC,8BAA8B,MAAM,CAAC,MAAM,MAAM,MAAM,CAAC,IAAI,EAAE,CAAC,CAAC;QAClF,CAAC;QAED,OAAO,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,IAAI,CAAiB,CAAC;IACjD,CAAC;IAED,KAAK,CAAC,GAAG,CAAC,IAAY;QACpB,OAAO,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,CAAC,CAAC;IACnC,CAAC;IAED,KAAK,CAAC,IAAI,CAAC,IAAY,EAAE,IAAc;QACrC,OAAO,IAAI,CAAC,OAAO,CAAC,MAAM,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;IAC1C,CAAC;IAED,KAAK,CAAC,GAAG,CAAC,IAAY,EAAE,IAAc;QACpC,OAAO,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;IACzC,CAAC;IAED,KAAK,CAAC,KAAK,CAAC,IAAY,EAAE,IAAc;QACtC,OAAO,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;IAC3C,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,IAAY,EAAE,IAAc;QACvC,OAAO,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;IAC5C,CAAC;IAED,qBAAqB;IAEb,KAAK,CAAC,OAAO,CAAC,MAAkB,EAAE,IAAY,EAAE,IAAc;QACpE,IAAI,IAAI,CAAC,MAAM,EAAE,CAAC;YAChB,OAAO,EAAE,MAAM,EAAE,GAAG,EAAE,IAAI,EAAE,IAAI,CAAC,SAAS,CAAC,EAAE,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,IAAI,EAAE,CAAC,EAAE,CAAC;QAC/E,CAAC;QAED,MAAM,GAAG,GAAG,GAAG,IAAI,CAAC,OAAO,GAAG,IAAI,EAAE,CAAC;QACrC,MAAM,OAAO,GAAG,IAAI,IAAI,IAAI,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC;QAEhE,MAAM,KAAK,GAAG,MAAM,IAAI,CAAC,QAAQ,EAAE,CAAC;QACpC,MAAM,KAAK,GAAG,MAAM,UAAU,CAAC,MAAM,EAAE,GAAG,EAAE,KAAK,EAAE,OAAO,CAAC,CAAC;QAE5D,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,EAAE,CAAC;YACxB,OAAO,KAAK,CAAC;QACf,CAAC;QAED,yCAAyC;QACzC,MAAM,UAAU,GAAG,MAAM,IAAI,CAAC,YAAY,EAAE,CAAC;QAC7C,OAAO,UAAU,CAAC,MAAM,EAAE,GAAG,EAAE,UAAU,EAAE,OAAO,CAAC,CAAC;IACtD,CAAC;IAEO,KAAK,CAAC,QAAQ;QACpB,MAAM,SAAS,GAAG,YAAY,CAAC,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE,IAAI,CAAC,MAAM,CAAC,YAAY,CAAC,CAAC;QACtG,MAAM,MAAM,GAAG,eAAe,CAAC,SAAS,EAAE,IAAI,CAAC,MAAM,CAAC,aAAa,CAAC,CAAC;QACrE,IAAI,MAAM;YAAE,OAAO,MAAM,CAAC;QAE1B,MAAM,OAAO,GAAG,MAAM,IAAI,CAAC,YAAY,EAAE,CAAC;QAC1C,UAAU,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;QAC/B,OAAO,OAAO,CAAC,WAAW,CAAC;IAC7B,CAAC;IAEO,KAAK,CAAC,YAAY;QACxB,MAAM,SAAS,GAAG,YAAY,CAAC,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE,IAAI,CAAC,MAAM,CAAC,YAAY,CAAC,CAAC;QACtG,WAAW,CAAC,SAAS,CAAC,CAAC;QAEvB,MAAM,OAAO,GAAG,MAAM,IAAI,CAAC,YAAY,EAAE,CAAC;QAC1C,UAAU,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;QAC/B,OAAO,OAAO,CAAC,WAAW,CAAC;IAC7B,CAAC;IAEO,KAAK,CAAC,YAAY;QACxB,MAAM,MAAM,GAAG,MAAM,UAAU,CAC7B,MAAM,EACN,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,4BAA4B,EACnD,SAAS,EACT,IAAI,CAAC,SAAS,CAAC,EAAE,SAAS,EAAE,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE,CAAC,CACrD,CAAC;QAEF,IAAI,MAAM,CAAC,MAAM,GAAG,GAAG,IAAI,MAAM,CAAC,MAAM,IAAI,GAAG,EAAE,CAAC;YAChD,MAAM,IAAI,KAAK,CAAC,6BAA6B,MAAM,CAAC,MAAM,MAAM,MAAM,CAAC,IAAI,EAAE,CAAC,CAAC;QACjF,CAAC;QAED,MAAM,OAAO,GAAG,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,IAAI,CAAoB,CAAC;QAC3D,IAAI,CAAC,OAAO,CAAC,WAAW,EAAE,CAAC;YACzB,MAAM,IAAI,KAAK,CAAC,4CAA4C,MAAM,CAAC,IAAI,EAAE,C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\ No newline at end of file
diff --git a/dist/env.d.ts b/dist/env.d.ts
new file mode 100644
index 0000000..1dff793
--- /dev/null
+++ b/dist/env.d.ts
@@ -0,0 +1,5 @@
+/**
+ * Load ~/.openclaw/.env into process.env (once, won't overwrite existing vars).
+ */
+export declare function loadGlobalEnv(): void;
+//# sourceMappingURL=env.d.ts.map
\ No newline at end of file
diff --git a/dist/env.d.ts.map b/dist/env.d.ts.map
new file mode 100644
index 0000000..0e28d5d
--- /dev/null
+++ b/dist/env.d.ts.map
@@ -0,0 +1 @@
+{"version":3,"file":"env.d.ts","sourceRoot":"","sources":["../src/env.ts"],"names":[],"mappings":"AAQA;;GAEG;AACH,wBAAgB,aAAa,IAAI,IAAI,CA+BpC"}
\ No newline at end of file
diff --git a/dist/env.js b/dist/env.js
new file mode 100644
index 0000000..263dd34
--- /dev/null
+++ b/dist/env.js
@@ -0,0 +1,39 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import * as os from 'os';
+const GLOBAL_ENV_PATH = path.join(os.homedir(), '.openclaw', '.env');
+let loaded = false;
+/**
+ * Load ~/.openclaw/.env into process.env (once, won't overwrite existing vars).
+ */
+export function loadGlobalEnv() {
+    if (loaded)
+        return;
+    loaded = true;
+    let content;
+    try {
+        content = fs.readFileSync(GLOBAL_ENV_PATH, 'utf-8');
+    }
+    catch {
+        return; // file doesn't exist — that's fine
+    }
+    for (const line of content.split('\n')) {
+        const trimmed = line.trim();
+        if (!trimmed || trimmed.startsWith('#'))
+            continue;
+        const eqIdx = trimmed.indexOf('=');
+        if (eqIdx < 1)
+            continue;
+        const key = trimmed.slice(0, eqIdx).trim();
+        let value = trimmed.slice(eqIdx + 1).trim();
+        // strip surrounding quotes
+        if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
+            value = value.slice(1, -1);
+        }
+        // don't overwrite explicitly set env vars
+        if (process.env[key] === undefined) {
+            process.env[key] = value;
+        }
+    }
+}
+//# sourceMappingURL=env.js.map
\ No newline at end of file
diff --git a/dist/env.js.map b/dist/env.js.map
new file mode 100644
index 0000000..278a028
--- /dev/null
+++ b/dist/env.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"env.js","sourceRoot":"","sources":["../src/env.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,MAAM,IAAI,CAAC;AACzB,OAAO,KAAK,IAAI,MAAM,MAAM,CAAC;AAC7B,OAAO,KAAK,EAAE,MAAM,IAAI,CAAC;AAEzB,MAAM,eAAe,GAAG,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,OAAO,EAAE,EAAE,WAAW,EAAE,MAAM,CAAC,CAAC;AAErE,IAAI,MAAM,GAAG,KAAK,CAAC;AAEnB;;GAEG;AACH,MAAM,UAAU,aAAa;IAC3B,IAAI,MAAM;QAAE,OAAO;IACnB,MAAM,GAAG,IAAI,CAAC;IAEd,IAAI,OAAe,CAAC;IACpB,IAAI,CAAC;QACH,OAAO,GAAG,EAAE,CAAC,YAAY,CAAC,eAAe,EAAE,OAAO,CAAC,CAAC;IACtD,CAAC;IAAC,MAAM,CAAC;QACP,OAAO,CAAC,mCAAmC;IAC7C,CAAC;IAED,KAAK,MAAM,IAAI,IAAI,OAAO,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,CAAC;QACvC,MAAM,OAAO,GAAG,IAAI,CAAC,IAAI,EAAE,CAAC;QAC5B,IAAI,CAAC,OAAO,IAAI,OAAO,CAAC,UAAU,CAAC,GAAG,CAAC;YAAE,SAAS;QAElD,MAAM,KAAK,GAAG,OAAO,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;QACnC,IAAI,KAAK,GAAG,CAAC;YAAE,SAAS;QAExB,MAAM,GAAG,GAAG,OAAO,CAAC,KAAK,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,IAAI,EAAE,CAAC;QAC3C,IAAI,KAAK,GAAG,OAAO,CAAC,KAAK,CAAC,KAAK,GAAG,CAAC,CAAC,CAAC,IAAI,EAAE,CAAC;QAE5C,2BAA2B;QAC3B,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,GAAG,CAAC,IAAI,KAAK,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,GAAG,CAAC,IAAI,KAAK,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,EAAE,CAAC;YACrG,KAAK,GAAG,KAAK,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC;QAC7B,CAAC;QAED,0CAA0C;QAC1C,IAAI,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,KAAK,SAAS,EAAE,CAAC;YACnC,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,GAAG,KAAK,CAAC;QAC3B,CAAC;IACH,CAAC;AACH,CAAC"}
\ No newline at end of file
diff --git a/src/client.ts b/src/client.ts
index 1387325..daa5a2d 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -1,6 +1,7 @@
 import type { ApiResponse, ClientConfig, EnvConfig, HttpMethod, SessionResponse } from './types.js';
 import { requestApi } from './http.js';
 import { getCacheFile, readCachedToken, writeCache, deleteCache } from './cache.js';
+import { loadGlobalEnv } from './env.js';
 
 const SESSION_RETRYABLE_STATUS = new Set([401, 403]);
 const SESSION_RETRYABLE_BODY_MARKERS = [
@@ -27,6 +28,7 @@ export interface SkillClientOptions {
 }
 
 function buildConfig(options: SkillClientOptions): EnvConfig {
+  loadGlobalEnv();
   return {
     authBase: (options.authBase || process.env.AUTH_BASE || 'https://api-gw-test.yuanwei-lnc.com').replace(/\/$/, ''),
     clientKey: options.clientKey || process.env.CLIENT_KEY || '',
diff --git a/src/env.ts b/src/env.ts
new file mode 100644
index 0000000..ccfcd61
--- /dev/null
+++ b/src/env.ts
@@ -0,0 +1,43 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import * as os from 'os';
+
+const GLOBAL_ENV_PATH = path.join(os.homedir(), '.openclaw', '.env');
+
+let loaded = false;
+
+/**
+ * Load ~/.openclaw/.env into process.env (once, won't overwrite existing vars).
+ */
+export function loadGlobalEnv(): void {
+  if (loaded) return;
+  loaded = true;
+
+  let content: string;
+  try {
+    content = fs.readFileSync(GLOBAL_ENV_PATH, 'utf-8');
+  } catch {
+    return; // file doesn't exist — that's fine
+  }
+
+  for (const line of content.split('\n')) {
+    const trimmed = line.trim();
+    if (!trimmed || trimmed.startsWith('#')) continue;
+
+    const eqIdx = trimmed.indexOf('=');
+    if (eqIdx < 1) continue;
+
+    const key = trimmed.slice(0, eqIdx).trim();
+    let value = trimmed.slice(eqIdx + 1).trim();
+
+    // strip surrounding quotes
+    if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
+      value = value.slice(1, -1);
+    }
+
+    // don't overwrite explicitly set env vars
+    if (process.env[key] === undefined) {
+      process.env[key] = value;
+    }
+  }
+}