diff --git a/.gitignore b/.gitignore
index 5c54c3c5..0e54258b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,4 +30,5 @@ build
 
 # widget
 widget
-archive.zip
\ No newline at end of file
+archive.zip
+components.d.ts
\ No newline at end of file
diff --git a/package.json b/package.json
index cfbaa191..525e314d 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "@element-plus/icons-vue": "^2.1.0",
     "@vueuse/components": "^10.3.0",
     "@vueuse/core": "^10.3.0",
+    "cross-fetch": "^4.0.0",
     "element-plus": "^2.3.8",
     "js-base64": "^3.7.5",
     "pinia": "^2.1.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a3f30c46..c5c53b67 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ dependencies:
   '@vueuse/core':
     specifier: ^10.3.0
     version: 10.3.0(vue@3.3.4)
+  cross-fetch:
+    specifier: ^4.0.0
+    version: 4.0.0
   element-plus:
     specifier: ^2.3.8
     version: 2.3.8(vue@3.3.4)
@@ -2050,6 +2053,14 @@ packages:
     resolution: {integrity: sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==}
     dev: true
 
+  /cross-fetch@4.0.0:
+    resolution: {integrity: sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==}
+    dependencies:
+      node-fetch: 2.6.12
+    transitivePeerDependencies:
+      - encoding
+    dev: false
+
   /cross-spawn@7.0.3:
     resolution: {integrity: sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==}
     engines: {node: '>= 8'}
@@ -3781,6 +3792,18 @@ packages:
       tslib: 2.6.1
     dev: true
 
+  /node-fetch@2.6.12:
+    resolution: {integrity: sha512-C/fGU2E8ToujUivIO0H+tpQ6HWo4eEmchoPIoXtxCrVghxdKq+QOHqEZW7tuP3KlV3bC8FRMO5nMCC7Zm1VP6g==}
+    engines: {node: 4.x || >=6.0.0}
+    peerDependencies:
+      encoding: ^0.1.0
+    peerDependenciesMeta:
+      encoding:
+        optional: true
+    dependencies:
+      whatwg-url: 5.0.0
+    dev: false
+
   /node-html-parser@5.4.2:
     resolution: {integrity: sha512-RaBPP3+51hPne/OolXxcz89iYvQvKOydaqoePpOgXcrOKZhjVIzmpKZz+Hd/RBO2/zN2q6CNJhQzucVz+u3Jyw==}
     dependencies:
@@ -4779,6 +4802,10 @@ packages:
       is-number: 7.0.0
     dev: true
 
+  /tr46@0.0.3:
+    resolution: {integrity: sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==}
+    dev: false
+
   /tr46@1.0.1:
     resolution: {integrity: sha512-dTpowEjclQ7Kgx5SdBkqRzVhERQXov8/l9Ft9dVM9fmg0W0KQSVaXX9T4i6twCPNtYiZM53lpSSUAwJbFPOHxA==}
     dependencies:
@@ -5263,6 +5290,10 @@ packages:
       '@vue/server-renderer': 3.3.4(vue@3.3.4)
       '@vue/shared': 3.3.4
 
+  /webidl-conversions@3.0.1:
+    resolution: {integrity: sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==}
+    dev: false
+
   /webidl-conversions@4.0.2:
     resolution: {integrity: sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==}
     dev: true
@@ -5276,6 +5307,13 @@ packages:
     resolution: {integrity: sha512-kyDivFZ7ZM0BVOUteVbDFhlRt7Ah/CSPwJdi8hBpkK7QLumUqdLtVfm/PX/hkcnrvr0i77fO5+TjZ94Pe+C9iw==}
     dev: true
 
+  /whatwg-url@5.0.0:
+    resolution: {integrity: sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==}
+    dependencies:
+      tr46: 0.0.3
+      webidl-conversions: 3.0.1
+    dev: false
+
   /whatwg-url@7.1.0:
     resolution: {integrity: sha512-WUu7Rg1DroM7oQvGWfOiAK21n74Gg+T4elXEQYkOhtyLeWiJFoOGLXPKI/9gzIie9CtwVLm8wtw6YJdKyxSjeg==}
     dependencies:
diff --git a/src/appInstance.ts b/src/appInstance.ts
index fa5cf8fa..31b2e611 100644
--- a/src/appInstance.ts
+++ b/src/appInstance.ts
@@ -27,6 +27,7 @@ import { createAppLogger } from "~/src/utils/appLogger.ts"
 import { DeviceDetection } from "zhi-device"
 import xmlbuilder2 from "xmlbuilder2"
 import { Deserializer, Serializer, SimpleXmlRpcClient, XmlrpcUtil } from "simple-xmlrpc"
+import fetch from "cross-fetch"
 
 /**
  * 应用实例
@@ -43,7 +44,6 @@ export class AppInstance {
     this.logger = createAppLogger("app-instance")
     this.deviceType = DeviceDetection.getDevice()
 
-    // Node 18 已经原生支持fetch，不再 polyfill
     this.fetch = fetch
     this.xmlbuilder2 = xmlbuilder2
     this.simpleXmlrpc = {