diff --git a/usb/usb_standard/src/main/js/default/test/UsbCoreJsunitEx.test.js b/usb/usb_standard/src/main/js/default/test/UsbCoreJsunitEx.test.js
index 52f444e49a12300b7854a5b86ca257af2d8c91f5..7817d66c80077ae1366965d20053d07b534060f8 100755
--- a/usb/usb_standard/src/main/js/default/test/UsbCoreJsunitEx.test.js
+++ b/usb/usb_standard/src/main/js/default/test/UsbCoreJsunitEx.test.js
@@ -456,14 +456,14 @@ describe('UsbCoreJsFunctionsTestEx', function () {
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
-    device.subclass = 2 + 10000
+    device.subClass = 2 + 10000
     try {
       var usbDevicePipe = usb.connectDevice(device)
     } catch (err) {
       expect(true).assertTrue();
       console.info('usb connectDevice fail：' + err);
     }
-    console.info('usb case connectDevice ret: ' + JSON.stringify(usbDevicePipe) + ' subclass ' + device.subclass);
+    console.info('usb case connectDevice ret: ' + JSON.stringify(usbDevicePipe) + ' subClass ' + device.subClass);
     expect(CheckEmptyUtils.isEmpty(usbDevicePipe)).assertFalse();
     var isPipClose = usb.closePipe(usbDevicePipe);
     console.info('usb case closePipe ret: ' + isPipClose);
diff --git a/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit.test.js b/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit.test.js
index 88a16860aaeb8e13231e03320f7a46b01e12f8bd..2e780d63af43b4e2beee872a7904dd90a712f571 100755
--- a/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit.test.js
+++ b/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit.test.js
@@ -87,7 +87,7 @@ describe('UsbDevicePipeJsFunctionsTest', function () {
     }
 
     if (testParam.config.interfaces[j].clazz != 10 ||
-      testParam.config.interfaces[j].subclass != 0 ||
+      testParam.config.interfaces[j].subClass != 0 ||
       testParam.config.interfaces[j].protocol != 2) {
       return false
     }
diff --git a/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunitEx.test.js b/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunitEx.test.js
index 6a3796d8278d664e66f374e7f815253334b3d3f5..cdca03f4126e5b411b459f97e5e28f5d24056b38 100755
--- a/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunitEx.test.js
+++ b/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunitEx.test.js
@@ -84,7 +84,7 @@ describe('UsbDevicePipeJsFunctionsTestEx', function () {
 
   function getFlag(testParam, j) {
     if (testParam.config.interfaces[j].clazz != 10 ||
-      testParam.config.interfaces[j].subclass != 0 ||
+      testParam.config.interfaces[j].subClass != 0 ||
       testParam.config.interfaces[j].protocol != 2) {
       return false
     }
diff --git a/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit_A.test.js b/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit_A.test.js
index 00b50d6309c92a46e453f8f8a3d449fed97a4f0c..a2547cd72e6ef4a9c915d9052e3dc35eee5768e5 100644
--- a/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit_A.test.js
+++ b/usb/usb_standard/src/main/js/default/test/UsbDevicePipeJsunit_A.test.js
@@ -93,7 +93,7 @@ describe('UsbDevicePipeJsFunctionsTestA', function () {
     }
 
     if (testParam.config.interfaces[j].clazz != 10 ||
-      testParam.config.interfaces[j].subclass != 0 ||
+      testParam.config.interfaces[j].subClass != 0 ||
       testParam.config.interfaces[j].protocol != 2) {
       return false
     }