diff --git a/usb/usb_standard/src/main/js/test/UsbAutoJsunit.test.js b/usb/usb_standard/src/main/js/test/UsbAutoJsunit.test.js
index 0543745ef38cea295ef5f9a98bc43646166f816f..fc3dc3b551bc08a614e48472ecf6659dd397249a 100644
--- a/usb/usb_standard/src/main/js/test/UsbAutoJsunit.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbAutoJsunit.test.js
@@ -132,7 +132,7 @@ describe('UsbAutoJsunit', function () {
     console.info('usb SUB_USB_JS_0980 begin');
     var maskCode = 5
     var strMaskCode = usb.usbFunctionsToString(maskCode)
-    expect(strMaskCode).assertEqual('hdc,acm');
+    expect(strMaskCode).assertEqual('acm,hdc');
     console.info('usb case maskCode ' + maskCode + ' usbFunctionsToString return int: ' + strMaskCode);
     console.info('usb SUB_USB_JS_0980 :  PASS');
   })
@@ -146,7 +146,7 @@ describe('UsbAutoJsunit', function () {
     console.info('usb SUB_USB_JS_0990 begin');
     var maskCode = 6
     var strMaskCode = usb.usbFunctionsToString(maskCode)
-    expect(strMaskCode).assertEqual('hdc,ecm');
+    expect(strMaskCode).assertEqual('ecm,hdc');
     console.info('usb case maskCode ' + maskCode + ' usbFunctionsToString return int: ' + strMaskCode);
     console.info('usb SUB_USB_JS_0990 :  PASS');
   })
diff --git a/usb/usb_standard/src/main/js/test/UsbCoreJsunit.test.js b/usb/usb_standard/src/main/js/test/UsbCoreJsunit.test.js
index 708f69cd33b889afcc39e658a8ee0075bb55b40e..9a3b933a29bf3fa3ff817aee6a6512fa3ee87dfa 100644
--- a/usb/usb_standard/src/main/js/test/UsbCoreJsunit.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbCoreJsunit.test.js
@@ -141,6 +141,7 @@ describe('UsbCoreJsFunctionsTest', function () {
         console.info('usb case device request right failed : ' + error + ' :' + gDeviceList[i].name);
         expect(false).assertTrue();
       });
+      CheckEmptyUtils.sleep(5000);
     }
   })
 
@@ -168,7 +169,7 @@ describe('UsbCoreJsFunctionsTest', function () {
       }).catch(error => {
         console.info('usb 01 requestRight error:' + error);
       });
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     gPipe = usb.connectDevice(gDeviceList[0])
diff --git a/usb/usb_standard/src/main/js/test/UsbCoreJsunitEx.test.js b/usb/usb_standard/src/main/js/test/UsbCoreJsunitEx.test.js
index 1685e45617d21c494314d466d448accdaaf619e1..3eeb5f217ce01a8bbaa367e787c8f26e09135604 100644
--- a/usb/usb_standard/src/main/js/test/UsbCoreJsunitEx.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbCoreJsunitEx.test.js
@@ -41,6 +41,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
           }).catch(error => {
             console.info('usb case setPortRolesEx error : ' + error);
           });
+          CheckEmptyUtils.sleep(8000)
           console.log('*************Usb Unit Begin switch to host*************');
         }
       } else {
@@ -84,7 +85,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb JS_0100 requestRight error:' + error);
       });
       console.info('usb JS_0100 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -126,7 +127,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb JS_0110 requestRight error:' + error);
       });
       console.info('usb JS_0110 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -167,7 +168,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb JS_0120 requestRight error:' + error);
       });
       console.info('usb JS_0120 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -211,7 +212,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb JS_0130 requestRight error:' + error);
       });
       console.info('usb JS_0130 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -223,10 +224,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
       console.info('usb connectDevice fail：' + err);
     }
     console.info('usb case connectDevice ret: ' + JSON.stringify(usbDevicePipe) + ' name ' + device.name);
-    expect(CheckEmptyUtils.isEmpty(usbDevicePipe)).assertFalse();
-    var isPipClose = usb.closePipe(usbDevicePipe);
-    console.info('usb case closePipe ret: ' + isPipClose);
-    expect(isPipClose).assertEqual(0);
+    expect(CheckEmptyUtils.isEmpty(usbDevicePipe)).assertTrue();
     console.info('usb SUB_USB_JS_0130 :  PASS');
   })
 
@@ -254,7 +252,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb JS_0140 requestRight error:' + error);
       });
       console.info('usb JS_0140 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -267,10 +265,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
     }
     console.info('usb case connectDevice ret: ' + JSON.stringify(usbDevicePipe) +
       ' manufacturerName ' + device.manufacturerName);
-    expect(CheckEmptyUtils.isEmpty(usbDevicePipe)).assertFalse();
-    var isPipClose = usb.closePipe(usbDevicePipe);
-    console.info('usb case closePipe ret: ' + isPipClose);
-    expect(isPipClose).assertEqual(0);
+    expect(CheckEmptyUtils.isEmpty(usbDevicePipe)).assertTrue();
     console.info('usb SUB_USB_JS_0140 :  PASS');
   })
 
@@ -298,7 +293,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0150 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0150 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -342,7 +337,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0160 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0160 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -386,7 +381,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0170 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0170 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -430,7 +425,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0180 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0180 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -474,7 +469,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0190 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0190 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -517,7 +512,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0200 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0200 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -560,7 +555,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         console.info('usb SUB_USB_JS_0210 requestRight error:' + error);
       });
       console.info('usb SUB_USB_JS_0210 requestRight end:');
-      CheckEmptyUtils.sleep(3000)
+      CheckEmptyUtils.sleep(5000)
     }
 
     var device = JSON.parse(JSON.stringify(gDeviceList[0]));
@@ -668,6 +663,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         expect(error).assertFalse();
         console.info('usb SUB_USB_JS_0690 error: ' + error);
       });
+      CheckEmptyUtils.sleep(5000);
     }
   })
 
@@ -700,6 +696,7 @@ describe('UsbCoreJsFunctionsTestEx', function () {
         expect(error).assertFalse();
         console.info('usb SUB_USB_JS_0700 error: ' + error);
       });
+      CheckEmptyUtils.sleep(5000);
     }
   })
 })
diff --git a/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit.test.js b/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit.test.js
index 3ba4e2305bd035c43b25cc41d6317ff1a18859bd..a2ad02d7d28be59836181f2897241c57ab4bc5d4 100644
--- a/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit.test.js
@@ -43,6 +43,7 @@ describe('UsbDevicePipeJsFunctionsTest', function () {
           }).catch(error => {
             console.info('usb case setPortRoles error : ' + error);
           });
+          CheckEmptyUtils.sleep(8000)
           console.log('*************Usb Unit switch to host Begin*************');
         }
       } else {
@@ -171,6 +172,7 @@ describe('UsbDevicePipeJsFunctionsTest', function () {
       console.info('usb case readData error : ' + JSON.stringify(error));
       expect(false).assertTrue();
     });
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
@@ -212,7 +214,7 @@ describe('UsbDevicePipeJsFunctionsTest', function () {
       console.info('usb write error : ' + JSON.stringify(error));
       expect(false).assertTrue();
     });
-
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
@@ -413,6 +415,7 @@ describe('UsbDevicePipeJsFunctionsTest', function () {
       console.info('usb' + caseName + ':  PASS');
       expect(false).assertTrue();
     });
+    CheckEmptyUtils.sleep(3000);
   }
 
   /**
diff --git a/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunitEx.test.js b/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunitEx.test.js
index 1e963c6d1ca7992977f066862a85d50762a8287b..c46a737ad3ae084a5012bcac08be45d910976767 100644
--- a/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunitEx.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunitEx.test.js
@@ -45,7 +45,7 @@ describe('UsbDevicePipeJsFunctionsTestEx', function () {
           });
   
           console.log('*************Usb Unit switch to host Ex Begin*************');
-          CheckEmptyUtils.sleep(3000)
+          CheckEmptyUtils.sleep(8000)
         }
       } else {
         portCurrentMode = 1
@@ -174,6 +174,7 @@ describe('UsbDevicePipeJsFunctionsTestEx', function () {
       expect(false).assertFalse();
       console.info('usb case SUB_USB_JS_0650 :  PASS');
     });
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
@@ -210,6 +211,7 @@ describe('UsbDevicePipeJsFunctionsTestEx', function () {
       expect(false).assertFalse();
       console.info('usb case SUB_USB_JS_0660 :  PASS');
     });
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
@@ -246,6 +248,7 @@ describe('UsbDevicePipeJsFunctionsTestEx', function () {
       expect(false).assertFalse();
       console.info('usb case SUB_USB_JS_0670 :  PASS');
     });
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
diff --git a/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit_A.test.js b/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit_A.test.js
index c5e9776e87e29e7b7c566bbb623636e616f95076..50394c948031523467fe272f22a12364a703b1da 100644
--- a/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit_A.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbDevicePipeJsunit_A.test.js
@@ -42,6 +42,7 @@ describe('UsbDevicePipeJsFunctionsTestA', function () {
           }).catch(error => {
             console.info('usb case setPortRoles error : ' + error);
           });
+          CheckEmptyUtils.sleep(8000)
           console.log('*************Usb Unit switch to host Begin*************');
         }
       } else {
@@ -177,6 +178,7 @@ describe('UsbDevicePipeJsFunctionsTestA', function () {
       console.info('usb case readData error : ' + JSON.stringify(error));
       expect(false).assertTrue();
     });
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
@@ -218,7 +220,7 @@ describe('UsbDevicePipeJsFunctionsTestA', function () {
       console.info('usb write error : ' + JSON.stringify(error));
       expect(false).assertTrue();
     });
-
+    CheckEmptyUtils.sleep(3000);
   })
 
   /**
@@ -428,6 +430,7 @@ describe('UsbDevicePipeJsFunctionsTestA', function () {
       console.info('usb' + caseName + ':  PASS');
       expect(false).assertTrue();
     });
+    CheckEmptyUtils.sleep(3000);
   }
 
   /**
diff --git a/usb/usb_standard/src/main/js/test/UsbFunctionsJsunit.test.js b/usb/usb_standard/src/main/js/test/UsbFunctionsJsunit.test.js
index a436e212c0c5f5f73be77f1d4309af3a222ea923..3a0b8e0905dde90abc5cddfddfb04181270b9dad 100644
--- a/usb/usb_standard/src/main/js/test/UsbFunctionsJsunit.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbFunctionsJsunit.test.js
@@ -34,6 +34,7 @@ describe('UsbFunctionsJsFunctionsTest', function () {
         }).catch(error => {
           console.info('usb case setPortRoles error : ' + error);
         });
+        CheckEmptyUtils.sleep(8000)
         console.log('*************Usb Unit switch to device Begin*************');
       }
     }
diff --git a/usb/usb_standard/src/main/js/test/UsbFunctionsJsunitEx.test.js b/usb/usb_standard/src/main/js/test/UsbFunctionsJsunitEx.test.js
index ab794fe7108aa8f54fd739662c6367b22dd3114e..a0e4895bf06624b4b10c15bc9f4ec10541815088 100644
--- a/usb/usb_standard/src/main/js/test/UsbFunctionsJsunitEx.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbFunctionsJsunitEx.test.js
@@ -33,7 +33,7 @@ describe('UsbFunctionsJsFunctionsTestEx', function () {
         }).catch(error => {
           console.info('usb case setPortRoles error : ' + error);
         });
-
+        CheckEmptyUtils.sleep(8000)
         console.log('*************Usb Unit switch to device Begin*************');
       }
     }
@@ -135,7 +135,7 @@ describe('UsbFunctionsJsFunctionsTestEx', function () {
     var maskCode = usb.ACM | usb.HDC
     console.info('usb case maskCode : ' + maskCode);
     var strMaskCode = usb.usbFunctionsToString(maskCode)
-    expect(strMaskCode).assertEqual('hdc,acm');
+    expect(strMaskCode).assertEqual('acm,hdc');
     console.info('usb case maskCode ' + maskCode + ' usbFunctionsToString return int: ' + strMaskCode);
     console.info('usb SUB_USB_JS_0980 :  PASS');
   })
@@ -150,7 +150,7 @@ describe('UsbFunctionsJsFunctionsTestEx', function () {
     var maskCode = usb.ECM | usb.HDC
     console.info('usb case maskCode : ' + maskCode);
     var strMaskCode = usb.usbFunctionsToString(maskCode)
-    expect(strMaskCode).assertEqual('hdc,ecm');
+    expect(strMaskCode).assertEqual('ecm,hdc');
     console.info('usb case maskCode ' + maskCode + ' usbFunctionsToString return int: ' + strMaskCode);
     console.info('usb SUB_USB_JS_0990 :  PASS');
   })
diff --git a/usb/usb_standard/src/main/js/test/UsbPortAndFunctionJsunit.test.js b/usb/usb_standard/src/main/js/test/UsbPortAndFunctionJsunit.test.js
index bf82bcf6639c76d8f2cea61bf839b9eb8473f491..6272a1b0f9b2cbdea93ad25ee7e290506094acc4 100644
--- a/usb/usb_standard/src/main/js/test/UsbPortAndFunctionJsunit.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbPortAndFunctionJsunit.test.js
@@ -34,6 +34,7 @@ describe('UsbPortAndFunctionsJsFunctionsTest', function () {
         }).catch(error => {
           console.info('usb case setPortRoles error : ' + error);
         });
+        CheckEmptyUtils.sleep(8000)
         console.log('*************Usb Unit switch to device Begin*************');
       }
     }
@@ -49,7 +50,6 @@ describe('UsbPortAndFunctionsJsFunctionsTest', function () {
   })
 
   function callSetCurFunction(caseName, iValue) {
-    CheckEmptyUtils.sleep(3000)
     console.info('usb case param case name:' + caseName);
     console.info('usb case param iValue:' + iValue);
     usb.setCurrentFunctions(iValue).then(data => {
@@ -60,6 +60,7 @@ describe('UsbPortAndFunctionsJsFunctionsTest', function () {
       console.info('usb case ' + caseName + ' error : ' + error);
       expect(false).assertTrue();
     });
+    CheckEmptyUtils.sleep(6000)
   }
 
   /**
@@ -175,6 +176,7 @@ describe('UsbPortAndFunctionsJsFunctionsTest', function () {
         console.info('usb case setPortRoles error : ' + error);
         expect(false).assertTrue();
       });
+      CheckEmptyUtils.sleep(8000)
     }
 
     console.info('usb SUB_USB_JS_0010 device 2 2:  PASS');
@@ -197,7 +199,6 @@ describe('UsbPortAndFunctionsJsFunctionsTest', function () {
 
     for (var i = 0; i < usbPortList.length; i++) {
       console.info('usb case set data role 1, data role 1');
-      CheckEmptyUtils.sleep(5000)
       usb.setPortRoles(usbPortList[i].id, usb.SOURCE, usb.HOST).then(data => {
         expect(data).assertTrue();
         console.info('usb case setPortRoles return: ' + data);
@@ -205,6 +206,7 @@ describe('UsbPortAndFunctionsJsFunctionsTest', function () {
         console.info('usb case setPortRoles error : ' + error);
         expect(false).assertTrue();
       });
+      CheckEmptyUtils.sleep(8000)
     }
 
     console.info('usb SUB_USB_JS_0020 host 1 1:  PASS');
diff --git a/usb/usb_standard/src/main/js/test/UsbPortJsunitEx.test.js b/usb/usb_standard/src/main/js/test/UsbPortJsunitEx.test.js
index 7afbf9d16cd57454f19b9c6a75c616f9c7d01868..38d1c473f009fb81c38432a2df61857129b36cee 100644
--- a/usb/usb_standard/src/main/js/test/UsbPortJsunitEx.test.js
+++ b/usb/usb_standard/src/main/js/test/UsbPortJsunitEx.test.js
@@ -72,7 +72,6 @@ describe('UsbPortJsFunctionsTestEx', function () {
     var portId = gPort.id;
     var powerRole = usb.SINK;
     var dataRole = usb.NONE - 1;
-    CheckEmptyUtils.sleep(2000)
     usb.setPortRoles(portId, powerRole, dataRole).then(data => {
       console.info('usb case setPortRoles return: ' + data);
       expect(data).assertTrue();
@@ -81,6 +80,7 @@ describe('UsbPortJsFunctionsTestEx', function () {
       expect(error).assertFalse();
       console.info('usb SUB_USB_JS_0030:  PASS');
     })
+    CheckEmptyUtils.sleep(8000)
 
     console.info('usb SUB_USB_JS_0030:  PASS');
     expect(true).assertTrue();
@@ -95,7 +95,6 @@ describe('UsbPortJsFunctionsTestEx', function () {
     var portId = gPort.id;
     var powerRole = usb.NONE - 1;
     var dataRole = usb.DEVICE;
-    CheckEmptyUtils.sleep(2000)
     usb.setPortRoles(portId, powerRole, dataRole).then(data => {
       console.info('usb case setPortRoles return: ' + data);
       expect(data).assertTrue();
@@ -104,7 +103,7 @@ describe('UsbPortJsFunctionsTestEx', function () {
       expect(error).assertFalse();
       console.info('usb SUB_USB_JS_0040:  PASS');
     })
-
+    CheckEmptyUtils.sleep(8000)
     console.info('usb SUB_USB_JS_0040:  PASS');
     expect(true).assertTrue();
   })
@@ -118,7 +117,6 @@ describe('UsbPortJsFunctionsTestEx', function () {
     var portId = gPort.id - 3;
     var powerRole = usb.SINK;
     var dataRole = usb.NONE - 1;
-    CheckEmptyUtils.sleep(2000)
     usb.setPortRoles(portId, powerRole, dataRole).then(data => {
       console.info('usb case setPortRoles return: ' + data);
       expect(data).assertTrue();
@@ -127,7 +125,7 @@ describe('UsbPortJsFunctionsTestEx', function () {
       expect(error).assertFalse();
       console.info('usb SUB_USB_JS_0050:  PASS');
     })
-
+    CheckEmptyUtils.sleep(8000)
     console.info('usb SUB_USB_JS_0050:  PASS');
     expect(true).assertTrue();
   })
@@ -141,7 +139,6 @@ describe('UsbPortJsFunctionsTestEx', function () {
     var portId = gPort.id;
     var powerRole = usb.NONE - 1;
     var dataRole = usb.NONE - 1;
-    CheckEmptyUtils.sleep(2000)
     usb.setPortRoles(portId, powerRole, dataRole).then(data => {
       console.info('usb case setPortRoles return: ' + data);
       expect(data).assertTrue();
@@ -150,7 +147,7 @@ describe('UsbPortJsFunctionsTestEx', function () {
       expect(error).assertFalse();
       console.info('usb SUB_USB_JS_0060:  PASS');
     })
-
+    CheckEmptyUtils.sleep(8000)
     console.info('usb SUB_USB_JS_0060:  PASS');
     expect(true).assertTrue();
   })
@@ -164,8 +161,6 @@ describe('UsbPortJsFunctionsTestEx', function () {
     var portId = gPort.id - 1;
     var dataRole = usb.NONE - 1;
     var powerRole = usb.NONE - 1;
-
-    CheckEmptyUtils.sleep(2000)
     usb.setPortRoles(portId, powerRole, dataRole).then(data => {
       console.info('usb case setPortRoles return: ' + data);
       expect(data).assertTrue();
@@ -174,7 +169,7 @@ describe('UsbPortJsFunctionsTestEx', function () {
       expect(error).assertFalse();
       console.info('usb SUB_USB_JS_0070:  PASS');
     })
-
+    CheckEmptyUtils.sleep(8000)
     console.info('usb SUB_USB_JS_0070:  PASS');
     expect(true).assertTrue();
   })
@@ -188,7 +183,6 @@ describe('UsbPortJsFunctionsTestEx', function () {
     var portId = gPort.id - 1;
     var powerRole = 1;
     var dataRole = 1;
-    CheckEmptyUtils.sleep(2000)
     usb.setPortRoles(portId, powerRole, dataRole).then(data => {
       console.info('usb case setPortRoles return: ' + data);
       expect(data).assertTrue();
@@ -197,7 +191,7 @@ describe('UsbPortJsFunctionsTestEx', function () {
       expect(error).assertFalse();
       console.info('usb SUB_USB_JS_0080:  PASS');
     })
-
+    CheckEmptyUtils.sleep(8000)
     console.info('usb SUB_USB_JS_0080:  PASS');
     expect(true).assertTrue();
   })