diff --git a/startup/startup_standard/deviceinfo/src/main/js/default/test/SystemDeviceApi.test.js b/startup/startup_standard/deviceinfo/src/main/js/default/test/SystemDeviceApi.test.js
index a89bd15ad4b95213f4064c166d4c98fe09e6b2dd..8a8e61c8fa2740ac84e73bd6a120231da9a58dae 100644
--- a/startup/startup_standard/deviceinfo/src/main/js/default/test/SystemDeviceApi.test.js
+++ b/startup/startup_standard/deviceinfo/src/main/js/default/test/SystemDeviceApi.test.js
@@ -37,7 +37,7 @@ describe('SystemDeviceTest', function () {
         console.info('beforeAll: Prerequisites at the test suite level, \
         which are executed before the test suite is executed.');
         device.getInfo({
-            success: function(data){
+            success: function (data) {
                 console.log('getInfo success:' + JSON.stringify(data));
                 brandInfo = data.brand;
                 manufactureInfo = data.manufacturer;
@@ -51,9 +51,9 @@ describe('SystemDeviceTest', function () {
                 windowHeightInfo = data.windowHeight;
                 screenDensityInfo = data.screenDensity;
                 screenShapeInfo = data.screenShape;
-                
+
             },
-            fail: function(data, code){
+            fail: function (data, code) {
                 console.log('getInfo failed.Error code:' + code + ';Error information: ' + JSON.stringify(data));
                 brandInfo = data.brand;
                 manufactureInfo = data.manufacturer;
@@ -68,7 +68,7 @@ describe('SystemDeviceTest', function () {
                 screenDensityInfo = data.screenDensity;
                 screenShapeInfo = data.screenShape;
             },
-            complete: function(){
+            complete: function () {
                 console.log('getInfo complete');
             }
         });
@@ -97,35 +97,35 @@ describe('SystemDeviceTest', function () {
      * @tc.name     testDeviceBrand01
      * @tc.desc      Get the device brand represented by a string and the return value is not null.
      */
-     it('testDeviceBrand01', 0, function () {
-      console.info('testDeviceBrand01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo brand is :' + brandInfo);
-
-      expect(brandInfo).assertInstanceOf('String');
-      if (brandInfo != "" && brandInfo != null && brandInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-
-      let str = /^[A-Za-z]+$/g;
-      let arr = brandInfo.match(str);
-      let bufferstr = arr.join('');
-      console.info('the value of the bufferstr is :' + bufferstr);
-      expect(brandInfo).assertEqual(bufferstr);
-      console.info('testDeviceBrand01 ：end');
-  })
+    it('testDeviceBrand01', 0, function () {
+        console.info('testDeviceBrand01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo brand is :' + brandInfo);
+
+        expect(brandInfo).assertInstanceOf('String');
+        if (brandInfo != "" && brandInfo != null && brandInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+
+        let str = /^[A-Za-z]+$/g;
+        let arr = brandInfo.match(str);
+        let bufferstr = arr.join('');
+        console.info('the value of the bufferstr is :' + bufferstr);
+        expect(brandInfo).assertEqual(bufferstr);
+        console.info('testDeviceBrand01 ：end');
+    })
 
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_002
      * @tc.name     testDeviceManufacture01
      * @tc.desc      Get the manufacture name represented by a string and the return value is not null.
      */
-      it('testDeviceManufacture01', 0, function () {
+    it('testDeviceManufacture01', 0, function () {
         console.info('testDeviceManufacture01 start');
         let ret = false;
-        
+
         console.info('the value of the deviceinfo manufacture is :' + manufactureInfo);
 
         expect(manufactureInfo).assertInstanceOf('String');
@@ -147,196 +147,190 @@ describe('SystemDeviceTest', function () {
      * @tc.name     testDeviceModel01
      * @tc.desc      Get the internal software sub-model represented by a string and the return value is not null.
      */
-     it('testDeviceModel01', 0, function () {
-      console.info('testDeviceModel01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo model is :' + deviceModelInfo);
-
-      expect(deviceModelInfo).assertInstanceOf('String');
-      if (deviceModelInfo != "" && deviceModelInfo != null && deviceModelInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-      console.info('testDeviceModel01 : end');
-  })
+    it('testDeviceModel01', 0, function () {
+        console.info('testDeviceModel01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo model is :' + deviceModelInfo);
+
+        expect(deviceModelInfo).assertInstanceOf('String');
+        if (deviceModelInfo != "" && deviceModelInfo != null && deviceModelInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+        console.info('testDeviceModel01 : end');
+    })
 
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_004
      * @tc.name     testDeviceProduct01
      * @tc.desc      Get the product represented by a string and the return value is not null.
      */
-     it('testDeviceProduct01', 0, function () {
-      console.info('testDeviceProduct01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo product is :' + deviceProductInfo);
-
-      expect(deviceProductInfo).assertInstanceOf('String');
-      if (deviceProductInfo != "" && deviceProductInfo != null && deviceProductInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-
-      let str = /^[A-Za-z]+[ ][\d](.[\d])[ ][A-Za-z]+$/g;
-      let arr = deviceProductInfo.match(str);
-      let bufferstr = arr.join('');
-      console.info('the value of the bufferstr is :' + bufferstr);
-      expect(deviceProductInfo).assertEqual(bufferstr);
-      console.info('testDeviceProduct01 ：end');
-  })
-  
+    it('testDeviceProduct01', 0, function () {
+        console.info('testDeviceProduct01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo product is :' + deviceProductInfo);
+
+        expect(deviceProductInfo).assertInstanceOf('String');
+        if (deviceProductInfo != "" && deviceProductInfo != null && deviceProductInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+        console.info('testDeviceProduct01 ：end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_005
      * @tc.name     testDeviceApiVersion01
      * @tc.desc    Get the API version number, which return value type is number.
      */
-     it('testDeviceApiVersion01', 0, function () {
-      console.info('testDeviceApiVersion01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo sdkApiVersion is :' + apiVersionInfo);
-
-      expect(apiVersionInfo).assertInstanceOf('Number');
-      if (apiVersionInfo >= 0) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-      console.info('testDeviceApiVersion01 ：end');
-  })  
+    it('testDeviceApiVersion01', 0, function () {
+        console.info('testDeviceApiVersion01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo sdkApiVersion is :' + apiVersionInfo);
+
+        expect(apiVersionInfo).assertInstanceOf('Number');
+        if (apiVersionInfo >= 0) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+        console.info('testDeviceApiVersion01 ：end');
+    })
 
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_006
      * @tc.name      testDeviceType01
      * @tc.desc      Get a string representing the device type and the return value is not null.
      */
-     it('testDeviceType01', 0, function () {
-      console.info('testDeviceType01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo deviceType is :' + deviceTypeInfo);
-
-      expect(deviceTypeInfo).assertInstanceOf('String');
-      if (deviceTypeInfo != "" && deviceTypeInfo != null && deviceTypeInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue()
-      console.info('testDeviceType01 : end');
-  })
-  
+    it('testDeviceType01', 0, function () {
+        console.info('testDeviceType01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo deviceType is :' + deviceTypeInfo);
+
+        expect(deviceTypeInfo).assertInstanceOf('String');
+        if (deviceTypeInfo != "" && deviceTypeInfo != null && deviceTypeInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue()
+        console.info('testDeviceType01 : end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_007
      * @tc.name      testDeviceLanguage01
      * @tc.desc      Get a string representing the device language and the return value is not null.
      */
-     it('testDeviceLanguage01', 0, function () {
-      console.info('testDeviceLanguage01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo language is :' + languageInfo);
-
-      expect(languageInfo).assertInstanceOf('String');
-      if (languageInfo != "" && languageInfo != null && languageInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue()
-      console.info('testDeviceLanguage01 : end');
-  })
-  
+    it('testDeviceLanguage01', 0, function () {
+        console.info('testDeviceLanguage01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo language is :' + languageInfo);
+
+        expect(languageInfo).assertInstanceOf('String');
+        if (languageInfo != "" && languageInfo != null && languageInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue()
+        console.info('testDeviceLanguage01 : end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_008
      * @tc.name      testDeviceRegion01
      * @tc.desc      Get a string representing the device region and the return value is not null.
      */
-     it('testDeviceRegion01', 0, function () {
-      console.info('testDeviceRegion01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo region is :' + regionInfo);
-
-      expect(regionInfo).assertInstanceOf('String');
-      if (regionInfo != "" && regionInfo != null && regionInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue()
-      console.info('testDeviceRegion01 : end');
-  })
-  
+    it('testDeviceRegion01', 0, function () {
+        console.info('testDeviceRegion01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo region is :' + regionInfo);
+
+        expect(regionInfo).assertInstanceOf('String');
+        if (regionInfo != "" && regionInfo != null && regionInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue()
+        console.info('testDeviceRegion01 : end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_009
      * @tc.name      testDeviceWindowWidth01
      * @tc.desc      Get a number representing the device window width and return value is greater than 0.
      */
-     it('testDeviceWindowWidth01', 0, function () {
-      console.info('testDeviceWindowWidth01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo window width is :' + windowWidthInfo);
-
-      expect(windowWidthInfo).assertInstanceOf('Number');
-      if (windowWidthInfo >= 0) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-      console.info('testDeviceWindowWidth01 : end');
-  })
-  
+    it('testDeviceWindowWidth01', 0, function () {
+        console.info('testDeviceWindowWidth01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo window width is :' + windowWidthInfo);
+
+        expect(windowWidthInfo).assertInstanceOf('Number');
+        if (windowWidthInfo >= 0) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+        console.info('testDeviceWindowWidth01 : end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_010
      * @tc.name      testDeviceWindowHeight01
      * @tc.desc      Get a number representing the device window height and return value is greater than 0.
      */
-     it('testDeviceWindowHeight01', 0, function () {
-      console.info('testDeviceWindowHeight01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo window height is :' + windowHeightInfo);
-
-      expect(windowHeightInfo).assertInstanceOf('Number');
-      if (windowHeightInfo >= 0) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-      console.info('testDeviceWindowHeight01 : end');
-  })
-  
+    it('testDeviceWindowHeight01', 0, function () {
+        console.info('testDeviceWindowHeight01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo window height is :' + windowHeightInfo);
+
+        expect(windowHeightInfo).assertInstanceOf('Number');
+        if (windowHeightInfo >= 0) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+        console.info('testDeviceWindowHeight01 : end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_011
      * @tc.name      testDeviceScreenDensity01
      * @tc.desc      Get a number representing the screen density and return value is greater than 0.
      */
-     it('testDeviceScreenDensity01', 0, function () {
-      console.info('testDeviceScreenDensity01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo screen density is :' + screenDensityInfo);
-
-      expect(screenDensityInfo).assertInstanceOf('Number');
-      if (screenDensityInfo >= 0) {
-          ret = true;
-      }
-      expect(ret).assertTrue();
-      console.info('testDeviceScreenDensity01 : end');
-  })
-  
+    it('testDeviceScreenDensity01', 0, function () {
+        console.info('testDeviceScreenDensity01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo screen density is :' + screenDensityInfo);
+
+        expect(screenDensityInfo).assertInstanceOf('Number');
+        if (screenDensityInfo >= 0) {
+            ret = true;
+        }
+        expect(ret).assertTrue();
+        console.info('testDeviceScreenDensity01 : end');
+    })
+
     /**
      * @tc.number    SUB_STARTUP_SYSTEM_DEVICE_012
      * @tc.name      testDeviceScreenShape01
      * @tc.desc      Get a string representing the device screen shape and the return value is not null.
      */
-     it('testDeviceScreenShape01', 0, function () {
-      console.info('testDeviceScreenShape01 start');
-      let ret = false;
-      
-      console.info('the value of the deviceinfo screenShape is :' + screenShapeInfo);
-
-      expect(screenShapeInfo).assertInstanceOf('String');
-      if (screenShapeInfo != "" && screenShapeInfo != null && screenShapeInfo != undefined) {
-          ret = true;
-      }
-      expect(ret).assertTrue()
-      console.info('testDeviceScreenShape01 : end');
-  }) 
+    it('testDeviceScreenShape01', 0, function () {
+        console.info('testDeviceScreenShape01 start');
+        let ret = false;
+
+        console.info('the value of the deviceinfo screenShape is :' + screenShapeInfo);
+
+        expect(screenShapeInfo).assertInstanceOf('String');
+        if (screenShapeInfo != "" && screenShapeInfo != null && screenShapeInfo != undefined) {
+            ret = true;
+        }
+        expect(ret).assertTrue()
+        console.info('testDeviceScreenShape01 : end');
+    })
 })