diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAlign.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAlign.ets
index 78512711c2f104ca4493b4782faf74f1a516d708..ac4d827fa5354ca1bad65c1f8a6a0cdfc5861e8c 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAlign.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAlign.ets
@@ -48,6 +48,5 @@ struct AlignStart_AddAlign {
         .align(this.DadAddAlign)
       }
       .width("100%")
-      .backgroundColor(0xAFEEE)
     }
 }
diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAllSpace.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAllSpace.ets
index 8e05bd1b0f51efe00ce28af4a4c5b8ddaa2cced8..92d823097c999fb6c2561e29fd56895694174c5d 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAllSpace.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddAllSpace.ets
@@ -50,8 +50,6 @@ struct AlignStart_AddAllSpace {
       }
       .key("Start_AddAllSpace_01_Box")
       .width("100%")
-      .height(200)
-      .backgroundColor(0xAFEEE)
       .alignItems(HorizontalAlign.Start)
     }
 }
\ No newline at end of file
diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.ets
index 57db8d82693c6fbb0db4660647236b547c791921..0147963d1125d5b9b0ed70ff9e88ce2bded4f783 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.ets
@@ -60,21 +60,6 @@ struct AlignStart_AddLayoutWeight {
         .width(500)
         .height(200)
         .backgroundColor(0xAFEEEE)
-        Flex({ justifyContent: this.justifyContent, direction: FlexDirection.Row }) {
-          Text('1')
-            .width(150)
-            .height(50)
-            .backgroundColor(0xF5DEB3)
-            .key("Start_AddLayoutWeight_021")
-            .layoutWeight(this.OneLayoutWeight1)
-          Text('2').width(150).height(100).backgroundColor(0xD2B48C).key("Start_AddLayoutWeight_022")
-            .layoutWeight(this.OneLayoutWeight2)
-          Text('3').width(150).height(150).backgroundColor(0xF5DEB3).key("Start_AddLayoutWeight_023")
-        }
-        .key("Start_AddLayoutWeight_02")
-        .width(500)
-        .height(200)
-        .backgroundColor(0xAFEEEE)
       }
     }
 }
diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddMargin.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddMargin.ets
index 6aba30693f5c148057da9c2f77c7dd772c27fc2a..5f76f60d9c8f688a72534d00f171a04d6a05c480 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddMargin.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddMargin.ets
@@ -48,8 +48,6 @@ struct AlignStart_AddMargin {
       }
       .key("Start_AddMargin_01_Box")
       .width("100%")
-      .height(200)
-      .backgroundColor(0xAFEEE)
       .alignItems(HorizontalAlign.Start)
     }
 }
diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddPadding.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddPadding.ets
index 28927044e4c90b4c113484eaeb426c4812823676..6145b401e2d98df91709b665a42d80d09794c76d 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddPadding.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/MainAbility/pages/Flex/justifyContent/Start/AlignStart_AddPadding.ets
@@ -35,7 +35,7 @@ struct AlignStart_AddPadding {
   @State justifyContent: FlexAlign = FlexAlign.Start
   build() {
     Column() {
-      Text('alignContent:Start').fontSize(9).fontColor(0xCCCCCC).width('100%')
+      Text('justifyContent:FlexAlign.Start').fontSize(9).fontColor(0xCCCCCC).width('90%')
       Flex({ justifyContent: this.justifyContent, direction:FlexDirection.Row }) {
         Text('1').width(150).height(50).backgroundColor(0xF5DEB3).key("Start_AddPadding_011")
         Text('2').width(150).height(100).backgroundColor(0xD2B48C).key("Start_AddPadding_012")
diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.test.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.test.ets
index 6fa0c6d205a506e812f152bc723aa424d54e0ebf..a5d23c16b491637c1de381ba36038309c0adbe4a 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.test.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddLayoutWeight.test.ets
@@ -90,16 +90,17 @@ export default function AlignStart_AddLayoutWeight() {
       console.info('[SUB_ACE_FLEX_JUSTIFYCONTENT_FLEXALIGN_START_TEST_1600] START');
       globalThis.value.message.notify({name:'OneLayoutWeight1', value:1});
       globalThis.value.message.notify({name:'OneLayoutWeight2', value:2});
+      globalThis.value.message.notify({name:'OneLayoutWeight3', value:0});
       await CommonFunc.sleep(3000);
       let strJson = getInspectorByKey('Start_AddLayoutWeight_01');
       let obj = JSON.parse(strJson);
       expect(obj.$type).assertEqual('Flex');
       expect(obj.$attrs.constructor.direction).assertEqual('FlexDirection.Row');
       expect(obj.$attrs.constructor.justifyContent).assertEqual('FlexAlign.Start');
-      let Start_AddLayoutWeight_011 = CommonFunc.getComponentRect('Start_AddLayoutWeight_021');
-      let Start_AddLayoutWeight_012 = CommonFunc.getComponentRect('Start_AddLayoutWeight_022');
-      let Start_AddLayoutWeight_013 = CommonFunc.getComponentRect('Start_AddLayoutWeight_023');
-      let Start_AddLayoutWeight_01 = CommonFunc.getComponentRect('Start_AddLayoutWeight_02');
+      let Start_AddLayoutWeight_011 = CommonFunc.getComponentRect('Start_AddLayoutWeight_011');
+      let Start_AddLayoutWeight_012 = CommonFunc.getComponentRect('Start_AddLayoutWeight_012');
+      let Start_AddLayoutWeight_013 = CommonFunc.getComponentRect('Start_AddLayoutWeight_013');
+      let Start_AddLayoutWeight_01 = CommonFunc.getComponentRect('Start_AddLayoutWeight_01');
       expect(Start_AddLayoutWeight_011.top).assertEqual(Start_AddLayoutWeight_012.top);
       expect(Start_AddLayoutWeight_013.top).assertEqual(Start_AddLayoutWeight_012.top);
       expect(Start_AddLayoutWeight_011.top).assertEqual(Start_AddLayoutWeight_01.top);
diff --git a/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddOneMargin.test.ets b/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddOneMargin.test.ets
index 3fc1be33000259602b03f0bfc1925512f4b08fd4..2627bfbcd6591dc7468873ba5617e5a7c445db5f 100644
--- a/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddOneMargin.test.ets
+++ b/arkui/ace_ets_layout_test/entry/src/main/ets/test/Flex/justifyContent/Start/AlignStart_AddOneMargin.test.ets
@@ -103,12 +103,12 @@ export default function AlignStart_AddOneMargin() {
       expect(Start_AddOneMargin_01.top).assertEqual(Start_AddOneMargin_012.top);
       expect(Start_AddOneMargin_013.left).assertEqual(Start_AddOneMargin_012.right);
       expect(Start_AddOneMargin_013.right).assertEqual(Start_AddOneMargin_01.right);
-      expect(Start_AddOneMargin_012.left - Start_AddOneMargin_011.right).assertEqual(vp2px(30));
+      expect(Start_AddOneMargin_012.left - Start_AddOneMargin_011.right).assertEqual(vp2px(500/17));
       expect(Start_AddOneMargin_011.top - Start_AddOneMargin_01.top).assertEqual(vp2px(30));
-      expect(Start_AddOneMargin_011.left - Start_AddOneMargin_01.left).assertEqual(vp2px(30));
-      expect(Start_AddOneMargin_011.right - Start_AddOneMargin_011.left).assertEqual(vp2px(440/3));
-      expect(Start_AddOneMargin_012.right - Start_AddOneMargin_012.left).assertEqual(vp2px(440/3));
-      expect(Start_AddOneMargin_013.right - Start_AddOneMargin_013.left).assertEqual(vp2px(440/3));
+      expect(Start_AddOneMargin_011.left - Start_AddOneMargin_01.left).assertEqual(vp2px(500/17));
+      expect(Start_AddOneMargin_011.right - Start_AddOneMargin_011.left).assertEqual(vp2px(2500/17));
+      expect(Start_AddOneMargin_012.right - Start_AddOneMargin_012.left).assertEqual(vp2px(2500/17));
+      expect(Start_AddOneMargin_013.right - Start_AddOneMargin_013.left).assertEqual(vp2px(2500/17));
       expect(Start_AddOneMargin_011.bottom - Start_AddOneMargin_011.top).assertEqual(vp2px(50));
       expect(Start_AddOneMargin_012.bottom - Start_AddOneMargin_012.top).assertEqual(vp2px(100));
       expect(Start_AddOneMargin_013.bottom - Start_AddOneMargin_013.top).assertEqual(vp2px(150));