diff --git a/frontend/src/stores/modules/check.ts b/frontend/src/stores/modules/check.ts
index 8a7b721..c1dd0e8 100644
--- a/frontend/src/stores/modules/check.ts
+++ b/frontend/src/stores/modules/check.ts
@@ -36,6 +36,7 @@ export const useCheckStore = defineStore(CHECK_STORE_KEY, {
         initSelectTestItems() {
             const appSceneStore = useAppSceneStore()
             this.selectTestItems.preTest = true
+            this.selectTestItems.timeTest = false
             if (appSceneStore.currentScene === '1') {
                 this.selectTestItems.channelsTest = true
             } else {
@@ -68,4 +69,4 @@ export const useCheckStore = defineStore(CHECK_STORE_KEY, {
             this.nodesConnectable = nodesConnectable
         }
     }
-})
\ No newline at end of file
+})
diff --git a/frontend/src/views/home/components/compareTestPopup.vue b/frontend/src/views/home/components/compareTestPopup.vue
index 2e503fd..9b161fa 100644
--- a/frontend/src/views/home/components/compareTestPopup.vue
+++ b/frontend/src/views/home/components/compareTestPopup.vue
@@ -355,7 +355,7 @@ const handleSubmitAgain = async () => {
         devIds: devIds.value,
         standardDevIds: standardDevIds.value,
         pairs: pairs.value,
-        testItemList: [checkStore.selectTestItems.preTest, false, checkStore.selectTestItems.test],
+        testItemList: [checkStore.selectTestItems.preTest, false, false, checkStore.selectTestItems.test],
         userId: userStore.userInfo.id,
         phaseCheck: xiangXuIsShow.value ? 1 : 0, 
     })
@@ -423,7 +423,7 @@ const handleSubmitFast = async () => {
                         devIds: devIds.value,
                         standardDevIds: standardDevIds.value,
                         pairs: pairs.value,
-                        testItemList: [checkStore.selectTestItems.preTest, false, checkStore.selectTestItems.test],
+                        testItemList: [checkStore.selectTestItems.preTest, false, false, checkStore.selectTestItems.test],
 
                         userId: userStore.userInfo.id,
                         phaseCheck: xiangXuIsShow.value ? 1 : 0, 
@@ -448,7 +448,7 @@ const handleSubmitFast = async () => {
                         devIds: devIds.value,
                         standardDevIds: standardDevIds.value,
                         pairs: pairs.value,
-                        testItemList: [checkStore.selectTestItems.preTest, false, checkStore.selectTestItems.test],
+                        testItemList: [checkStore.selectTestItems.preTest, false, false, checkStore.selectTestItems.test],
 
                         userId: userStore.userInfo.id,
                         phaseCheck: xiangXuIsShow.value ? 1 : 0, 
@@ -571,7 +571,8 @@ const sendReCheck = () => {
         humidity: checkStore.humidity,
         testItemList: [
             checkStore.selectTestItems.preTest,
-            checkStore.selectTestItems.channelsTest,
+            false,
+            false,
             checkStore.selectTestItems.test
         ]
     }).then(res => {
diff --git a/frontend/src/views/home/components/selectTestItemPopup.vue b/frontend/src/views/home/components/selectTestItemPopup.vue
index 081a196..c63fb3c 100644
--- a/frontend/src/views/home/components/selectTestItemPopup.vue
+++ b/frontend/src/views/home/components/selectTestItemPopup.vue
@@ -1,18 +1,30 @@
 <template>
   <el-dialog title="选择测试内容" v-model='dialogVisible' @close="handleClose" v-bind="dialogSmall" >
     <div>
-      <el-form ref="dialogFormRef" :model="formContent" class="form-three">
-        <el-form-item prop="preTest" :label-width="100">
-          <el-checkbox v-model="formContent.preTest" label="预检测"/>
+      <el-form ref="dialogFormRef" :model="formContent" class="form-three select-test-form">
+        <el-form-item prop="preTest">
+          <div class="test-item-checkbox">
+            <span>预检测</span>
+            <el-checkbox v-model="formContent.preTest"/>
+          </div>
         </el-form-item>
-        <el-form-item v-if="checkStore.plan.timeCheck===1" prop="timeTest" :label-width="100">
-          <el-checkbox v-model="formContent.timeTest" label="守时检测"/>
+        <el-form-item v-if="checkStore.plan.timeCheck===1" prop="timeTest">
+          <div class="test-item-checkbox">
+            <span>守时检测</span>
+            <el-checkbox v-model="formContent.timeTest"/>
+          </div>
         </el-form-item>
-        <el-form-item  v-if="channelsTestShow" prop="channelsTest" :label-width="100">
-          <el-checkbox v-model="formContent.channelsTest" label="系数校准"/>
+        <el-form-item  v-if="channelsTestShow" prop="channelsTest">
+          <div class="test-item-checkbox">
+            <span>系数校准</span>
+            <el-checkbox v-model="formContent.channelsTest"/>
+          </div>
         </el-form-item>
-        <el-form-item prop="test" :label-width="100">
-          <el-checkbox v-model="formContent.test" label="正式检测"/>
+        <el-form-item prop="test">
+          <div class="test-item-checkbox">
+            <span>正式检测</span>
+            <el-checkbox v-model="formContent.test"/>
+          </div>
         </el-form-item>
       </el-form>
     </div>
@@ -123,5 +135,30 @@ defineExpose({open})
 
 
 <style scoped lang="scss">
+.test-item-checkbox {
+  display: inline-flex;
+  align-items: center;
+  justify-content: space-between;
+  min-width: 92px;
+  white-space: nowrap;
+}
 
-</style>
\ No newline at end of file
+.select-test-form {
+  display: grid;
+  grid-template-columns: repeat(2, 120px);
+  justify-content: center;
+  column-gap: 70px;
+  row-gap: 22px;
+  padding: 12px 0 18px;
+
+  :deep(.el-form-item) {
+    width: auto !important;
+    margin: 0 !important;
+  }
+
+  :deep(.el-form-item__content) {
+    flex: none;
+    justify-content: flex-start;
+  }
+}
+</style>
diff --git a/frontend/src/views/home/components/testPopup.vue b/frontend/src/views/home/components/testPopup.vue
index bfaada9..7a2f0a0 100644
--- a/frontend/src/views/home/components/testPopup.vue
+++ b/frontend/src/views/home/components/testPopup.vue
@@ -28,18 +28,18 @@
                     :icon="stepsActive > 1 || stepsActiveIndex > stepsTotalNum - 1 ? SuccessFilled : Edit"
                     @click="handleStepClick(1)"
                 />
-                <!-- 守时检测步骤 -->
-                <el-step
-                    v-if="timeTestSelected"
-                    title="守时检测"
-                    :icon="stepsActive > 2 || stepsActiveIndex > stepsTotalNum - 1 ? SuccessFilled : UploadFilled"
-                    @click="handleStepClick(2)"
-                />
                 <!-- 系数校准步骤 -->
                 <el-step
                     v-if="channelsTestSelected"
                     title="系数校准"
-                    :icon="stepsActive > 3 || stepsActiveIndex > stepsTotalNum - 1 ? SuccessFilled : Odometer"
+                    :icon="stepsActive > 2 || stepsActiveIndex > stepsTotalNum - 1 ? SuccessFilled : Odometer"
+                    @click="handleStepClick(2)"
+                />
+                <!-- 守时检测步骤 -->
+                <el-step
+                    v-if="timeTestSelected"
+                    title="守时检测"
+                    :icon="stepsActive > 3 || stepsActiveIndex > stepsTotalNum - 1 ? SuccessFilled : UploadFilled"
                     @click="handleStepClick(3)"
                 />
                 <!-- 正式检测步骤 -->
@@ -66,13 +66,13 @@
         <!-- 守时检测组件 -->
         <timeTest
             v-if="showComponent && timeTestSelected"
-            v-show="timeTestSelected && stepsActiveView == 2"
+            v-show="timeTestSelected && stepsActiveView == 3"
             v-model:testStatus="timeTestStatus"
         />
         <!-- 系数校准检测组件 -->
         <factorTest
             v-if="showComponent && channelsTestSelected"
-            v-show="channelsTestSelected && stepsActiveView == 3"
+            v-show="channelsTestSelected && stepsActiveView == 2"
             v-model:testStatus="channelsTestStatus"
             :webMsgSend="webMsgSend"
         />
@@ -255,20 +255,20 @@ const initOperate = () => {
     }
     stepsTotalNum.value = count + 1
 
-    // 根据选中的检测项，设置初始显示的步骤（按优先级：预检测 > 守时检测 > 系数校准 > 正式检测）
+    // 根据选中的检测项，设置初始显示的步骤（按优先级：预检测 > 系数校准 > 守时检测 > 正式检测）
     if (preTestSelected.value) {
         stepsActiveView.value = 1 // 显示预检测组件
         stepsActive.value = 1 // 业务逻辑设为预检测
         return
     }
-    if (timeTestSelected.value) {
-        stepsActiveView.value = 2 // 显示守时检测组件
-        stepsActive.value = 2 // 业务逻辑设为守时检测
+    if (channelsTestSelected.value) {
+        stepsActiveView.value = 2 // 显示系数校准组件
+        stepsActive.value = 2 // 业务逻辑设为系数校准
         return
     }
-    if (channelsTestSelected.value) {
-        stepsActiveView.value = 3 // 显示系数校准组件
-        stepsActive.value = 3 // 业务逻辑设为系数校准
+    if (timeTestSelected.value) {
+        stepsActiveView.value = 3 // 显示守时检测组件
+        stepsActive.value = 3 // 业务逻辑设为守时检测
         return
     }
     if (testSelected.value) {
@@ -354,6 +354,7 @@ const handleSubmitFast = () => {
                         testItemList: [
                             checkStore.selectTestItems.preTest,
                             checkStore.selectTestItems.channelsTest,
+                            checkStore.selectTestItems.timeTest,
                             checkStore.selectTestItems.test
                         ]
                     }).then(res => {
@@ -369,10 +370,7 @@ const handleSubmitFast = () => {
                 }
             }
             break
-        case 2: // 守时检测步骤
-            timeTestStatus.value = 'start'
-            break
-        case 3: // 系数校准步骤
+        case 2: // 系数校准步骤
             if (channelsTestStatus.value == 'waiting') {
                 // 如果没有预检测且有系数校准，需要先进行初始化
                 if (!checkStore.selectTestItems.preTest && checkStore.selectTestItems.channelsTest) {
@@ -387,6 +385,7 @@ const handleSubmitFast = () => {
                         testItemList: [
                             checkStore.selectTestItems.preTest,
                             checkStore.selectTestItems.channelsTest,
+                            checkStore.selectTestItems.timeTest,
                             checkStore.selectTestItems.test
                         ]
                     }).then(res => {
@@ -402,12 +401,47 @@ const handleSubmitFast = () => {
                 channelsTestStatus.value = 'start'
             }
             break
-        case 4: // 正式检测步骤
-            if (TestStatus.value == 'waiting') {
-                // 如果没有预检测和系数校准，直接进行正式检测需要先初始化
+        case 3: // 守时检测步骤
+            if (timeTestStatus.value == 'waiting') {
                 if (
                     !checkStore.selectTestItems.preTest &&
                     !checkStore.selectTestItems.channelsTest &&
+                    checkStore.selectTestItems.timeTest
+                ) {
+                    startPreTest({
+                        userPageId: JwtUtil.getLoginName(),
+                        devIds: deviceIds,
+                        planId: planId,
+                        reCheckType: checkStore.reCheckType == 1 ? '1' : '2',
+                        userId: userStore.userInfo.id,
+                        temperature: checkStore.temperature,
+                        humidity: checkStore.humidity,
+                        testItemList: [
+                            checkStore.selectTestItems.preTest,
+                            checkStore.selectTestItems.channelsTest,
+                            checkStore.selectTestItems.timeTest,
+                            checkStore.selectTestItems.test
+                        ]
+                    }).then(res => {
+                        if (res.code !== 'A0000') {
+                            ElMessageBox.alert('守时检测失败', '检测失败', {
+                                confirmButtonText: '确定',
+                                type: 'error'
+                            })
+                            timeTestStatus.value = 'error'
+                        }
+                    })
+                }
+                timeTestStatus.value = 'start'
+            }
+            break
+        case 4: // 正式检测步骤
+            if (TestStatus.value == 'waiting') {
+                // 如果没有预检测、系数校准和守时检测，直接进行正式检测需要先初始化
+                if (
+                    !checkStore.selectTestItems.preTest &&
+                    !checkStore.selectTestItems.channelsTest &&
+                    !checkStore.selectTestItems.timeTest &&
                     checkStore.selectTestItems.test
                 ) {
                     startPreTest({
@@ -421,6 +455,7 @@ const handleSubmitFast = () => {
                         testItemList: [
                             checkStore.selectTestItems.preTest,
                             checkStore.selectTestItems.channelsTest,
+                            checkStore.selectTestItems.timeTest,
                             checkStore.selectTestItems.test
                         ]
                     }).then(res => {
@@ -629,27 +664,25 @@ const nextStep = () => {
     if (ActiveStatue.value != 'error') {
         ActiveStatue.value = 'waiting' // 重置为等待状态
         let tempStep = stepsActiveIndex.value
-        let idx = 1
+        const stepOrder = [
+            { key: 'preTest', step: 1 },
+            { key: 'channelsTest', step: 2 },
+            { key: 'timeTest', step: 3 },
+            { key: 'test', step: 4 }
+        ] as const
         stepsActiveIndex.value++ // 步骤索引递增
 
         // 遍历检测项，找到下一个需要执行的步骤
-        for (let selectTestItemsKey in checkStore.selectTestItems) {
-            if (
-                tempStep == 0 &&
-                checkStore.selectTestItems[selectTestItemsKey as keyof typeof checkStore.selectTestItems]
-            ) {
+        for (let item of stepOrder) {
+            if (tempStep == 0 && checkStore.selectTestItems[item.key]) {
                 // 找到下一个要执行的检测项
-                stepsActiveView.value = idx // 设置显示的组件
-                stepsActive.value = idx // 设置业务逻辑步骤
+                stepsActiveView.value = item.step // 设置显示的组件
+                stepsActive.value = item.step // 设置业务逻辑步骤
                 return
             }
-            if (
-                checkStore.selectTestItems[selectTestItemsKey as keyof typeof checkStore.selectTestItems] &&
-                tempStep != 0
-            ) {
+            if (checkStore.selectTestItems[item.key] && tempStep != 0) {
                 tempStep-- // 跳过已选择的检测项
             }
-            idx++
         }
     }
 }
diff --git a/frontend/src/views/home/components/writeTHPopup.vue b/frontend/src/views/home/components/writeTHPopup.vue
index 0135d0f..8cbb197 100644
--- a/frontend/src/views/home/components/writeTHPopup.vue
+++ b/frontend/src/views/home/components/writeTHPopup.vue
@@ -8,6 +8,9 @@
         <el-form-item label='相对湿度(%)' prop='humidity' :label-width='110'>
           <el-input v-model='formContent.humidity' placeholder='请输入湿度' maxlength='32' show-word-limit />
         </el-form-item>
+        <el-form-item v-if='checkStore.plan.timeCheck === 1' label='守时检测' prop='timeTest' :label-width='110'>
+          <el-checkbox v-model='timeTestChecked' @change='handleTimeTestChange' />
+        </el-form-item>
       </el-form>
     </div>
 
@@ -33,15 +36,30 @@ const dialogFormRef = ref()
 
 const dialogVisible = ref(false)
 const formContent = reactive<Device.ResTH>({ temperature: 0, humidity: 0 })
+const timeTestChecked = ref(false)
 const checkStore = useCheckStore()
 const open = async () => {
   resetFormContent()
+  syncTimeTestSelection(false)
   dialogVisible.value = true
 }
 
 // 清空表单内容
 const resetFormContent = () => {
   Object.assign(formContent, { temperature: '22', humidity: '50' })
+  timeTestChecked.value = false
+}
+
+const syncTimeTestSelection = (selected: boolean) => {
+  timeTestChecked.value = selected
+  checkStore.setSelectTestItems({
+    ...checkStore.selectTestItems,
+    timeTest: selected,
+  })
+}
+
+const handleTimeTestChange = (value: string | number | boolean) => {
+  syncTimeTestSelection(Boolean(value))
 }
 
 
@@ -95,5 +113,4 @@ defineExpose({ open })
 
 
 <style scoped lang='scss'>
-
-</style>
\ No newline at end of file
+</style>