diff --git a/src/stores/sealStore.ts b/src/stores/sealStore.ts
index 3767677..ce67711 100644
--- a/src/stores/sealStore.ts
+++ b/src/stores/sealStore.ts
@@ -15,16 +15,16 @@ export const useSealStore = defineStore('seal', () => {
   })
 
   const leakRemainingTime = ref('')
-  const _leakTimerId = ref<number | undefined>(undefined)
-  const _leakStartTs = ref(0)
+  const leakTimerId = ref<number | undefined>(undefined)
+  const leakStartTs = ref(0)
 
   function startLeakTimer() {
-    if (_leakTimerId.value)
+    if (leakTimerId.value)
       return
-    _leakStartTs.value = Date.now()
+    leakStartTs.value = Date.now()
     leakRemainingTime.value = '00:00:00'
-    _leakTimerId.value = window.setInterval(() => {
-      const diff = Date.now() - _leakStartTs.value
+    leakTimerId.value = window.setInterval(() => {
+      const diff = Date.now() - leakStartTs.value
       const secs = Math.floor(diff / 1000)
       const h = Math.floor(secs / 3600)
       const m = Math.floor((secs % 3600) / 60)
@@ -37,12 +37,12 @@ export const useSealStore = defineStore('seal', () => {
   }
 
   function stopLeakTimer() {
-    if (_leakTimerId.value) {
-      clearInterval(_leakTimerId.value)
-      _leakTimerId.value = undefined
+    if (leakTimerId.value) {
+      clearInterval(leakTimerId.value)
+      leakTimerId.value = undefined
     }
     leakRemainingTime.value = ''
-    _leakStartTs.value = 0
+    leakStartTs.value = 0
   }
 
   function updateSealInfo(dataInfo: SealStateItem) {
diff --git a/src/views/seal/index.vue b/src/views/seal/index.vue
index 5e387f0..1f2f957 100644
--- a/src/views/seal/index.vue
+++ b/src/views/seal/index.vue
@@ -6,7 +6,7 @@ import SealInstrumentSvg from 'assets/images/seal/seal-instrument.svg'
 import SoftKeyboard from 'components/common/SoftKeyboard/index.vue'
 import DashboardChart from 'components/seal/DashboardChart.vue'
 import { roundNumber } from 'libs/utils'
-import { computed, onMounted, ref } from 'vue'
+import { computed, onMounted, ref, watch } from 'vue'
 
 import { getDeviceStatus } from '@/libs/deviceComm'
 import { FtMessage } from '@/libs/message'
@@ -17,13 +17,18 @@ defineOptions({ name: 'Seal' })
 
 const sealStore = useSealStore()
 
+const initialPressure = ref<string>('0')
 const sealInfo = computed(() => sealStore.sealInfo)
 const leakRemainingTime = computed(() => sealStore.leakRemainingTime)
 const currentPressure = computed(() => sealStore.currentPressure)
-const diffPressure = computed(() =>
-  Number(sealStore.currentPressure) - Number(sealStore.sealInfo.pressure),
-)
-
+const diffPressure = computed<number>(() => {
+  if (sealInfo.value.workState === 'leakTesting') {
+    return Math.abs(
+      Number(currentPressure.value) - Number(initialPressure.value),
+    )
+  }
+  return 0
+})
 const inputValue = ref('')
 const keyboardVisible = ref(false)
 const keyboardType = ref<'text' | 'number'>('number')
@@ -31,6 +36,15 @@ const softKeyboardRef = ref()
 const inflationTime = ref<number>()
 const loading = ref(false)
 
+watch(
+  () => sealInfo.value.workState,
+  (newState, oldState) => {
+    if (oldState === 'stabilizingPressure' && newState === 'leakTesting') {
+      initialPressure.value = sealInfo.value.pressure
+    }
+  },
+)
+
 onMounted(async () => {
   const res = await sendCmd({ className: 'AirLeakDetectTest', fnName: 'getServiceConfig' })
   inflationTime.value = res.inflationTimeMs
@@ -105,11 +119,17 @@ function handleConfirm(value: string) {
               <div class="seal-diff-text">
                 测试前气压：
               </div>
-              <div v-if="sealInfo.workState === 'idle'" class="seal-diff-statue seal-diff-text">
-                未开始
+              <div v-if="sealInfo.workState === 'inflating'" class="seal-diff-statue seal-diff-text">
+                打压中
               </div>
-              <div v-else class="seal-test-time">
-                {{ currentPressure }}
+              <div v-else-if="sealInfo.workState === 'stabilizingPressure'" class="seal-diff-statue seal-diff-text">
+                稳压中
+              </div>
+              <div v-else-if="sealInfo.workState === 'leakTesting'" class="seal-test-time">
+                {{ initialPressure }}Kp
+              </div>
+              <div v-else class="seal-diff-statue seal-diff-text">
+                未开始
               </div>
             </div>
           </div>