diff --git a/src/components/home/HomeFormula.vue b/src/components/home/HomeFormula.vue
index 1e83b74..4196fe2 100644
--- a/src/components/home/HomeFormula.vue
+++ b/src/components/home/HomeFormula.vue
@@ -103,7 +103,7 @@ watchEffect(async () => {
 :deep(.el-descriptions__cell) {
   display: flex;
   align-items: center;
-  background: #fff;
+  background: rgba(255, 255, 255, 0.7);
   margin-bottom: 5px;
   padding: 5px !important;
   .el-descriptions__label {
diff --git a/src/libs/constant.ts b/src/libs/constant.ts
index 0dd8412..07385d4 100644
--- a/src/libs/constant.ts
+++ b/src/libs/constant.ts
@@ -130,7 +130,7 @@ export const FORMULA_CONFIG_DATA: Formula.FormulaConfig[] = [
     is_visible_in_rt_page: true,
     is_visible_in_setting_page: true,
     name_ch: '预热时间',
-    setting_id: 'pre_heat_time_s',
+    setting_id: 'pre_heat_time_min',
     val: 120,
     val_lower_limit: 0,
     val_type: 'int',
diff --git a/src/stores/formulaStore.ts b/src/stores/formulaStore.ts
index a595c20..a931213 100644
--- a/src/stores/formulaStore.ts
+++ b/src/stores/formulaStore.ts
@@ -70,7 +70,7 @@ export const useFormulaStore = defineStore('formula', () => {
     continued_gs: 'ppm',
     stoped_gs: 'ppm',
     max_humidity: '%RH',
-    pre_heat_time_s: '秒',
+    pre_heat_time_min: '分钟',
     continued_humi: '%RH',
     stoped_humi: '%RH',
     continued_satur: '%RS',
diff --git a/src/types/formula.d.ts b/src/types/formula.d.ts
index 61623cb..aa25bfa 100644
--- a/src/types/formula.d.ts
+++ b/src/types/formula.d.ts
@@ -6,7 +6,7 @@ declare namespace Formula {
     injection_pump_speed: string | number
     loglevel: string | number
     max_humidity: string | number
-    pre_heat_time_s: string | number
+    pre_heat_time_min: string | number
     proportional_valve_default_value: string | number
     stoped_gs: string | number
     stoped_humi: string | number
diff --git a/src/views/home/chart.vue b/src/views/home/chart.vue
index 06083c9..952cddc 100644
--- a/src/views/home/chart.vue
+++ b/src/views/home/chart.vue
@@ -179,11 +179,11 @@ const formatSeconds = (seconds: number) => {
 <template>
   <main class="main-content">
     <el-descriptions :column="4">
-      <el-descriptions-item label="设定注射速率">
-        <el-tag>
-          <span style="color: #31cb7a; font-size: 18px; margin: 0 5px">{{ rate }}</span>g/min
-        </el-tag>
-      </el-descriptions-item>
+      <!--      <el-descriptions-item label="设定注射速率"> -->
+      <!--        <el-tag> -->
+      <!--          <span style="color: #31cb7a; font-size: 18px; margin: 0 5px">{{ rate }}</span>g/min -->
+      <!--        </el-tag> -->
+      <!--      </el-descriptions-item> -->
       <el-descriptions-item label="实时注射速率">
         <el-tag>
           <span style="color: #31cb7a; font-size: 18px; margin: 0 5px">{{