diff --git a/src/components/CustomSelectWithAllChecking.vue/index.vue b/src/components/CustomSelectWithAllChecking.vue/index.vue
new file mode 100644
index 0000000..adb0cca
--- /dev/null
+++ b/src/components/CustomSelectWithAllChecking.vue/index.vue
@@ -0,0 +1,71 @@
+<template>
+  <a-select v-bind="$attrs" v-model="innerValue" mode="multiple" allow-clear :options="options">
+    <img slot="suffixIcon" src="@/assets/images/global/select-down.png" alt="" />
+    <div slot="dropdownRender" slot-scope="menu">
+      <v-nodes :vnodes="menu" />
+      <a-divider style="margin: 4px 0" />
+      <div style="padding: 4px 12px; cursor: pointer" @mousedown="(e) => e.preventDefault()">
+        <a-checkbox v-model="isSelectAll" :disabled="!options.length">
+          <span @click.prevent="isSelectAll = !isSelectAll"> ALL </span>
+        </a-checkbox>
+      </div>
+    </div>
+  </a-select>
+</template>
+
+<script>
+export default {
+  props: {
+    value: {
+      type: [Array, Number],
+    },
+    options: {
+      type: Array,
+      required: true,
+    },
+  },
+  components: {
+    VNodes: {
+      functional: true,
+      render: (h, ctx) => ctx.props.vnodes,
+    },
+  },
+  computed: {
+    innerValue: {
+      set(val) {
+        this.$emit('input', val)
+      },
+      get() {
+        return this.value
+      },
+    },
+
+    isSelectAll: {
+      set(val) {
+        if (val) {
+          this.$emit(
+            'input',
+            this.options.map((item) => item.value)
+          )
+        } else {
+          this.$emit('input', [])
+        }
+      },
+      get() {
+        return !!this.options.length && this.value.length === this.options.length
+      },
+    },
+  },
+}
+</script>
+
+<style lang="less" scoped>
+.ant-select {
+  width: 100%;
+}
+
+.ant-select-dropdown-content {
+  position: relative;
+  background: #03353f;
+}
+</style>
\ No newline at end of file
diff --git a/src/style.less b/src/style.less
index d958c2e..c7fd239 100644
--- a/src/style.less
+++ b/src/style.less
@@ -547,6 +547,8 @@ input[type='number']::-webkit-outer-spin-button {
       .ant-select-dropdown-content {
         border: 1px solid @borderColor;
         overflow: visible !important;
+        transform: translateZ(0);
+
         &::before {
           position: absolute;
           top: -6px;
diff --git a/src/views/abnormalAlarm/analysisMonitor/alarmRules/index.vue b/src/views/abnormalAlarm/analysisMonitor/alarmRules/index.vue
index 9f025e9..9116afa 100644
--- a/src/views/abnormalAlarm/analysisMonitor/alarmRules/index.vue
+++ b/src/views/abnormalAlarm/analysisMonitor/alarmRules/index.vue
@@ -214,7 +214,7 @@
           prop="station"
           :rules="[{ required: true, message: 'Please select station!' }]"
         >
-          <a-select
+          <!-- <a-select
             class="form-select"
             mode="multiple"
             placeholder="select..."
@@ -224,7 +224,16 @@
             v-model="formVal.station"
           >
             <img slot="suffixIcon" src="@/assets/images/global/select-down.png" alt="" />
-          </a-select>
+          </a-select> -->
+          <custom-select-with-all-checking
+            class="form-select"
+            placeholder="select..."
+            :options="filteredStationList"
+            :filter-option="filterOption"
+            :max-tag-count="1"
+            v-model="formVal.station"
+          >
+          </custom-select-with-all-checking>
         </a-form-model-item>
         <a-form-model-item
           label="Nuclide"
@@ -320,11 +329,7 @@
           </dic-select>
         </a-form-model-item>
 
-        <a-form-model-item
-          label="Identify nuclides"
-          prop="identifyNuclides"
-          :rules="[{ required: true, message: 'Please select Identify nuclides!' }]"
-        >
+        <a-form-model-item label="Identify nuclides" prop="identifyNuclides">
           <a-select
             class="form-select"
             mode="multiple"
@@ -375,6 +380,7 @@ import { getAction, postAction, httpAction, deleteAction, putAction } from '@/ap
 import DicSelect from '../../components/dicSelect.vue'
 import { MenuNameMap, QcFlagOptions, SampleMap, SampleTypeOptions } from './config'
 import { cloneDeep } from 'lodash'
+import CustomSelectWithAllChecking from '@/components/CustomSelectWithAllChecking.vue'
 
 const InitialFormVal = {
   name: '',
@@ -397,6 +403,7 @@ const InitialFormVal = {
 export default {
   components: {
     DicSelect,
+    CustomSelectWithAllChecking,
   },
   data() {
     return {
@@ -583,7 +590,7 @@ export default {
             colTime: colTime ? (colTime.length > 1 ? colTime : colTime[0]) : null,
             xe133MDC: xe133MDC ? (xe133MDC.length > 1 ? xe133MDC : xe133MDC[0]) : null,
 
-            identifyNuclides: identifyNuclidesChecked,
+            identifyNuclides: identifyNuclidesChecked || undefined,
             station: stationChecked,
             nuclide: nuclidesChecked,
 
@@ -704,7 +711,7 @@ export default {
           conditions: condition,
           stations: station.join(','),
           nuclides: nuclide.join(','),
-          identifyNuclides: identifyNuclides.join(','),
+          identifyNuclides: identifyNuclides && identifyNuclides.length ? identifyNuclides.join(',') : null,
           ...qcFlags,
         }
         if (this.isAdd) {