diff --git a/components/zzjc-num-keyboard/zzjc-num-keyboard.vue b/components/zzjc-num-keyboard/zzjc-num-keyboard.vue
index ca22a3d..30ea2f0 100644
--- a/components/zzjc-num-keyboard/zzjc-num-keyboard.vue
+++ b/components/zzjc-num-keyboard/zzjc-num-keyboard.vue
@@ -1,6 +1,15 @@
 <template>
   <view class="y-f" style="height: 55vh">
     <view class="weight">
+      <view class="symbol">
+        <uni-data-select
+          v-if="showSymbol"
+          v-model="symbol"
+          :localdata="range"
+          placeholder="请选择符号"
+          :clear="false"
+        ></uni-data-select>
+      </view>
       <view class="weight-data">{{ nums }}</view>
     </view>
 
@@ -35,6 +44,10 @@ const props = defineProps({
   numKeyboardParam: {
     type: Object,
     default: () => null
+  },
+  showSymbol: {
+    type: Boolean,
+    default: false
   }
 })
 
@@ -43,6 +56,13 @@ const props = defineProps({
 
 // Data
 const nums = ref('')
+
+const symbol = ref('')
+
+const range = ref([
+  { value: '=', text: '=' },
+  { value: '<', text: '<' }
+])
 const numbers = ref([
   { text: '1' },
   { text: '2' },
@@ -60,8 +80,9 @@ const numbers = ref([
 
 // Methods
 const ok = () => {
-  const val = { val: nums.value }
+  const val = { val: nums.value, symbol: symbol.value }
   nums.value = ''
+  symbol.value = ''
   if (val.val) {
     uni.$emit('keyboardOK', val)
   }
@@ -69,10 +90,12 @@ const ok = () => {
 
 const setNull = () => {
   nums.value = ''
+  symbol.value = ''
   uni.$emit('keyboardOK', null)
 }
 const clearNum = () => {
   nums.value = ''
+  symbol.value = ''
 }
 const jianshao = () => {
   if (nums.value) {
@@ -171,9 +194,15 @@ defineExpose({ clearNum })
   flex: 1;
   padding: 8px;
   box-sizing: border-box;
+  display: flex;
+  align-items: center;
+  .symbol {
+    flex: 1;
+  }
 }
 
 .weight-data {
+  flex: 5;
   color: #4cd964;
   text-align: right;
   letter-spacing: 5px;
diff --git a/pages/analysis/sample/sample-work-detail.vue b/pages/analysis/sample/sample-work-detail.vue
index 678a387..f5c3c1a 100644
--- a/pages/analysis/sample/sample-work-detail.vue
+++ b/pages/analysis/sample/sample-work-detail.vue
@@ -100,7 +100,8 @@
         </view>
         <zzjc-num-keyboard
           ref="myKeyboard"
-          v-show="currentFillingWay == 'keyboard'"
+          v-show="currentFillingWay == 'keyboard' || (selectedField.type == 'project' && selectedField.isEdit)"
+          :showSymbol="selectedField.type == 'project' && selectedField.isEdit"
           :numKeyboardParam="numKeyboardParam"
         ></zzjc-num-keyboard>
         <view v-if="currentFillingWay == 'collect'" class="y-f">
@@ -140,12 +141,7 @@
           <up-textarea v-model="inputValue" placeholder="请输入内容"></up-textarea>
           <view class="x-c mt20 pl100 pr100">
             <up-button @click="handleResetInputValue" style="width: 30%" :plain="true" text="清空"></up-button>
-            <up-button
-              @click="selectedField.value = inputValue"
-              style="width: 30%"
-              type="success"
-              text="确认"
-            ></up-button>
+            <up-button @click="handleInputConfirm" style="width: 30%" type="success" text="确认"></up-button>
           </view>
         </view>
       </u-col>
@@ -178,7 +174,8 @@
                         v-show="field.hidden != 1"
                         :class="{
                           'selected-field': groupFieldIndex === groupIndex + '-' + fieldIndex,
-                          'disabled-field': !field.isEdit
+                          'disabled-field': !field.isEdit,
+                          'flex-column': field.dataType === 'datetime'
                         }"
                       >
                         <view
@@ -215,11 +212,16 @@
                           <!--普通输入框 使用文本显示-->
                           <view class="content-my-text" v-if="field.dataType != 'select'">
                             <text v-if="!field.value" class="content-my-text-placeholder">{{
-                              !field.fillingWay || field.fillingWay == 'calculate' ? '计算值' : '请输入'
+                              !field.fillingWay || field.fillingWay == 'calculate'
+                                ? '计算值'
+                                : field.fillingWay == 'datetime'
+                                ? '请选择时间'
+                                : '请输入'
                             }}</text>
                             <text
                               v-else
                               :class="['content-my-text-value', { 'field-high-light': field.highlight == 1 }]"
+                              ><text v-if="field.symbol !== '='" class="mr5">{{ field.symbol }}</text
                               >{{ field.value }}</text
                             >
                           </view>
@@ -244,6 +246,13 @@
         </view>
       </u-col>
     </u-row>
+    <up-datetime-picker
+      :show="dateTimeShow"
+      v-model="dateTimeDefaultValue"
+      @confirm="handleDateConfirm"
+      @cancel="dateTimeShow = false"
+      mode="datetime"
+    ></up-datetime-picker>
     <!--    天平选择-->
     <auncel-select-popup
       ref="auncelSelector"
@@ -311,6 +320,8 @@ let fieldGroup = ref([])
 const collaHeights = ref([])
 const cupNumKey = '杯号'
 const inputValue = ref('')
+const dateTimeShow = ref(false)
+const dateTimeDefaultValue = ref(new Date())
 
 function handleResetInputValue() {
   inputValue.value = ''
@@ -366,14 +377,26 @@ const parameterClassifyChange = v => {
   autoNextField()
 }
 
+function handleInputConfirm() {
+  selectedField.value.value = inputValue.value
+  autoNextField()
+}
+function handleDateConfirm(e) {
+  selectedField.value.value = nx.$dayjs(e.value).format('YYYY-MM-DD HH:mm:ss')
+  dateTimeShow.value = false
+  autoNextField()
+}
 const fieldClick = (field, key) => {
   if (!field.isEdit) return
   currentFillingIndex.value = 0
+  selectedField.value = field
+  groupFieldIndex.value = key
   if (currentFillingWay.value === 'input') {
     inputValue.value = field.value
   }
-  selectedField.value = field
-  groupFieldIndex.value = key
+  if (currentFillingWay.value === 'datetime') {
+    dateTimeShow.value = true
+  }
   if (myKeyboard.value) {
     myKeyboard.value.clearNum()
   }
@@ -772,7 +795,8 @@ const autoGenerateCupNum = () => {
   if (currentIndex === 0) return
   //取上一个样品的杯号
   const sample = sampleDataList.value[currentIndex - 1]
-  cupNum = sample[cupNumFieldIndex.value].value
+  cupNum = sample[cupNumFieldIndex.value]?.value
+  if (!cupNum) return
   //杯号赋值到当前样品
   putCupNum(Number(cupNum) + 1, currentIndex, Number(cupNum))
 }
@@ -1086,11 +1110,15 @@ const listenNumKeyboard = () => {
     //自动补全小数位数
     const decimalPosition = selectedField.value.decimalPosition
     let val = res.val
+    const symbol = res.symbol
     if (decimalPosition == null) {
       selectedField.value.value = val
     } else {
       selectedField.value.value = handleRoundFiveNumber(val, decimalPosition)
     }
+    if (symbol) {
+      selectedField.value.symbol = symbol
+    }
     syncFieldValueByEqualParamNo()
     calcAnalysisValue(fieldGroup.value)
     //自动跳转下一个字段
@@ -1099,11 +1127,11 @@ const listenNumKeyboard = () => {
     }, 60)
   })
 }
-// 查找paramNo相同的列，使其值同步
+// 查找paramNo相同的列，并且类型相同，使其值同步
 function syncFieldValueByEqualParamNo() {
   for (const group of fieldGroup.value) {
     group.fields.forEach(field => {
-      if (field.paramNo === selectedField.value.paramNo) {
+      if (field.paramNo === selectedField.value.paramNo && field.type === selectedField.value.type) {
         field.value = selectedField.value.value
       }
     })
@@ -1272,6 +1300,12 @@ onBackPress(() => {
 .disabled-field {
   background-color: #eee;
 }
+.flex-column {
+  display: flex;
+  flex-direction: column;
+  align-items: start;
+  padding: 4px;
+}
 .label-my {
   flex: 5;
 }