diff --git a/src/views/admin/template/components/culture-protocol-form.vue b/src/views/admin/template/components/culture-protocol-form.vue
index b59d781..2485f62 100644
--- a/src/views/admin/template/components/culture-protocol-form.vue
+++ b/src/views/admin/template/components/culture-protocol-form.vue
@@ -62,7 +62,7 @@
                   v-if="state.form.equReactorId && state.reactorOptions.find(r => r.id === state.form.equReactorId)?.needExternalPump === true"
                   label="外置泵" prop="equPumpId" min-width="100">
                   <template #default="scope">
-                    <el-select v-model="scope.row.equPumpId" placeholder="请选择外置泵" style="width: 100%" filterable
+                    <el-select v-model="scope.row.equPumpId" placeholder="请选择外置泵" style="width: 100%" clearable filterable
                       @change="() => handlePumpChange(scope.$index)">
                       <el-option v-for="item in state.pumpOptions" :key="item.id" :label="item.name" :value="item.id" />
                     </el-select>
@@ -76,7 +76,7 @@
 
                 <el-table-column label="补料培养基" prop="itemDefFeedingMediumID" min-width="200">
                   <template #default="scope">
-                    <el-select v-model="scope.row.itemDefFeedingMediumID" placeholder="请选择补料培养基" filterable
+                    <el-select v-model="scope.row.itemDefFeedingMediumID" placeholder="请选择补料培养基" clearable filterable
                       @change="() => handleMediumChange(scope.$index)" style="width: 100%">
                       <el-option v-for="item in state.mediumOptions" :key="item.id"
                         :label="item.name + ' (' + item.glucoseConc + 'g/L)' + (item.isGlucose ? ' (糖补料)' : '')"
@@ -87,7 +87,7 @@
 
                 <el-table-column label="耗材" prop="itemDefBagID" min-width="200">
                   <template #default="scope">
-                    <el-select v-model="scope.row.itemDefBagID" placeholder="请选择耗材" style="width: 100%">
+                    <el-select v-model="scope.row.itemDefBagID" placeholder="请选择耗材" clearable style="width: 100%">
                       <el-option v-for="item in state.bagOptions" :key="item.id"
                         :label="item.name + ' (下限体积: ' + item.lowerLimitVolume + 'g)'" :value="item.id" />
                     </el-select>
@@ -96,7 +96,7 @@
 
                 <el-table-column label="泵速策略" prop="configId" min-width="200">
                   <template #default="scope">
-                    <el-select v-model="scope.row.configId" placeholder="请选择泵速策略" style="width: 100%">
+                    <el-select v-model="scope.row.configId" placeholder="请选择泵速策略" clearable style="width: 100%">
                       <el-option v-for="item in state.configOptions" :key="item.id"
                         :label="item.name + (item.isTwo === 1 ? ' (二段式)' : ' (三段式)')" :value="item.id" />
                     </el-select>
@@ -665,7 +665,7 @@ const handleMediumChange = (index: number) => {
   }
 
   // 校验重复的补料培养基
-  const medium = state.form.fixedFeedingPumps.find(item => item.itemDefFeedingMediumID == row.itemDefFeedingMediumID && item.feedingPumpNo != row.feedingPumpNo)
+  const medium = state.form.fixedFeedingPumps.find(item => item.itemDefFeedingMediumID != undefined && item.itemDefFeedingMediumID == row.itemDefFeedingMediumID && item.feedingPumpNo != row.feedingPumpNo)
   if (medium) {
     proxy.$modal.msgWarning('补料培养基存在重复')
   }