diff --git a/src/components/craft/AddCraft/index.vue b/src/components/craft/AddCraft/index.vue
index 6bfbc06..0e577e4 100644
--- a/src/components/craft/AddCraft/index.vue
+++ b/src/components/craft/AddCraft/index.vue
@@ -105,7 +105,7 @@ const okHandle = async () => {
           step.params.description += `针头高度${step.params.height}mm抽取液体`
           break
         case 'preHeat':
-          step.params.description += `预热到${step.params.temperature}度`
+          step.params.description += `${step.params.type === 'heat' ? '加热区' : '退火区'}预热到${step.params.temperature}度`
           break
         case 'heat':
           step.params.description += `加热: ${step.params.temperature}度, 保持${step.params.minutes || 0}分${step.params.seconds || 0}秒`
@@ -149,7 +149,7 @@ const cancel = () => {
 }
 
 const stepMap = {
-  preHeat: { name: '预热', method: 'preHeat', params: { temperature: undefined, description: undefined } },
+  preHeat: { name: '预热', method: 'preHeat', params: { type: 'heat', temperature: undefined, description: undefined } },
   addThin: {
     name: '加稀硝酸',
     method: 'addThin',
@@ -260,6 +260,10 @@ const addStep = (data: any) => {
                   </el-input>
                 </template>
                 <template v-else-if="item.method === 'preHeat'">
+                  <el-select v-model="item.params.type" size="small">
+                    <el-option label="加热区" value="heat" />
+                    <el-option label="退火区" value="anneal" />
+                  </el-select>
                   <el-input
                     v-model="item.params.temperature"
                     type="number"