diff --git a/package/component/src/component/selectOption/index.vue b/package/component/src/component/selectOption/index.vue
index 9fa74e4f..b2b06f00 100644
--- a/package/component/src/component/selectOption/index.vue
+++ b/package/component/src/component/selectOption/index.vue
@@ -60,14 +60,13 @@ const selected = computed(() => {
   }
 });
 
-// 首次加载, 不启用 search-method 方法。
-const isFirst = ref(true);
+const first = ref(true);
 
 const display = computed(() => {
-  if (searchMethod && !isFirst.value) {
-    isFirst.value = false;
+  if (searchMethod && !first.value) {
     return searchMethod(searchValue.value, props);
   }
+  first.value = false;
   return (
     props.keyword?.toString().indexOf(searchValue.value) > -1 ||
     props.label?.toString().indexOf(searchValue.value) > -1
diff --git a/package/document-component/src/document/zh-CN/components/select.md b/package/document-component/src/document/zh-CN/components/select.md
index a9d2f0c0..adac5b3d 100644
--- a/package/document-component/src/document/zh-CN/components/select.md
+++ b/package/document-component/src/document/zh-CN/components/select.md
@@ -122,7 +122,7 @@ export default {
     <lay-select-option value="2" label="编码"></lay-select-option>
     <lay-select-option value="3" label="运动"></lay-select-option>
   </lay-select>
-    <lay-select v-model="value4" :show-search="true" :multiple="true">
+    <lay-select v-model="value4" :show-search="true" :multiple="true"  :search-method="searchMethod">
     <lay-select-option value="1" label="学习"></lay-select-option>
     <lay-select-option value="2" label="编码"></lay-select-option>
     <lay-select-option value="3" label="运动"></lay-select-option>
@@ -138,10 +138,15 @@ export default {
 
     const value3 = ref('1')
     const value4 = ref(['1'])
+
+    const searchMethod = (text, props) => {
+      return props.label.indexOf(text) != -1;
+    }
  
     return {
       value3,
-      value4
+      value4,
+      searchMethod
     }
   }
 }
@@ -207,9 +212,10 @@ export default {
 
     const value3 = ref('1')
     const value4 = ref(['1'])
+
     return {
       value3,
-      value4
+      value4,
     }
   }
 }