diff --git a/package/component/src/component/cascader/index.vue b/package/component/src/component/cascader/index.vue
index 56cdc749..9bd5e3be 100644
--- a/package/component/src/component/cascader/index.vue
+++ b/package/component/src/component/cascader/index.vue
@@ -1,23 +1,48 @@
 <template>
-  <lay-dropdown class="layui-cascader" ref="dropdownRef" :autoFitMinWidth="false" :updateAtScroll="true">
-    <lay-input v-model="displayValue" readonly suffix-icon="layui-icon-down" :placeholder="placeholder"
-      v-if="!slots.default"></lay-input>
+  <lay-dropdown
+    class="layui-cascader"
+    ref="dropdownRef"
+    :autoFitMinWidth="false"
+    :updateAtScroll="true"
+  >
+    <lay-input
+      v-model="displayValue"
+      readonly
+      suffix-icon="layui-icon-down"
+      :placeholder="placeholder"
+      v-if="!slots.default"
+    ></lay-input>
     <slot v-else></slot>
 
     <template #content>
       <div class="layui-cascader-panel">
         <template v-for="(itemCol, index) in treeData">
-          <lay-scroll height="180px" class="layui-cascader-menu" :key="'cascader-menu' + index"
-            v-if="itemCol.data.length">
-            <div class="layui-cascader-menu-item" v-for="(item, i) in itemCol.data" :key="index + i"
-              @click="selectBar(item, i, index)" :class="[
+          <lay-scroll
+            height="180px"
+            class="layui-cascader-menu"
+            :key="'cascader-menu' + index"
+            v-if="itemCol.data.length"
+          >
+            <div
+              class="layui-cascader-menu-item"
+              v-for="(item, i) in itemCol.data"
+              :key="index + i"
+              @click="selectBar(item, i, index)"
+              :class="[
                 {
                   'layui-cascader-selected': itemCol.selectIndex === i,
                 },
-              ]">
-              <slot :name="item.slot" v-if="item.slot && slots[item.slot]"></slot>
+              ]"
+            >
+              <slot
+                :name="item.slot"
+                v-if="item.slot && slots[item.slot]"
+              ></slot>
               <template v-else>{{ item.label }}</template>
-              <i class="layui-icon layui-icon-right" v-if="item.children && item.children.length"></i>
+              <i
+                class="layui-icon layui-icon-right"
+                v-if="item.children && item.children.length"
+              ></i>
             </div>
           </lay-scroll>
         </template>
@@ -44,7 +69,7 @@ export interface LayCascaderProps {
   decollator?: string;
   placeholder?: string;
   onlyLastLevel?: boolean;
-  replaceFields?: { label: string, value: string, children: string }
+  replaceFields?: { label: string; value: string; children: string };
 }
 const props = withDefaults(defineProps<LayCascaderProps>(), {
   options: null,
@@ -54,11 +79,11 @@ const props = withDefaults(defineProps<LayCascaderProps>(), {
   onlyLastLevel: false,
   replaceFields: () => {
     return {
-      label: 'label',
-      value: 'value',
-      children: 'children'
-    }
-  }
+      label: "label",
+      value: "value",
+      children: "children",
+    };
+  },
 });
 const emit = defineEmits(["update:modelValue", "change", "clear"]);
 
@@ -126,7 +151,10 @@ function getMaxFloor(treeData: any) {
       if (floor > max) {
         max = floor;
       }
-      if (e[props.replaceFields.children] && e[props.replaceFields.children].length > 0) {
+      if (
+        e[props.replaceFields.children] &&
+        e[props.replaceFields.children].length > 0
+      ) {
         each(e[props.replaceFields.children], floor + 1);
       }
     });
@@ -144,11 +172,15 @@ function findData(orginData: any, level: number) {
         label: element[props.replaceFields.label],
         slot: element.slot || false,
         children: element[props.replaceFields.children] ?? false,
-        orginData: element
+        orginData: element,
       });
     }
 
-    if (level !== 1 && element[props.replaceFields.children] && element[props.replaceFields.children].length > 0) {
+    if (
+      level !== 1 &&
+      element[props.replaceFields.children] &&
+      element[props.replaceFields.children].length > 0
+    ) {
       findData(element[props.replaceFields.children], level - 1);
     }
   }
@@ -181,23 +213,31 @@ const selectBar = (item: any, selectIndex: number, parentIndex: number) => {
       }
     }
     extractData(treeData.value, data, 0);
-    let fullLable = data.map((e: any) => { return e.label; }).join(` ${props.decollator} `);
+    let fullLable = data
+      .map((e: any) => {
+        return e.label;
+      })
+      .join(` ${props.decollator} `);
     if (!props.onlyLastLevel) {
-      displayValue.value = fullLable
+      displayValue.value = fullLable;
     } else {
       let _data = data.map((e: any) => {
         return e.label;
       });
       displayValue.value = _data[_data.length - 1];
     }
-    let value = data.map((e: any) => { return e.value; }).join(props.decollator);
+    let value = data
+      .map((e: any) => {
+        return e.value;
+      })
+      .join(props.decollator);
     emit("update:modelValue", value);
     let evt = {
       display: displayValue.value,
       value: value,
       label: fullLable,
-      currentClick: JSON.parse(JSON.stringify(item.orginData))
-    }
+      currentClick: JSON.parse(JSON.stringify(item.orginData)),
+    };
     emit("change", evt);
     if (dropdownRef.value)
       // @ts-ignore
diff --git a/package/component/src/component/input/index.vue b/package/component/src/component/input/index.vue
index fa86963b..27875ae9 100644
--- a/package/component/src/component/input/index.vue
+++ b/package/component/src/component/input/index.vue
@@ -30,7 +30,7 @@ const props = withDefaults(defineProps<LayInputProps>(), {
   readonly: false,
   allowClear: false,
   autofocus: false,
-  modelValue: '',
+  modelValue: "",
 });
 
 interface InputEmits {
@@ -49,13 +49,19 @@ const slots = useSlots();
 const currentValue = ref<string>(String(props.modelValue));
 const hasContent = computed(() => (props.modelValue as string)?.length > 0);
 
-watch(() => props.modelValue, () => {
-  currentValue.value = String(props.modelValue);
-})
+watch(
+  () => props.modelValue,
+  () => {
+    currentValue.value = String(props.modelValue);
+  }
+);
 
-watch(() => currentValue, () => {
-  emit("update:modelValue", currentValue.value);
-})
+watch(
+  () => currentValue,
+  () => {
+    emit("update:modelValue", currentValue.value);
+  }
+);
 
 const onInput = function (event: Event) {
   const inputElement = event.target as HTMLInputElement;
diff --git a/package/document-component/src/document/zh-CN/guide/changelog.md b/package/document-component/src/document/zh-CN/guide/changelog.md
index ee808e0c..93bd6332 100644
--- a/package/document-component/src/document/zh-CN/guide/changelog.md
+++ b/package/document-component/src/document/zh-CN/guide/changelog.md
@@ -16,9 +16,10 @@
       <li> 
         <h3>1.2.8 <span class="layui-badge-rim">2022-07-08</span></h3> 
         <ul>
-          <li>[修复] layer 组件 Notify 关闭图标样式问题。 by @SmallWai</li>
-          <li>[优化] cascader 组件 优化change回调参数 by @SmallWai</li>
-          <li>[新增] cascader 组件 新增replaceFields属性 用于自义定key by @SmallWai</li>
+          <li>[优化] cascader 组件 change 回调函数。 by @SmallWai</li>
+          <li>[修复] layer 组件 Notifiy 缺失关闭图标。 by @SmallWai</li>          
+          <li>[修复] input 组件 modelValue 设置为 zero 不显示的问题。by @Jmysy</li>
+          <li>[新增] cascader 组件 replaceFields属性 用于自义定字段。by @SmallWai</li>
         </ul>
       </li>
     </ul>
diff --git a/package/layer/src/utils/index.ts b/package/layer/src/utils/index.ts
index 09e0f51b..780d1595 100644
--- a/package/layer/src/utils/index.ts
+++ b/package/layer/src/utils/index.ts
@@ -371,10 +371,10 @@ export function removeNotifiyFromQueen(layerId: string | undefined) {
   let transOffsetTop = 15;
   // @ts-ignore 删除项的高度
   let offsetHeight =
+    // @ts-ignore
     // @ts-ignore
     document.getElementById(layerId)?.firstElementChild?.firstElementChild
-    // @ts-ignore  
-    ?.offsetHeight;
+      ?.offsetHeight;
   // @ts-ignore
   window.NotifiyQueen = window.NotifiyQueen || [];
   // @ts-ignore
@@ -421,4 +421,4 @@ export function getNotifyAnimationClass(offset: any) {
     suffix = "rl";
   }
   return `${prefix}-${suffix}`;
-}
\ No newline at end of file
+}