diff --git a/examples/views/docs/component/filter.md b/examples/views/docs/component/filter.md
index a51a3b1..0ce0ab3 100644
--- a/examples/views/docs/component/filter.md
+++ b/examples/views/docs/component/filter.md
@@ -45,6 +45,88 @@ export default {
 
 :::
 
+## 自定义按钮
+
+支持自定义按钮占位及按钮组件
+
+::: snippet 配置`uncollapsedSpan`改变展开时操作区占位，默认值`24`；插槽`operation`自定义按钮内容；
+
+```html
+<template>
+  <z-filter v-model="model" :list="list" :uncollapsedSpan="12">
+    <template #operation="{ size, handleSearch, handleReset, handleCollapse, showCollapsed, collapsed, loading }">
+      <div style="text-align: right;">
+        <el-button-group :size="size">
+          <el-button type="primary" round @click="handleSearch" :loading="loading" icon="el-icon-search"><span>查询</span></el-button>
+          <el-button @click="handleReset"><span>重置</span></el-button>
+          <el-button round v-if="showCollapsed" @click="handleCollapse">
+            <span>{{ collapsed ? '展开' : '收起' }}</span>
+          </el-button>
+        </el-button-group>
+      </div>
+    </template>
+  </z-filter>
+</template>
+
+<script>
+export default {
+  data() {
+    return {
+      model: {},
+      list: [
+        { type: 'el-input', label: '姓名', key: 'name' },
+        { type: 'el-input', label: '年龄', key: 'age' },
+        { type: 'el-input', label: '省', key: 'province' },
+        { type: 'el-input', label: '市', key: 'city' },
+        { type: 'el-input', label: '区', key: 'area' },
+        { type: 'el-input', label: '地址', key: 'address' },
+      ]
+    }
+  },
+}
+</script>
+```
+
+:::
+
+## 自定义数据项
+
+支持自定义数据项，一般用于通过JSON Scheme较难配置出的，较复杂的局部组件
+
+::: snippet 插槽名与数据项`key`相同
+
+```html
+<template>
+  <z-filter v-model="model" :list="list">
+    <template #name>
+      <el-input placeholder="请输入内容" v-model="model.name">
+        <el-button slot="append" icon="el-icon-search"></el-button>
+      </el-input>
+    </template>
+  </z-filter>
+</template>
+
+<script>
+export default {
+  data() {
+    return {
+      model: {},
+      list: [
+        { type: 'el-input', label: '姓名', key: 'name' },
+        { type: 'el-input', label: '年龄', key: 'age' },
+        { type: 'el-input', label: '省', key: 'province' },
+        { type: 'el-input', label: '市', key: 'city' },
+        { type: 'el-input', label: '区', key: 'area' },
+        { type: 'el-input', label: '地址', key: 'address' },
+      ]
+    }
+  },
+}
+</script>
+```
+
+:::
+
 ## 展示数量
 
 默认展示数量为`3`个，可以通过配置而改变
@@ -82,4 +164,21 @@ export default {
 
 参数|说明|类型|可选值|默认值
 -|-|-|-|-
+value | 值 | Object | - | {}
 list | JSON Scheme配置项列表 | Array | - | []
+labelWidth | 默认Label宽度 | String | 110px
+size | 大小 | String | - | small
+span | 占位 | Number | - | 24
+uncollapsedSpan | 展开时操作区占位 | Number | - | 24
+visibleNum | 折叠时可视项数量 | Number | - | 3
+loading | 加载状态 | Boolean | - | -
+formProps | 默认el-form配置参数 | Object | - | {}
+params | 自定义附加参数 | Object | - | -
+
+## Events 事件
+
+事件名称|说明|回调参数
+-|-|-
+input | 表单值变化 | model
+search | 查询 | model
+reset | 重置表单 | -
\ No newline at end of file
diff --git a/packages/filter/index.vue b/packages/filter/index.vue
index 793aed8..34bbe74 100644
--- a/packages/filter/index.vue
+++ b/packages/filter/index.vue
@@ -1,10 +1,16 @@
 <template>
   <z-form v-model="model" class="zee-filter" :list="formattedList" :span="span" :labelWidth="labelWidth" :colClass="colVisibleRender" :size="size" :formProps="formProps" :params="params">
-    <div slot="$operation" class="zee-filter__button-group">
+    <template v-for="key in slotKeys">
+      <template v-if="key === 'operation'">
+        <slot :name="key" :slot="key" v-bind="{ size, handleSearch, handleReset, handleCollapse, showCollapsed, collapsed, loading }"></slot>
+      </template>
+      <slot v-else :name="key" :slot="key"></slot>
+    </template>
+    <div v-if="!slotKeys.includes('operation')" slot="operation" class="zee-filter__button-group">
       <el-button-group :size="size">
         <el-button type="primary" @click="handleSearch" :loading="loading" icon="el-icon-search"><span>查询</span></el-button>
         <el-button @click="handleReset"><span>重置</span></el-button>
-        <el-button v-if="showCollapsed" @click="collapsed = !collapsed">
+        <el-button v-if="showCollapsed" @click="handleCollapse">
           <span>{{ collapsed ? '展开' : '收起' }}</span>
         </el-button>
       </el-button-group>
@@ -30,6 +36,10 @@ export default {
       type: Number,
       default: 6,
     },
+    uncollapsedSpan: {
+      type: Number,
+      default: 24,
+    },
     visibleNum: {
       type: Number,
       default: 3,
@@ -57,12 +67,15 @@ export default {
   },
   computed: {
     formattedList() {
-      return [...this.list, { key: '$operation', label: '', labelWidth: '0px', span: !this.collapsed ? 24 : undefined }];
+      return [...this.list, { key: 'operation', label: '', labelWidth: '0px', span: !this.collapsed ? this.uncollapsedSpan : undefined }];
     },
     showCollapsed() {
       const { list, visibleNum } = this;
       return list.length > visibleNum;
     },
+    slotKeys() {
+      return Object.keys(this.$scopedSlots);
+    },
   },
   methods: {
     // 渲染列表项class
@@ -82,6 +95,10 @@ export default {
       this.model = {};
       this.$emit('reset');
     },
+    // 折叠
+    handleCollapse() {
+      this.collapsed = !this.collapsed;
+    },
   },
 };
 </script>
diff --git a/packages/form/form-render.vue b/packages/form/form-render.vue
index 860c556..90e05ce 100644
--- a/packages/form/form-render.vue
+++ b/packages/form/form-render.vue
@@ -17,7 +17,7 @@
             {{ item.group.title || item.group }}
           </component>
           <!-- 递归本组件 -->
-          <z-form-render
+          <form-render
             :title-class="titleClass"
             :item-class="itemClass"
             :content-class="contentClass"
@@ -32,7 +32,7 @@
             @form-item-change="onFormItemChange"
             @item-update="onItemUpdate"
             :span="type === 'div' ? undefined : span * (24 / (item.group.span || 24))"
-          ></z-form-render>
+          ></form-render>
         </component>
       </component>
       <!-- 正常无分组表单项 -->
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