diff --git a/vue/element-ui-personal/components/Select/Select.vue b/vue/element-ui-personal/components/Select/Select.vue
index 80dffd4..49f1a92 100644
--- a/vue/element-ui-personal/components/Select/Select.vue
+++ b/vue/element-ui-personal/components/Select/Select.vue
@@ -12,28 +12,7 @@
                 :style="{ 'max-width': inputWidth - 32 + 'px', width: '100%' }"
         >
 
-            <span v-if="collapseTags && selected.length">
-                <el-tag
-                        :closable="!selectDisabled"
-                        :size="collapseTagSize"
-                        :hit="selected[0].hitState"
-                        type="info"
-                        @close="deleteTag($event, selected[0])"
-                        disable-transitions
-                >
-                    <span class="el-select__tags-text">{{ selected[0].currentLabel }}</span>
-                </el-tag>
-                <el-tag
-                        v-if="selected.length > 1"
-                        :closable="false"
-                        :size="collapseTagSize"
-                        type="info"
-                        disable-transitions
-                >
-                    <span class="el-select__tags-text">+ {{ selected.length - 1 }}</span>
-              </el-tag>
-            </span>
-            <transition-group @after-leave="resetInputHeight" v-if="!collapseTags">
+            <transition-group @after-leave="resetInputHeight">
                 <el-tag
                         v-for="item in selected"
                         :key="getValueKey(item)"
@@ -204,7 +183,6 @@
             defaultFirstOption: Boolean,
             reserveKeyword: Boolean,
             valueKey: {type: String, default: 'value'},
-            collapseTags: Boolean,
             popperAppendToBody: Boolean
         },
 
@@ -439,8 +417,7 @@
                 this.hoverIndex = -1
                 if (this.multiple && this.filterable) {
                     this.$nextTick(() => {
-                        const length = this.$refs.input.value.length * 15 + 20
-                        this.inputLength = this.collapseTags ? Math.min(50, length) : length
+                        this.inputLength = this.$refs.input.value.length * 15 + 20
                         this.managePlaceholder()
                         this.resetInputHeight()
                     })
@@ -483,25 +460,21 @@
             },
 
             getOption(value) {
-                let option
-                const isObject = Object.prototype.toString.call(value).toLowerCase() === '[object object]'
-                const isNull = Object.prototype.toString.call(value).toLowerCase() === '[object null]'
-                const isUndefined = Object.prototype.toString.call(value).toLowerCase() === '[object undefined]'
+                const type = v => Object.prototype.toString.call(v).toLowerCase()
+                const isObject = type(value) === '[object object]'
+                const isNull = type(value) === '[object null]'
+                const isUndefined = type(value) === '[object undefined]'
 
                 for (let i = this.cachedOptions.length - 1; i >= 0; i--) {
                     const cachedOption = this.cachedOptions[i]
                     const isEqual = isObject
                         ? getValueByPath(cachedOption.value, this.valueKey) === getValueByPath(value, this.valueKey)
                         : cachedOption.value === value
-                    if (isEqual) {
-                        option = cachedOption
-                        break
-                    }
+                    if (isEqual) return cachedOption
                 }
-                if (option) return option
-                const label = (!isObject && !isNull && !isUndefined)
-                    ? value : ''
-                let newOption = {
+
+                const label = (!isObject && !isNull && !isUndefined) ? value : ''
+                const newOption = {
                     value: value,
                     currentLabel: label
                 }
@@ -533,9 +506,7 @@
                     })
                 }
                 this.selected = result
-                this.$nextTick(() => {
-                    this.resetInputHeight()
-                })
+                this.$nextTick(() => this.resetInputHeight())
             },
 
             handleFocus(event) {
@@ -618,7 +589,7 @@
             },
 
             resetInputHeight() {
-                if (this.collapseTags && !this.filterable) return
+                if (!this.filterable) return
                 this.$nextTick(() => {
                     if (!this.$refs.reference) return
                     let inputChildNodes = this.$refs.reference.$el.childNodes
@@ -747,7 +718,7 @@
             },
 
             deleteTag(event, tag) {
-                let index = this.selected.indexOf(tag)
+                const index = this.selected.indexOf(tag)
                 if (index > -1 && !this.selectDisabled) {
                     const value = this.value.slice()
                     value.splice(index, 1)
diff --git a/vue/src/bizComponents/document/DocSteps.vue b/vue/src/bizComponents/document/DocSteps.vue
index 786b79e..a277034 100644
--- a/vue/src/bizComponents/document/DocSteps.vue
+++ b/vue/src/bizComponents/document/DocSteps.vue
@@ -11,9 +11,9 @@
 
         render(h, context) {
             const {status, finish} = context.props
-            const active = status === 2 && (finish === undefined || finish === 1) ? 3 : status
+            const active = status === 2 && (finish === undefined || finish === 2) ? 4 : status
             return (
-                <el-steps align-center active={active + 1}>
+                <el-steps align-center active={active}>
                     <el-step title="填写单据"/>
                     <el-step title="提交单据，等待审核"/>
                     <el-step title="审核通过"/>
diff --git a/vue/src/components/RegionSelector/Tree/TreeDialog.vue b/vue/src/components/RegionSelector/Tree/TreeDialog.vue
index ecf7733..79a94be 100644
--- a/vue/src/components/RegionSelector/Tree/TreeDialog.vue
+++ b/vue/src/components/RegionSelector/Tree/TreeDialog.vue
@@ -1,5 +1,5 @@
 <script type="text/jsx">
-    import {store,init} from '../store'
+    import {store, init} from '../store'
     import FormDialog from "@/components/FormDialog"
     import {createLimitTree, getNodeId} from "@/utils/tree"
 
@@ -56,7 +56,7 @@
 
         render() {
             return (
-                <dialog-form
+                <form-dialog
                     v-model={this.visible}
                     directives={[{name: 'drag-dialog'}]}
                     class="tree-dialog"
@@ -77,7 +77,7 @@
                             </span>
                         )}
                     </el-tree>
-                </dialog-form>
+                </form-dialog>
             )
         }
     }
diff --git a/vue/src/components/TreeSelect/index.vue b/vue/src/components/TreeSelect/index.vue
new file mode 100644
index 0000000..ccb221e
--- /dev/null
+++ b/vue/src/components/TreeSelect/index.vue
@@ -0,0 +1,214 @@
+<template>
+    <el-select
+            ref="select"
+            :value="value"
+            :multiple="multiple"
+            :disabled="disabled"
+            :size="size"
+            :clearable="clearable"
+            :placeholder="placeholder"
+            :popper-append-to-body="popperAppendToBody"
+            :automatic-dropdown="automaticDropdown"
+            @input="$emit('input',$event)"
+            @change="$emit('change',$event)"
+            @remove-tag="removeTag"
+    >
+        <div class="tree-select-container" slot="empty">
+            <el-input
+                    ref="search"
+                    v-if="filterable && filterMethod"
+                    v-model="search"
+                    size="mini"
+                    clearable
+                    @input="onSearch"
+            />
+            <el-tree
+                    ref="tree"
+                    :data="data"
+                    :node-key="nodeKey"
+                    :props="props"
+                    :show-checkbox="multiple"
+                    :default-checked-keys="defaultCheckedKeys"
+                    :current-node-key="multiple ? undefined : value"
+                    :highlight-current="!multiple"
+                    :expand-on-click-node="false"
+                    :check-on-click-node="multiple"
+                    :filter-node-method="filterMethod"
+                    :accordion="accordion"
+                    @node-click="nodeClick"
+                    @check="check"
+            >
+                <slot slot-scope="{node,data}">
+                    <span :class="{'el-tree-node__label':true,'is-disabled':node.disabled}">{{node.label}}</span>
+                </slot>
+            </el-tree>
+        </div>
+    </el-select>
+</template>
+
+<script>
+    import {debounce} from "@/utils"
+    import {flatTree} from "@/utils/tree"
+
+    export default {
+        name: "TreeSelect",
+
+        props: {
+            value: {required: true},
+            data: {type: Array, default: () => []},
+            multiple: Boolean,
+            disabled: Boolean,
+            size: String,
+            clearable: {type: Boolean, default: true},
+            placeholder: String,
+            filterable: Boolean,
+            filterMethod: Function,
+            nodeKey: {type: String, default: 'id'},
+            props: {
+                default() {
+                    return {
+                        children: 'children',
+                        label: 'label',
+                        disabled: 'disabled'
+                    }
+                }
+            },
+            accordion: {type: Boolean, default: true},
+            popperAppendToBody: Boolean,
+            automaticDropdown: Boolean
+        },
+
+        data() {
+            return {
+                currentNode: null,
+                search: ''
+            }
+        },
+
+        computed: {
+            defaultCheckedKeys() {
+                return this.multiple ? this.value : []
+            }
+        },
+
+        watch: {
+            value(v) {
+                const method = this.multiple ? 'setCheckedKeys' : 'setCurrentKey'
+                this.$refs.tree[method](v || null)
+            },
+
+            data() {
+                this.initSelectOptions()
+            }
+        },
+
+        methods: {
+            removeTag(v) {
+                const tree = this.$refs.tree
+                const value = [...this.value]
+
+                //被移除的选项的所有父级的ID
+                const parents = []
+                let removeNode = tree.getNode(v)
+                while (removeNode && removeNode.parent) {
+                    parents.push(removeNode.parent.key)
+                    removeNode = removeNode.parent
+                }
+
+                //移除所有子级、所有父级
+                for (let i = value.length - 1; i >= 0; i--) {
+                    const isChild = this.getNodeParent(tree.getNode(value[i]), ({key}) => key === v)
+                    if (isChild || parents.includes(value[i])) {
+                        value.splice(i, 1)
+                    }
+                }
+
+                value.length < this.value.length && this.$emit('input', value)
+            },
+
+            onSearch(v) {
+                this.$refs.tree.filter(v)
+            },
+
+            nodeClick(data, node) {
+                if (this.multiple) return
+
+                if (node.disabled) {
+                    return this.$refs.tree.setCurrentKey()
+                }
+
+                if (this.currentNode === data) {
+                    this.currentNode = null
+                    this.$refs.tree.setCurrentKey()
+                }
+                else this.currentNode = data
+
+                this.$emit('input', this.currentNode && this.currentNode[this.nodeKey])
+                this.$refs.select.blur()
+            },
+
+            check(data, {checkedKeys}) {
+                this.multiple && this.$emit('input', checkedKeys)
+            },
+
+            getNodeParent(node, predicate) {
+                if (!node || predicate(node)) return node
+                return this.getNodeParent(node.parent, predicate)
+            },
+
+            initSelectOptions() {
+                this.$refs.select.cachedOptions =
+                    flatTree(this.data, this.props.children)
+                        .map(i => ({
+                            value: i[this.nodeKey],
+                            currentLabel: i[this.props.label]
+                        }))
+                this.selectOptionsTrigger()
+            },
+
+            //模拟el-select对options的watch
+            selectOptionsTrigger() {
+                const select = this.$refs.select
+                if (select.$isServer) return
+                this.$nextTick(() => {
+                    select.broadcast('ElSelectDropdown', 'updatePopper')
+                })
+                if (select.multiple) {
+                    select.resetInputHeight()
+                }
+                let inputs = select.$el.querySelectorAll('input')
+                if ([].indexOf.call(inputs, document.activeElement) === -1) {
+                    select.setSelected()
+                }
+                if (select.defaultFirstOption && (select.filterable || select.remote) && select.filteredOptionsCount) {
+                    select.checkDefaultFirstOption()
+                }
+            }
+        },
+
+        created() {
+            this.onSearch = debounce(this.onSearch)
+        },
+
+        mounted() {
+            this.currentNode = this.$refs.tree.getCurrentNode()
+            this.initSelectOptions()
+        }
+    }
+</script>
+
+<style lang="scss">
+    .tree-select-container {
+        padding: 8px;
+
+        > .el-input {
+            margin-bottom: 8px;
+        }
+
+        .el-tree-node__label.is-disabled {
+            background-color: #edf2fc;
+            border-color: #dcdfe6;
+            cursor: not-allowed;
+        }
+    }
+</style>
diff --git a/vue/src/router/constant/modules/example.js b/vue/src/router/constant/modules/example.js
index 135e53a..f62e6c0 100644
--- a/vue/src/router/constant/modules/example.js
+++ b/vue/src/router/constant/modules/example.js
@@ -77,6 +77,12 @@ const router = {
                     name: 'regionSelectorExample',
                     component: lazyLoadView(import('@/views/example/components/regionSelectorExample')),
                     meta: {title: '行政区划选择'}
+                },
+                {
+                    path: 'treeSelectExample',
+                    name: 'treeSelectExample',
+                    component: lazyLoadView(import('@/views/example/components/treeSelectExample')),
+                    meta: {title: '树选择'}
                 }
             ]
         },
diff --git a/vue/src/router/util.js b/vue/src/router/util.js
index 3547796..fc6c5bd 100644
--- a/vue/src/router/util.js
+++ b/vue/src/router/util.js
@@ -6,7 +6,7 @@ import PageSkeleton from "@/components/Skeleton/PageSkeleton"
 //拼接页面标题
 export function setPageTitle(route) {
     const pageTitle = route.meta.title
-    document.title= pageTitle ? `${pageTitle} - ${title}` : title
+    document.title = pageTitle ? `${pageTitle} - ${title}` : title
 }
 
 //确定路由的标题
diff --git a/vue/src/views/example/components/regionSelectorExample.vue b/vue/src/views/example/components/regionSelectorExample.vue
index 4971012..ebd400b 100644
--- a/vue/src/views/example/components/regionSelectorExample.vue
+++ b/vue/src/views/example/components/regionSelectorExample.vue
@@ -1,5 +1,5 @@
 <template>
-    <div style="width: 500px">
+    <div style="width: 300px">
         <div class="tip-row">
             行政区划选择，<a href="https://github.com/modood/Administrative-divisions-of-China" target="_blank">数据由此获取</a>
         </div>
diff --git a/vue/src/views/example/components/treeSelectExample.vue b/vue/src/views/example/components/treeSelectExample.vue
new file mode 100644
index 0000000..69f4625
--- /dev/null
+++ b/vue/src/views/example/components/treeSelectExample.vue
@@ -0,0 +1,31 @@
+<template>
+    <div>
+        <tree-select v-model="value" :data="data" multiple filterable :filter-method="filter"/>
+    </div>
+</template>
+
+<script>
+    import TreeSelect from '@/components/TreeSelect'
+
+    export default {
+        name: "treeSelectExample",
+
+        components: {TreeSelect},
+
+        data() {
+            return {
+                value: [],
+                data: [
+                    {id: 1, label: '一级 1', children: [{id: 2, label: '二级 1-1'}, {id: 3, label: '二级 1-2'}]},
+                    {id: 4, label: '一级 2', children: [{id: 5, label: '二级 2-1'}]},
+                ],
+            }
+        },
+
+        methods: {
+            filter(v, data) {
+                return data.label.includes(v)
+            }
+        }
+    }
+</script>
diff --git a/vue/src/views/purchase/order/components/CategorySelector.vue b/vue/src/views/purchase/order/components/CategorySelector.vue
index 2cc57ce..5be34e4 100644
--- a/vue/src/views/purchase/order/components/CategorySelector.vue
+++ b/vue/src/views/purchase/order/components/CategorySelector.vue
@@ -1,54 +1,81 @@
 <template>
-    <el-select :value="value" :disabled="disabled" size="small" popper-append-to-body @change="change" @input="emit">
-        <el-option
-                v-for="item in selectableCategories"
-                :key="item.id"
-                :label="item.name"
-                :value="item.id"
-        />
-    </el-select>
+    <tree-select
+            :value="value"
+            :data="tree"
+            :disabled="disabled"
+            :props="props"
+            size="small"
+            popper-append-to-body
+            @change="change"
+            @input="emit"
+    />
 </template>
 
 <script>
+    import TreeSelect from '@/components/TreeSelect'
     import {getAll} from "@/api/system/category"
+    import {isEmpty} from "@/utils"
     import {elError} from "@/utils/message"
 
     export default {
         name: "CategorySelector",
+
+        components: {TreeSelect},
+
         props: {
-            value: Number,
+            value: {required: true},
             disabled: Boolean,
             selected: {type: Array, default: () => []}
         },
+
+        data() {
+            return {
+                props: {
+                    label: 'name',
+                    children: 'children',
+                    disabled: '_disabled'
+                }
+            }
+        },
+
         computed: {
+            tree() {
+                return this.$store.state.dataCache.categoryTree
+            },
             selectableCategories() {
-                const cache = this.$store.state.dataCache
-                if (!cache.categories) return []
-                return cache.categories.filter(i => i.type === 1)
+                return this.$store.state.dataCache.categories.filter(i => i.type === 1)
             },
         },
+
         methods: {
             init() {
-                if (this.selectableCategories.length > 0) return
-                getAll()
-                    .then(data => this.$store.commit('dataCache/categories', data))
+                if (this.tree.length === 0) {
+                    getAll()
+                        .then(data => {
+                            data.forEach(i => i._disabled = i.type === 0)
+                            this.$store.commit('dataCache/categories', data)
+                        })
+                }
             },
+
             change(v) {
-                if (!v || this.selected.length <= 0) return
+                if (isEmpty(v) || this.selected.length <= 0) return
                 if (this.selected.includes(v)) {
                     elError('该分类已选择')
                     this.emit(null)
                 }
             },
+
             emit(v) {
                 this.$emit('input', v)
-                if (v === 0 || v) {
+                if (!isEmpty(v)) {
                     let item = this.selectableCategories.find(i => i.id === v)
                     this.$emit('get-name', item ? item.name : null)
                 }
                 else this.$emit('get-name', null)
             }
         },
+
         mounted() {
             this.init()
         }