diff --git a/src/components/Crud/CRUD.operation.vue b/src/components/Crud/CRUD.operation.vue
index ad74541..61316b1 100644
--- a/src/components/Crud/CRUD.operation.vue
+++ b/src/components/Crud/CRUD.operation.vue
@@ -71,10 +71,18 @@
             aria-hidden="true"
           />
         </el-button>
+        <el-checkbox
+          v-model="allColumnsSelected"
+          :indeterminate="allColumnsSelectedIndeterminate"
+          @change="handleCheckAllChange"
+        >
+          全选
+        </el-checkbox>
         <el-checkbox
           v-for="item in crud.props.tableColumns"
           :key="item.label"
           v-model="item.visible"
+          @change="handleCheckedTableColumnsChange(item)"
         >
           {{ item.label }}
         </el-checkbox>
@@ -83,7 +91,7 @@
   </div>
 </template>
 <script>
-import { crud } from '@crud/crud'
+import CRUD, { crud } from '@crud/crud'
 export default {
   mixins: [crud()],
   props: {
@@ -94,6 +102,8 @@ export default {
   },
   data() {
     return {
+      allColumnsSelected: true,
+      allColumnsSelectedIndeterminate: false
     }
   },
   created() {
@@ -114,6 +124,34 @@ export default {
       }).catch(() => {
       })
     },
+    handleCheckAllChange(val) {
+      if (val === false) {
+        this.allColumnsSelected = true
+        return
+      }
+      for (const key in this.crud.props.tableColumns) {
+        this.crud.props.tableColumns[key].visible = val
+      }
+      this.allColumnsSelected = val
+      this.allColumnsSelectedIndeterminate = false
+    },
+    handleCheckedTableColumnsChange(item) {
+      let totalCount = 0
+      let selectedCount = 0
+      for (const key in this.crud.props.tableColumns) {
+        ++totalCount
+        selectedCount += this.crud.props.tableColumns[key].visible ? 1 : 0
+      }
+      if (selectedCount === 0) {
+        this.crud.notify('请至少选择一列', CRUD.NOTIFICATION_TYPE.WARNING)
+        this.$nextTick(function() {
+          item.visible = true
+        })
+        return
+      }
+      this.allColumnsSelected = selectedCount === totalCount
+      this.allColumnsSelectedIndeterminate = selectedCount !== totalCount && selectedCount !== 0
+    },
     toggleSearch() {
       this.crud.props.searchToggle = !this.crud.props.searchToggle
     }
diff --git a/src/components/Operation/index.vue b/src/components/Operation/index.vue
deleted file mode 100644
index 87bdfa3..0000000
--- a/src/components/Operation/index.vue
+++ /dev/null
@@ -1,133 +0,0 @@
-<!--增删改查-->
-<template>
-  <div class="crud-opts">
-    <span class="crud-opts-left">
-      <el-button
-        v-permission="parent.permission.add"
-        class="filter-item"
-        size="mini"
-        type="primary"
-        icon="el-icon-plus"
-        @click="crud.toAdd"
-      >
-        新增
-      </el-button>
-      <el-button
-        v-permission="parent.permission.edit"
-        class="filter-item"
-        size="mini"
-        type="success"
-        icon="el-icon-edit"
-        :disabled="crud.selections.length !== 1"
-        @click="crud.toEdit(crud.selections[0])"
-      >
-        修改
-      </el-button>
-      <el-button
-        slot="reference"
-        v-permission="parent.permission.del"
-        class="filter-item"
-        type="danger"
-        icon="el-icon-delete"
-        size="mini"
-        :disabled="parent.selections.length === 0"
-        @click="toDelete(crud.selections)"
-      >
-        删除
-      </el-button>
-      <el-button
-        :loading="parent.downloadLoading"
-        class="filter-item"
-        size="mini"
-        type="warning"
-        icon="el-icon-download"
-        @click="parent.doExport"
-      >导出</el-button>
-    </span>
-    <el-button-group class="crud-opts-right">
-      <el-button
-        size="mini"
-        plain
-        type="info"
-        icon="el-icon-search"
-        @click="toggleSearch()"
-      />
-      <el-button
-        size="mini"
-        icon="el-icon-refresh"
-        @click="crud.refresh()"
-      />
-      <el-popover
-        placement="bottom-end"
-        width="150"
-        trigger="click"
-      >
-        <el-button
-          slot="reference"
-          size="mini"
-          icon="el-icon-s-grid"
-        >
-          <i
-            class="fa fa-caret-down"
-            aria-hidden="true"
-          />
-        </el-button>
-        <el-checkbox
-          v-for="item in parent.tableColumns"
-          :key="item.label"
-          v-model="item.visible"
-        >
-          {{ item.label }}
-        </el-checkbox>
-      </el-popover>
-    </el-button-group>
-  </div>
-</template>
-<script>
-export default {
-  props: {
-    parent: {
-      type: Object,
-      required: true
-    }
-  },
-  data() {
-    return {
-    }
-  },
-  created() {
-    this.parent.updateProp('searchToggle', true)
-  },
-  methods: {
-    toDelete(datas) {
-      this.$confirm(`确认删除选中的${datas.length}条数据?`, '提示', {
-        confirmButtonText: '确定',
-        cancelButtonText: '取消',
-        type: 'warning'
-      }).then(() => {
-        if (datas.length === 1) {
-          this.crud.doDelete(datas[0])
-        } else {
-          this.crud.doDeletes(datas)
-        }
-      }).catch(() => {
-      })
-    },
-    toggleSearch() {
-      this.crud.props.searchToggle = !this.crud.props.searchToggle
-    }
-  }
-}
-</script>
-
-<style>
-  .crud-opts {
-    padding: 6px 0;
-    display: -webkit-flex;
-    display: flex;
-    align-items: center;
-  }
-  .crud-opts .crud-opts-right {
-    margin-left: auto;
-  }
-</style>