diff --git a/src/components/getDepart/index.vue b/src/components/getDepart/index.vue
index a6646ca..bd08614 100644
--- a/src/components/getDepart/index.vue
+++ b/src/components/getDepart/index.vue
@@ -23,7 +23,7 @@
                 </div>
                 <div class="popup-item-content">
                   <div class="popup-item-content-item">
-                    <div class="content">
+                    <div class="content" v-show="!isSignle">
                       <el-checkbox :value ='isAll' @change="handleChangChoose($event)">全选</el-checkbox>
                     </div>
                   </div>
@@ -78,6 +78,11 @@ export default {
     title: {
       type: String,
       default: '选择参与部门'
+    },
+    // add by sean 添加单选功能
+    isSignle: {
+      type: Boolean,
+      default: false
     }
   },
   data () {
@@ -138,6 +143,10 @@ export default {
         }
         return
       }
+      // add by sean 添加单选功能
+      if (this.isSignle && this.tags.length > 0) {
+        this.tags.splice(0, this.tags.length)
+      }
       const isHas = this.tags.some(i => i.departmentId === item.departmentId)
       if (isHas && !event) {
         this.tags = this.tags.filter(i => i.departmentId !== item.departmentId)