diff --git a/back/src/components/ren-dept-tree/src/ren-dept-tree.vue b/back/src/components/ren-dept-tree/src/ren-dept-tree.vue
index 5c26123e..2649edeb 100644
--- a/back/src/components/ren-dept-tree/src/ren-dept-tree.vue
+++ b/back/src/components/ren-dept-tree/src/ren-dept-tree.vue
@@ -1,6 +1,7 @@
 <template>
   <div>
-    <el-input v-model="showDeptName" :placeholder="placeholder" @focus="deptDialog">
+    <el-input v-model="showDeptName" :placeholder="placeholder" @focus="deptDialog" readonly
+      @paste.native.capture.prevent="handlePaste">
       <el-button slot="append" icon="el-icon-search" @click="deptDialog"></el-button>
     </el-input>
     <el-input :value="value" style="display: none"></el-input>
@@ -63,6 +64,9 @@ export default {
     }
   },
   methods: {
+    handlePaste() {
+      return false
+    },
     deptDialog() {
       this.expandedKeys = null
       if (this.$refs.tree) {