diff --git a/src/views/components/category/PreviewForm.vue b/src/views/components/category/PreviewForm.vue
index 0d34985..22fb1c9 100644
--- a/src/views/components/category/PreviewForm.vue
+++ b/src/views/components/category/PreviewForm.vue
@@ -1593,7 +1593,7 @@ export default {
             this.$emit('formLoadingShow', true)
             // 预归档库
             if (this.isDesFormType === 'prearchiveLibrary') {
-              if (this.fileOriginal === null) {
+              if (this.fileOriginal === null || this.fileOriginal === '') {
                 this.$message({ message: '请上传电子原件', type: 'error', offset: 8 })
                 this.$emit('formLoadingShow', false)
                 return false
diff --git a/src/views/prearchiveLibrary/index.vue b/src/views/prearchiveLibrary/index.vue
index bf3dcda..c4c9e7a 100644
--- a/src/views/prearchiveLibrary/index.vue
+++ b/src/views/prearchiveLibrary/index.vue
@@ -32,6 +32,7 @@
                 <i class="iconfont icon-daochu" />
                 导出
               </el-button>
+              <el-button size="mini" :disabled="crud.selections.length !== 1" @click="handleForm('copy')"><i class="iconfont icon-xinzeng" />追加复制</el-button>
             </template>
             <template v-slot:rightButtonGroup>
               <div>
@@ -359,6 +360,13 @@ export default {
           documentId: this.selectedDocument.id,
           archivesId: this.crud.selections[0].id
         }
+      } else if (type === 'copy') {
+        this.formTitle = '复制文件'
+        this.arcId = this.crud.selections[0].id
+        params = {
+          documentId: this.selectedDocument.id,
+          archivesId: this.crud.selections[0].id
+        }
       }
       this.getFormInfo(params, type)
     },
@@ -405,6 +413,11 @@ export default {
               this.$refs.previewForm.fileJsonString = fileJsonString
               console.log('fileJsonString', JSON.parse(fileJsonString))
               console.log('fileJsonString', JSON.parse(fileJsonString).length)
+            } else if (type === 'copy') {
+              this.$refs.previewForm.archivesType = 'add'
+              this.$refs.previewForm.addOrUpdateForm = data.echo
+              this.$refs.previewForm.fileOriginal = ''
+              this.$refs.previewForm.fileJsonString = ''
             } else {
               this.$refs.previewForm.archivesType = 'add'
             }