diff --git a/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue b/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue
index b3ea91ea..d1e9364e 100644
--- a/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue
+++ b/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue
@@ -24,7 +24,11 @@
           <a-form-item :labelCol="labelCol"
                        :wrapperCol="wrapperCol"
                        :label="$t('docTool.customComparison.relatedAccessory')">
-            <j-upload return-id v-decorator="[`fileId`]" :disabled="!isEdit" v-if="isEdit" />
+            <j-upload return-id
+                      v-decorator="[`fileId`]"
+                      :disabled="!isEdit"
+                      v-if="isEdit"
+                      file-type="pdf,docx,doc,xlsx,xls,ppt,pptx,jpg,jpeg,png,avi,wmv,mov,rm,mp4,cad" />
             <file-echo :file-ids="model.fileId" v-else />
           </a-form-item>
         </a-form>