diff --git a/src/components/JExpandTable.vue b/src/components/JExpandTable.vue
index 70f8db0f..7fc78566 100644
--- a/src/components/JExpandTable.vue
+++ b/src/components/JExpandTable.vue
@@ -47,6 +47,7 @@
                 <template v-else-if="form.fieldShowType === 2">
                   <j-upload
                     return-id
+                    multiple
                     v-model="record[form.dbFieldName]"
                     :disabled="allDisabled || form.isDisabled || (form.dynamicIsDisabled && form.dynamicIsDisabled(record)) || false"
                     :file-type="form.fileType || canUploadType">
@@ -93,6 +94,7 @@
             <template v-else-if="form.fieldShowType === 2">
               <j-upload
                 return-id
+                multiple
                 v-model="record[form.dbFieldName]"
                 :disabled="allDisabled || form.isDisabled || (form.dynamicIsDisabled && form.dynamicIsDisabled(record)) || false"
                 :file-type="form.fileType || canUploadType">
diff --git a/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue b/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
index e0039bac..945d2157 100644
--- a/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
+++ b/src/views/businessSupport/questionAnswerLibrary/modules/QuizModal.vue
@@ -91,6 +91,7 @@
                 :rows="4" />
               <j-upload v-decorator.trim="[ 'file', validatorRules.file]"
                         returnId
+                        multiple
                         isDownload>
               </j-upload>
             </a-form-item>
diff --git a/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue b/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue
index 71a93bdf..e4a728e2 100644
--- a/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue
+++ b/src/views/documentTool/customComparison/modules/CustomComparisonCellDrawer.vue
@@ -24,6 +24,7 @@
                        :wrapperCol="wrapperCol"
                        :label="$t('docTool.customComparison.relatedAccessory')">
             <j-upload return-id
+                      multiple
                       v-decorator="[`fileId`]"
                       :disabled="!isEdit"
                       v-if="isEdit"
diff --git a/src/views/enterpriseStandardLibrary/standard/detail/module/SubmitQuestionModal.vue b/src/views/enterpriseStandardLibrary/standard/detail/module/SubmitQuestionModal.vue
index f6d7e0e3..fce6eebc 100644
--- a/src/views/enterpriseStandardLibrary/standard/detail/module/SubmitQuestionModal.vue
+++ b/src/views/enterpriseStandardLibrary/standard/detail/module/SubmitQuestionModal.vue
@@ -58,7 +58,7 @@
                      type="textarea"
                      :maxLength="500"
                      v-decorator="['problemDescription', validatorRules.problemDescription]" />
-            <j-upload v-decorator="['file', validatorRules.file]" return-id />
+            <j-upload v-decorator="['file', validatorRules.file]" return-id multiple />
           </a-form-item>
         </a-col>
       </a-row>
diff --git a/src/views/standardRegulationLibrary/commonPage/modules/SubmitQuestionModal.vue b/src/views/standardRegulationLibrary/commonPage/modules/SubmitQuestionModal.vue
index 7fc5a43a..803be4af 100644
--- a/src/views/standardRegulationLibrary/commonPage/modules/SubmitQuestionModal.vue
+++ b/src/views/standardRegulationLibrary/commonPage/modules/SubmitQuestionModal.vue
@@ -60,7 +60,7 @@
                      type="textarea"
                      :maxLength="500"
                      v-decorator="['problemDescription', validatorRules.problemDescription]" />
-            <j-upload v-decorator="['file', validatorRules.file]" return-id />
+            <j-upload v-decorator="['file', validatorRules.file]" return-id multiple />
           </a-form-item>
         </a-col>
       </a-row>
diff --git a/src/views/standardRegulationLibrary/profileCenter/modules/ProfileCenterModal.vue b/src/views/standardRegulationLibrary/profileCenter/modules/ProfileCenterModal.vue
index 447153d2..73d0a2c6 100644
--- a/src/views/standardRegulationLibrary/profileCenter/modules/ProfileCenterModal.vue
+++ b/src/views/standardRegulationLibrary/profileCenter/modules/ProfileCenterModal.vue
@@ -30,7 +30,7 @@
       <a-form-item :label="$t('standardRegulationLibrary.profileCenter.uploadData')"
                    :labelCol="labelCol"
                    :wrapperCol="wrapperCol">
-        <j-upload v-decorator="['fileId', validatorRules.fileId]" return-id :disabled="!!modal.id" />
+        <j-upload v-decorator="['fileId', validatorRules.fileId]" return-id :disabled="!!modal.id" multiple />
       </a-form-item>
       <!--推送范围-->
       <a-form-item :label="$t('standardRegulationLibrary.dynamicMessage.pushRange')"
diff --git a/src/views/workCenter/annualRevisionPlanActivelyReport/RevisionPlanActivelyReportFlow.vue b/src/views/workCenter/annualRevisionPlanActivelyReport/RevisionPlanActivelyReportFlow.vue
index d8f436ff..282e0766 100644
--- a/src/views/workCenter/annualRevisionPlanActivelyReport/RevisionPlanActivelyReportFlow.vue
+++ b/src/views/workCenter/annualRevisionPlanActivelyReport/RevisionPlanActivelyReportFlow.vue
@@ -90,7 +90,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/annualRevisionPlanStandardizationInit/RevisionPlanStandardizationInitFlow.vue b/src/views/workCenter/annualRevisionPlanStandardizationInit/RevisionPlanStandardizationInitFlow.vue
index 65963eaf..93cfa367 100644
--- a/src/views/workCenter/annualRevisionPlanStandardizationInit/RevisionPlanStandardizationInitFlow.vue
+++ b/src/views/workCenter/annualRevisionPlanStandardizationInit/RevisionPlanStandardizationInitFlow.vue
@@ -77,7 +77,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardAnnul/EnterpriseStandardAnnulFlow.vue b/src/views/workCenter/enterpriseStandardAnnul/EnterpriseStandardAnnulFlow.vue
index bcfbc372..45bda42d 100644
--- a/src/views/workCenter/enterpriseStandardAnnul/EnterpriseStandardAnnulFlow.vue
+++ b/src/views/workCenter/enterpriseStandardAnnul/EnterpriseStandardAnnulFlow.vue
@@ -70,7 +70,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardChange/EnterpriseStandardChangeFlow.vue b/src/views/workCenter/enterpriseStandardChange/EnterpriseStandardChangeFlow.vue
index ee365778..139c56c4 100644
--- a/src/views/workCenter/enterpriseStandardChange/EnterpriseStandardChangeFlow.vue
+++ b/src/views/workCenter/enterpriseStandardChange/EnterpriseStandardChangeFlow.vue
@@ -71,7 +71,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardInitChange/PlanApprovalChangeFlow.vue b/src/views/workCenter/enterpriseStandardInitChange/PlanApprovalChangeFlow.vue
index 1168375d..29a41f6d 100644
--- a/src/views/workCenter/enterpriseStandardInitChange/PlanApprovalChangeFlow.vue
+++ b/src/views/workCenter/enterpriseStandardInitChange/PlanApprovalChangeFlow.vue
@@ -205,7 +205,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardInspectionPlan/EnterpriseStandardInspectionPlanFlow.vue b/src/views/workCenter/enterpriseStandardInspectionPlan/EnterpriseStandardInspectionPlanFlow.vue
index adeec462..48944966 100644
--- a/src/views/workCenter/enterpriseStandardInspectionPlan/EnterpriseStandardInspectionPlanFlow.vue
+++ b/src/views/workCenter/enterpriseStandardInspectionPlan/EnterpriseStandardInspectionPlanFlow.vue
@@ -88,7 +88,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardInspectionProcess/EnterpriseStandardInspectionProcess.vue b/src/views/workCenter/enterpriseStandardInspectionProcess/EnterpriseStandardInspectionProcess.vue
index 92c0fa29..9e1a49ad 100644
--- a/src/views/workCenter/enterpriseStandardInspectionProcess/EnterpriseStandardInspectionProcess.vue
+++ b/src/views/workCenter/enterpriseStandardInspectionProcess/EnterpriseStandardInspectionProcess.vue
@@ -69,7 +69,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardInspectionRectification/EnterpriseStandardInspectionRectification.vue b/src/views/workCenter/enterpriseStandardInspectionRectification/EnterpriseStandardInspectionRectification.vue
index bc650a94..dd76501d 100644
--- a/src/views/workCenter/enterpriseStandardInspectionRectification/EnterpriseStandardInspectionRectification.vue
+++ b/src/views/workCenter/enterpriseStandardInspectionRectification/EnterpriseStandardInspectionRectification.vue
@@ -69,7 +69,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardRecheck/EnterpriseStandardRecheckFlow.vue b/src/views/workCenter/enterpriseStandardRecheck/EnterpriseStandardRecheckFlow.vue
index 8c7a33ee..a780150f 100644
--- a/src/views/workCenter/enterpriseStandardRecheck/EnterpriseStandardRecheckFlow.vue
+++ b/src/views/workCenter/enterpriseStandardRecheck/EnterpriseStandardRecheckFlow.vue
@@ -73,7 +73,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardRevision/EnterpriseStandardRevisionFlow.vue b/src/views/workCenter/enterpriseStandardRevision/EnterpriseStandardRevisionFlow.vue
index 70cf1aac..90f1e42d 100644
--- a/src/views/workCenter/enterpriseStandardRevision/EnterpriseStandardRevisionFlow.vue
+++ b/src/views/workCenter/enterpriseStandardRevision/EnterpriseStandardRevisionFlow.vue
@@ -102,7 +102,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardSealSave/EnterpriseStandardSealSaveFlow.vue b/src/views/workCenter/enterpriseStandardSealSave/EnterpriseStandardSealSaveFlow.vue
index d8852c7e..959d0761 100644
--- a/src/views/workCenter/enterpriseStandardSealSave/EnterpriseStandardSealSaveFlow.vue
+++ b/src/views/workCenter/enterpriseStandardSealSave/EnterpriseStandardSealSaveFlow.vue
@@ -70,7 +70,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/enterpriseStandardStartUse/EnterpriseStandardStartUseFlow.vue b/src/views/workCenter/enterpriseStandardStartUse/EnterpriseStandardStartUseFlow.vue
index 53cd763e..35b0454e 100644
--- a/src/views/workCenter/enterpriseStandardStartUse/EnterpriseStandardStartUseFlow.vue
+++ b/src/views/workCenter/enterpriseStandardStartUse/EnterpriseStandardStartUseFlow.vue
@@ -70,7 +70,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('attach')" :colon="formItemColon">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/inspectionExtensionRequestProcess/InspectionExtensionRequestProcess.vue b/src/views/workCenter/inspectionExtensionRequestProcess/InspectionExtensionRequestProcess.vue
index 2eb66f1a..0eee2d91 100644
--- a/src/views/workCenter/inspectionExtensionRequestProcess/InspectionExtensionRequestProcess.vue
+++ b/src/views/workCenter/inspectionExtensionRequestProcess/InspectionExtensionRequestProcess.vue
@@ -69,7 +69,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/noMatchTrackingProcess/NoMatchTrackingProcess.vue b/src/views/workCenter/noMatchTrackingProcess/NoMatchTrackingProcess.vue
index 14605476..d8debe9f 100644
--- a/src/views/workCenter/noMatchTrackingProcess/NoMatchTrackingProcess.vue
+++ b/src/views/workCenter/noMatchTrackingProcess/NoMatchTrackingProcess.vue
@@ -128,7 +128,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['handleFile']" return-id />
+          <j-upload v-decorator="['handleFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/permissionApplicationProcess/PermissionApplicationProcess.vue b/src/views/workCenter/permissionApplicationProcess/PermissionApplicationProcess.vue
index 4d575d18..a9569934 100644
--- a/src/views/workCenter/permissionApplicationProcess/PermissionApplicationProcess.vue
+++ b/src/views/workCenter/permissionApplicationProcess/PermissionApplicationProcess.vue
@@ -112,7 +112,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/postMeetingManageProcess/PostMeetingManageProcess.vue b/src/views/workCenter/postMeetingManageProcess/PostMeetingManageProcess.vue
index 9ce877f3..e79dd416 100644
--- a/src/views/workCenter/postMeetingManageProcess/PostMeetingManageProcess.vue
+++ b/src/views/workCenter/postMeetingManageProcess/PostMeetingManageProcess.vue
@@ -72,7 +72,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/projectComplianceEvaluationProcess/ProjectComplianceEvaluationProcess.vue b/src/views/workCenter/projectComplianceEvaluationProcess/ProjectComplianceEvaluationProcess.vue
index 763b74dd..f4c79749 100644
--- a/src/views/workCenter/projectComplianceEvaluationProcess/ProjectComplianceEvaluationProcess.vue
+++ b/src/views/workCenter/projectComplianceEvaluationProcess/ProjectComplianceEvaluationProcess.vue
@@ -278,7 +278,7 @@
           </a-form-item>
           <!--附件-->
           <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-            <j-upload v-decorator="['handleFile']" return-id />
+            <j-upload v-decorator="['handleFile']" return-id multiple />
           </a-form-item>
         </a-form>
       </div>
diff --git a/src/views/workCenter/standardComplianceProcess/StandardComplianceProcess.vue b/src/views/workCenter/standardComplianceProcess/StandardComplianceProcess.vue
index b199dd27..15cde882 100644
--- a/src/views/workCenter/standardComplianceProcess/StandardComplianceProcess.vue
+++ b/src/views/workCenter/standardComplianceProcess/StandardComplianceProcess.vue
@@ -114,7 +114,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['handleFile']" return-id />
+          <j-upload v-decorator="['handleFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/standardComplianceProcess/components/DesignEngineerAssess.vue b/src/views/workCenter/standardComplianceProcess/components/DesignEngineerAssess.vue
index 0cfd6452..f4513ccc 100644
--- a/src/views/workCenter/standardComplianceProcess/components/DesignEngineerAssess.vue
+++ b/src/views/workCenter/standardComplianceProcess/components/DesignEngineerAssess.vue
@@ -88,6 +88,7 @@
                                  :wrapperCol="{span: 18}"
                                  prop="supportingMaterial">
                 <j-upload return-id
+                          multiple
                           v-model="record.fileId"
                           file-type="pdf,doc,docx,pptx,ppt,jpg,jpeg,png,xls,xlsx,bmp" />
               </a-form-model-item>
diff --git a/src/views/workCenter/standardConsultationProcess/StandardConsultationProcess.vue b/src/views/workCenter/standardConsultationProcess/StandardConsultationProcess.vue
index 9d9d61ea..3f5ea7ee 100644
--- a/src/views/workCenter/standardConsultationProcess/StandardConsultationProcess.vue
+++ b/src/views/workCenter/standardConsultationProcess/StandardConsultationProcess.vue
@@ -100,7 +100,7 @@
           <div class="form-flex-item custom-flex-form-item">
             <!--相关文件-->
             <a-form-item :label="$t('workCenter.standardConsultationProcess.relevantDocument')">
-              <j-upload return-id v-decorator="['relatedFile', validatorRules.relatedFile]" :disabled="basicServiceInfoDisabled" />
+              <j-upload multiple return-id v-decorator="['relatedFile', validatorRules.relatedFile]" :disabled="basicServiceInfoDisabled" />
             </a-form-item>
           </div>
           <div class="form-flex-item custom-flex-form-item">
@@ -259,7 +259,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['handleFile']" return-id />
+          <j-upload v-decorator="['handleFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/standardEntryOrChangeProcess/StandardEntryOrChangeProcess.vue b/src/views/workCenter/standardEntryOrChangeProcess/StandardEntryOrChangeProcess.vue
index f3143480..d6ca8744 100644
--- a/src/views/workCenter/standardEntryOrChangeProcess/StandardEntryOrChangeProcess.vue
+++ b/src/views/workCenter/standardEntryOrChangeProcess/StandardEntryOrChangeProcess.vue
@@ -286,7 +286,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['handleFile']" return-id />
+          <j-upload v-decorator="['handleFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/standardProcurementProcess/StandardProcurementProcess.vue b/src/views/workCenter/standardProcurementProcess/StandardProcurementProcess.vue
index ee9bceeb..a684b8be 100644
--- a/src/views/workCenter/standardProcurementProcess/StandardProcurementProcess.vue
+++ b/src/views/workCenter/standardProcurementProcess/StandardProcurementProcess.vue
@@ -114,7 +114,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['handleFile']" return-id />
+          <j-upload v-decorator="['handleFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>
diff --git a/src/views/workCenter/standardPromotionProcess/StandardPromotionProcess.vue b/src/views/workCenter/standardPromotionProcess/StandardPromotionProcess.vue
index 64e9aaa0..d54b3533 100644
--- a/src/views/workCenter/standardPromotionProcess/StandardPromotionProcess.vue
+++ b/src/views/workCenter/standardPromotionProcess/StandardPromotionProcess.vue
@@ -54,7 +54,7 @@
         </a-form-item>
         <!--附件-->
         <a-form-item :labelCol="longLabelCol" :wrapperCol="longWrapperCol" :label="$t('businessSupport.questionAnswer.attach')">
-          <j-upload v-decorator="['commitFile']" return-id />
+          <j-upload v-decorator="['commitFile']" return-id multiple />
         </a-form-item>
       </a-form>
     </div>