diff --git a/src/pages/policyRegulation/policyTopics/components/editDrawer.vue b/src/pages/policyRegulation/policyTopics/components/editDrawer.vue
index c836944d8..2a1cce572 100644
--- a/src/pages/policyRegulation/policyTopics/components/editDrawer.vue
+++ b/src/pages/policyRegulation/policyTopics/components/editDrawer.vue
@@ -177,8 +177,8 @@
                   attrField: 'conferenceMaterials'
                 }"
                 v-model="form.conferenceMaterials"
-                :allowType="['.pdf', '.PDF', '.doc','.DOC', '.docx','.DOCX', '.pptx', '.PPTX', '.ppt', '.PPT', '.xls','.XLS', '.xlsx','.XLSX', '.pdg', '.PDG', '.mp3', '.MP3', '.Ogg', '.Wav', '.mp4', '.MP4', '.WebM']"
-                :size="2048"
+                :allowType="['.pdf', '.PDF', '.doc','.DOC', '.docx','.DOCX', '.pptx', '.PPTX', '.ppt', '.PPT', '.xls','.XLS', '.xlsx','.XLSX', '.pdg', '.PDG', '.mp3', '.MP3', '.Ogg', '.Wav']"
+                :size="500"
             ></customFile>
           </el-col>
         </el-row>
diff --git a/src/pages/processCenter/pages/creatProcess/policyTopicEnrollment/components/ResearchGroupMaterials.vue b/src/pages/processCenter/pages/creatProcess/policyTopicEnrollment/components/ResearchGroupMaterials.vue
index 0ce9d897a..3843ced4f 100644
--- a/src/pages/processCenter/pages/creatProcess/policyTopicEnrollment/components/ResearchGroupMaterials.vue
+++ b/src/pages/processCenter/pages/creatProcess/policyTopicEnrollment/components/ResearchGroupMaterials.vue
@@ -30,8 +30,8 @@
             prop="conferenceMaterials"
             :ids.sync="form.conferenceMaterials"
             :names.sync="form.conferenceMaterialsName"
-            accept=".pdf, .PDF, .doc, .DOC, .docx, .DOCX, .ppt, .PPT, .pptx, .PPTX, .xls, .XLS, .xlsx, .XLSX, .pdg, .PDG, .mp3, .MP3, .Ogg, .Wav, .mp4, .MP4, .WebM"
-            :size="2048"
+            accept=".pdf, .PDF, .doc, .DOC, .docx, .DOCX, .ppt, .PPT, .pptx, .PPTX, .xls, .XLS, .xlsx, .XLSX, .pdg, .PDG, .mp3, .MP3, .Ogg, .Wav"
+            :size="500"
             :disabled="disabled">
         </UploadFormItem>
       </el-col>