diff --git a/src/pages/regulatoryRepository/dataCenter/index.vue b/src/pages/regulatoryRepository/dataCenter/index.vue
index 2ef442319..72f3bf9fb 100644
--- a/src/pages/regulatoryRepository/dataCenter/index.vue
+++ b/src/pages/regulatoryRepository/dataCenter/index.vue
@@ -298,7 +298,7 @@
                 :on-remove="handleRemove"
                 :before-remove="beforeRemove"
                 multiple
-                :limit="3"
+                :limit="50"
                 :on-exceed="handleExceed"
                 :on-success="uploadSuccess"
                 :file-list="fileList">
@@ -632,7 +632,7 @@ export default {
     handlePreview(file) {
     },
     handleExceed(files, fileList) {
-      this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
+      this.$message.warning(`当前限制选择 50 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
     },
     beforeRemove(file, fileList) {
       return this.$confirm(`确定移除 ${file.name}？`);