diff --git a/ruoyi-ui/src/views/ccdiProject/components/detail/UploadData.vue b/ruoyi-ui/src/views/ccdiProject/components/detail/UploadData.vue
index abe8292..f162885 100644
--- a/ruoyi-ui/src/views/ccdiProject/components/detail/UploadData.vue
+++ b/ruoyi-ui/src/views/ccdiProject/components/detail/UploadData.vue
@@ -240,6 +240,7 @@
         >
       </span>
     </el-dialog>
+        accept=".pdf,.csv,.xlsx,.xls"
 
     <!-- 名单选择弹窗 -->
     <el-dialog
@@ -289,7 +290,7 @@
         <i class="el-icon-upload"></i>
         <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
         <div class="el-upload__tip" slot="tip">
-          支持 .xlsx, .xls 格式文件，最多100个文件，单个文件不超过50MB
+          支持 PDF、CSV、Excel 格式文件，最多100个文件，单个文件不超过50MB
         </div>
       </el-upload>
 
@@ -398,7 +399,7 @@ export default {
         {
           key: "transaction",
           title: "流水导入",
-          desc: "支持 Excel、PDF 格式文件上传",
+          desc: "支持 PDF、CSV、Excel 格式文件上传",
           icon: "el-icon-document",
           btnText: "上传流水",
           uploaded: false,
@@ -839,14 +840,14 @@ export default {
         fileList = fileList.slice(0, 100);
       }
 
-      const validTypes = [".xlsx", ".xls"];
+      const validTypes = ['.pdf', '.csv', '.xlsx', '.xls'];
       const invalidFiles = fileList.filter((f) => {
         const ext = f.name.substring(f.name.lastIndexOf(".")).toLowerCase();
         return !validTypes.includes(ext);
       });
 
       if (invalidFiles.length > 0) {
-        this.$message.error("仅支持 .xlsx, .xls 格式文件");
+        this.$message.error("仅支持 PDF、CSV、Excel 格式文件");
         return;
       }