diff --git a/src/views/datalink/modules/SliceUpload.vue b/src/views/datalink/modules/SliceUpload.vue
index a6693fd..cbff71b 100644
--- a/src/views/datalink/modules/SliceUpload.vue
+++ b/src/views/datalink/modules/SliceUpload.vue
@@ -262,7 +262,7 @@ export default {
       formData.append('fileSize', fileSize)
       formData.append('md5Value', md5Value)
       formData.append('shareTotal', shareTotal)
-      formData.append('shareIndex', shareIndex+1)
+      formData.append('shareIndex', shareIndex)
       formData.append('currShareM5', currShareM5)
       formData.append('file', file)
       formData.append("dataLinkType",this.dataLinkType);
@@ -380,7 +380,7 @@ export default {
         const currentInfo = this.getSlicingInfo(file, currIndex, slicingSize)
         const result = new File([currentInfo], currIndex, { type: file.type, lastModified: Date.now() })
         let fileMD5Value = await this.getMd5(result, result.size)
-        const formData = this.buildFileFormData(file.name, file.size, this.fileMD5[file.uid], sumSlicingCount, currIndex, result, true,fileMD5Value)
+        const formData = this.buildFileFormData(file.name, file.size, this.fileMD5[file.uid], sumSlicingCount, (currIndex + 1), result, true,fileMD5Value)
 
         // 开始上传
         const url = '/fileDataLink/uploadFile'