diff --git a/src/pages/point/index.vue b/src/pages/point/index.vue
index 05f6ea96..7e2ab602 100644
--- a/src/pages/point/index.vue
+++ b/src/pages/point/index.vue
@@ -191,7 +191,8 @@ export default {
           }
         }, 1000)
       } else {
-        const url = this.picUrl[index]
+        let i = this.picUrl.length - 1 - index
+        var url = this.picUrl[i]
         // #ifdef APP
         plus.io.resolveLocalFileSystemURL(
           url,
@@ -201,7 +202,8 @@ export default {
               const fileReader = new plus.io.FileReader()
               fileReader.onloadend = (evt) => {
                 console.log(`文件路径${evt.target.result}`)
-                this.data[index].barcodeBase64 = evt.target.result
+                let i = this.data.length - 1 - index
+                this.data[i].barcodeBase64 = evt.target.result
                 this.generateBase64(index + 1)
               }
               fileReader.readAsDataURL(file)