diff --git a/src/pages/point/index.vue b/src/pages/point/index.vue
index 8454d2ec..3aeaadad 100644
--- a/src/pages/point/index.vue
+++ b/src/pages/point/index.vue
@@ -199,7 +199,8 @@
 					}, 1000)
 
 				} else {
-					var url = this.picUrl[index]
+					let i = this.picUrl.length - 1 - index
+					var url = this.picUrl[i]
 					// #ifdef APP
 					plus.io.resolveLocalFileSystemURL(url, (entry) => {
 						// 可通过entry对象操作test.html文件 
@@ -207,7 +208,8 @@
 							let 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);