diff --git a/src/views/index.vue b/src/views/index.vue
index 4b50ef7..a3018f8 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -517,9 +517,9 @@ export default {
         if(that.klselt == 'd'){
           that.btgetdata3();
         }else if(that.klselt == 'm'){
-          this.btgetdata2()
+          that.btgetdata2()
         }else if(that.klselt == 'y'){
-          this.btgetdata()
+          that.btgetdata()
         }
         let xData = that.klqsXDatas.slice(-8,that.klqsXDatas.length);
         let data = that.klqsDatas.slice(-8,that.klqsDatas.length);