diff --git a/src/mixins/axisMixin.js b/src/mixins/axisMixin.js
index ee86dad..d11da6f 100644
--- a/src/mixins/axisMixin.js
+++ b/src/mixins/axisMixin.js
@@ -2,7 +2,6 @@ export default {
   data () {
     return {
       defaultAxisLineColor: '#666',
-      defaultAxisTagColor: '#666',
       defaultGridLineColor: '#666',
       defaultTagColor: '#666',