diff --git a/src/view/echart_analyze/eP2.vue b/src/view/echart_analyze/eP2.vue
index 86382e1..7903775 100644
--- a/src/view/echart_analyze/eP2.vue
+++ b/src/view/echart_analyze/eP2.vue
@@ -93,7 +93,7 @@ const updateSeries = () => {
 
   data.legend.data = data.list.map((item) => item.name);
   data.formatter =
-    "{b0}<br />" +
+    "{b0}年<br />" +
     data.list
       .map((_, index) => `{a${index + 1}}:{c${index + 1}}<br />`)
       .join("");