diff --git a/static/js/data/index.js b/static/js/data/index.js
index 9833cb5..ca2bc53 100644
--- a/static/js/data/index.js
+++ b/static/js/data/index.js
@@ -108,18 +108,21 @@ option_1_2 = {
       name: "城区",
       type: "bar",
       data: [],
+      tooltip: { valueFormatter: (v) => v + " 万人" },
       itemStyle: { borderRadius: [6, 6, 0, 0] },
     },
     {
       name: "镇区",
       type: "bar",
       data: [],
+      tooltip: { valueFormatter: (v) => v + " 万人" },
       itemStyle: { borderRadius: [6, 6, 0, 0] },
     },
     {
       name: "乡村",
       type: "bar",
       data: [],
+      tooltip: { valueFormatter: (v) => v + " 万人" },
       itemStyle: { borderRadius: [6, 6, 0, 0] },
     },
     {
@@ -127,12 +130,14 @@ option_1_2 = {
       type: "line",
       yAxisIndex: 1,
       data: [],
+      tooltip: { valueFormatter: (v) => v + " 万人" },
     },
     {
       name: "2022年基数",
       type: "line",
       yAxisIndex: 1,
       data: [],
+      tooltip: { valueFormatter: (v) => typeof v === "number" ? v + " 万人" : v },
     },
   ],
 };