diff --git a/ruoyi-ui/src/views/dataStatistics/comparison/index.vue b/ruoyi-ui/src/views/dataStatistics/comparison/index.vue
index 1c21d19..ae7b684 100644
--- a/ruoyi-ui/src/views/dataStatistics/comparison/index.vue
+++ b/ruoyi-ui/src/views/dataStatistics/comparison/index.vue
@@ -102,7 +102,23 @@ export default {
         return;
       }
       const { data } = res;
-      this.chartData.series.data = Object.keys(data).map((key) => {
+      // 按照 month 正确排序
+       function sortDataByMonth(data) {
+        // 遍历对象的每个键
+        for (const key in data) {
+          if (data.hasOwnProperty(key)) {
+            // 对每个键对应的数组进行排序
+            data[key].sort((a, b) => {
+              // 比较 month 属性
+              return new Date(a.month) - new Date(b.month);
+            });
+          }
+        }
+        return data;
+      }
+      const sortedData = sortDataByMonth(data);
+
+      this.chartData.series.data = Object.keys(sortedData).map((key) => {
         return {
           name: this.deptList.find((item) => item.deptId === parseInt(key))?.deptName,
           type: "line",