diff --git a/src/project/saas/AppPropagandaStatistics/AppPropagandaStatistics.vue b/src/project/saas/AppPropagandaStatistics/AppPropagandaStatistics.vue
index 98b97e07..2d77d95b 100644
--- a/src/project/saas/AppPropagandaStatistics/AppPropagandaStatistics.vue
+++ b/src/project/saas/AppPropagandaStatistics/AppPropagandaStatistics.vue
@@ -348,17 +348,17 @@ export default {
             if (this.timeType == 0) {
               this.resX = res.data.trend.map(
                 (e) =>
-                  e.ymd.substring(5, 7) + "月" + e.ymd.substring(8, 10) + "日"
+                  e.ymd.substring(5, 7) + "-" + e.ymd.substring(8, 10)
               );
             } else if (this.timeType == 1) {
               this.resX = res.data.trend.map(
                 (e) =>
-                  e.ymd.substring(5, 7) + "月" + e.ymd.substring(8, 10) + "日"
+                  e.ymd.substring(5, 7) + "-" + e.ymd.substring(8, 10)
               );
             } else if (this.timeType == 2) {
               this.resX = res.data.trend.map(
                 (e) =>
-                  e.ymd.substring(0, 4) + "年" + e.ymd.substring(5, 7) + "月"
+                  e.ymd.substring(0, 4) + "-" + e.ymd.substring(5, 7)
               );
             }
             this.resY = res.data.trend.map((e) => e.receiveCount);