diff --git a/src/views/PlatformData/UserOverview.vue b/src/views/PlatformData/UserOverview.vue
index 1a8691f..71bd669 100644
--- a/src/views/PlatformData/UserOverview.vue
+++ b/src/views/PlatformData/UserOverview.vue
@@ -495,7 +495,7 @@ const updateBarChart = (chartData, newSources, oldSources) => {
                 name: '老用户',
                 type: 'bar',
                 barWidth: '20%',
-                color: '#9287e7',
+                color: '#92CB74',
                 data: oldUserData,
                 stack: 'total'
             }