diff --git a/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ComponentColorSelector.vue b/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ComponentColorSelector.vue
index 97390995f7..5e523623fb 100644
--- a/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ComponentColorSelector.vue
+++ b/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ComponentColorSelector.vue
@@ -221,6 +221,7 @@
                     :title="t('chart.text_fontsize')"
                     v-model="seniorForm.pagerSize"
                     size="small"
+                    :effect="themes"
                     @change="changePagerColorChange"
                   >
                     <el-option