diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue
index 2662019480..aa4b9b80a6 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue
@@ -648,7 +648,7 @@ onMounted(() => {
           <el-form-item class="form-item alpha-slider" :class="'form-item-' + themes">
             <el-slider
               :effect="themes"
-              :min="3"
+              :min="1"
               :max="18"
               v-model="state.basicStyleForm.zoomLevel"
               @change="changeBasicStyle('zoomLevel')"