diff --git a/nezha-fronted/src/assets/css/common.scss b/nezha-fronted/src/assets/css/common.scss
index 8b7ae3520..f27ac626a 100644
--- a/nezha-fronted/src/assets/css/common.scss
+++ b/nezha-fronted/src/assets/css/common.scss
@@ -45,6 +45,7 @@
   right: 0;
   left: unset !important;
   top: 30px;
+  z-index: 600;
 }
 .nz-icon-minus-medium {
   color: $--color-text-regular;
diff --git a/nezha-fronted/src/assets/css/components/page/dashboard/panel.scss b/nezha-fronted/src/assets/css/components/page/dashboard/panel.scss
index 0fc7d3f00..be565bf46 100644
--- a/nezha-fronted/src/assets/css/components/page/dashboard/panel.scss
+++ b/nezha-fronted/src/assets/css/components/page/dashboard/panel.scss
@@ -123,6 +123,10 @@
     }
   }
 }
+.select-panel-title{
+  font-weight: bold;
+  font-size: 14px;
+}
 /* end-chart list*/
 .panel-loading {
   position: fixed;
diff --git a/nezha-fronted/src/components/common/pickTime.vue b/nezha-fronted/src/components/common/pickTime.vue
index 2153cf8f7..bf47be55d 100644
--- a/nezha-fronted/src/components/common/pickTime.vue
+++ b/nezha-fronted/src/components/common/pickTime.vue
@@ -12,7 +12,7 @@
         <span class="select-refresh-time-label" v-if="interval !== -1">{{interLabel}}</span>
         <i class="nz-icon nz-icon-arrow-down" style="font-size: 12px;"></i>
         <transition name="el-zoom-in-top">
-          <ul v-show="dropdownShow" class="el-dropdown-menu el-popper el-dropdown-menu--mini nz-dropdown" style="z-index:600" v-clickoutside="dropdownHandler">
+          <ul v-show="dropdownShow" class="el-dropdown-menu el-popper el-dropdown-menu--mini nz-dropdown" v-clickoutside="dropdownHandler">
             <li v-for="i in $CONSTANTS.intervalList" :key="i.value + i.label" :style="{color:interval === i.value || interval.value === i.value ? theme.themeColor : ''}" class="el-dropdown-menu__item dropdown-content" @click="selectInterval(i)">
               {{$t(i.label)}}
             </li>
diff --git a/nezha-fronted/src/components/common/popBox/selectPanel.vue b/nezha-fronted/src/components/common/popBox/selectPanel.vue
index e6498bc71..d45b24b34 100644
--- a/nezha-fronted/src/components/common/popBox/selectPanel.vue
+++ b/nezha-fronted/src/components/common/popBox/selectPanel.vue
@@ -303,14 +303,12 @@ export default {
 }
 </script>
 <style scoped>
+.theme-light .select-panel-title{
+  color: #333;
+}
 .starred-tree>>>.el-tree__empty-block{
   display: none;
 }
-.select-panel-title{
-  font-weight: bold;
-  font-size: 14px;
-  color: #333;
-}
 .el-rate__icon{
   color: #C0C4CC !important;
   cursor: pointer;