diff --git a/backend/services/browser_service.go b/backend/services/browser_service.go
index 49afbc1..be4cd63 100644
--- a/backend/services/browser_service.go
+++ b/backend/services/browser_service.go
@@ -291,7 +291,8 @@ func (b *browserService) getRedisClient(server string, db int) (item *connection
 	var ok bool
 	var client redis.UniversalClient
 	if item, ok = b.connMap[server]; ok {
-		if item.db == db {
+		if item.db == db || db < 0 {
+			// return without switch database directly
 			return
 		}
 
diff --git a/frontend/src/components/content_value/ContentServerStatus.vue b/frontend/src/components/content_value/ContentServerStatus.vue
index 9337202..4569ba8 100644
--- a/frontend/src/components/content_value/ContentServerStatus.vue
+++ b/frontend/src/components/content_value/ContentServerStatus.vue
@@ -1,6 +1,6 @@
 <script setup>
 import { get, isEmpty, map, mapValues, pickBy, split, sum, toArray, toNumber } from 'lodash'
-import { computed, onMounted, onUnmounted, ref } from 'vue'
+import { computed, onMounted, onUnmounted, reactive, ref } from 'vue'
 import IconButton from '@/components/common/IconButton.vue'
 import Filter from '@/components/icons/Filter.vue'
 import Refresh from '@/components/icons/Refresh.vue'
@@ -12,9 +12,12 @@ const props = defineProps({
 
 const browserStore = useBrowserStore()
 const serverInfo = ref({})
-const autoRefresh = ref(false)
-const loading = ref(false) // loading status for refresh
-const autoLoading = ref(false) // loading status for auto refresh
+const pageState = reactive({
+    auto: false,
+    autoInterval: 5,
+    loading: false, // loading status for refresh
+    autoLoading: false, // loading status for auto refresh
+})
 
 /**
  * refresh server status info
@@ -23,16 +26,16 @@ const autoLoading = ref(false) // loading status for auto refresh
  */
 const refreshInfo = async (force) => {
     if (force) {
-        loading.value = true
+        pageState.loading = true
     } else {
-        autoLoading.value = true
+        pageState.autoLoading = true
     }
     if (!isEmpty(props.server) && browserStore.isConnected(props.server)) {
         try {
             serverInfo.value = await browserStore.getServerInfo(props.server)
         } finally {
-            loading.value = false
-            autoLoading.value = false
+            pageState.loading = false
+            pageState.autoLoading = false
         }
     }
 }
@@ -41,10 +44,10 @@ let intervalID
 onMounted(() => {
     refreshInfo()
     intervalID = setInterval(() => {
-        if (autoRefresh.value === true) {
+        if (pageState.auto === true) {
             refreshInfo()
         }
-    }, 5000)
+    }, pageState.autoInterval * 1000)
 })
 
 onUnmounted(() => {
@@ -128,7 +131,7 @@ const infoFilter = ref('')
                                 <n-tag size="small" type="primary">{{ redisMode }}</n-tag>
                             </template>
                         </n-tooltip>
-                        <n-tooltip v-if="redisMode">
+                        <n-tooltip v-if="role">
                             Role
                             <template #trigger>
                                 <n-tag size="small" type="primary">{{ role }}</n-tag>
@@ -139,12 +142,12 @@ const infoFilter = ref('')
                 <template #header-extra>
                     <n-space align="center" inline>
                         {{ $t('status.auto_refresh') }}
-                        <n-switch v-model:value="autoRefresh" :loading="autoLoading" />
+                        <n-switch v-model:value="pageState.auto" :loading="pageState.autoLoading" />
                         <n-tooltip>
                             {{ $t('status.refresh') }}
                             <template #trigger>
                                 <n-button
-                                    :loading="autoLoading"
+                                    :loading="pageState.autoLoading"
                                     circle
                                     size="small"
                                     tertiary
@@ -157,7 +160,7 @@ const infoFilter = ref('')
                         </n-tooltip>
                     </n-space>
                 </template>
-                <n-spin :show="loading">
+                <n-spin :show="pageState.loading">
                     <n-grid style="min-width: 500px" x-gap="5">
                         <n-gi :span="6">
                             <n-statistic :label="$t('status.uptime')" :value="uptime[0]">
@@ -192,7 +195,7 @@ const infoFilter = ref('')
                         </template>
                     </n-input>
                 </template>
-                <n-spin :show="loading">
+                <n-spin :show="pageState.loading">
                     <n-tabs default-value="CPU" placement="left" type="line">
                         <n-tab-pane v-for="(v, k) in serverInfo" :key="k" :disabled="isEmpty(v)" :name="k">
                             <n-data-table
diff --git a/frontend/src/stores/browser.js b/frontend/src/stores/browser.js
index 1390694..7400647 100644
--- a/frontend/src/stores/browser.js
+++ b/frontend/src/stores/browser.js
@@ -347,7 +347,7 @@ const useBrowserStore = defineStore('browser', {
          */
         async getServerInfo(server) {
             try {
-                const { success, data } = await ServerInfo(server)
+                const { success, data, msg } = await ServerInfo(server)
                 if (success) {
                     /** @type {RedisServerState} **/
                     const serverInst = this.servers[server]
@@ -355,6 +355,8 @@ const useBrowserStore = defineStore('browser', {
                         serverInst.stats = data
                     }
                     return data
+                } else if (!isEmpty(msg)) {
+                    $message.warning(msg)
                 }
             } finally {
             }