diff --git a/backend/services/connection_service.go b/backend/services/connection_service.go
index 8ceb6a8..5d276b4 100644
--- a/backend/services/connection_service.go
+++ b/backend/services/connection_service.go
@@ -9,6 +9,7 @@ import (
 	"golang.org/x/crypto/ssh"
 	"net"
 	"os"
+	"slices"
 	"strconv"
 	"strings"
 	"sync"
@@ -261,11 +262,16 @@ func (c *connectionService) OpenConnection(name string) (resp types.JSResp) {
 		return
 	}
 
-	// get total databases
+	// get connection config
+	selConn := c.conns.GetConnection(name)
+
 	totaldb := 16
-	if config, err := rdb.ConfigGet(ctx, "databases").Result(); err == nil {
-		if total, err := strconv.Atoi(config["databases"]); err == nil {
-			totaldb = total
+	if selConn.DBFilterType == "none" {
+		// get total databases
+		if config, err := rdb.ConfigGet(ctx, "databases").Result(); err == nil {
+			if total, err := strconv.Atoi(config["databases"]); err == nil {
+				totaldb = total
+			}
 		}
 	}
 
@@ -278,21 +284,37 @@ func (c *connectionService) OpenConnection(name string) (resp types.JSResp) {
 	// Parse all db, response content like below
 	var dbs []types.ConnectionDB
 	info := c.parseInfo(res)
-	for i := 0; i < totaldb; i++ {
-		dbName := "db" + strconv.Itoa(i)
+	queryDB := func(idx int) types.ConnectionDB {
+		dbName := "db" + strconv.Itoa(idx)
 		dbInfoStr := info["Keyspace"][dbName]
 		if len(dbInfoStr) > 0 {
 			dbInfo := c.parseDBItemInfo(dbInfoStr)
-			dbs = append(dbs, types.ConnectionDB{
+			return types.ConnectionDB{
 				Name:    dbName,
 				Keys:    dbInfo["keys"],
 				Expires: dbInfo["expires"],
 				AvgTTL:  dbInfo["avg_ttl"],
-			})
+			}
 		} else {
-			dbs = append(dbs, types.ConnectionDB{
+			return types.ConnectionDB{
 				Name: dbName,
-			})
+			}
+		}
+	}
+	switch selConn.DBFilterType {
+	case "none":
+		for idx := 0; idx < totaldb; idx++ {
+			dbs = append(dbs, queryDB(idx))
+		}
+	case "show":
+		for _, idx := range selConn.DBFilterList {
+			dbs = append(dbs, queryDB(idx))
+		}
+	case "hide":
+		for idx := 0; idx < totaldb; idx++ {
+			if !slices.Contains(selConn.DBFilterList, idx) {
+				dbs = append(dbs, queryDB(idx))
+			}
 		}
 	}
 
@@ -350,7 +372,7 @@ func (c *connectionService) getRedisClient(connName string, db int) (*redis.Clie
 			})
 		}))
 
-		if _, err := rdb.Ping(c.ctx).Result(); err != nil && err != redis.Nil {
+		if _, err = rdb.Ping(c.ctx).Result(); err != nil && err != redis.Nil {
 			return nil, nil, errors.New("can not connect to redis server:" + err.Error())
 		}
 		var cancelFunc context.CancelFunc
diff --git a/backend/storage/connections.go b/backend/storage/connections.go
index 7b31b1f..96b7394 100644
--- a/backend/storage/connections.go
+++ b/backend/storage/connections.go
@@ -34,6 +34,8 @@ func (c *ConnectionsStorage) defaultConnectionItem() types.ConnectionConfig {
 		KeySeparator:  ":",
 		ConnTimeout:   60,
 		ExecTimeout:   60,
+		DBFilterType:  "none",
+		DBFilterList:  []int{},
 		MarkColor:     "",
 	}
 }
diff --git a/backend/types/connection.go b/backend/types/connection.go
index c384d19..d9b4d75 100644
--- a/backend/types/connection.go
+++ b/backend/types/connection.go
@@ -13,6 +13,8 @@ type ConnectionConfig struct {
 	KeySeparator  string        `json:"keySeparator,omitempty" yaml:"key_separator,omitempty"`
 	ConnTimeout   int           `json:"connTimeout,omitempty" yaml:"conn_timeout,omitempty"`
 	ExecTimeout   int           `json:"execTimeout,omitempty" yaml:"exec_timeout,omitempty"`
+	DBFilterType  string        `json:"dbFilterType" yaml:"db_filter_type,omitempty"`
+	DBFilterList  []int         `json:"dbFilterList" yaml:"db_filter_list,omitempty"`
 	MarkColor     string        `json:"markColor,omitempty" yaml:"mark_color,omitempty"`
 	SSH           ConnectionSSH `json:"ssh,omitempty" yaml:"ssh,omitempty"`
 }
diff --git a/frontend/src/components/dialogs/ConnectionDialog.vue b/frontend/src/components/dialogs/ConnectionDialog.vue
index e7ea165..38d1f48 100644
--- a/frontend/src/components/dialogs/ConnectionDialog.vue
+++ b/frontend/src/components/dialogs/ConnectionDialog.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { every, get, includes, isEmpty, map } from 'lodash'
+import { every, get, includes, isEmpty, map, sortBy, toNumber } from 'lodash'
 import { computed, nextTick, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { SelectKeyFile, TestConnection } from 'wailsjs/go/services/connectionService.js'
@@ -56,12 +56,24 @@ const groupOptions = computed(() => {
     return options
 })
 
+const dbFilterList = ref([])
+const onUpdateDBFilterList = (list) => {
+    const dbList = []
+    for (const item of list) {
+        const idx = toNumber(item)
+        if (!isNaN(idx)) {
+            dbList.push(idx)
+        }
+    }
+    generalForm.value.dbFilterList = sortBy(dbList)
+}
+
 const sshLoginType = computed(() => {
     return get(generalForm.value, 'ssh.loginType', 'pwd')
 })
 
 const onChoosePKFile = async () => {
-    const { success, data } = await SelectKeyFile(i18n.t('dialogue.connection.pkfile_selection_title'))
+    const { success, data } = await SelectKeyFile(i18n.t('dialogue.connection.ssh.pkfile_selection_title'))
     if (!success) {
         generalForm.value.ssh.pkFile = ''
     } else {
@@ -139,6 +151,7 @@ watch(
             resetForm()
             editName.value = get(dialogStore.connParam, 'name', '')
             generalForm.value = dialogStore.connParam || connectionStore.newDefaultConnection()
+            dbFilterList.value = map(generalForm.value.dbFilterList, (item) => item + '')
             generalForm.value.ssh.loginType = generalForm.value.ssh.loginType || 'pwd'
         }
     },
@@ -233,50 +246,91 @@ const onClose = () => {
                         :rules="generalFormRules()"
                         :show-require-mark="false"
                         label-placement="top">
-                        <n-form-item :label="$t('dialogue.connection.advn_filter')" path="defaultFilter">
-                            <n-input
-                                v-model:value="generalForm.defaultFilter"
-                                :placeholder="$t('dialogue.connection.advn_filter_tip')" />
-                        </n-form-item>
-                        <n-form-item :label="$t('dialogue.connection.advn_separator')" path="keySeparator">
-                            <n-input
-                                v-model:value="generalForm.keySeparator"
-                                :placeholder="$t('dialogue.connection.advn_separator_tip')" />
-                        </n-form-item>
-                        <n-form-item :label="$t('dialogue.connection.advn_conn_timeout')" path="connTimeout">
-                            <n-input-number v-model:value="generalForm.connTimeout" :max="999999" :min="1">
-                                <template #suffix>
-                                    {{ $t('common.second') }}
-                                </template>
-                            </n-input-number>
-                        </n-form-item>
-                        <n-form-item :label="$t('dialogue.connection.advn_exec_timeout')" path="execTimeout">
-                            <n-input-number v-model:value="generalForm.execTimeout" :max="999999" :min="1">
-                                <template #suffix>
-                                    {{ $t('common.second') }}
-                                </template>
-                            </n-input-number>
-                        </n-form-item>
-                        <n-form-item :label="$t('dialogue.connection.advn_mark_color')" path="markColor">
-                            <div
-                                v-for="color in predefineColors"
-                                :key="color"
-                                :class="{
-                                    'color-preset-item_selected': generalForm.markColor === color,
-                                }"
-                                :style="{ backgroundColor: color }"
-                                class="color-preset-item"
-                                @click="generalForm.markColor = color">
-                                <n-icon v-if="isEmpty(color)" :component="Close" size="24" />
-                            </div>
-                        </n-form-item>
+                        <n-grid :x-gap="10">
+                            <n-form-item-gi
+                                :span="12"
+                                :label="$t('dialogue.connection.advn.filter')"
+                                path="defaultFilter">
+                                <n-input
+                                    v-model:value="generalForm.defaultFilter"
+                                    :placeholder="$t('dialogue.connection.advn.filter_tip')" />
+                            </n-form-item-gi>
+                            <n-form-item-gi
+                                :span="12"
+                                :label="$t('dialogue.connection.advn.separator')"
+                                path="keySeparator">
+                                <n-input
+                                    v-model:value="generalForm.keySeparator"
+                                    :placeholder="$t('dialogue.connection.advn_separator_tip')" />
+                            </n-form-item-gi>
+                            <n-form-item-gi
+                                :span="12"
+                                :label="$t('dialogue.connection.advn.conn_timeout')"
+                                path="connTimeout">
+                                <n-input-number v-model:value="generalForm.connTimeout" :max="999999" :min="1">
+                                    <template #suffix>
+                                        {{ $t('common.second') }}
+                                    </template>
+                                </n-input-number>
+                            </n-form-item-gi>
+                            <n-form-item-gi
+                                :span="12"
+                                :label="$t('dialogue.connection.advn.exec_timeout')"
+                                path="execTimeout">
+                                <n-input-number v-model:value="generalForm.execTimeout" :max="999999" :min="1">
+                                    <template #suffix>
+                                        {{ $t('common.second') }}
+                                    </template>
+                                </n-input-number>
+                            </n-form-item-gi>
+                            <n-form-item-gi :span="24" :label="$t('dialogue.connection.advn.dbfilter_type')">
+                                <n-radio-group v-model:value="generalForm.dbFilterType">
+                                    <n-radio-button :label="$t('dialogue.connection.advn.dbfilter_all')" value="none" />
+                                    <n-radio-button
+                                        :label="$t('dialogue.connection.advn.dbfilter_show')"
+                                        value="show" />
+                                    <n-radio-button
+                                        :label="$t('dialogue.connection.advn.dbfilter_hide')"
+                                        value="hide" />
+                                </n-radio-group>
+                            </n-form-item-gi>
+                            <n-form-item-gi :span="24" :label="$t('dialogue.connection.advn.dbfilter_input')">
+                                <n-select
+                                    v-model:value="dbFilterList"
+                                    :disabled="generalForm.dbFilterType === 'none'"
+                                    filterable
+                                    multiple
+                                    tag
+                                    :placeholder="$t('dialogue.connection.advn.dbfilter_input_tip')"
+                                    :show-arrow="false"
+                                    :show="false"
+                                    :clearable="true"
+                                    @update:value="onUpdateDBFilterList" />
+                            </n-form-item-gi>
+                            <n-form-item-gi
+                                :span="24"
+                                :label="$t('dialogue.connection.advn.mark_color')"
+                                path="markColor">
+                                <div
+                                    v-for="color in predefineColors"
+                                    :key="color"
+                                    :class="{
+                                        'color-preset-item_selected': generalForm.markColor === color,
+                                    }"
+                                    :style="{ backgroundColor: color }"
+                                    class="color-preset-item"
+                                    @click="generalForm.markColor = color">
+                                    <n-icon v-if="isEmpty(color)" :component="Close" size="24" />
+                                </div>
+                            </n-form-item-gi>
+                        </n-grid>
                     </n-form>
                 </n-tab-pane>
 
-                <n-tab-pane :tab="$t('dialogue.connection.ssh_tunnel')" display-directive="show" name="ssh">
+                <n-tab-pane :tab="$t('dialogue.connection.ssh.tunnel')" display-directive="show" name="ssh">
                     <n-form-item label-placement="left">
                         <n-checkbox v-model:checked="generalForm.ssh.enable" size="medium">
-                            {{ $t('dialogue.connection.ssh_enable') }}
+                            {{ $t('dialogue.connection.ssh.enable') }}
                         </n-checkbox>
                     </n-form-item>
                     <n-form
@@ -288,7 +342,7 @@ const onClose = () => {
                         <n-form-item :label="$t('dialogue.connection.addr')" required>
                             <n-input
                                 v-model:value="generalForm.ssh.addr"
-                                :placeholder="$t('dialogue.connection.ssh_addr_tip')" />
+                                :placeholder="$t('dialogue.connection.ssh.addr_tip')" />
                             <n-text style="width: 40px; text-align: center">:</n-text>
                             <n-input-number
                                 v-model:value="generalForm.ssh.port"
@@ -296,10 +350,10 @@ const onClose = () => {
                                 :min="1"
                                 style="width: 200px" />
                         </n-form-item>
-                        <n-form-item :label="$t('dialogue.connection.login_type')">
+                        <n-form-item :label="$t('dialogue.connection.ssh.login_type')">
                             <n-radio-group v-model:value="generalForm.ssh.loginType">
                                 <n-radio-button :label="$t('dialogue.connection.pwd')" value="pwd" />
-                                <n-radio-button :label="$t('dialogue.connection.pkfile')" value="pkfile" />
+                                <n-radio-button :label="$t('dialogue.connection.ssh.pkfile')" value="pkfile" />
                             </n-radio-group>
                         </n-form-item>
                         <n-form-item
@@ -307,27 +361,27 @@ const onClose = () => {
                             :label="$t('dialogue.connection.usr')">
                             <n-input
                                 v-model:value="generalForm.ssh.username"
-                                :placeholder="$t('dialogue.connection.ssh_usr_tip')" />
+                                :placeholder="$t('dialogue.connection.ssh.usr_tip')" />
                         </n-form-item>
                         <n-form-item v-if="sshLoginType === 'pwd'" :label="$t('dialogue.connection.pwd')">
                             <n-input
                                 v-model:value="generalForm.ssh.password"
-                                :placeholder="$t('dialogue.connection.ssh_pwd_tip')"
+                                :placeholder="$t('dialogue.connection.ssh.pwd_tip')"
                                 show-password-on="click"
                                 type="password" />
                         </n-form-item>
-                        <n-form-item v-if="sshLoginType === 'pkfile'" :label="$t('dialogue.connection.pkfile')">
+                        <n-form-item v-if="sshLoginType === 'pkfile'" :label="$t('dialogue.connection.ssh.pkfile')">
                             <n-input-group>
                                 <n-input
                                     v-model:value="generalForm.ssh.pkFile"
-                                    :placeholder="$t('dialogue.connection.pkfile_tip')" />
+                                    :placeholder="$t('dialogue.connection.ssh.pkfile_tip')" />
                                 <n-button :focusable="false" @click="onChoosePKFile">...</n-button>
                             </n-input-group>
                         </n-form-item>
-                        <n-form-item v-if="sshLoginType === 'pkfile'" :label="$t('dialogue.connection.passphrase')">
+                        <n-form-item v-if="sshLoginType === 'pkfile'" :label="$t('dialogue.connection.ssh.passphrase')">
                             <n-input
                                 v-model:value="generalForm.ssh.passphrase"
-                                :placeholder="$t('dialogue.connection.passphrase_tip')"
+                                :placeholder="$t('dialogue.connection.ssh.passphrase_tip')"
                                 show-password-on="click"
                                 type="password" />
                         </n-form-item>
diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en.json
index 3844d50..3d05599 100644
--- a/frontend/src/langs/en.json
+++ b/frontend/src/langs/en.json
@@ -127,24 +127,36 @@
       "test": "Test Connection",
       "test_succ": "Successful connection to redis-server",
       "test_fail": "Fail Connection",
-      "advn_filter": "Default Filter",
-      "advn_filter_tip": "Pattern which defines loaded keys from redis server",
-      "advn_separator": "Key Separator",
-      "advn_separator_tip": "Separator used for key path item",
-      "advn_conn_timeout": "Connection Timeout",
-      "advn_exec_timeout": "Execution Timeout",
-      "advn_mark_color": "Mark Color",
-      "ssh_enable": "Enable SSH Tuntel",
-      "ssh_tunnel": "SSH Tunnel",
-      "login_type": "Login Type",
-      "pkfile": "Private Key File",
-      "passphrase": "Passphrase",
-      "ssh_addr_tip": "SSH Server Host",
-      "ssh_usr_tip": "SSH Username",
-      "ssh_pwd_tip": "SSH Password",
-      "pkfile_tip": "SSH Private Key File Path",
-      "passphrase_tip": "(Optional) Passphrase for Private Key",
-      "pkfile_selection_title": "Please Select Private Key File"
+      "advn": {
+        "filter": "Default Key Filter Pattern",
+        "filter_tip": "Pattern which defines loaded keys from redis server",
+        "separator": "Key Separator",
+        "separator_tip":"Separator for key path item",
+        "conn_timeout": "Connection Timeout",
+        "exec_timeout": "Execution Timeout",
+        "dbfilter_type": "Database Filter",
+        "dbfilter_all": "Show All",
+        "dbfilter_show": "Show Selected",
+        "dbfilter_hide": "Hide Selected",
+        "dbfilter_show_title": "Select the Databases to Show",
+        "dbfilter_hide_title": "Select the Databases to Hide",
+        "dbfilter_input": "Input Database Index",
+        "dbfilter_input_tip": "Press Enter to confirm",
+        "mark_color": "Mark Color"
+      },
+      "ssh": {
+        "enable": "Enable SSH Tuntel",
+        "tunnel": "SSH Tunnel",
+        "login_type": "Login Type",
+        "pkfile": "Private Key File",
+        "passphrase": "Passphrase",
+        "addr_tip": "SSH Server Host",
+        "usr_tip": "SSH Username",
+        "pwd_tip": "SSH Password",
+        "pkfile_tip": "SSH Private Key File Path",
+        "passphrase_tip": "(Optional) Passphrase for Private Key",
+        "pkfile_selection_title": "Please Select Private Key File"
+      }
     },
     "group": {
       "name": "Group Name",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index 5b4bb25..a5721dd 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -127,24 +127,36 @@
       "test": "测试连接",
       "test_succ": "成功连接到Redis服务器",
       "test_fail": "连接失败",
-      "advn_filter": "默认过滤",
-      "advn_filter_tip": "需要加载的键名表达式",
-      "advn_separator": "键分隔符",
-      "advn_separator_tip": "键名路径分隔符",
-      "advn_conn_timeout": "连接超时",
-      "advn_exec_timeout": "执行超时",
-      "advn_mark_color": "标记颜色",
-      "ssh_enable": "启用SSH隧道",
-      "ssh_tunnel": "SSH隧道",
-      "login_type": "登录类型",
-      "pkfile": "私钥文件",
-      "passphrase": "私钥密码",
-      "ssh_addr_tip": "SSH地址",
-      "ssh_usr_tip": "SSH登录用户名",
-      "ssh_pwd_tip": "SSH登录密码",
-      "pkfile_tip": "SSH私钥文件路径",
-      "passphrase_tip": "(可选)SSH私钥密码",
-      "pkfile_selection_title": "请选择私钥文件"
+      "advn": {
+        "filter": "默认键过滤表达式",
+        "filter_tip": "需要加载的键名表达式",
+        "separator": "键分隔符",
+        "separator_tip":"键名路径分隔符",
+        "conn_timeout": "连接超时",
+        "exec_timeout": "执行超时",
+        "dbfilter_type": "数据库过滤方式",
+        "dbfilter_all": "显示所有",
+        "dbfilter_show": "显示指定",
+        "dbfilter_hide": "隐藏指定",
+        "dbfilter_show_title": "需要显示的数据库",
+        "dbfilter_hide_title": "需要隐藏的数据库",
+        "dbfilter_input": "输入数据库索引",
+        "dbfilter_input_tip": "按回车确认",
+        "mark_color": "标记颜色"
+      },
+      "ssh": {
+        "enable": "启用SSH隧道",
+        "tunnel": "SSH隧道",
+        "login_type": "登录类型",
+        "pkfile": "私钥文件",
+        "passphrase": "私钥密码",
+        "addr_tip": "SSH地址",
+        "usr_tip": "SSH登录用户名",
+        "pwd_tip": "SSH登录密码",
+        "pkfile_tip": "SSH私钥文件路径",
+        "passphrase_tip": "(可选)SSH私钥密码",
+        "pkfile_selection_title": "请选择私钥文件"
+      }
     },
     "group": {
       "name": "分组名",
diff --git a/frontend/src/stores/connections.js b/frontend/src/stores/connections.js
index a4a1a05..8ab10ad 100644
--- a/frontend/src/stores/connections.js
+++ b/frontend/src/stores/connections.js
@@ -208,6 +208,8 @@ const useConnectionStore = defineStore('connections', {
                 keySeparator: ':',
                 connTimeout: 60,
                 execTimeout: 60,
+                dbFilterType: 'none',
+                dbFilterList: [],
                 markColor: '',
                 ssh: {
                     enable: false,
diff --git a/frontend/src/stores/dialog.js b/frontend/src/stores/dialog.js
index 6fc281a..bcbaa80 100644
--- a/frontend/src/stores/dialog.js
+++ b/frontend/src/stores/dialog.js
@@ -1,5 +1,6 @@
 import { defineStore } from 'pinia'
 import useConnectionStore from './connections.js'
+import { assignWith, isEmpty } from 'lodash'
 
 /**
  * connection dialog type
@@ -81,7 +82,16 @@ const useDialogStore = defineStore('dialog', {
         async openEditDialog(name) {
             const connStore = useConnectionStore()
             const profile = await connStore.getConnectionProfile(name)
-            this.connParam = profile || connStore.newDefaultConnection(name)
+            const assignCustomizer = (objVal, srcVal, key) => {
+                if (isEmpty(objVal)) {
+                    return srcVal
+                }
+                if (isEmpty(srcVal)) {
+                    return objVal
+                }
+                return undefined
+            }
+            this.connParam = assignWith({}, connStore.newDefaultConnection(name), profile, assignCustomizer)
             this.connType = ConnDialogType.EDIT
             this.connDialogVisible = true
         },