diff --git a/backend/services/connection_service.go b/backend/services/connection_service.go
index e5d38e7..843ebd1 100644
--- a/backend/services/connection_service.go
+++ b/backend/services/connection_service.go
@@ -119,6 +119,17 @@ func (c *connectionService) RemoveConnection(name string) (resp types.JSResp) {
 	return
 }
 
+// SaveSortedConnection save sorted connection after drag
+func (c *connectionService) SaveSortedConnection(sortedConns types.Connections) (resp types.JSResp) {
+	err := c.conns.SaveSortedConnection(sortedConns)
+	if err != nil {
+		resp.Msg = err.Error()
+		return
+	}
+	resp.Success = true
+	return
+}
+
 // CreateGroup create new group
 func (c *connectionService) CreateGroup(name string) (resp types.JSResp) {
 	err := c.conns.CreateGroup(name)
diff --git a/backend/storage/connections.go b/backend/storage/connections.go
index d4a16fc..55d282c 100644
--- a/backend/storage/connections.go
+++ b/backend/storage/connections.go
@@ -5,6 +5,7 @@ import (
 	"gopkg.in/yaml.v3"
 	"sync"
 	"tinyrdm/backend/types"
+	sliceutil "tinyrdm/backend/utils/slice"
 )
 
 type ConnectionsStorage struct {
@@ -240,6 +241,47 @@ func (c *ConnectionsStorage) RemoveConnection(name string) error {
 	return c.saveConnections(conns)
 }
 
+// SaveSortedConnection save connection after sort
+func (c *ConnectionsStorage) SaveSortedConnection(sortedConns types.Connections) error {
+	c.mutex.Lock()
+	defer c.mutex.Unlock()
+
+	conns := c.GetConnectionsFlat()
+	takeConn := func(name string) (types.Connection, bool) {
+		idx, ok := sliceutil.Find(conns, func(i int) bool {
+			return conns[i].Name == name
+		})
+		if ok {
+			ret := conns[idx]
+			conns = append(conns[:idx], conns[idx+1:]...)
+			return ret, true
+		}
+		return types.Connection{}, false
+	}
+	var replaceConn func(connections types.Connections) types.Connections
+	replaceConn = func(cons types.Connections) types.Connections {
+		var newConns types.Connections
+		for _, conn := range cons {
+			if conn.Type == "group" {
+				newConns = append(newConns, types.Connection{
+					ConnectionConfig: types.ConnectionConfig{
+						Name: conn.Name,
+					},
+					Type:        "group",
+					Connections: replaceConn(conn.Connections),
+				})
+			} else {
+				if foundConn, ok := takeConn(conn.Name); ok {
+					newConns = append(newConns, foundConn)
+				}
+			}
+		}
+		return newConns
+	}
+	conns = replaceConn(sortedConns)
+	return c.saveConnections(conns)
+}
+
 // CreateGroup create new group
 func (c *ConnectionsStorage) CreateGroup(name string) error {
 	c.mutex.Lock()
diff --git a/backend/types/connection.go b/backend/types/connection.go
index 06cdedd..2999629 100644
--- a/backend/types/connection.go
+++ b/backend/types/connection.go
@@ -4,7 +4,7 @@ type ConnectionCategory int
 
 type ConnectionConfig struct {
 	Name          string `json:"name" yaml:"name"`
-	Group         string `json:"group" yaml:"-"`
+	Group         string `json:"group,omitempty" yaml:"-"`
 	Addr          string `json:"addr,omitempty" yaml:"addr,omitempty"`
 	Port          int    `json:"port,omitempty" yaml:"port,omitempty"`
 	Username      string `json:"username,omitempty" yaml:"username,omitempty"`
diff --git a/frontend/src/components/sidebar/ConnectionPane.vue b/frontend/src/components/sidebar/ConnectionPane.vue
index f5580f2..dab7d54 100644
--- a/frontend/src/components/sidebar/ConnectionPane.vue
+++ b/frontend/src/components/sidebar/ConnectionPane.vue
@@ -9,13 +9,11 @@ import Filter from '../icons/Filter.vue'
 import ConnectionTree from './ConnectionTree.vue'
 import Unlink from '../icons/Unlink.vue'
 import useConnectionStore from '../../stores/connections.js'
+import { ref } from 'vue'
 
 const dialogStore = useDialogStore()
 const connectionStore = useConnectionStore()
-
-const onSort = () => {
-    dialogStore.openPreferencesDialog()
-}
+const filterPattern = ref('')
 
 const onDisconnectAll = () => {
     connectionStore.closeAllConnection()
@@ -24,7 +22,7 @@ const onDisconnectAll = () => {
 
 <template>
     <div class="nav-pane-container flex-box-v">
-        <connection-tree />
+        <connection-tree :filter-pattern="filterPattern" />
 
         <!-- bottom function bar -->
         <div class="nav-pane-bottom flex-box-h">
@@ -53,9 +51,7 @@ const onDisconnectAll = () => {
                 t-tooltip="disconnect_all"
                 @click="onDisconnectAll"
             />
-            <n-divider style="margin: 0 4px; --n-color: #aaa; width: 2px" vertical />
-            <icon-button :icon="Sort" color="#555" size="20" stroke-width="4" t-tooltip="sort_conn" @click="onSort" />
-            <n-input placeholder="">
+            <n-input v-model:value="filterPattern" :placeholder="$t('filter')" clearable>
                 <template #prefix>
                     <n-icon :component="Filter" color="#aaa" size="20" />
                 </template>
diff --git a/frontend/src/components/sidebar/ConnectionTree.vue b/frontend/src/components/sidebar/ConnectionTree.vue
index 43d9f98..554c385 100644
--- a/frontend/src/components/sidebar/ConnectionTree.vue
+++ b/frontend/src/components/sidebar/ConnectionTree.vue
@@ -6,7 +6,7 @@ import { NIcon, useDialog, useMessage } from 'naive-ui'
 import { ConnectionType } from '../../consts/connection_type.js'
 import ToggleFolder from '../icons/ToggleFolder.vue'
 import ToggleServer from '../icons/ToggleServer.vue'
-import { indexOf } from 'lodash'
+import { debounce, indexOf, throttle } from 'lodash'
 import Config from '../icons/Config.vue'
 import Delete from '../icons/Delete.vue'
 import Unlink from '../icons/Unlink.vue'
@@ -28,6 +28,12 @@ const message = useMessage()
 const expandedKeys = ref([])
 const selectedKeys = ref([])
 
+const props = defineProps({
+    filterPattern: {
+        type: String,
+    },
+})
+
 onMounted(async () => {
     try {
         loadingConnection.value = true
@@ -152,11 +158,11 @@ const renderPrefix = ({ option }) => {
     }
 }
 
-const onUpdateExpandedKeys = (keys, option, meta) => {
+const onUpdateExpandedKeys = (keys, option) => {
     expandedKeys.value = keys
 }
 
-const onUpdateSelectedKeys = (keys, option, meta) => {
+const onUpdateSelectedKeys = (keys, option) => {
     selectedKeys.value = keys
 }
 
@@ -259,6 +265,56 @@ const handleSelectContextMenu = (key) => {
     }
     console.warn('TODO: handle context menu:' + key)
 }
+
+const findSiblingsAndIndex = (node, nodes) => {
+    if (!nodes) {
+        return [null, null]
+    }
+    for (let i = 0; i < nodes.length; ++i) {
+        const siblingNode = nodes[i]
+        if (siblingNode.key === node.key) {
+            return [nodes, i]
+        }
+        const [siblings, index] = findSiblingsAndIndex(node, siblingNode.children)
+        if (siblings && index !== null) {
+            return [siblings, index]
+        }
+    }
+    return [null, null]
+}
+
+// delay save until stop drop after 2 seconds
+const saveSort = debounce(connectionStore.saveConnectionSort, 2000, { trailing: true })
+const handleDrop = ({ node, dragNode, dropPosition }) => {
+    const [dragNodeSiblings, dragNodeIndex] = findSiblingsAndIndex(dragNode, connectionStore.connections)
+    if (dragNodeSiblings === null || dragNodeIndex === null) {
+        return
+    }
+    dragNodeSiblings.splice(dragNodeIndex, 1)
+    if (dropPosition === 'inside') {
+        if (node.children) {
+            node.children.unshift(dragNode)
+        } else {
+            node.children = [dragNode]
+        }
+    } else if (dropPosition === 'before') {
+        const [nodeSiblings, nodeIndex] = findSiblingsAndIndex(node, connectionStore.connections)
+        if (nodeSiblings === null || nodeIndex === null) {
+            return
+        }
+        nodeSiblings.splice(nodeIndex, 0, dragNode)
+    } else if (dropPosition === 'after') {
+        const [nodeSiblings, nodeIndex] = findSiblingsAndIndex(node, connectionStore.connections)
+        if (nodeSiblings === null || nodeIndex === null) {
+            return
+        }
+        nodeSiblings.splice(nodeIndex + 1, 0, dragNode)
+    }
+    connectionStore.connections = Array.from(connectionStore.connections)
+    saveSort()
+}
+
+const saveDrop = () => {}
 </script>
 
 <template>
@@ -267,15 +323,18 @@ const handleSelectContextMenu = (key) => {
         :block-line="true"
         :block-node="true"
         :cancelable="false"
+        :draggable="true"
         :data="connectionStore.connections"
         :expand-on-click="true"
         :expanded-keys="expandedKeys"
-        :on-update:selected-keys="onUpdateSelectedKeys"
+        @update:selected-keys="onUpdateSelectedKeys"
         :node-props="nodeProps"
-        :on-update:expanded-keys="onUpdateExpandedKeys"
+        @update:expanded-keys="onUpdateExpandedKeys"
         :selected-keys="selectedKeys"
         :render-label="renderLabel"
         :render-prefix="renderPrefix"
+        @drop="handleDrop"
+        :pattern="props.filterPattern"
         class="fill-height"
         virtual-scroll
     />
diff --git a/frontend/src/components/sidebar/DatabaseTree.vue b/frontend/src/components/sidebar/DatabaseTree.vue
index 45dda34..2eb79f2 100644
--- a/frontend/src/components/sidebar/DatabaseTree.vue
+++ b/frontend/src/components/sidebar/DatabaseTree.vue
@@ -142,7 +142,7 @@ const expandKey = (key) => {
 
 const message = useMessage()
 const dialog = useDialog()
-const onUpdateExpanded = (value, option, meta) => {
+const onUpdateExpanded = (value, option) => {
     expandedKeys.value = value
     if (!meta.node) {
         return
@@ -158,7 +158,7 @@ const onUpdateExpanded = (value, option, meta) => {
     }
 }
 
-const onUpdateSelectedKeys = (keys, option, meta) => {
+const onUpdateSelectedKeys = (keys, option) => {
     selectedKeys.value = keys
 }
 
@@ -325,10 +325,10 @@ const handleOutsideContextMenu = () => {
         :expand-on-click="false"
         :expanded-keys="expandedKeys"
         :selected-keys="selectedKeys"
-        :on-update:selected-keys="onUpdateSelectedKeys"
+        @update:selected-keys="onUpdateSelectedKeys"
         :node-props="nodeProps"
-        :on-load="onLoadTree"
-        :on-update:expanded-keys="onUpdateExpanded"
+        @load="onLoadTree"
+        @update:expanded-keys="onUpdateExpanded"
         :render-label="renderLabel"
         :render-prefix="renderPrefix"
         :render-suffix="renderSuffix"
diff --git a/frontend/src/langs/en.json b/frontend/src/langs/en.json
index 157ee43..4e3fa8b 100644
--- a/frontend/src/langs/en.json
+++ b/frontend/src/langs/en.json
@@ -9,6 +9,7 @@
   "new_group": "Add New Group",
   "rename_group": "Rename Group",
   "disconnect_all": "Disconnect all connections",
+  "filter": "Filter",
   "sort_conn": "Resort Connections",
   "reload_key": "Reload Current Key",
   "close_confirm": "Confirm close this tab and connection",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index 05f20ff..5aa0d9c 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -9,6 +9,7 @@
   "new_group": "添加新分组",
   "rename_group": "重命名分组",
   "disconnect_all": "断开所有连接",
+  "filter": "筛选",
   "sort_conn": "调整连接顺序",
   "reload_key": "重新载入此键内容",
   "close_confirm": "是否关闭当前连接",
diff --git a/frontend/src/stores/connections.js b/frontend/src/stores/connections.js
index 21a01ab..48335d3 100644
--- a/frontend/src/stores/connections.js
+++ b/frontend/src/stores/connections.js
@@ -1,5 +1,5 @@
 import { defineStore } from 'pinia'
-import { get, isEmpty, last, remove, size, sortedIndexBy, split, uniq } from 'lodash'
+import { get, isEmpty, last, map, remove, size, sortedIndexBy, split, uniq } from 'lodash'
 import {
     AddHashField,
     AddListItem,
@@ -17,6 +17,7 @@ import {
     RenameGroup,
     RenameKey,
     SaveConnection,
+    SaveSortedConnection,
     SetHashValue,
     SetKeyTTL,
     SetKeyValue,
@@ -176,7 +177,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Create a new connection or update current connection profile
+         * create a new connection or update current connection profile
          * @param {string} name set null if create a new connection
          * @param {{}} param
          * @returns {Promise<{success: boolean, [msg]: string}>}
@@ -193,7 +194,34 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Check if connection is connected
+         * save connection
+         * @returns {Promise<void>}
+         */
+        async saveConnectionSort() {
+            const mapToList = (conns) => {
+                const list = []
+                for (const conn of conns) {
+                    if (conn.type === ConnectionType.Group) {
+                        const children = mapToList(conn.children)
+                        list.push({
+                            name: conn.label,
+                            type: 'group',
+                            connections: children,
+                        })
+                    } else if (conn.type === ConnectionType.Server) {
+                        list.push({
+                            name: conn.name,
+                        })
+                    }
+                }
+                return list
+            }
+            const s = mapToList(this.connections)
+            SaveSortedConnection(s)
+        },
+
+        /**
+         * check if connection is connected
          * @param name
          * @returns {boolean}
          */
@@ -203,7 +231,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Open connection
+         * open connection
          * @param {string} name
          * @returns {Promise<void>}
          */
@@ -241,7 +269,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Close connection
+         * close connection
          * @param {string} name
          * @returns {Promise<boolean>}
          */
@@ -260,7 +288,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Close all connection
+         * close all connection
          * @returns {Promise<void>}
          */
         async closeAllConnection() {
@@ -274,7 +302,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Remove connection
+         * remove connection
          * @param name
          * @returns {Promise<{success: boolean, [msg]: string}>}
          */
@@ -290,7 +318,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Create connection group
+         * create connection group
          * @param name
          * @returns {Promise<{success: boolean, [msg]: string}>}
          */
@@ -304,7 +332,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Rename connection group
+         * rename connection group
          * @param name
          * @param newName
          * @returns {Promise<{success: boolean, [msg]: string}>}
@@ -322,7 +350,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Remove group by name
+         * remove group by name
          * @param {string} name
          * @param {boolean} [includeConn]
          * @returns {Promise<{success: boolean, [msg]: string}>}
@@ -337,7 +365,7 @@ const useConnectionStore = defineStore('connections', {
         },
 
         /**
-         * Open database and load all keys
+         * open database and load all keys
          * @param connName
          * @param db
          * @returns {Promise<void>}