diff --git a/backend/services/connection_service.go b/backend/services/connection_service.go
index fad3c80..e519760 100644
--- a/backend/services/connection_service.go
+++ b/backend/services/connection_service.go
@@ -1521,6 +1521,45 @@ func (c *connectionService) DeleteKey(connName string, db int, k any, async bool
 	return
 }
 
+// FlushDB flush database
+func (c *connectionService) FlushDB(connName string, db int, async bool) (resp types.JSResp) {
+	item, err := c.getRedisClient(connName, db)
+	if err != nil {
+		resp.Msg = err.Error()
+		return
+	}
+
+	flush := func(ctx context.Context, cli redis.UniversalClient) {
+		cli.TxPipelined(ctx, func(pipe redis.Pipeliner) error {
+			pipe.Select(ctx, db)
+			if async {
+				pipe.FlushDBAsync(ctx)
+			} else {
+				pipe.FlushDB(ctx)
+			}
+			return nil
+		})
+	}
+
+	client, ctx := item.client, item.ctx
+	if cluster, ok := client.(*redis.ClusterClient); ok {
+		// cluster mode
+		err = cluster.ForEachMaster(ctx, func(ctx context.Context, cli *redis.Client) error {
+			flush(ctx, cli)
+			return nil
+		})
+	} else {
+		flush(ctx, client)
+	}
+
+	if err != nil {
+		resp.Msg = err.Error()
+		return
+	}
+	resp.Success = true
+	return
+}
+
 // RenameKey rename key
 func (c *connectionService) RenameKey(connName string, db int, key, newKey string) (resp types.JSResp) {
 	item, err := c.getRedisClient(connName, db)
diff --git a/backend/utils/redis/log_hook.go b/backend/utils/redis/log_hook.go
index a99c610..b3c2a8b 100644
--- a/backend/utils/redis/log_hook.go
+++ b/backend/utils/redis/log_hook.go
@@ -99,7 +99,7 @@ func (l *LogHook) ProcessPipelineHook(next redis.ProcessPipelineHook) redis.Proc
 		err := next(ctx, cmds)
 		cost := time.Since(t).Milliseconds()
 		b := make([]byte, 0, 64)
-		for _, cmd := range cmds {
+		for i, cmd := range cmds {
 			log.Println("pipeline: ", cmd)
 			if l.cmdExec != nil {
 				for i, arg := range cmd.Args() {
@@ -108,7 +108,9 @@ func (l *LogHook) ProcessPipelineHook(next redis.ProcessPipelineHook) redis.Proc
 					}
 					b = appendArg(b, arg)
 				}
-				b = append(b, '\n')
+				if i != len(cmds) {
+					b = append(b, '\n')
+				}
 			}
 		}
 		if l.cmdExec != nil {
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index aceee79..0d95107 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -20,6 +20,7 @@ import KeyFilterDialog from './components/dialogs/KeyFilterDialog.vue'
 import { WindowSetDarkTheme, WindowSetLightTheme } from 'wailsjs/runtime/runtime.js'
 import { darkThemeOverrides, themeOverrides } from '@/utils/theme.js'
 import AboutDialog from '@/components/dialogs/AboutDialog.vue'
+import FlushDbDialog from '@/components/dialogs/FlushDbDialog.vue'
 
 hljs.registerLanguage('json', json)
 hljs.registerLanguage('plaintext', plaintext)
@@ -73,6 +74,7 @@ watch(
             <add-fields-dialog />
             <rename-key-dialog />
             <delete-key-dialog />
+            <flush-db-dialog />
             <set-ttl-dialog />
             <preferences-dialog />
             <about-dialog />
diff --git a/frontend/src/components/content/ContentLogPane.vue b/frontend/src/components/content/ContentLogPane.vue
index fc2bcce..12714c3 100644
--- a/frontend/src/components/content/ContentLogPane.vue
+++ b/frontend/src/components/content/ContentLogPane.vue
@@ -1,9 +1,9 @@
 <script setup>
-import { computed, nextTick, reactive, ref } from 'vue'
+import { computed, h, nextTick, reactive, ref } from 'vue'
 import IconButton from '@/components/common/IconButton.vue'
 import Refresh from '@/components/icons/Refresh.vue'
 import useConnectionStore from 'stores/connections.js'
-import { map, uniqBy } from 'lodash'
+import { map, size, split, uniqBy } from 'lodash'
 import { useI18n } from 'vue-i18n'
 import Delete from '@/components/icons/Delete.vue'
 import dayjs from 'dayjs'
@@ -132,6 +132,17 @@ defineExpose({
                         filter(value, row) {
                             return value === '' || !!~row.cmd.indexOf(value.toString())
                         },
+                        render({ cmd }, index) {
+                            const cmdList = split(cmd, '\n')
+                            if (size(cmdList) > 1) {
+                                return h(
+                                    'div',
+                                    null,
+                                    map(cmdList, (c) => h('div', null, c)),
+                                )
+                            }
+                            return cmd
+                        },
                     },
                     {
                         title: $t('log.cost_time'),
diff --git a/frontend/src/components/dialogs/FlushDbDialog.vue b/frontend/src/components/dialogs/FlushDbDialog.vue
new file mode 100644
index 0000000..4c1042b
--- /dev/null
+++ b/frontend/src/components/dialogs/FlushDbDialog.vue
@@ -0,0 +1,85 @@
+<script setup>
+import { reactive, watch } from 'vue'
+import useDialog from 'stores/dialog'
+import { useI18n } from 'vue-i18n'
+import useConnectionStore from 'stores/connections.js'
+
+const flushForm = reactive({
+    server: '',
+    db: 0,
+    key: '',
+    async: false,
+    confirm: false,
+})
+
+const dialogStore = useDialog()
+const connectionStore = useConnectionStore()
+watch(
+    () => dialogStore.flushDBDialogVisible,
+    (visible) => {
+        if (visible) {
+            const { server, db } = dialogStore.flushDBParam
+            flushForm.server = server
+            flushForm.db = db
+            flushForm.async = true
+            flushForm.confirm = false
+        }
+    },
+)
+
+const i18n = useI18n()
+const onConfirmFlush = async () => {
+    try {
+        const { server, db, async } = flushForm
+        const success = await connectionStore.flushDatabase(server, db, async)
+        if (success) {
+            $message.success(i18n.t('dialogue.handle_succ'))
+        }
+    } catch (e) {
+        $message.error(e.message)
+    }
+    dialogStore.closeFlushDBDialog()
+}
+
+const onClose = () => {
+    dialogStore.closeFlushDBDialog()
+}
+</script>
+
+<template>
+    <n-modal
+        v-model:show="dialogStore.flushDBDialogVisible"
+        :closable="false"
+        :close-on-esc="false"
+        :mask-closable="false"
+        :show-icon="false"
+        :title="$t('interface.flush_db')"
+        preset="dialog"
+        transform-origin="center">
+        <n-form :model="flushForm" :show-require-mark="false" label-placement="top">
+            <n-form-item :label="$t('dialogue.key.server')">
+                <n-input :value="flushForm.server" readonly />
+            </n-form-item>
+            <n-form-item :label="$t('dialogue.key.db_index')">
+                <n-input :value="flushForm.db.toString()" readonly />
+            </n-form-item>
+            <n-form-item :label="$t('dialogue.key.async_delete')" required>
+                <n-checkbox v-model:checked="flushForm.async">{{ $t('dialogue.key.async_delete_title') }}</n-checkbox>
+            </n-form-item>
+            <n-form-item :label="$t('common.warning')" required>
+                <n-checkbox v-model:checked="flushForm.confirm">
+                    <span style="color: red; font-weight: bold">{{ $t('dialogue.key.confirm_flush') }}</span>
+                </n-checkbox>
+            </n-form-item>
+        </n-form>
+
+        <template #action>
+            <n-button :focusable="false" @click="onClose">{{ $t('common.cancel') }}</n-button>
+            <n-button :disabled="!!!flushForm.confirm" :focusable="false" type="primary" @click="onConfirmFlush">
+                {{ $t('dialogue.key.confirm_flush_db') }}
+            </n-button>
+        </template>
+    </n-modal>
+</template>
+
+<style lang="scss" scoped></style>
diff --git a/frontend/src/components/icons/Pub.vue b/frontend/src/components/icons/Pub.vue
index 1abc0c5..fe093a5 100644
--- a/frontend/src/components/icons/Pub.vue
+++ b/frontend/src/components/icons/Pub.vue
@@ -10,7 +10,7 @@ const props = defineProps({
     },
     strokeColor: {
         type: String,
-        default: '#FFF',
+        default: 'currentColor',
     },
 })
 </script>
diff --git a/frontend/src/components/sidebar/BrowserTree.vue b/frontend/src/components/sidebar/BrowserTree.vue
index 0452ea1..fdafb5a 100644
--- a/frontend/src/components/sidebar/BrowserTree.vue
+++ b/frontend/src/components/sidebar/BrowserTree.vue
@@ -117,8 +117,8 @@ const menuOptions = {
                     key: 'd1',
                 },
                 {
-                    key: 'key_remove',
-                    label: i18n.t('interface.batch_delete'),
+                    key: 'db_flush',
+                    label: i18n.t('interface.flush_db'),
                     icon: renderIcon(Delete),
                 },
                 {
@@ -163,7 +163,7 @@ const menuOptions = {
         },
         {
             key: 'key_remove',
-            label: i18n.t('interface.batch_delete'),
+            label: i18n.t('interface.batch_delete_key'),
             icon: renderIcon(Delete),
         },
     ],
@@ -260,7 +260,7 @@ const handleSelectContextMenu = (key) => {
             connectionStore.closeDatabase(props.server, db)
             break
         case 'db_flush':
-            dialogStore.openDeleteKeyDialog(props.server, db, '*')
+            dialogStore.openFlushDBDialog(props.server, db)
             break
         case 'db_newkey':
         case 'key_newkey':
@@ -548,7 +548,7 @@ const getDatabaseMenu = (opened, loading, end) => {
                 onClick: () => handleSelectContextMenu('db_loadall'),
             }),
             h(IconButton, {
-                tTooltip: 'interface.batch_delete',
+                tTooltip: 'interface.flush_db',
                 icon: Delete,
                 disabled: loading === true,
                 onClick: () => handleSelectContextMenu('db_flush'),
@@ -585,7 +585,7 @@ const getLayerMenu = () => {
             onClick: () => handleSelectContextMenu('key_newkey'),
         }),
         h(IconButton, {
-            tTooltip: 'interface.batch_delete',
+            tTooltip: 'interface.batch_delete_key',
             icon: Delete,
             onClick: () => handleSelectContextMenu('key_remove'),
         }),
diff --git a/frontend/src/langs/en-us.json b/frontend/src/langs/en-us.json
index bd149f8..7fa28d4 100644
--- a/frontend/src/langs/en-us.json
+++ b/frontend/src/langs/en-us.json
@@ -65,6 +65,7 @@
     "rename_key": "Rename Key",
     "delete_key": "Delete Key",
     "batch_delete_key": "Batch Delete Keys",
+    "flush_db": "Flush Database",
     "copy_value": "Copy Value",
     "edit_value": "Edit Value",
     "save_update": "Save Update",
@@ -82,7 +83,6 @@
     "decode_with": "Decode / Decompression",
     "reload": "Reload",
     "open_connection": "Open Connection",
-    "batch_delete": "Batch Delete",
     "copy_path": "Copy Path",
     "copy_key": "Copy Key",
     "binary_key": "Binary Key Name",
@@ -214,14 +214,16 @@
       "new": "New Key",
       "new_name": "New Key Name",
       "persist_key": "Persist Key",
-      "server": "Belong",
+      "server": "Connection",
       "db_index": "Database Index",
       "key_expression": "Key Expression",
       "affected_key": "Affected Keys",
       "show_affected_key": "Show Affected Keys",
       "confirm_delete_key": "Confirm Delete {num} Key(s)",
       "async_delete": "Asynchronously Execute",
-      "async_delete_title": "Do not waiting for the operation's result"
+      "async_delete_title": "Do not waiting for the operation's result",
+      "confirm_flush": "I know what I'm doing!",
+      "confirm_flush_db": "Confirm Flush Database"
     },
     "field": {
       "new": "Add New Field",
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index a29b729..4fbbbb4 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -65,6 +65,7 @@
     "rename_key": "重命名键",
     "delete_key": "删除键",
     "batch_delete_key": "批量删除键",
+    "flush_db": "清空数据库",
     "copy_value": "复制值",
     "edit_value": "修改值",
     "save_update": "保存修改",
@@ -82,7 +83,6 @@
     "decode_with": "解码/解压方式",
     "reload": "重新载入",
     "open_connection": "打开连接",
-    "batch_delete": "批量删除键",
     "copy_path": "复制路径",
     "copy_key": "复制键名",
     "binary_key": "二进制键名",
@@ -220,7 +220,9 @@
       "show_affected_key": "查看受影响的键名",
       "confirm_delete_key": "确认删除{num}个键",
       "async_delete": "异步执行",
-      "async_delete_title": "不等待操作结果"
+      "async_delete_title": "不等待操作结果",
+      "confirm_flush": "我知道我正在执行的操作！",
+      "confirm_flush_db": "确认清空数据库"
     },
     "field": {
       "new": "添加新字段",
diff --git a/frontend/src/stores/connections.js b/frontend/src/stores/connections.js
index dfbfcf9..af4f06c 100644
--- a/frontend/src/stores/connections.js
+++ b/frontend/src/stores/connections.js
@@ -25,6 +25,7 @@ import {
     DeleteConnection,
     DeleteGroup,
     DeleteKey,
+    FlushDB,
     GetCmdHistory,
     GetConnection,
     GetKeyValue,
@@ -1666,6 +1667,30 @@ const useConnectionStore = defineStore('connections', {
             return false
         },
 
+        /**
+         * flush database
+         * @param connName
+         * @param db
+         * @param async
+         * @return {Promise<boolean>}
+         */
+        async flushDatabase(connName, db, async) {
+            try {
+                const { success = false } = await FlushDB(connName, db, async)
+
+                if (success === true) {
+                    // update tree view data
+                    this._deleteKeyNode(connName, db)
+                    // set tab content empty
+                    const tab = useTabStore()
+                    tab.emptyTab(connName)
+                    return true
+                }
+            } finally {
+            }
+            return true
+        },
+
         /**
          * rename key
          * @param {string} connName
diff --git a/frontend/src/stores/dialog.js b/frontend/src/stores/dialog.js
index 3a4e311..e04310d 100644
--- a/frontend/src/stores/dialog.js
+++ b/frontend/src/stores/dialog.js
@@ -63,6 +63,12 @@ const useDialogStore = defineStore('dialog', {
         },
         deleteKeyDialogVisible: false,
 
+        flushDBParam: {
+            server: '',
+            db: 0,
+        },
+        flushDBDialogVisible: false,
+
         selectTTL: -1,
         ttlDialogVisible: false,
 
@@ -164,6 +170,15 @@ const useDialogStore = defineStore('dialog', {
             this.deleteKeyDialogVisible = false
         },
 
+        openFlushDBDialog(server, db) {
+            this.flushDBParam.server = server
+            this.flushDBParam.db = db
+            this.flushDBDialogVisible = true
+        },
+        closeFlushDBDialog() {
+            this.flushDBDialogVisible = false
+        },
+
         /**
          *
          * @param {string} prefix