diff --git a/src/locales/en.ts b/src/locales/en.ts
index fd6e19ff..7e2ddee2 100644
--- a/src/locales/en.ts
+++ b/src/locales/en.ts
@@ -1257,6 +1257,7 @@ export default {
     // Equipment Ledger
     EquipmentLedger: {
       lineCategory: 'Production Line Category',
+      lineCategoryAll: 'All',
       createLineCategory: 'Add Production Line Category',
       updateLineCategory: 'Edit Production Line Category',
       emptyDeviceData: 'No device data',
diff --git a/src/locales/zh-CN.ts b/src/locales/zh-CN.ts
index b08e55d5..627218dc 100644
--- a/src/locales/zh-CN.ts
+++ b/src/locales/zh-CN.ts
@@ -1247,6 +1247,7 @@ export default {
     // 设备台账
     EquipmentLedger: {
       lineCategory: '产线分类',
+      lineCategoryAll: '全部',
       createLineCategory: '新增产线分类',
       updateLineCategory: '修改产线分类',
       emptyDeviceData: '暂无设备数据',
diff --git a/src/views/mes/deviceledger/index.vue b/src/views/mes/deviceledger/index.vue
index 9dffbf46..78df14de 100644
--- a/src/views/mes/deviceledger/index.vue
+++ b/src/views/mes/deviceledger/index.vue
@@ -17,7 +17,7 @@
         <template #default="{ node, data }">
           <span class="custom-tree-node">
             <span class="tree-node-label">{{ node.label }}</span>
-            <span class="tree-node-actions">
+            <span v-if="!isAllTypeNode(data)" class="tree-node-actions">
               <el-button link type="primary" size="small" @click.stop="handleTreeAdd(data)">
                 <Icon icon="ep:plus" />
               </el-button>
@@ -453,6 +453,7 @@ const treeSelectProps = { label: 'name', children: 'children' }
 const typeTreeExpandedKeys = ref<number[]>([])
 const deviceTypeTree = ref<DeviceTypeTreeVO[]>([])
 const deviceTypeNameMap = ref<Record<number, string>>({})
+const ALL_TYPE_NODE_ID = -1
 
 const buildDeviceTypeNameMap = (nodes: DeviceTypeTreeVO[]) => {
   const map: Record<number, string> = {}
@@ -465,15 +466,32 @@ const buildDeviceTypeNameMap = (nodes: DeviceTypeTreeVO[]) => {
   deviceTypeNameMap.value = map
 }
 
+const isAllTypeNode = (node: any) => Number(node?.id) === ALL_TYPE_NODE_ID
+
+const buildTypeTreeWithAll = (nodes: DeviceLineTreeVO[]) => {
+  return [
+    {
+      id: ALL_TYPE_NODE_ID,
+      code: '',
+      isCode: false,
+      name: t('EquipmentManagement.EquipmentLedger.lineCategoryAll'),
+      qrcodeUrl: '',
+      remark: '',
+      sort: 0,
+      parentId: 0,
+      parentChain: '0',
+      children: nodes
+    }
+  ] as DeviceLineTreeVO[]
+}
+
 const getTypeTree = async () => {
   typeTreeLoading.value = true
   try {
     const data = await DeviceLineApi.getDeviceLineTree()
     const treeData = JSON.parse(JSON.stringify(data ?? []))
-    typeTreeData.value = treeData
-    if (treeData.length > 0) {
-      typeTreeExpandedKeys.value = [treeData[0].id]
-    }
+    typeTreeData.value = buildTypeTreeWithAll(treeData)
+    typeTreeExpandedKeys.value = treeData.length > 0 ? [ALL_TYPE_NODE_ID, treeData[0].id] : [ALL_TYPE_NODE_ID]
   } finally {
     typeTreeLoading.value = false
   }
@@ -487,6 +505,13 @@ const getDeviceTypeTree = async () => {
 }
 
 const handleTypeNodeClick = (node: any) => {
+  if (isAllTypeNode(node)) {
+    selectedDeviceLineId.value = undefined
+    queryParams.deviceLine = undefined
+    queryParams.pageNo = 1
+    getList()
+    return
+  }
   const id = node?.id
   selectedDeviceLineId.value = id
   queryParams.deviceLine = id