diff --git a/internal/controllers/task_controller.go b/internal/controllers/task_controller.go
index 5d35ccb..705001d 100644
--- a/internal/controllers/task_controller.go
+++ b/internal/controllers/task_controller.go
@@ -27,6 +27,7 @@ func (tc *TaskController) CreateTask(c *gin.Context) {
 		Command     string `json:"command" binding:"required"`
 		Schedule    string `json:"schedule" binding:"required"`
 		Timeout     int    `json:"timeout"`
+		WorkDir     string `json:"work_dir"`
 		CleanConfig string `json:"clean_config"`
 		Envs        string `json:"envs"`
 	}
@@ -41,7 +42,7 @@ func (tc *TaskController) CreateTask(c *gin.Context) {
 		return
 	}
 
-	task := tc.taskService.CreateTask(req.Name, req.Command, req.Schedule, req.Timeout, req.CleanConfig, req.Envs)
+	task := tc.taskService.CreateTask(req.Name, req.Command, req.Schedule, req.Timeout, req.WorkDir, req.CleanConfig, req.Envs)
 	tc.cronService.AddTask(task)
 
 	utils.Success(c, task)
@@ -83,6 +84,7 @@ func (tc *TaskController) UpdateTask(c *gin.Context) {
 		Command     string `json:"command"`
 		Schedule    string `json:"schedule"`
 		Timeout     int    `json:"timeout"`
+		WorkDir     string `json:"work_dir"`
 		CleanConfig string `json:"clean_config"`
 		Envs        string `json:"envs"`
 		Enabled     bool   `json:"enabled"`
@@ -100,7 +102,7 @@ func (tc *TaskController) UpdateTask(c *gin.Context) {
 		}
 	}
 
-	task := tc.taskService.UpdateTask(id, req.Name, req.Command, req.Schedule, req.Timeout, req.CleanConfig, req.Envs, req.Enabled)
+	task := tc.taskService.UpdateTask(id, req.Name, req.Command, req.Schedule, req.Timeout, req.WorkDir, req.CleanConfig, req.Envs, req.Enabled)
 	if task == nil {
 		utils.NotFound(c, "任务不存在")
 		return
diff --git a/internal/models/task.go b/internal/models/task.go
index 08f888c..a751c53 100644
--- a/internal/models/task.go
+++ b/internal/models/task.go
@@ -19,6 +19,7 @@ type Task struct {
 	Command     string         `json:"command" gorm:"type:text;not null"`
 	Schedule    string         `json:"schedule" gorm:"size:100"`                // cron expression
 	Timeout     int            `json:"timeout" gorm:"default:30"`               // 超时时间（分钟），默认30分钟
+	WorkDir     string         `json:"work_dir" gorm:"size:255;default:''"`     // 工作目录，为空则使用 scripts 目录
 	CleanConfig string         `json:"clean_config" gorm:"size:255;default:''"` // 清理配置 JSON
 	Envs        string         `json:"envs" gorm:"size:255;default:''"`         // 环境变量ID列表，逗号分隔
 	Enabled     bool           `json:"enabled" gorm:"default:true"`
diff --git a/internal/services/executor_service.go b/internal/services/executor_service.go
index 8d6f7d7..4f097f8 100644
--- a/internal/services/executor_service.go
+++ b/internal/services/executor_service.go
@@ -300,12 +300,18 @@ func (es *ExecutorService) executeTaskInternal(taskID int) *ExecutionResult {
 	envService := NewEnvService()
 	envVars := envService.GetEnvVarsByIDs(task.Envs)
 
+	// 确定工作目录
+	workDir := task.WorkDir
+	if workDir == "" {
+		workDir = constant.ScriptsWorkDir
+	}
+
 	// 使用任务配置的超时时间
 	timeout := task.Timeout
 	if timeout <= 0 {
 		timeout = constant.DefaultTaskTimeout
 	}
-	result := es.ExecuteCommandWithEnv(task.Command, time.Duration(timeout)*time.Minute, envVars)
+	result := es.ExecuteCommandWithOptions(task.Command, time.Duration(timeout)*time.Minute, envVars, workDir)
 	result.TaskID = taskID
 
 	// 标记任务结束
@@ -338,6 +344,11 @@ func (es *ExecutorService) ExecuteCommandWithTimeout(command string, timeout tim
 
 // ExecuteCommandWithEnv executes a shell command with specified timeout and environment variables
 func (es *ExecutorService) ExecuteCommandWithEnv(command string, timeout time.Duration, envVars []string) *ExecutionResult {
+	return es.ExecuteCommandWithOptions(command, timeout, envVars, "")
+}
+
+// ExecuteCommandWithOptions executes a shell command with specified timeout, environment variables and working directory
+func (es *ExecutorService) ExecuteCommandWithOptions(command string, timeout time.Duration, envVars []string, workDir string) *ExecutionResult {
 	result := &ExecutionResult{
 		Success: false,
 		Start:   time.Now(),
@@ -352,6 +363,11 @@ func (es *ExecutorService) ExecuteCommandWithEnv(command string, timeout time.Du
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr
 
+	// 设置工作目录
+	if workDir != "" {
+		cmd.Dir = workDir
+	}
+
 	// 设置环境变量：继承系统环境变量 + 自定义环境变量
 	if len(envVars) > 0 {
 		cmd.Env = append(os.Environ(), envVars...)
diff --git a/internal/services/task_service.go b/internal/services/task_service.go
index 175aaa6..fc1b798 100644
--- a/internal/services/task_service.go
+++ b/internal/services/task_service.go
@@ -11,12 +11,13 @@ func NewTaskService() *TaskService {
 	return &TaskService{}
 }
 
-func (ts *TaskService) CreateTask(name, command, schedule string, timeout int, cleanConfig, envs string) *models.Task {
+func (ts *TaskService) CreateTask(name, command, schedule string, timeout int, workDir, cleanConfig, envs string) *models.Task {
 	task := &models.Task{
 		Name:        name,
 		Command:     command,
 		Schedule:    schedule,
 		Timeout:     timeout,
+		WorkDir:     workDir,
 		CleanConfig: cleanConfig,
 		Envs:        envs,
 		Enabled:     true,
@@ -55,7 +56,7 @@ func (ts *TaskService) GetTaskByID(id int) *models.Task {
 	return &task
 }
 
-func (ts *TaskService) UpdateTask(id int, name, command, schedule string, timeout int, cleanConfig, envs string, enabled bool) *models.Task {
+func (ts *TaskService) UpdateTask(id int, name, command, schedule string, timeout int, workDir, cleanConfig, envs string, enabled bool) *models.Task {
 	var task models.Task
 	if err := database.DB.First(&task, id).Error; err != nil {
 		return nil
@@ -64,6 +65,7 @@ func (ts *TaskService) UpdateTask(id int, name, command, schedule string, timeou
 	task.Command = command
 	task.Schedule = schedule
 	task.Timeout = timeout
+	task.WorkDir = workDir
 	task.CleanConfig = cleanConfig
 	task.Envs = envs
 	task.Enabled = enabled
diff --git a/web/src/api/index.ts b/web/src/api/index.ts
index efa975b..0de378d 100644
--- a/web/src/api/index.ts
+++ b/web/src/api/index.ts
@@ -220,6 +220,7 @@ export interface Task {
   command: string
   schedule: string
   timeout: number
+  work_dir: string
   clean_config: string
   envs: string
   enabled: boolean
diff --git a/web/src/components/DirTreeSelect.vue b/web/src/components/DirTreeSelect.vue
new file mode 100644
index 0000000..de8d777
--- /dev/null
+++ b/web/src/components/DirTreeSelect.vue
@@ -0,0 +1,177 @@
+<script setup lang="ts">
+import { ref, computed, watch } from 'vue'
+import { Folder, ChevronRight, ChevronDown, FolderOpen } from 'lucide-vue-next'
+import { Button } from '@/components/ui/button'
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
+import { api, type FileNode } from '@/api'
+
+const props = defineProps<{
+  modelValue: string
+  placeholder?: string
+}>()
+
+const emit = defineEmits<{
+  'update:modelValue': [value: string]
+}>()
+
+const open = ref(false)
+const loading = ref(false)
+const fileTree = ref<FileNode[]>([])
+const expandedDirs = ref<Set<string>>(new Set())
+
+// 只保留目录节点
+function filterDirs(nodes: FileNode[]): FileNode[] {
+  return nodes
+    .filter(n => n.isDir)
+    .map(n => ({
+      ...n,
+      children: n.children ? filterDirs(n.children) : undefined
+    }))
+}
+
+const dirTree = computed(() => filterDirs(fileTree.value))
+
+async function loadTree() {
+  if (fileTree.value.length > 0) return
+  loading.value = true
+  try {
+    fileTree.value = await api.files.tree()
+  } catch {
+    fileTree.value = []
+  } finally {
+    loading.value = false
+  }
+}
+
+function toggleDir(path: string) {
+  if (expandedDirs.value.has(path)) {
+    expandedDirs.value.delete(path)
+  } else {
+    expandedDirs.value.add(path)
+  }
+}
+
+function selectDir(path: string) {
+  emit('update:modelValue', path)
+  open.value = false
+}
+
+function selectRoot() {
+  emit('update:modelValue', '')
+  open.value = false
+}
+
+watch(open, (val) => {
+  if (val) loadTree()
+})
+
+const displayValue = computed(() => {
+  if (!props.modelValue) return props.placeholder || 'scripts (默认)'
+  return props.modelValue
+})
+</script>
+
+<template>
+  <Popover v-model:open="open">
+    <PopoverTrigger as-child>
+      <Button variant="outline" class="w-full justify-start font-mono text-sm h-9">
+        <Folder class="h-4 w-4 mr-2 text-yellow-500 shrink-0" />
+        <span class="truncate">{{ displayValue }}</span>
+      </Button>
+    </PopoverTrigger>
+    <PopoverContent class="w-[300px] p-2" align="start">
+      <div class="text-xs text-muted-foreground mb-2">选择工作目录</div>
+      <div class="max-h-[240px] overflow-y-auto">
+        <!-- 根目录选项 -->
+        <div
+          :class="[
+            'flex items-center gap-1.5 py-1 px-2 rounded cursor-pointer text-sm',
+            !modelValue ? 'bg-primary/10 text-primary' : 'hover:bg-muted'
+          ]"
+          @click="selectRoot"
+        >
+          <FolderOpen class="h-4 w-4 text-yellow-500" />
+          <span>scripts (默认)</span>
+        </div>
+        
+        <!-- 目录树 -->
+        <DirTreeNode
+          v-for="node in dirTree"
+          :key="node.path"
+          :node="node"
+          :expanded-dirs="expandedDirs"
+          :selected-path="modelValue"
+          @toggle="toggleDir"
+          @select="selectDir"
+        />
+        
+        <div v-if="loading" class="text-xs text-muted-foreground text-center py-4">
+          加载中...
+        </div>
+        <div v-else-if="dirTree.length === 0" class="text-xs text-muted-foreground text-center py-2">
+          暂无子目录
+        </div>
+      </div>
+    </PopoverContent>
+  </Popover>
+</template>
+
+<script lang="ts">
+import { defineComponent, h } from 'vue'
+
+// 内联递归组件
+const DirTreeNode = defineComponent({
+  name: 'DirTreeNode',
+  props: {
+    node: { type: Object as () => FileNode, required: true },
+    expandedDirs: { type: Object as () => Set<string>, required: true },
+    selectedPath: { type: String, default: '' },
+    depth: { type: Number, default: 0 }
+  },
+  emits: ['toggle', 'select'],
+  setup(props, { emit }) {
+    const isExpanded = computed(() => props.expandedDirs.has(props.node.path))
+    const isSelected = computed(() => props.selectedPath === props.node.path)
+    
+    return () => h('div', [
+      h('div', {
+        class: [
+          'flex items-center gap-1 py-1 px-2 rounded cursor-pointer text-sm',
+          isSelected.value ? 'bg-primary/10 text-primary' : 'hover:bg-muted'
+        ],
+        style: { paddingLeft: (props.depth * 12 + 8) + 'px' },
+        onClick: () => emit('select', props.node.path)
+      }, [
+        h('span', {
+          class: 'shrink-0 cursor-pointer',
+          onClick: (e: Event) => {
+            e.stopPropagation()
+            emit('toggle', props.node.path)
+          }
+        }, [
+          isExpanded.value
+            ? h(ChevronDown, { class: 'h-3 w-3' })
+            : h(ChevronRight, { class: 'h-3 w-3' })
+        ]),
+        h(Folder, { class: 'h-4 w-4 text-yellow-500 shrink-0' }),
+        h('span', { class: 'truncate' }, props.node.name)
+      ]),
+      isExpanded.value && props.node.children?.length
+        ? props.node.children.map(child =>
+            h(DirTreeNode, {
+              key: child.path,
+              node: child,
+              expandedDirs: props.expandedDirs,
+              selectedPath: props.selectedPath,
+              depth: props.depth + 1,
+              onToggle: (path: string) => emit('toggle', path),
+              onSelect: (path: string) => emit('select', path)
+            })
+          )
+        : null
+    ])
+  }
+})
+
+export { DirTreeNode }
+</script>
diff --git a/web/src/views/tasks/Tasks.vue b/web/src/views/tasks/Tasks.vue
index 119130b..4eefc7f 100644
--- a/web/src/views/tasks/Tasks.vue
+++ b/web/src/views/tasks/Tasks.vue
@@ -9,6 +9,7 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@
 import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
 import { Badge } from '@/components/ui/badge'
 import Pagination from '@/components/Pagination.vue'
+import DirTreeSelect from '@/components/DirTreeSelect.vue'
 import { Plus, Play, Pencil, Trash2, Search, ScrollText, ChevronDown, X } from 'lucide-vue-next'
 import { api, type Task, type EnvVar } from '@/api'
 import { toast } from 'vue-sonner'
@@ -118,7 +119,7 @@ function handlePageChange(page: number) {
 }
 
 function openCreate() {
-  editingTask.value = { name: '', command: '', schedule: '0 * * * * *', timeout: 30, enabled: true, clean_config: '', envs: '' }
+  editingTask.value = { name: '', command: '', schedule: '0 * * * * *', timeout: 30, work_dir: '', enabled: true, clean_config: '', envs: '' }
   cleanType.value = 'none'
   cleanKeep.value = 30
   selectedEnvIds.value = []
@@ -192,7 +193,7 @@ async function runTask(id: number) {
 
 async function toggleTask(task: Task, enabled: boolean) {
   try {
-    await api.tasks.update(task.id, { name: task.name, command: task.command, schedule: task.schedule, timeout: task.timeout, clean_config: task.clean_config, envs: task.envs, enabled })
+    await api.tasks.update(task.id, { name: task.name, command: task.command, schedule: task.schedule, timeout: task.timeout, work_dir: task.work_dir, clean_config: task.clean_config, envs: task.envs, enabled })
     toast.success(enabled ? '任务已启用' : '任务已禁用')
     loadTasks()
   } catch { toast.error('操作失败') }
@@ -291,6 +292,12 @@ onMounted(() => {
             <Label class="text-right">执行命令</Label>
             <Input v-model="editingTask.command" placeholder="node script.js" class="col-span-3 font-mono" />
           </div>
+          <div class="grid grid-cols-4 items-center gap-4">
+            <Label class="text-right">工作目录</Label>
+            <div class="col-span-3">
+              <DirTreeSelect v-model="editingTask.work_dir" />
+            </div>
+          </div>
           <div class="grid grid-cols-4 items-center gap-4">
             <Label class="text-right">定时规则</Label>
             <Input v-model="editingTask.schedule" placeholder="0 * * * * *" class="col-span-3 font-mono" />