diff --git a/internal/data/project.go b/internal/data/project.go
index 78615edc..0b84878e 100644
--- a/internal/data/project.go
+++ b/internal/data/project.go
@@ -369,6 +369,9 @@ func (r *projectRepo) parsePercent(value string) (float64, error) {
 
 // generateUnitFile 生成 systemd unit 文件
 func (r *projectRepo) generateUnitFile(req *request.ProjectCreate) error {
+	req.RootDir = lo.If(!strings.HasPrefix(req.RootDir, "/"), filepath.Join("/", req.RootDir)).Else(req.RootDir)
+	req.WorkingDir = lo.If(req.WorkingDir != "", req.WorkingDir).Else(req.RootDir)
+	req.WorkingDir = lo.If(!strings.HasPrefix(req.WorkingDir, "/"), filepath.Join("/", req.WorkingDir)).Else(req.WorkingDir)
 	options := []*unit.UnitOption{
 		// [Unit] section
 		unit.NewUnitOption("Unit", "Description", req.Description),
@@ -376,7 +379,7 @@ func (r *projectRepo) generateUnitFile(req *request.ProjectCreate) error {
 
 		// [Service] section
 		unit.NewUnitOption("Service", "Type", "simple"),
-		unit.NewUnitOption("Service", "WorkingDirectory", lo.If(req.WorkingDir != "", req.WorkingDir).Else(req.RootDir)),
+		unit.NewUnitOption("Service", "WorkingDirectory", req.WorkingDir),
 	}
 
 	if req.ExecStart != "" {
@@ -416,6 +419,10 @@ func (r *projectRepo) generateUnitFile(req *request.ProjectCreate) error {
 
 // updateUnitFile 更新 systemd unit 文件
 func (r *projectRepo) updateUnitFile(name string, req *request.ProjectUpdate) error {
+	req.RootDir = lo.If(!strings.HasPrefix(req.RootDir, "/"), filepath.Join("/", req.RootDir)).Else(req.RootDir)
+	req.WorkingDir = lo.If(req.WorkingDir != "", req.WorkingDir).Else(req.RootDir)
+	req.WorkingDir = lo.If(!strings.HasPrefix(req.WorkingDir, "/"), filepath.Join("/", req.WorkingDir)).Else(req.WorkingDir)
+
 	options := []*unit.UnitOption{
 		// [Unit] section
 		unit.NewUnitOption("Unit", "Description", req.Description),
@@ -440,7 +447,7 @@ func (r *projectRepo) updateUnitFile(name string, req *request.ProjectUpdate) er
 
 	// [Service] section
 	options = append(options, unit.NewUnitOption("Service", "Type", "simple"))
-	options = append(options, unit.NewUnitOption("Service", "WorkingDirectory", lo.If(req.WorkingDir != "", req.WorkingDir).Else(req.RootDir)))
+	options = append(options, unit.NewUnitOption("Service", "WorkingDirectory", req.WorkingDir))
 
 	if req.ExecStartPre != "" {
 		options = append(options, unit.NewUnitOption("Service", "ExecStartPre", req.ExecStartPre))
diff --git a/internal/http/request/toolbox_disk.go b/internal/http/request/toolbox_disk.go
index be260a49..e8c62940 100644
--- a/internal/http/request/toolbox_disk.go
+++ b/internal/http/request/toolbox_disk.go
@@ -8,14 +8,14 @@ type ToolboxDiskDevice struct {
 // ToolboxDiskMount 挂载请求
 type ToolboxDiskMount struct {
 	Device      string `form:"device" json:"device" validate:"required"`
-	Path        string `form:"path" json:"path" validate:"required"`
+	Path        string `form:"path" json:"path" validate:"required|isUnixPath"`
 	WriteFstab  bool   `form:"write_fstab" json:"write_fstab"`
 	MountOption string `form:"mount_option" json:"mount_option"`
 }
 
 // ToolboxDiskUmount 卸载请求
 type ToolboxDiskUmount struct {
-	Path string `form:"path" json:"path" validate:"required"`
+	Path string `form:"path" json:"path" validate:"required|isUnixPath"`
 }
 
 // ToolboxDiskFormat 格式化请求
@@ -44,12 +44,12 @@ type ToolboxDiskVGName struct {
 
 // ToolboxDiskLVPath 逻辑卷路径请求
 type ToolboxDiskLVPath struct {
-	Path string `form:"path" json:"path" validate:"required"`
+	Path string `form:"path" json:"path" validate:"required|isUnixPath"`
 }
 
 // ToolboxDiskExtendLV 扩容逻辑卷请求
 type ToolboxDiskExtendLV struct {
-	Path   string `form:"path" json:"path" validate:"required"`
+	Path   string `form:"path" json:"path" validate:"required|isUnixPath"`
 	Size   int    `form:"size" json:"size" validate:"required|min:1"`
 	Resize bool   `form:"resize" json:"resize"`
 }