diff --git a/agent/app/service/file.go b/agent/app/service/file.go
index fb92569b7..51a4614eb 100644
--- a/agent/app/service/file.go
+++ b/agent/app/service/file.go
@@ -907,6 +907,10 @@ func (f *FileService) ChangeName(req request.FileRename) error {
 
 func (f *FileService) Wget(w request.FileWget) (string, error) {
 	fo := files.NewFileOp()
+	destination, err := files.ResolveDownloadDestination(w.Path, w.Name)
+	if err != nil {
+		return "", err
+	}
 	key := "file-wget-" + common.GetUuid()
 	options := files.DownloadOptions{
 		IgnoreCertificate: w.IgnoreCertificate,
@@ -925,7 +929,7 @@ func (f *FileService) Wget(w request.FileWget) (string, error) {
 			Password: systemProxy.Password,
 		}
 	}
-	return key, fo.DownloadFileWithProcess(w.Url, filepath.Join(w.Path, w.Name), key, options)
+	return key, fo.DownloadFileWithProcess(w.Url, destination, key, options)
 }
 
 func logFileTaskSources(t *task.Task, sources []string) {
diff --git a/agent/utils/files/download_target.go b/agent/utils/files/download_target.go
new file mode 100644
index 000000000..d41769e6f
--- /dev/null
+++ b/agent/utils/files/download_target.go
@@ -0,0 +1,42 @@
+package files
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"unicode"
+	"unicode/utf8"
+
+	"github.com/1Panel-dev/1Panel/agent/buserr"
+)
+
+func validDownloadFilename(name string) bool {
+	return strings.TrimSpace(name) != "" && name != "." && name != ".." && len(name) <= 255 && utf8.ValidString(name) &&
+		!strings.ContainsAny(name, "/\\:") && strings.IndexFunc(name, unicode.IsControl) < 0
+}
+
+func ResolveDownloadDestination(directory, name string) (string, error) {
+	if strings.TrimSpace(directory) == "" || !validDownloadFilename(name) {
+		return "", buserr.New("ErrInvalidParams")
+	}
+	parent, err := filepath.EvalSymlinks(directory)
+	if err != nil {
+		return "", err
+	}
+	parent, err = filepath.Abs(parent)
+	if err != nil {
+		return "", err
+	}
+	info, err := os.Stat(parent)
+	if err != nil {
+		return "", err
+	}
+	if !info.IsDir() {
+		return "", buserr.New("ErrInvalidParams")
+	}
+	destination := filepath.Join(parent, name)
+	if filepath.Dir(destination) != parent {
+		return "", buserr.New("ErrInvalidParams")
+	}
+	return destination, nil
+}
diff --git a/agent/utils/files/file_op.go b/agent/utils/files/file_op.go
index 3caf3a6ae..d426f42ba 100644
--- a/agent/utils/files/file_op.go
+++ b/agent/utils/files/file_op.go
@@ -29,8 +29,6 @@ import (
 	"sync"
 	"syscall"
 	"time"
-	"unicode"
-	"unicode/utf8"
 
 	"github.com/1Panel-dev/1Panel/agent/buserr"
 
@@ -399,8 +397,7 @@ func downloadResponseFilename(header string) string {
 		return ""
 	}
 	name := strings.TrimSpace(params["filename"])
-	if name == "" || name == "." || name == ".." || len(name) > 255 || !utf8.ValidString(name) ||
-		strings.ContainsAny(name, "/\\:") || strings.IndexFunc(name, unicode.IsControl) >= 0 {
+	if !validDownloadFilename(name) {
 		return ""
 	}
 	return name