diff --git a/agent-wdd/config/Disk.go b/agent-wdd/config/Disk.go
index e6c8729..1745c68 100644
--- a/agent-wdd/config/Disk.go
+++ b/agent-wdd/config/Disk.go
@@ -2,10 +2,11 @@ package config
 
 import (
 	"agent-wdd/log"
+	"agent-wdd/utils"
 	"bufio"
+	"fmt"
 	"os"
 	"path/filepath"
-	"strconv"
 	"strings"
 )
 
@@ -80,47 +81,31 @@ func DiskListGather() {
 }
 
 func (disk *Disk) calculateDiskUsage() {
-	// var stat unix.Statfs_t
-	// err := unix.Statfs(disk.Path, &stat)
-	// if err != nil {
-	// 	log.Error("disk syscall error: %v", err)
-	// 	disk.Size = "0B"
-	// 	disk.Usage = "0B"
-	// 	disk.Percent = "0.00%"
-	// 	return
-	// }
-
-	// // 计算存储空间大小
-	// totalBytes := stat.Blocks * uint64(stat.Bsize)
-	// availBytes := stat.Bavail * uint64(stat.Bsize)
-	// usedBytes := totalBytes - availBytes
-
-	// // 格式化输出
-	// disk.Size = formatDiskSize(totalBytes)
-	// disk.Usage = formatDiskSize(usedBytes)
-
-	// if totalBytes == 0 {
-	// 	disk.Percent = "0.00%"
-	// } else {
-	// 	percent := float64(usedBytes) / float64(totalBytes) * 100
-	// 	disk.Percent = fmt.Sprintf("%.2f%%", percent)
-	// }
-}
-
-func formatDiskSize(bytes uint64) string {
-	units := []string{"B", "KB", "MB", "GB", "TB", "PB"}
-	var unitIndex int
-	size := float64(bytes)
-
-	for size >= 1000 && unitIndex < len(units)-1 {
-		size /= 1000
-		unitIndex++
+	var stat unix.Statfs_t
+	err := unix.Statfs(disk.Path, &stat)
+	if err != nil {
+		log.Error("disk syscall error: %v", err)
+		disk.Size = "0B"
+		disk.Usage = "0B"
+		disk.Percent = "0.00%"
+		return
 	}
 
-	if unitIndex == 0 {
-		return strconv.FormatUint(bytes, 10) + units[unitIndex]
+	// 计算存储空间大小
+	totalBytes := stat.Blocks * uint64(stat.Bsize)
+	availBytes := stat.Bavail * uint64(stat.Bsize)
+	usedBytes := totalBytes - availBytes
+
+	// 格式化输出
+	disk.Size = utils.HumanDiskSize(totalBytes)
+	disk.Usage = utils.HumanDiskSize(usedBytes)
+
+	if totalBytes == 0 {
+		disk.Percent = "0.00%"
+	} else {
+		percent := float64(usedBytes) / float64(totalBytes) * 100
+		disk.Percent = fmt.Sprintf("%.2f%%", percent)
 	}
-	return strconv.FormatFloat(size, 'f', 1, 64) + units[unitIndex]
 }
 
 func DiskListSaveConfig() {
diff --git a/agent-wdd/config/Memory.go b/agent-wdd/config/Memory.go
index 1a703e0..06298af 100644
--- a/agent-wdd/config/Memory.go
+++ b/agent-wdd/config/Memory.go
@@ -2,6 +2,7 @@ package config
 
 import (
 	"agent-wdd/log"
+	"agent-wdd/utils"
 	"os"
 	"os/exec"
 	"strconv"
@@ -27,7 +28,7 @@ func (mem *Memory) Gather() {
 				if err != nil {
 					mem.Size = "0B"
 				} else {
-					mem.Size = formatSize(kb * 1024)
+					mem.Size = utils.HumanSize(kb * 1024)
 				}
 				break
 			}
@@ -127,26 +128,10 @@ func (swap *Swap) Gather() {
 		swap.Size = "0B"
 	} else {
 		swap.Open = true
-		swap.Size = formatSize(totalKB * 1024)
+		swap.Size = utils.HumanSize(totalKB * 1024)
 	}
 }
 
-func formatSize(bytes uint64) string {
-	units := []string{"B", "KB", "MB", "GB", "TB", "PB"}
-	var unitIndex int
-	size := float64(bytes)
-
-	for size >= 1024 && unitIndex < len(units)-1 {
-		size /= 1024
-		unitIndex++
-	}
-
-	if unitIndex == 0 {
-		return strconv.FormatUint(bytes, 10) + units[unitIndex]
-	}
-	return strconv.FormatFloat(size, 'f', 1, 64) + units[unitIndex]
-}
-
 func (swap *Swap) SaveConfig() {
 	log.Info("Saving INFO => SWAP !")
 
diff --git a/agent-wdd/utils/DownloadUtils.go b/agent-wdd/utils/DownloadUtils.go
index 599b586..5e0f78f 100644
--- a/agent-wdd/utils/DownloadUtils.go
+++ b/agent-wdd/utils/DownloadUtils.go
@@ -46,6 +46,9 @@ func downloadWithProgress(client *http.Client, url, dest string) (bool, string)
 	size := resp.ContentLength
 	var downloaded int64
 
+	// 打印下载信息
+	fmt.Printf("开始下载文件: %s 文件大小: %s\n", url, HumanSizeInt(size))
+
 	// 创建带进度跟踪的Reader
 	progressReader := &progressReader{
 		Reader: resp.Body,
diff --git a/agent-wdd/utils/FormatUtils.go b/agent-wdd/utils/FormatUtils.go
new file mode 100644
index 0000000..6611d4b
--- /dev/null
+++ b/agent-wdd/utils/FormatUtils.go
@@ -0,0 +1,40 @@
+package utils
+
+import "strconv"
+
+func HumanSize(bytes uint64) string {
+	units := []string{"B", "KB", "MB", "GB", "TB", "PB"}
+	var unitIndex int
+	size := float64(bytes)
+
+	for size >= 1024 && unitIndex < len(units)-1 {
+		size /= 1024
+		unitIndex++
+	}
+
+	if unitIndex == 0 {
+		return strconv.FormatUint(bytes, 10) + units[unitIndex]
+	}
+
+	return strconv.FormatFloat(size, 'f', 1, 64) + units[unitIndex]
+}
+
+func HumanSizeInt(bytes int64) string {
+	return HumanSize(uint64(bytes))
+}
+
+func HumanDiskSize(bytes uint64) string {
+	units := []string{"B", "KB", "MB", "GB", "TB", "PB"}
+	var unitIndex int
+	size := float64(bytes)
+
+	for size >= 1000 && unitIndex < len(units)-1 {
+		size /= 1000
+		unitIndex++
+	}
+
+	if unitIndex == 0 {
+		return strconv.FormatUint(bytes, 10) + units[unitIndex]
+	}
+	return strconv.FormatFloat(size, 'f', 1, 64) + units[unitIndex]
+}