diff --git a/Go_Updater/api/client.go b/Go_Updater/api/client.go
index f50ac7f..ef28e82 100644
--- a/Go_Updater/api/client.go
+++ b/Go_Updater/api/client.go
@@ -137,6 +137,11 @@ func (c *Client) IsUpdateAvailable(response *MirrorResponse, currentVersion stri
 	currentVersionNormalized := c.normalizeVersionForComparison(currentVersion)
 	latestVersionNormalized := c.normalizeVersionForComparison(latestVersion)
 
+	// 调试输出
+	// fmt.Printf("Current: %s -> %s\n", currentVersion, currentVersionNormalized)
+	// fmt.Printf("Latest: %s -> %s\n", latestVersion, latestVersionNormalized)
+	// fmt.Printf("Compare result: %d\n", compareVersions(currentVersionNormalized, latestVersionNormalized))
+
 	// 使用语义版本比较
 	return compareVersions(currentVersionNormalized, latestVersionNormalized) < 0
 }
@@ -204,28 +209,40 @@ func normalizeVersion(version string) string {
 	return version
 }
 
-// parseVersionParts 将版本字符串解析为数字组件
+// parseVersionParts 将版本字符串解析为数字组件，包括beta版本号
 func parseVersionParts(version string) []int {
 	if version == "" {
 		return []int{0}
 	}
 
-	parts := make([]int, 0, 3)
+	parts := make([]int, 0, 4)
 	current := 0
 
-	for _, char := range version {
+	// 先检查是否包含 -beta
+	betaIndex := strings.Index(version, "-beta")
+	var mainVersion, betaVersion string
+	
+	if betaIndex != -1 {
+		mainVersion = version[:betaIndex]
+		betaVersion = version[betaIndex+5:] // 跳过 "-beta"
+	} else {
+		mainVersion = version
+		betaVersion = ""
+	}
+
+	// 解析主版本号 (major.minor.patch)
+	for _, char := range mainVersion {
 		if char >= '0' && char <= '9' {
 			current = current*10 + int(char-'0')
 		} else if char == '.' {
 			parts = append(parts, current)
 			current = 0
 		} else {
-			// 在非数字、非点字符处停止解析（如预发布标识符）
+			// 遇到非数字非点字符，停止解析
 			break
 		}
 	}
-
-	// 添加最后一个组件
+	// 添加最后一个主版本组件
 	parts = append(parts, current)
 
 	// 确保至少有 3 个组件 (major.minor.patch)
@@ -233,6 +250,27 @@ func parseVersionParts(version string) []int {
 		parts = append(parts, 0)
 	}
 
+	// 解析beta版本号
+	if betaVersion != "" {
+		// 跳过可能的点号
+		if strings.HasPrefix(betaVersion, ".") {
+			betaVersion = betaVersion[1:]
+		}
+		
+		betaNum := 0
+		for _, char := range betaVersion {
+			if char >= '0' && char <= '9' {
+				betaNum = betaNum*10 + int(char-'0')
+			} else {
+				break
+			}
+		}
+		parts = append(parts, betaNum)
+	} else {
+		// 非beta版本，添加0作为beta版本号
+		parts = append(parts, 0)
+	}
+
 	return parts
 }
 
diff --git a/Go_Updater/api/client_test.go b/Go_Updater/api/client_test.go
index 018bfca..bdb9f72 100644
--- a/Go_Updater/api/client_test.go
+++ b/Go_Updater/api/client_test.go
@@ -153,6 +153,26 @@ func TestIsUpdateAvailable(t *testing.T) {
 			currentVersion: "4.4.0.0",
 			expected:       false,
 		},
+		{
+			name: "beta版本有更新",
+			response: &MirrorResponse{
+				Code: 0,
+				Data: struct {
+					VersionName   string `json:"version_name"`
+					VersionNumber int    `json:"version_number"`
+					URL           string `json:"url,omitempty"`
+					SHA256        string `json:"sha256,omitempty"`
+					Channel       string `json:"channel"`
+					OS            string `json:"os"`
+					Arch          string `json:"arch"`
+					UpdateType    string `json:"update_type,omitempty"`
+					ReleaseNote   string `json:"release_note"`
+					FileSize      int64  `json:"filesize,omitempty"`
+				}{VersionName: "v4.4.1-beta.4"},
+			},
+			currentVersion: "4.4.1.3",
+			expected:       true,
+		},
 	}
 
 	for _, test := range tests {
diff --git a/Go_Updater/main.go b/Go_Updater/main.go
index 6ca6429..45459d6 100644
--- a/Go_Updater/main.go
+++ b/Go_Updater/main.go
@@ -563,7 +563,7 @@ func (app *Application) executeCheckingState() (UpdateState, error) {
 	default:
 		fmt.Printf("检查更新类别：%v\n", updateChannel)
 	}
-	fmt.Printf("当前版本：%v", currentVer)
+	fmt.Printf("当前版本：%v\n", currentVer)
 	app.logger.Info("当前更新类别：" + updateChannel + "；当前版本：" + currentVer)
 	if err != nil {
 		app.logger.Error("检查更新失败: %v", err)