diff --git a/apis/public/file.go b/apis/public/file.go
index b3b9e3c..ad3321f 100644
--- a/apis/public/file.go
+++ b/apis/public/file.go
@@ -33,6 +33,7 @@ func UploadFile(c *gin.Context) {
 		saveFilePath string
 		err          error
 		protocol     string = "http"
+		requestHost  string
 	)
 	tag, _ = c.GetPostForm("type")
 	fileType = c.DefaultQuery("file_type", "images")
@@ -46,13 +47,19 @@ func UploadFile(c *gin.Context) {
 		protocol = "https"
 	}
 
-	if viper.GetBool("settings.domain.getHost") {
-		urlPrefix = fmt.Sprintf("%s://%s/", protocol, c.Request.Host)
+	requestHostList := strings.Split(c.Request.Host, ":")
+	if len(requestHostList) > 0 && requestHostList[1] == "80" {
+		requestHost = requestHostList[0]
 	} else {
-		if strings.HasSuffix(viper.GetString("settings.domain.url"), "/") {
-			urlPrefix = viper.GetString("settings.domain.url")
-		} else {
-			urlPrefix = fmt.Sprintf("%s://%s/", protocol, viper.GetString("settings.domain.url"))
+		requestHost = c.Request.Host
+	}
+
+	if viper.GetBool("settings.domain.getHost") {
+		urlPrefix = fmt.Sprintf("%s://%s/", protocol, requestHost)
+	} else {
+		urlPrefix = fmt.Sprintf("%s://%s", protocol, viper.GetString("settings.domain.url"))
+		if !strings.HasSuffix(viper.GetString("settings.domain.url"), "/") {
+			urlPrefix = urlPrefix + "/"
 		}
 	}