diff --git a/cmd/qddns-server/main.go b/cmd/qddns-server/main.go
index b4d56a9..dd1b171 100644
--- a/cmd/qddns-server/main.go
+++ b/cmd/qddns-server/main.go
@@ -15,6 +15,8 @@ import (
 
 func Update(c *gin.Context) {
 	authHdr := strings.Fields(c.GetHeader("Authorization"))
+	fmt.Printf("Header: %q\n", c.GetHeader("Authorization"))
+	fmt.Println("Split: %q\n", authHdr)
 	domain := c.Param("domain")
 
 	clientIP := c.ClientIP()