diff --git a/main.go b/main.go
index fe926d6..e2561f7 100644
--- a/main.go
+++ b/main.go
@@ -460,7 +460,6 @@ func checkKeyMid() gin.HandlerFunc {
 		if auth == "" {
 			c.AbortWithStatusJSON(401, gin.H{"code": 40001})
 		} else {
-			log.Printf("auth check start")
 			key := strings.Trim(auth, "Bearer ")
 			log.Printf("key: %v", key)
 			msg, err := checkKeyAndTimeCount(key)