diff --git a/core/platformapple.go b/core/platformapple.go
index f34ed91..0aac983 100644
--- a/core/platformapple.go
+++ b/core/platformapple.go
@@ -289,7 +289,7 @@ func (mg *Maingate) platform_apple_getuserinfo(refreshToken string) (bool, strin
 	}
 
 	if respReferesh.Error != "" {
-		logger.Error("apple returned an error: %s - %s\n", respReferesh.Error, respReferesh.ErrorDescription)
+		logger.Errorf("apple returned an error: %s - %s\n", respReferesh.Error, respReferesh.ErrorDescription)
 		return false, "", ""
 	}
 
diff --git a/core/platformgamepot.go b/core/platformgamepot.go
index 5881130..e6ca211 100644
--- a/core/platformgamepot.go
+++ b/core/platformgamepot.go
@@ -263,7 +263,7 @@ func (mg *Maingate) platform_gamepot_authorize_raw(w http.ResponseWriter, brinfo
 	// fmt.Println("==============================")
 
 	if respLoginCheck.Status != 0 {
-		logger.Errorf("gamepot login fail:", respLoginCheck.Message)
+		logger.Error("gamepot login fail:", respLoginCheck.Message)
 		w.WriteHeader(http.StatusBadRequest)
 		return false, ""
 	}