diff --git a/helpers/Parsers/Netflix/get_manifest.py b/helpers/Parsers/Netflix/get_manifest.py
index 464f7d2..d8939d7 100644
--- a/helpers/Parsers/Netflix/get_manifest.py
+++ b/helpers/Parsers/Netflix/get_manifest.py
@@ -409,13 +409,21 @@ class get_manifest:
 		if getHigh:
 			HighVideoList = self.HighVideoMSL()
 			if not HighVideoList == []:
-				# 判断high或main，要求main比high的vamf更大的情况下选择main
-				# main和high的vamf相同时选择high
-				if int(dict(VideoList[-1])["vmaf"]) >= int(dict(HighVideoList[-1])["vmaf"]) and int(dict(VideoList[-1])["Bitrate"]) >= int(dict(HighVideoList[-1])["Bitrate"]):
-					check_high_or_main = "MAIN"
-				else: check_high_or_main = "HIGH"
+				# 判断main或high，要求：
+				# main和high的vamf不同时选择vamf更高者
+				# main和high的vamf相同时选择bitrate更高者
+				if dict(VideoList[-1])["vmaf"]:
+					if int(dict(VideoList[-1])["vmaf"]) >= int(dict(HighVideoList[-1])["vmaf"]) and int(dict(VideoList[-1])["Bitrate"]) >= int(dict(HighVideoList[-1])["Bitrate"]):
+						check_high_or_main = "MAIN"
+					else: check_high_or_main = "HIGH"
+				# vamf=None时，通过码率判断
+				elif dict(VideoList[-1])["Bitrate"]:
+					if int(dict(VideoList[-1])["Bitrate"]) >= int(dict(HighVideoList[-1])["Bitrate"]):
+						check_high_or_main = "MAIN"
+					else: check_high_or_main = "HIGH"
+				else: self.logger.info("There was something wrong with getting manifest!")
 				
-				checkerinfo = "\nNetflix Profile Checker v1.1\n2021-10-19 Jared_mod\n\nMain Rate: {}kbps | Vamf: {} | Profile: {}\nHigh Rate: {}kbps | Vamf: {} | Profile: {}\n\nResult: {} is Better!\n"
+				checkerinfo = "\nNetflix Profile Checker v1.1\n2021-10-25 Jared_mod\n\nMain Rate: {}kbps | Vamf: {} | Profile: {}\nHigh Rate: {}kbps | Vamf: {} | Profile: {}\n\nResult: {} is Better!\n"
 				checkerinfo = checkerinfo.format(
 					str(dict(VideoList[-1])["Bitrate"]),
 					str(dict(VideoList[-1])["vmaf"]),