From 7fa4d6d8fa1c67f183a8691fb4275ffe5402b4e7 Mon Sep 17 00:00:00 2001
From: aoshiguchen <1052045476@qq.com>
Date: Thu, 13 Oct 2022 23:14:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E7=AB=AF=E5=8F=A3=E6=98=A0?=
 =?UTF-8?q?=E5=B0=84=E9=80=BB=E8=BE=91=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../asgc/neutrino/proxy/server/service/PortMappingService.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/service/PortMappingService.java b/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/service/PortMappingService.java
index ac06c7f0..fea4edce 100644
--- a/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/service/PortMappingService.java
+++ b/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/service/PortMappingService.java
@@ -140,7 +140,7 @@ public class PortMappingService {
 		}
 		PortPoolDO portPoolDO = portPoolMapper.findByPort(req.getServerPort());
 		ParamCheckUtil.checkNotNull(portPoolDO, ExceptionConstant.PORT_NOT_EXIST);
-		ParamCheckUtil.checkNotNull(portMappingMapper.findByPort(req.getServerPort(), Sets.newHashSet(req.getId())), ExceptionConstant.PORT_CANNOT_REPEAT_MAPPING, req.getServerPort());
+		ParamCheckUtil.checkExpression(null == portMappingMapper.findByPort(req.getServerPort(), Sets.newHashSet(req.getId())), ExceptionConstant.PORT_CANNOT_REPEAT_MAPPING, req.getServerPort());
 
 		PortMappingDO portMappingDO = new PortMappingDO();
 		portMappingDO.setId(req.getId());