diff --git a/src/main/java/com/genersoft/iot/vmp/streamProxy/service/impl/StreamProxyServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/streamProxy/service/impl/StreamProxyServiceImpl.java
index c36daf78c..e62ad0127 100755
--- a/src/main/java/com/genersoft/iot/vmp/streamProxy/service/impl/StreamProxyServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/streamProxy/service/impl/StreamProxyServiceImpl.java
@@ -241,7 +241,7 @@ public class StreamProxyServiceImpl implements IStreamProxyService {
             !streamProxyInDb.getStream().equals(streamProxy.getStream())) {
             StreamProxy duplicate = streamProxyMapper.selectOneByAppAndStream(
                 streamProxy.getApp(), streamProxy.getStream());
-            if (duplicate != null && !duplicate.getId().equals(streamProxy.getId())) {
+            if (duplicate != null && duplicate.getId() != streamProxy.getId()) {
                 throw new ControllerException(ErrorCode.ERROR100.getCode(),
                     "应用名 [" + streamProxy.getApp() + "] 下的流ID [" + streamProxy.getStream() + "] 已存在");
             }