diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/service/channel/InvocationChannel.java b/proxy/src/main/java/org/apache/rocketmq/proxy/service/channel/InvocationChannel.java
index 00e8cea99c9..bbaaddd293e 100644
--- a/proxy/src/main/java/org/apache/rocketmq/proxy/service/channel/InvocationChannel.java
+++ b/proxy/src/main/java/org/apache/rocketmq/proxy/service/channel/InvocationChannel.java
@@ -41,7 +41,6 @@ public ChannelFuture writeAndFlush(Object msg) {
             if (null != context) {
                 context.handle(responseCommand);
             }
-            inFlightRequestMap.remove(responseCommand.getOpaque());
         }
         return super.writeAndFlush(msg);
     }