diff --git a/sofa-boot-project/sofa-boot-core/rpc-sofa-boot/src/main/java/com/alipay/sofa/rpc/boot/common/RpcThreadPoolMonitor.java b/sofa-boot-project/sofa-boot-core/rpc-sofa-boot/src/main/java/com/alipay/sofa/rpc/boot/common/RpcThreadPoolMonitor.java
index 8d654f2db..8d5c85e05 100644
--- a/sofa-boot-project/sofa-boot-core/rpc-sofa-boot/src/main/java/com/alipay/sofa/rpc/boot/common/RpcThreadPoolMonitor.java
+++ b/sofa-boot-project/sofa-boot-core/rpc-sofa-boot/src/main/java/com/alipay/sofa/rpc/boot/common/RpcThreadPoolMonitor.java
@@ -82,6 +82,8 @@ public void start() {
                         StringBuilder sb = new StringBuilder();
                         sb.append("coreSize:" + threadPoolExecutor.getCorePoolSize() + ",");
                         sb.append("maxPoolSize:" + threadPoolExecutor.getMaximumPoolSize() + ",");
+                        sb.append("queueRemainingSize:"
+                                  + threadPoolExecutor.getQueue().remainingCapacity() + ",");
                         sb.append("keepAliveTime:"
                                   + threadPoolExecutor.getKeepAliveTime(TimeUnit.MILLISECONDS)
                                   + "\n");