diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/AbortPolicyWithReport.java b/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/AbortPolicyWithReport.java
index 1f2e82e77e..d65211eff9 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/AbortPolicyWithReport.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/AbortPolicyWithReport.java
@@ -119,7 +119,7 @@ public class AbortPolicyWithReport extends ThreadPoolExecutor.AbortPolicy {
         // 0-1 - Thread pool is EXHAUSTED!
         logger.warn(COMMON_THREAD_POOL_EXHAUSTED, "too much client requesting provider", "", msg);
 
-        if (Boolean.parseBoolean(url.getParameter(DUMP_ENABLE, "true"))) {
+        if (Boolean.parseBoolean(url.getParameter(DUMP_ENABLE, Boolean.TRUE.toString()))) {
             dumpJStack();
         }
 
@@ -190,7 +190,7 @@ public class AbortPolicyWithReport extends ThreadPoolExecutor.AbortPolicy {
             });
         } finally {
             guard.release();
-            // must shutdown thread pool ,if not will lead to OOM
+            // must shut down thread pool ,if not will lead to OOM
             if (pool != null) {
                 pool.shutdown();
             }