diff --git a/inlong-sdk/dirty-data-sdk/src/main/java/org/apache/inlong/sdk/dirtydata/InlongSdkDirtySender.java b/inlong-sdk/dirty-data-sdk/src/main/java/org/apache/inlong/sdk/dirtydata/InlongSdkDirtySender.java
index 681b9f549c..243b4d12e1 100644
--- a/inlong-sdk/dirty-data-sdk/src/main/java/org/apache/inlong/sdk/dirtydata/InlongSdkDirtySender.java
+++ b/inlong-sdk/dirty-data-sdk/src/main/java/org/apache/inlong/sdk/dirtydata/InlongSdkDirtySender.java
@@ -83,6 +83,7 @@ private void doSendDirtyMessage() {
             try {
                 DirtyMessageWrapper messageWrapper = dirtyDataQueue.poll();
                 if (messageWrapper == null) {
+                    Thread.sleep(100L);
                     continue;
                 }
                 messageWrapper.increaseRetry();