diff --git a/fluss-client/src/main/java/org/apache/fluss/client/lookup/LookupClient.java b/fluss-client/src/main/java/org/apache/fluss/client/lookup/LookupClient.java
index 7e27982941..47b15b1d53 100644
--- a/fluss-client/src/main/java/org/apache/fluss/client/lookup/LookupClient.java
+++ b/fluss-client/src/main/java/org/apache/fluss/client/lookup/LookupClient.java
@@ -122,7 +122,7 @@ public void close(Duration timeout) {
         if (lookupSenderThreadPool != null) {
             lookupSenderThreadPool.shutdown();
             try {
-                if (lookupSenderThreadPool.awaitTermination(
+                if (!lookupSenderThreadPool.awaitTermination(
                         timeout.toMillis(), TimeUnit.MILLISECONDS)) {
                     lookupSenderThreadPool.shutdownNow();