diff --git a/paimon-core/src/main/java/org/apache/paimon/table/ExpireChangelogImpl.java b/paimon-core/src/main/java/org/apache/paimon/table/ExpireChangelogImpl.java
index 1b42f2339bad..9c7813c35d2d 100644
--- a/paimon-core/src/main/java/org/apache/paimon/table/ExpireChangelogImpl.java
+++ b/paimon-core/src/main/java/org/apache/paimon/table/ExpireChangelogImpl.java
@@ -152,7 +152,7 @@ public int expireUntil(long earliestId, long endExclusiveId) {
         Set<String> manifestSkippSet = changelogDeletion.manifestSkippingSet(skippingSnapshots);
         for (long id = earliestId; id < endExclusiveId; id++) {
             if (LOG.isDebugEnabled()) {
-                LOG.debug("Ready to delete changelog files from changelog #" + id);
+                LOG.debug("Ready to delete changelog files from changelog #{}", id);
             }
             Changelog changelog = changelogManager.longLivedChangelog(id);
             Predicate<ExpireFileEntry> skipper;
@@ -218,13 +218,13 @@ public void expireAll() {
         Set<String> manifestSkippSet = changelogDeletion.manifestSkippingSet(skippingSnapshots);
         for (long id = earliestChangelogId; id <= latestChangelogId; id++) {
 
-            LOG.info("Ready to delete changelog files from changelog #" + id);
+            LOG.info("Ready to delete changelog files from changelog #{}", id);
 
             Changelog changelog;
             try {
                 changelog = changelogManager.tryGetChangelog(id);
             } catch (FileNotFoundException e) {
-                LOG.info("fail to get changelog #" + id);
+                LOG.info("fail to get changelog #{}", id);
                 continue;
             }
             Predicate<ExpireFileEntry> skipper;
diff --git a/paimon-core/src/main/java/org/apache/paimon/table/ExpireSnapshotsImpl.java b/paimon-core/src/main/java/org/apache/paimon/table/ExpireSnapshotsImpl.java
index 01c7e74966ce..5fcc40a7fdde 100644
--- a/paimon-core/src/main/java/org/apache/paimon/table/ExpireSnapshotsImpl.java
+++ b/paimon-core/src/main/java/org/apache/paimon/table/ExpireSnapshotsImpl.java
@@ -170,7 +170,7 @@ public int expireUntil(long earliestId, long endExclusiveId) {
         // id should be (beginInclusiveId, endExclusiveId]
         for (long id = beginInclusiveId + 1; id <= endExclusiveId; id++) {
             if (LOG.isDebugEnabled()) {
-                LOG.debug("Ready to delete merge tree files not used by snapshot #" + id);
+                LOG.debug("Ready to delete merge tree files not used by snapshot #{}", id);
             }
             Snapshot snapshot;
             try {
@@ -199,7 +199,7 @@ public int expireUntil(long earliestId, long endExclusiveId) {
         if (!expireConfig.isChangelogDecoupled()) {
             for (long id = beginInclusiveId; id < endExclusiveId; id++) {
                 if (LOG.isDebugEnabled()) {
-                    LOG.debug("Ready to delete changelog files from snapshot #" + id);
+                    LOG.debug("Ready to delete changelog files from snapshot #{}", id);
                 }
                 Snapshot snapshot;
                 try {
@@ -239,7 +239,7 @@ public int expireUntil(long earliestId, long endExclusiveId) {
         if (skippingSet != null) {
             for (long id = beginInclusiveId; id < endExclusiveId; id++) {
                 if (LOG.isDebugEnabled()) {
-                    LOG.debug("Ready to delete manifests in snapshot #" + id);
+                    LOG.debug("Ready to delete manifests in snapshot #{}", id);
                 }
 
                 Snapshot snapshot;