diff --git a/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/ReadIndexRunner.java b/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/ReadIndexRunner.java
index 0ed2b1de37..8e016fac23 100644
--- a/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/ReadIndexRunner.java
+++ b/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/ReadIndexRunner.java
@@ -55,20 +55,20 @@ private class ReadIndexClosure<T> extends io.dingodb.raft.closure.ReadIndexClosu
         @Override
         public void run(Status status, long index, byte[] reqCtx) {
             if (status.isOk()) {
-                future.complete((T) executeFunc.apply(operation));
+                Executors.execute("read-index-exec", () -> future.complete((T) executeFunc.apply(operation)));
                 return;
             }
             executor.execute(() -> {
                 if (node.isLeader()) {
                     log.warn("Fail to [get] with 'ReadIndex': {}, try to applying to the state machine.", status);
                     // If 'read index' read fails, try to applying to the state machine at the leader node
-                    RaftRawKVOperation.sync().applyOnNode(node).whenComplete((r, e) -> {
+                    RaftRawKVOperation.sync().applyOnNode(node).whenCompleteAsync((r, e) -> {
                         if (e == null) {
                             future.complete((T) executeFunc.apply(operation));
                         } else {
                             future.completeExceptionally(e);
                         }
-                    });
+                    }, Executors.executor("read-index-exec"));
                 } else {
                     log.warn("Fail to [get] with 'ReadIndex': {}.", status);
                     // Client will retry to leader node
diff --git a/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/RocksRawKVStore.java b/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/RocksRawKVStore.java
index dcb06aaa17..fd5c89a65a 100644
--- a/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/RocksRawKVStore.java
+++ b/dingo-raft-kv/src/main/java/io/dingodb/raft/kv/storage/RocksRawKVStore.java
@@ -40,6 +40,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
@@ -170,7 +171,7 @@ public boolean delete(List<byte[]> keys) {
     public boolean delete(byte[] startKey, byte[] endKey) {
         try {
             if (endKey == null) {
-                try (RocksIterator iterator = this.db.newIterator()) {
+                try (RocksIterator iterator = this.db.newIterator();) {
                     iterator.seekToLast();
                     if (iterator.isValid()) {
                         try (final WriteBatch batch = new WriteBatch()) {
@@ -178,6 +179,8 @@ public boolean delete(byte[] startKey, byte[] endKey) {
                             batch.delete(endKey);
                             batch.deleteRange(startKey, endKey);
                             this.db.write(this.writeOptions, batch);
+                            this.db.deleteFilesInRanges(this.db.getDefaultColumnFamily(), Arrays.asList(startKey, endKey), true);
+                            this.db.compactRange(startKey, endKey);
                             return true;
                         }
                     } else {
@@ -186,7 +189,9 @@ public boolean delete(byte[] startKey, byte[] endKey) {
                     }
                 }
             } else {
+                this.db.deleteFilesInRanges(this.db.getDefaultColumnFamily(), Arrays.asList(startKey, endKey), true);
                 this.db.deleteRange(this.writeOptions, startKey, endKey);
+                this.db.compactRange(startKey, endKey);
                 return true;
             }
         } catch (final Exception e) {
diff --git a/dingo-store-raft/src/main/java/io/dingodb/store/raft/PartStateMachine.java b/dingo-store-raft/src/main/java/io/dingodb/store/raft/PartStateMachine.java
index 61fad330ea..48c4093149 100644
--- a/dingo-store-raft/src/main/java/io/dingodb/store/raft/PartStateMachine.java
+++ b/dingo-store-raft/src/main/java/io/dingodb/store/raft/PartStateMachine.java
@@ -230,9 +230,9 @@ private void sendStats() {
                 log.warn("Report stats but current node not leader.");
                 execute("cancel-report-stats", () -> scheduledFuture.cancel(true));
             }
-            SeekableIterator<byte[], ByteArrayEntry> iterator = store.scan(part.getStart(), part.getEnd()).join();
             List<ApproximateStats> approximateStats = new ArrayList<>();
             if (collectStats) {
+                SeekableIterator<byte[], ByteArrayEntry> iterator = store.scan(part.getStart(), part.getEnd()).join();
                 long count = 0;
                 long size = 0;
                 byte[] startKey = null;