diff --git a/pom.xml b/pom.xml
index 72d0070..14bbaa9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.menina</groupId>
     <artifactId>raft</artifactId>
-    <version>1.2.6</version>
+    <version>1.2.7</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/org/menina/raft/storage/CombinationStorage.java b/src/main/java/org/menina/raft/storage/CombinationStorage.java
index 41b550d..be98302 100644
--- a/src/main/java/org/menina/raft/storage/CombinationStorage.java
+++ b/src/main/java/org/menina/raft/storage/CombinationStorage.java
@@ -91,7 +91,7 @@ public List<RaftProto.Entry> entries(long begin, long end) {
         readLock.lock();
         try {
             long lowWatermark = buffer.lowWatermark();
-            long highWatermark = Math.min(buffer.highWatermark(), end);
+            long highWatermark = Math.min(buffer.highWatermark(), end - 1);
             if (begin >= lowWatermark) {
                 return buffer.entries(begin, highWatermark);
             } else if (begin < lowWatermark && end >= lowWatermark) {