diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/reader/chunk/ChunkReader.java b/java/tsfile/src/main/java/org/apache/tsfile/read/reader/chunk/ChunkReader.java
index 4f724d219..a49321b8e 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/reader/chunk/ChunkReader.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/reader/chunk/ChunkReader.java
@@ -167,7 +167,11 @@ public static ByteBuffer uncompressPageData(
     byte[] uncompressedPageData = new byte[pageHeader.getUncompressedSize()];
     try {
       unCompressor.uncompress(
-          compressedPageData.array(), 0, compressedPageBodyLength, uncompressedPageData, 0);
+          compressedPageData.array(),
+          compressedPageData.arrayOffset() + compressedPageData.position(),
+          compressedPageBodyLength,
+          uncompressedPageData,
+          0);
     } catch (Exception e) {
       throw new IOException(
           "Uncompress error! uncompress size: "
@@ -178,7 +182,7 @@ public static ByteBuffer uncompressPageData(
               + pageHeader
               + e.getMessage());
     }
-
+    compressedPageData.position(compressedPageData.position() + compressedPageBodyLength);
     return ByteBuffer.wrap(uncompressedPageData);
   }