diff --git a/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h b/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h
index 565aca00b1d027b63d3d132ec6d683a35d61355a..0765dad11ef36acaa2ef8c5f33a27a465b189463 100644
--- a/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h
+++ b/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h
@@ -30,10 +30,10 @@ typedef struct SDataFileReaderConfig SDataFileReaderConfig;
 typedef struct SDataFileWriter       SDataFileWriter;
 typedef struct SDataFileWriterConfig SDataFileWriterConfig;
 
-int32_t tsdbDataFileWriterOpen(const SDataFileWriterConfig *config, SDataFileWriter **ppWriter);
-int32_t tsdbDataFileWriterClose(SDataFileWriter *pWriter);
-int32_t tsdbDataFileWriteTSData(SDataFileWriter *pWriter, SBlockData *pBlockData);
-int32_t tsdbDataFileWriteTSDataBlock(SDataFileWriter *pWriter, SBlockData *pBlockData);
+int32_t tsdbDataFileWriterOpen(const SDataFileWriterConfig *config, SDataFileWriter **writer);
+int32_t tsdbDataFileWriterClose(SDataFileWriter *writer);
+int32_t tsdbDataFileWriteTSData(SDataFileWriter *writer, SBlockData *bData);
+int32_t tsdbDataFileWriteTSDataBlock(SDataFileWriter *writer, SBlockData *bData);
 
 struct SDataFileReaderConfig {
   STsdb *pTsdb;