diff --git a/src/system/detail/src/vnodeImport.c b/src/system/detail/src/vnodeImport.c
index ed9c319216eb8c3cd3e544fbaf14a7fd9cfaf8ee..cd81a9b0b805f4b00767f40073e69232ef8f3d0c 100644
--- a/src/system/detail/src/vnodeImport.c
+++ b/src/system/detail/src/vnodeImport.c
@@ -363,19 +363,19 @@ int vnodeImportToFile(SImportInfo *pImport) {
 
   SData *cdata[TSDB_MAX_COLUMNS];
   char  *buffer1 =
-      malloc(pObj->bytesPerPoint * pCfg->rowsInFileBlock + (sizeof(SData) + EXTRA_BYTES) * pObj->numOfColumns);
+      malloc(pObj->bytesPerPoint * pCfg->rowsInFileBlock + (sizeof(SData) + EXTRA_BYTES + sizeof(TSCKSUM)) * pObj->numOfColumns);
   cdata[0] = (SData *)buffer1;
 
   SData *data[TSDB_MAX_COLUMNS];
   char  *buffer2 =
-      malloc(pObj->bytesPerPoint * pCfg->rowsInFileBlock + (sizeof(SData) + EXTRA_BYTES) * pObj->numOfColumns);
+      malloc(pObj->bytesPerPoint * pCfg->rowsInFileBlock + (sizeof(SData) + EXTRA_BYTES + sizeof(TSCKSUM)) * pObj->numOfColumns);
   data[0] = (SData *)buffer2;
 
   for (col = 1; col < pObj->numOfColumns; ++col) {
     cdata[col] = (SData *)(((char *)cdata[col - 1]) + sizeof(SData) + EXTRA_BYTES +
-                           pObj->pointsPerFileBlock * pObj->schema[col - 1].bytes);
+                           pObj->pointsPerFileBlock * pObj->schema[col - 1].bytes + sizeof(TSCKSUM));
     data[col] = (SData *)(((char *)data[col - 1]) + sizeof(SData) + EXTRA_BYTES +
-                          pObj->pointsPerFileBlock * pObj->schema[col - 1].bytes);
+                          pObj->pointsPerFileBlock * pObj->schema[col - 1].bytes + sizeof(TSCKSUM));
   }
 
   int     rowsBefore = 0;
diff --git a/tests/comparisonTest/opentsdb/opentsdbtest/pom.xml b/tests/comparisonTest/opentsdb/opentsdbtest/pom.xml
index 9271d478a64f01d940af9875e8cb291bdfa53459..6f5fa6e132ea6d7a7cc6b0322dcd85f9183291f5 100644
--- a/tests/comparisonTest/opentsdb/opentsdbtest/pom.xml
+++ b/tests/comparisonTest/opentsdb/opentsdbtest/pom.xml
@@ -118,7 +118,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.9.10</version>
+      <version>2.9.10.1</version>
     </dependency>
 
     <dependency>