diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index 7429d74dad..26b1dc7274 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -366,8 +366,8 @@ static int tsdbCommitToFile(SCommitH *pCommith, SDFileSet *pSet, int fid) {
   }
 #endif
   // Loop to commit each table data in mem and file
-  int     mIter = 0, fIter = 0;
-  int32_t nBlkIdx = taosArrayGetSize(pCommith->readh.aBlkIdx);
+  int mIter = 0, fIter = 0;
+  int nBlkIdx = taosArrayGetSize(pCommith->readh.aBlkIdx);
 
   while (true) {
     SBlockIdx   *pIdx = NULL;