diff --git a/src/tsdb/src/tsdbFS.c b/src/tsdb/src/tsdbFS.c
index 47cfb3115d0d1863ac24a20a7264ef4d55b18ea9..2affbc5114bdbd3081a23e4a51b505e771188809 100644
--- a/src/tsdb/src/tsdbFS.c
+++ b/src/tsdb/src/tsdbFS.c
@@ -102,7 +102,7 @@ static int tsdbDecodeDFileSetArray(void **originBuf, void *buf, SArray *pArray,
   if (pSFSHeader->version == TSDB_FS_VER_0) {
     uint64_t extendedSize = pSFSHeader->len + nset * TSDB_FILE_MAX * sizeof(TSDB_FVER_TYPE);
     if (taosTSizeof(*originBuf) < extendedSize) {
-      int ptrDistance = POINTER_DISTANCE(buf, *originBuf);
+      size_t ptrDistance = POINTER_DISTANCE(buf, *originBuf);
       if (tsdbMakeRoom(originBuf, extendedSize) < 0) {
         terrno = TSDB_CODE_FS_OUT_OF_MEMORY;
         return -1;
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
index 19b29bf342d7c8d045b16111fdc5d2ef9b2039f1..3bb51812f69e16a6d8741cfd51337f1c77d4ee10 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
@@ -170,8 +170,8 @@ if $system_content != 0 then
 endi
 
 system_content ls ../../../sim/dnode3/data/vnode/vnode2/tsdb/data/ -l | grep "^-" | wc -l | tr -d '\n'
-print ---->dnode3 data files: $system_content   expect: 3
-if $system_content != 3 then 
+print ---->dnode3 data files: $system_content   expect: 4
+if $system_content != 4 then 
   return -1
 endi
 
@@ -409,26 +409,3 @@ print data00 $data00
 if $data00 != $totalRows then
 	return -1
 endi
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