diff --git a/src/tsdb/src/tsdbSync.c b/src/tsdb/src/tsdbSync.c
index 0e01cf37bb264b1d2eb36b7332e2ebea28edfce9..834ed8b5a8fdd8695e299d5e4947780dfa5dad83 100644
--- a/src/tsdb/src/tsdbSync.c
+++ b/src/tsdb/src/tsdbSync.c
@@ -457,7 +457,7 @@ static int32_t tsdbSyncRecvDFileSetArray(SSyncH *pSynch) {
 
         // Create local files and copy from remote
         SDiskID   did;
-        SDFileSet fset;
+        SDFileSet fset = {0};
 
         tfsAllocDisk(fidLevel, &(did.level), &(did.id));
         if (did.level == TFS_UNDECIDED_LEVEL) {