diff --git a/include/util/tarray2.h b/include/util/tarray2.h
index cd49e64789..a8d460785f 100644
--- a/include/util/tarray2.h
+++ b/include/util/tarray2.h
@@ -165,6 +165,8 @@ static FORCE_INLINE int32_t tarray2SortInsert(void *arr, const void *elePtr, int
 #define TARRAY2_FOREACH_PTR_REVERSE(a, ep) \
   for (int32_t __i = (a)->size - 1; __i >= 0 && ((ep) = &(a)->data[__i], 1); __i--)
 
+#define TARRAY2_SORT(a, cmp) taosSort((a)->data, (a)->size, sizeof((a)->data[0]), (__compar_fn_t)cmp)
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/vnode/src/tsdb/tsdbFS2.c b/source/dnode/vnode/src/tsdb/tsdbFS2.c
index f43bb52d05..5e5348e9b5 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFS2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFS2.c
@@ -236,6 +236,7 @@ static int32_t load_fs(STsdb *pTsdb, const char *fname, TFileSetArray *arr) {
       code = TARRAY2_APPEND(arr, fset);
       TSDB_CHECK_CODE(code, lino, _exit);
     }
+    TARRAY2_SORT(arr, tsdbTFileSetCmprFn);
   } else {
     code = TSDB_CODE_FILE_CORRUPTED;
     TSDB_CHECK_CODE(code, lino, _exit);
diff --git a/source/dnode/vnode/src/tsdb/tsdbFSet2.c b/source/dnode/vnode/src/tsdb/tsdbFSet2.c
index 37c7e2ffc1..cd47a54973 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFSet2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFSet2.c
@@ -189,6 +189,7 @@ static int32_t tsdbJsonToSttLvl(STsdb *pTsdb, const cJSON *json, SSttLvl **lvl)
     code = TARRAY2_APPEND(lvl[0]->fobjArr, fobj);
     if (code) return code;
   }
+  TARRAY2_SORT(lvl[0]->fobjArr, tsdbTFileObjCmpr);
   return 0;
 }
 
@@ -268,6 +269,7 @@ int32_t tsdbJsonToTFileSet(STsdb *pTsdb, const cJSON *json, STFileSet **fset) {
       code = TARRAY2_APPEND((*fset)->lvlArr, lvl);
       if (code) return code;
     }
+    TARRAY2_SORT((*fset)->lvlArr, tsdbSttLvlCmprFn);
   } else {
     return TSDB_CODE_FILE_CORRUPTED;
   }