diff --git a/src/tsdb/inc/tsdbint.h b/src/tsdb/inc/tsdbint.h
index 7cf8882631..dd43e39310 100644
--- a/src/tsdb/inc/tsdbint.h
+++ b/src/tsdb/inc/tsdbint.h
@@ -92,6 +92,7 @@ struct STsdbRepo {
   pthread_mutex_t mutex;
   bool            repoLocked;
   int32_t         code;  // Commit code
+  bool            inCompact;  // is in compact process?
 };
 
 #define REPO_ID(r) (r)->config.tsdbId
diff --git a/src/tsdb/src/tsdbMain.c b/src/tsdb/src/tsdbMain.c
index bb02e01283..85ed0821ac 100644
--- a/src/tsdb/src/tsdbMain.c
+++ b/src/tsdb/src/tsdbMain.c
@@ -533,6 +533,7 @@ static STsdbRepo *tsdbNewRepo(STsdbCfg *pCfg, STsdbAppH *pAppH) {
 
   pRepo->state = TSDB_STATE_OK;
   pRepo->code = TSDB_CODE_SUCCESS;
+  pRepo->inCompact = false;
   pRepo->config = *pCfg;
   if (pAppH) {
     pRepo->appH = *pAppH;