diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index a58303e9fc98a0dab30da1440c32cf03c5b1fa1e..b9a4f4ffea719cf47b6c787b32ed48803a645588 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -26,6 +26,9 @@
 #include "tlocale.h"
 #include "ttimezone.h"
 
+// TSDB
+bool tsdbForceKeepFile = false;
+
 // cluster
 char     tsFirst[TSDB_EP_LEN] = {0};
 char     tsSecond[TSDB_EP_LEN] = {0};
diff --git a/src/tsdb/inc/tsdbFS.h b/src/tsdb/inc/tsdbFS.h
index d63aeb14ac6ca6cd6f59654cf74f11d8e33d6ce4..55db8d56ff5d17312237e3acd8b47e8923d0e4d8 100644
--- a/src/tsdb/inc/tsdbFS.h
+++ b/src/tsdb/inc/tsdbFS.h
@@ -18,6 +18,9 @@
 
 #define TSDB_FS_VERSION 0
 
+// ================== TSDB global config
+extern bool tsdbForceKeepFile;
+
 // ================== CURRENT file header info
 typedef struct {
   uint32_t version;  // Current file system version (relating to code)
@@ -109,4 +112,4 @@ static FORCE_INLINE int tsdbUnLockFS(STsdbFS* pFs) {
   return 0;
 }
 
-#endif /* _TD_TSDB_FS_H_ */
\ No newline at end of file
+#endif /* _TD_TSDB_FS_H_ */
diff --git a/src/tsdb/src/tsdbFS.c b/src/tsdb/src/tsdbFS.c
index 68450301d8f0c8536327e593d87030920f27ff49..70a52621383ec5e1099a815dceefb0b4493c1f9e 100644
--- a/src/tsdb/src/tsdbFS.c
+++ b/src/tsdb/src/tsdbFS.c
@@ -38,7 +38,6 @@ static int  tsdbProcessExpiredFS(STsdbRepo *pRepo);
 static int  tsdbCreateMeta(STsdbRepo *pRepo);
 
 // For backward compatibility
-bool tsdbForceKeepFile = false;
 // ================== CURRENT file header info
 static int tsdbEncodeFSHeader(void **buf, SFSHeader *pHeader) {
   int tlen = 0;
@@ -1354,4 +1353,4 @@ static void tsdbScanAndTryFixDFilesHeader(STsdbRepo *pRepo, int32_t *nExpired) {
 
     tsdbCloseDFileSet(&fset);
   }
-}
\ No newline at end of file
+}