diff --git a/src/tsdb/src/tsdbFile.c b/src/tsdb/src/tsdbFile.c
index d94f71fc2d1410e42dad42b9b7b3f0363e4939cf..91786de28a7de7e127f59936c19dde732c96f67f 100644
--- a/src/tsdb/src/tsdbFile.c
+++ b/src/tsdb/src/tsdbFile.c
@@ -683,7 +683,7 @@ int tsdbScanAndTryFixDFileSet(STsdbRepo *pRepo, SDFileSet *pSet) {
 }
 
 int tsdbParseDFilename(const char *fname, int *vid, int *fid, TSDB_FILE_T *ftype, uint32_t *_version) {
-  static const int MAX_SUFFIX_LEN = 10;
+#define MAX_SUFFIX_LEN 10
   char suffix[MAX_SUFFIX_LEN] = {0};
   *_version = 0;
   *ftype = TSDB_FILE_MAX;