diff --git a/source/common/src/systable.c b/source/common/src/systable.c
index fdacfa55b88b79dda7c2c27e2bb3a22fc8080ccc..3b6de2e3993310078a023cc8dc778156e959cdaa 100644
--- a/source/common/src/systable.c
+++ b/source/common/src/systable.c
@@ -90,7 +90,7 @@ static const SSysDbTableSchema userDBSchema[] = {
     {.name = "minrows", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
     {.name = "maxrows", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
     {.name = "comp", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT, .sysInfo = true},
-    {.name = "precision", .bytes = 2 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
+    {.name = "precision", .bytes = 2 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
     {.name = "status", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
     {.name = "retentions", .bytes = 60 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
     {.name = "single_stable", .bytes = 1, .type = TSDB_DATA_TYPE_BOOL, .sysInfo = true},