diff --git a/src/inc/tsdb.h b/src/inc/tsdb.h
index 7c3447d3521d9200dde056a2e79e3c6857b6ee3a..347ba49818101e679f86bb5da70d350e5746e6fd 100644
--- a/src/inc/tsdb.h
+++ b/src/inc/tsdb.h
@@ -183,7 +183,7 @@ extern "C" {
 
 /*
  * There is a bug in function taosAllocateId.
- * When "create database tables 1" is executed, the wrong sid is assigned, so the minimum value is set to 1.
+ * When "create database tables 1" is executed, the wrong sid is assigned, so the minimum value is set to 2.
  */
 #define TSDB_MIN_TABLES_PER_VNODE       2
 #define TSDB_MAX_TABLES_PER_VNODE       220000