diff --git a/include/common/tgrant.h b/include/common/tgrant.h
index 80b0ee2147acc761d2e614fced297c8433a0d073..9aeaef5489c38fb776090fdb4cfbafb71e799038 100644
--- a/include/common/tgrant.h
+++ b/include/common/tgrant.h
@@ -48,6 +48,16 @@ typedef enum {
   TSDB_GRANT_TABLE,
 } EGrantType;
 
+#define GRANT_ACTIVE_ON      ((int8_t)0x01)
+#define GRANT_CONN_ACTIVE_ON ((int8_t)0x02)
+
+#define SET_GRANT_ACTIVE_ON(f)      ((f) |= GRANT_ACTIVE_ON)
+#define SET_GRANT_CONN_ACTIVE_ON(f) ((f) |= GRANT_CONN_ACTIVE_ON)
+
+#define IS_GRANT_ACTIVE_CODES_ON(f) ((f) != 0x0)
+#define IS_GRANT_ACTIVE_ON(f)       (((f)&0x01) == GRANT_ACTIVE_ON)
+#define IS_GRANT_CONN_ACTIVE_ON(f)  (((f)&0x02) == GRANT_CONN_ACTIVE_ON)
+
 int32_t grantCheck(EGrantType grant);
 
 #ifndef GRANTS_CFG
diff --git a/include/util/tdef.h b/include/util/tdef.h
index a1289f5c27b1a0aa492713166acb524d490e3360..1e00dfa76d14dbb6fe6c6c2bf6cf1dedff69ddd9 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -268,7 +268,7 @@ typedef enum ELogicConditionType {
 #define TSDB_DNODE_VALUE_LEN  256
 
 #define TSDB_ACTIVE_KEY_LEN      109
-#define TSDB_CONN_ACTIVE_KEY_LEN 257
+#define TSDB_CONN_ACTIVE_KEY_LEN 109
 
 #define TSDB_DEFAULT_PKT_SIZE 65480  // same as RPC_MAX_UDP_SIZE