diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index c411677989..63a63991c4 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -338,7 +338,7 @@ TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_UNUSED_CODE, "sync-unused", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_FORCE_FOLLOWER, "sync-force-become-follower", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_MAX_MSG, "sync-max", NULL, NULL)
-  TD_CLOSE_MSG_TYPE(TDMT_END_SYNC_MSG) 
+  TD_CLOSE_MSG_SEG(TDMT_END_SYNC_MSG) 
 
 
   TD_NEW_MSG_SEG(TDMT_VND_STREAM_MSG) //7 << 8
diff --git a/include/util/tdef.h b/include/util/tdef.h
index 4ef0da1e59..060cfd4d86 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -287,7 +287,7 @@ typedef enum ELogicConditionType {
 
 #define TSDB_ACTIVE_KEY_LEN      109
 #define TSDB_CONN_ACTIVE_KEY_LEN 255
-#define TSDB_UNIQ_ACTIVE_KEY_LEN 256
+#define TSDB_UNIQ_ACTIVE_KEY_LEN 249
 
 #define TSDB_DEFAULT_PKT_SIZE 65480  // same as RPC_MAX_UDP_SIZE
 #define TSDB_SNAP_DATA_PAYLOAD_SIZE (1 * 1024 * 1024)