diff --git a/src/inc/taoserror.h b/src/inc/taoserror.h
index 7f856b128244bf42ac5e6ad16edbe8ded8e0ad87..310bd78c7efd6af8304dbf29288fa1e09161ea42 100644
--- a/src/inc/taoserror.h
+++ b/src/inc/taoserror.h
@@ -79,7 +79,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_REF_FULL,                     0, 0x0106, "too many R
 TAOS_DEFINE_ERROR(TSDB_CODE_REF_ID_REMOVED,               0, 0x0107, "Ref ID is removed")
 TAOS_DEFINE_ERROR(TSDB_CODE_REF_INVALID_ID,               0, 0x0108, "Invalid Ref ID")
 TAOS_DEFINE_ERROR(TSDB_CODE_REF_ALREADY_EXIST,            0, 0x0109, "Ref is already there")
-TAOS_DEFINE_ERROR(TSDB_CODE_REF_NOT_EXIST,                0, 0x0110, "Ref is not there")
+TAOS_DEFINE_ERROR(TSDB_CODE_REF_NOT_EXIST,                0, 0x010A, "Ref is not there")
 
 //client
 TAOS_DEFINE_ERROR(TSDB_CODE_TSC_INVALID_SQL,              0, 0x0200, "Invalid SQL statement")
@@ -361,6 +361,23 @@ TAOS_DEFINE_ERROR(TSDB_CODE_HTTP_OP_TAG_VALUE_TOO_LONG,   0, 0x11A4, "tag value
 TAOS_DEFINE_ERROR(TSDB_CODE_HTTP_OP_VALUE_NULL,           0, 0x11A5, "value not find")
 TAOS_DEFINE_ERROR(TSDB_CODE_HTTP_OP_VALUE_TYPE,           0, 0x11A6, "value type should be boolean, number or string")
 
+
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_OOM,                     0, 0x2101, "out of memory")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_UNDEF,              0, 0x2102, "convertion undefined")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_TRUNC,              0, 0x2103, "convertion truncated")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_NOT_SUPPORT,        0, 0x2104, "convertion not supported")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_OUT_OF_RANGE,            0, 0x2105, "out of range")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_NOT_SUPPORT,             0, 0x2106, "not supported yet")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_INVALID_HANDLE,          0, 0x2107, "invalid handle")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_NO_RESULT,               0, 0x2108, "no result set")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_NO_FIELDS,               0, 0x2109, "no fields returned")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_INVALID_CURSOR,          0, 0x2110, "invalid cursor")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_STATEMENT_NOT_READY,     0, 0x2111, "statement not ready")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONNECTION_BUSY,         0, 0x2112, "connection still busy")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_BAD_CONNSTR,             0, 0x2113, "bad connection string")
+TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_BAD_ARG,                 0, 0x2114, "bad argument")
+
+
 #ifdef TAOS_ERROR_C
 };
 #endif