diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index 63961fe..6d54746 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -34,7 +34,7 @@
 #include "stream_fuzzy_hash.h"
 #include "gram_index_engine.h"
 
-int MAAT_FRAME_VERSION_3_0_20200819=1;
+int MAAT_FRAME_VERSION_3_0_20200822=1;
 
 int is_valid_table_name(const char* str)
 {
diff --git a/src/entry/Maat_table.cpp b/src/entry/Maat_table.cpp
index 6330510..2994445 100644
--- a/src/entry/Maat_table.cpp
+++ b/src/entry/Maat_table.cpp
@@ -492,7 +492,9 @@ struct Maat_table_manager* Maat_table_manager_create(const char* table_info_path
 	map_register(string2int_map,"plugin", TABLE_TYPE_PLUGIN);
 	map_register(string2int_map,"ip_plugin", TABLE_TYPE_IP_PLUGIN);
 	map_register(string2int_map,"intval", TABLE_TYPE_INTERVAL);
+	map_register(string2int_map,"interval", TABLE_TYPE_INTERVAL);
 	map_register(string2int_map,"intval_plus", TABLE_TYPE_INTERVAL_PLUS);
+	map_register(string2int_map,"interval_plus", TABLE_TYPE_INTERVAL_PLUS);
 	map_register(string2int_map,"digest", TABLE_TYPE_DIGEST);
 	map_register(string2int_map,"expr_plus", TABLE_TYPE_EXPR_PLUS);
 	map_register(string2int_map,"group", TABLE_TYPE_GROUP);
diff --git a/src/entry/json2iris.cpp b/src/entry/json2iris.cpp
index 160c42c..69eba2b 100644
--- a/src/entry/json2iris.cpp
+++ b/src/entry/json2iris.cpp
@@ -164,7 +164,9 @@ int set_iris_descriptor(const char* json_file,cJSON *json, const char* encrypt_k
 	map_register(iris_cfg->str2int_map, "expr",TABLE_TYPE_EXPR);
 	map_register(iris_cfg->str2int_map, "expr_plus",TABLE_TYPE_EXPR_PLUS);
 	map_register(iris_cfg->str2int_map, "intval",TABLE_TYPE_INTERVAL);
+	map_register(iris_cfg->str2int_map, "interval",TABLE_TYPE_INTERVAL);
 	map_register(iris_cfg->str2int_map, "intval_plus",TABLE_TYPE_INTERVAL_PLUS);
+	map_register(iris_cfg->str2int_map, "interval_plus",TABLE_TYPE_INTERVAL_PLUS);
 	map_register(iris_cfg->str2int_map, "digest",TABLE_TYPE_DIGEST);
 	map_register(iris_cfg->str2int_map, "similar",TABLE_TYPE_SIMILARITY);